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OREGON COAST Minimum Minimum Speed Direction Before Flood Before Ebb Ratio At Maximum Station Depth Flood Ebb Flood Ebb Flood Ebb Reference Station Cape Sebastian #13 -0 26 -0 26 -0 26 -0 26 0.3 0.3 355 175 San Francisco Bay Entrance Cape Blanco #13 -0 10 -0 10 -0 10 -0 10 0.3 0.3 010 190 San Francisco Bay Entrance Coquille River entrance +0 00 -0 25 -0 27 -0 17 0.4 0.6 091 290 Wrangell Narrows Coos Bay entrance +0 36 +0 18 +0 18 +0 39 0.6 1.1 100 280 Wrangell Narrows Umpqua River entrance +0 46 +0 28 +0 28 +0 49 0.3 0.5 010 190 Wrangell Narrows Heceta Head #13 +1 06 +0 48 +0 48 +1 09 0.4 0.7 005 185 Wrangell Narrows YAQUINA BAY Minimum Minimum Speed Direction Before Flood Before Ebb Ratio At Maximum Station Depth Flood Ebb Flood Ebb Flood Ebb Reference Station Yaquina Bay entrance -0 20 -0 04 -0 17 -0 55 0.8 1.1 050 235 Wrangell Narrows Highway Bridge -0 31 +0 10 -0 40 +0 07 0.6 1.0 044 222 Wrangell Narrows Yaquina, Yaquina River -0 09 +0 10 -0 33 +0 27 0.3 0.5 184 002 Wrangell Narrows Yaquina River, 1 mile below Toledo +0 33 +0 47 +0 14 +0 58 0.4 0.7 332 132 Wrangell Narrows TILLAMOOK BAY Minimum Minimum Speed Direction Before Flood Before Ebb Ratio At Maximum Station Depth Flood Ebb Flood Ebb Flood Ebb Reference Station Tillamook Bay entrance +0 09 -0 10 -0 18 -1 00 0.8 0.8 141 305 Wrangell Narrows COLUMBIA RIVER and APPROACHES #15 Minimum Minimum Speed Direction Before Flood Before Ebb Ratio At Maximum Station Depth Flood Ebb Flood Ebb Flood Ebb Reference Station Sand Island Tower, southeast of 15 +1 12 +1 03 +0 38 +0 07 1.6 1.6 107 275 Grays Harbor Entrance Clatsop Spit, NNE of 15 +0 45 +0 56 +0 56 +0 20 1.4 1.1 114 289 Grays Harbor Entrance Sand Island Tower, southeast of 15 +0 39 +0 33 +0 27 -0 44 1.1 0.7 092 262 Grays Harbor Entrance Sand Island Tower, southeast of 23 +0 28 +0 08 +0 20 +0 14 0.6 0.3 008 202 Grays Harbor Entrance Sand Island, SSE of 12 +0 18 -0 25 -0 16 -0 32 0.3 0.4 097 265 Grays Harbor Entrance Clatsop Spit, northeast of 12 - - - -0 01 -1 16 +0 36 0.4 1.0 131 313 Grays Harbor Entrance Astoria Range 12 - - - +1 19 +0 38 +0 52 0.6 1.0 088 243 Grays Harbor Entrance Youngs Bay Entrance 17 +1 46 +1 45 +1 28 -0 38 0.9 0.4 093 260 Grays Harbor Entrance Youngs Bay Bridge 9 +0 10 -0 14 +0 50 +0 28 0.4 0.3 135 320 Grays Harbor Entrance Hammond, northeast of ship channel 15 +0 57 +0 24 +0 26 +0 01 0.4 0.6 134 307 Grays Harbor Entrance McGowan, SSW of 14 +1 28 +1 14 +0 21 +0 23 0.9 1.6 107 282 Grays Harbor Entrance Point Ellice, east of 17 +0 55 +0 25 +0 51 +0 11 0.8 0.9 065 254 Grays Harbor Entrance Point Adams, NNE OF 14 +1 16 +0 13 +0 26 +1 11 0.8 0.9 139 297 Grays Harbor Entrance Chinook Point, WSW of 14 +0 29 +0 25 +0 45 -0 21 1.2 0.9 117 287 Grays Harbor Entrance Tongue Point, northwest of 15 +2 31 +1 09 +0 24 +0 46 0.4 0.9 077 249 Grays Harbor Entrance Altoona, SSW of 22 - - - +1 23 +1 19 +2 22 0.3 0.7 061 243 Grays Harbor Entrance Woody Island Channel 15 +1 12 +1 09 +1 36 +1 15 0.5 0.3 118 298 Grays Harbor Entrance Woody Island Channel (off Seal Island) 12 +2 38 +1 53 +1 25 +2 53 0.3 0.4 081 247 Grays Harbor Entrance Three Tree Point, 5 miles WSW of 14 +4 29 +2 40 - - - +2 36 0.1 0.9 080 258 Grays Harbor Entrance Quinn Island, Prairie Channel 8 +3 19 +1 52 +0 55 +1 53 0.3 0.5 097 281 Grays Harbor Entrance Clifton Channel 10 +3 41 +2 27 +1 21 +2 17 0.3 0.4 118 301 Grays Harbor Entrance Tenasillahe Island, northwest of #16 22 - - - - - - - - - +2 47 - - 0.8 - - 329 Grays Harbor Entrance Hunting Island, south of 20 +4 20 +2 56 +1 38 +3 20 0.2 0.4 125 295 Grays Harbor Entrance Puget Island, Wauna Range #17 23 - - - - - - - - - -3 22 - - 0.1 - - 315 Grays Harbor Entrance +2 57 0.7 313 Grays Harbor Entrance Puget Island, Westport Turn & Range #17 22 - - - - - - - - - -2 38 - - - - - - - - Grays Harbor Entrance +4 01 0.7 269 Grays Harbor Entrance Cathlamet Channel, SE of Nassa Point 19 +5 16 +3 23 +1 39 +5 38 0.1 0.6 103 278 Grays Harbor Entrance Oak Point Channel #17 15 - - - - - - - - - -1 59 - - 0.4 - - 235 Grays Harbor Entrance +5 35 0.9 230 Grays Harbor Entrance Stella, southwest of #17 18 - - - - - - - - - -1 54 - - - - - - 295 Grays Harbor Entrance +5 43 0.7 291 Grays Harbor Entrance Walker Island Channel #17 20 - - - - - - - - - -1 29 - - 0.1 - - 319 Grays Harbor Entrance +5 47 0.7 313 Grays Harbor Entrance Walker Island, south of 12 +5 46 +4 15 +2 41 +5 09 0.2 0.4 148 330 Grays Harbor Entrance Slaughters Channel #17 18 - - - - - - - - - -1 15 - - 0.2 - - 306 Grays Harbor Entrance +5 51 0.7 306 Grays Harbor Entrance Cottonwood Island, west of #17 34 - - - - - - - - - -1 02 - - 0.1 - - 325 Grays Harbor Entrance +5 58 0.6 328 Grays Harbor Entrance Kalma Upper Range #17 13 - - - - - - - - - -0 35 - - 0.3 - - 343 Grays Harbor Entrance +5 58 0.7 342 Grays Harbor Entrance WASHINGTON COAST Minimum Minimum Speed Direction Before Flood Before Ebb Ratio At Maximum Station Depth Flood Ebb Flood Ebb Flood Ebb Reference Station South Bend, Willapa River +0 19 +0 20 +0 24 -0 06 0.6 0.5 090 270 Grays Harbor Entrance GRAYS HARBOR Minimum Minimum Speed Direction Before Flood Before Ebb Ratio At Maximum Station Depth Flood Ebb Flood Ebb Flood Ebb Reference Station Entrance, 0.2 mile south of north jetty -0 28 +0 16 +0 10 -0 47 1.3 0.6 070 243 Grays Harbor Entrance Entrance, Point Chehalis Range +0 08 -0 11 -0 22 -0 21 0.9 1.1 092 268 Grays Harbor Entrance Entrance, 0.6 mile WNW of Westport 0 00 0 00 +0 06 0 00 1.2 0.7 044 238 Grays Harbor Entrance GRAYS HARBOR ENTRANCE Daily predictions 061 242 Grays Harbor Entrance Entrance, 1.1 miles NW of Westport +0 04 -0 06 -0 05 -0 23 0.9 0.9 078 233 Grays Harbor Entrance Channel, 1.5 miles north of Westport -0 22 -0 04 -0 04 -0 25 0.7 0.6 036 226 Grays Harbor Entrance Channel, 2.1 miles NNE of Westport -0 02 0 00 -0 02 +0 02 0.6 0.5 021 249 Grays Harbor Entrance Aberdeen, Chehalis River #18 - - - +0 35 - - - +0 28 - - - - 042 230 Grays Harbor Entrance Westport, channel 0.4 mile NE of -0 41 -0 04 -0 19 -0 36 1.0 0.7 113 310 Grays Harbor Entrance WASHINGTON-BRITISH COLUMBIA COAST Minimum Minimum Speed Direction Before Flood Before Ebb Ratio At Maximum Station Depth Flood Ebb Flood Ebb Flood Ebb Reference Station Quillayute River entrance -0 10 -0 14 -0 26 -0 18 0.1 0.4 015 345 San Francisco Bay Entrance Vancouver Island, west coast #19 - - - - - - - - - - - - - - - - - - - - San Francisco Bay Entrance STRAIT of JUAN DE FUCA Minimum Minimum Speed Direction Before Flood Before Ebb Ratio At Maximum Station Depth Flood Ebb Flood Ebb Flood Ebb Reference Station STRAIT OF JUAN DE FUCA ENTRANCE Daily predictions 115 290 Strait of Juan de Fuca Entrance Pillar Point -0 35 +0 06 +1 27 +0 52 1.2 1.2 100 280 Strait of Juan de Fuca Entrance Angeles Point, 2.3 miles north of +1 22 +0 21 -0 32 +0 13 0.8 1.1 078 260 Race Rocks RACE ROCKS, 4 miles south of Daily predictions 091 271 Race Rocks Race Rocks, 0.5 mile southeast of -1 10 - - - -1 23 - - - - - - - - - - - Race Rocks Race Passage -1 21 - - - -1 53 - - - - - - - - - - - Race Rocks Port Angeles Current weak and variable Race Rocks Ediz Hook Light, 1.4 miles southeast of Current weak and variable Admiralty Inlet Ediz Hook Light, 1.2 miles north of -0 32 -0 19 -0 05 -0 05 0.5 0.4 080 295 Admiralty Inlet Ediz Hook Light, 5.3 miles ENE of +0 39 +0 12 -0 07 -0 14 0.6 0.8 055 215 Admiralty Inlet Trial Island, 5.2 miles SSW of -0 08 +0 39 +1 22 +0 55 0.7 0.5 045 235 Admiralty Inlet New Dungeness Light, 2.8 miles NNW of +0 57 +0 27 -0 13 +0 16 0.3 0.5 075 255 Admiralty Inlet New Dungeness Light, 6 miles NNE of +0 51 +0 55 +0 27 +0 36 0.3 0.4 050 255 Admiralty Inlet Discovery Island, 7.6 miles SSE of +0 27 +0 15 +0 51 +0 30 0.4 0.4 035 260 Admiralty Inlet Discovery Island, 3 miles SSE of +0 23 +0 15 +0 02 +0 40 0.6 0.9 025 250 Admiralty Inlet Cattle Point, 2.8 miles SSW of #21 -1 17 +0 52 +1 04 -0 42 0.4 0.2 046 187 Admiralty Inlet Cattle Point, 5 miles SSW of +1 14 +1 11 +1 20 +0 44 0.6 0.3 120 210 Admiralty Inlet Violet Point, 3.7 miles north of #22 - - - +0 22 -0 36 +0 09 0.2 0.5 100 270 Admiralty Inlet Violet Point, 3.2 miles northwest of -0 05 -0 32 -0 08 -0 17 0.3 0.4 120 325 Admiralty Inlet Kamen Point, 1.3 miles southwest of -1 10 -0 52 -1 06 -0 34 0.2 0.4 125 265 Admiralty Inlet Discovery Bay entrance #23 - - - - - - - - - - - - - - - - - - - - Admiralty Inlet Smith Island, 2 miles east of #24 +1 22 +0 51 - - - +0 19 0.2 0.2 - - 220 Admiralty Inlet Smith Island, 1.4 miles SSW of -0 06 +0 03 +0 29 +0 25 0.4 0.4 090 280 Admiralty Inlet Smith Island, 3.7 miles ESE of #25 - - - +1 11 - - - +1 35 - - 0.3 - - 225 Admiralty Inlet Point Partridge, 1.6 miles NW of #26 - - - - - - - - - - - - - - 0.4 - - 175 Admiralty Inlet Point Partridge, 3.7 miles west of +1 27 +0 17 -0 24 +0 42 0.2 0.8 140 250 Admiralty Inlet ADMIRALTY INLET Minimum Minimum Speed Direction Before Flood Before Ebb Ratio At Maximum Station Depth Flood Ebb Flood Ebb Flood Ebb Reference Station Point Wilson, 1.1 miles NW of -1 53 -0 58 -0 08 -0 54 1.5 1.1 085 285 Admiralty Inlet Point Wilson, 0.5 mi., northeast of #27 -1 08 -1 27 -0 47 -0 48 1.4 1.0 114 298 Admiralty Inlet Point Wilson, 1.4 miles northeast of #27 -0 28 -0 17 +0 41 +0 07 2.0 1.3 112 297 Admiralty Inlet Point Wilson, 2.3 miles NE of #27 -1 29 -0 07 +0 33 -0 07 1.0 1.0 143 323 Admiralty Inlet Admiralty Head, 0.5 mile west of -0 31 -0 03 +0 01 -0 07 1.3 1.2 145 025 Admiralty Inlet Point Wilson, 0.8 mile east of -0 53 -0 20 +0 27 -0 54 1.5 1.0 165 280 Admiralty Inlet Port Townsend, 0.5 mile S of Pt. Hudson Current weak and variable 238 048 Admiralty Inlet Point Hudson, 0.5 mile east of -3 21 -2 36 -2 42 -2 26 0.8 0.2 115 010 Admiralty Inlet Marrowstone Point 1.1 miles northwest of -3 31 -2 20 -1 02 -1 42 0.8 0.5 100 275 Admiralty Inlet 0.4 mile northeast of #27 -1 20 -1 03 -0 04 -1 03 1.1 1.1 122 338 Admiralty Inlet 0.3 mile northeast of -0 53 -1 36 -1 13 -0 13 1.2 1.1 170 015 Admiralty Inlet 1.6 miles northeast of #27 -0 16 +0 07 -0 03 -0 17 1.2 1.2 152 344 Admiralty Inlet 2.5 miles northeast of #28 - - - - - - - - - - - - - - - - - - - - Admiralty Inlet Nodule Point, 0.5 mile southeast of -1 27 -0 47 -0 59 -0 24 1.2 1.0 160 339 Admiralty Inlet ADMIRALTY INLET (off Bush Point) Daily predictions 179 003 Admiralty Inlet Bush Point Light, 0.5 mile NW of -0 32 -0 21 -0 09 -0 35 1.1 1.1 141 309 Admiralty Inlet Mutiny Bay, 3.3 miles SE of Bush Point - - - -2 11 - - - -2 25 0.6 0.4 133 354 Admiralty Inlet Olele Point, 1.8 miles ENE of #9 -0 34 -0 31 -0 34 -0 37 0.5 0.5 167 352 Admiralty Inlet Port Townsend Canal +0 06 -0 40 -0 46 -0 31 0.5 0.4 150 330 Deception Pass HOOD CANAL Minimum Minimum Speed Direction Before Flood Before Ebb Ratio At Maximum Station Depth Flood Ebb Flood Ebb Flood Ebb Reference Station Foulweather Bluff 0 00 -0 24 -0 15 -0 25 0.4 0.4 140 325 Admiralty Inlet Port Gamble Bay, 0.5 mile N of entrance Current weak and variable Admiralty Inlet Port Gamble Bay entrance -1 03 -0 39 +0 04 -0 14 0.6 0.3 185 000 Admiralty Inlet Port Gamble Bay Current weak and variable Admiralty Inlet South Point - - - -0 44 - - - -0 29 0.4 0.4 218 040 Admiralty Inlet Hazel Point - - - -0 54 - - - -0 52 0.3 0.3 183 005 Admiralty Inlet Chinom Point Current weak and variable Admiralty Inlet The Great Bend - - - -1 06 - - - -0 50 0.3 0.2 049 251 Admiralty Inlet PUGET SOUND Minimum Minimum Speed Direction Before Flood Before Ebb Ratio At Maximum Station Depth Flood Ebb Flood Ebb Flood Ebb Reference Station Useless Bay Current weak and variable Admiralty Inlet Foulweather Bluff +0 09 +0 01 +0 14 -0 18 0.9 0.7 115 335 Admiralty Inlet Edmonds, 2.7 miles WSW of +0 44 +0 06 +0 13 +0 19 0.1 0.2 170 000 Admiralty Inlet Apple Cove Point, 0.5 mile east of - - - -0 11 - - - -0 29 0.3 0.3 168 008 Admiralty Inlet President Point, 1.5 miles east of - - - -0 38 - - - -0 41 0.2 0.2 203 024 Admiralty Inlet Port Madison entrance Current weak and variable Admiralty Inlet Agate Passage, north end -1 28 -1 00 -0 18 -0 59 0.8 0.7 230 032 Admiralty Inlet Agate Passage, south end #27 -1 25 -0 53 0 00 -0 47 2.0 1.4 216 037 Admiralty Inlet Port Orchard Current weak and variable Admiralty Inlet Port Orchard, off Keyport Current weak and variable Admiralty Inlet Liberty Bay entrance, Port Orchard - - - -0 06 - - - +0 22 0.4 0.3 280 113 Admiralty Inlet Shilshole Bay Current weak and variable Admiralty Inlet West Point, 0.3 mile west of -0 44 -0 43 -0 16 -0 47 0.4 0.3 225 015 Admiralty Inlet West Point, 1.2 miles west of Current weak and variable Admiralty Inlet Elliott Bay entrance Current weak and variable Admiralty Inlet Alki Point, 0.3 mile west of -0 36 -0 44 -0 13 -0 39 0.3 0.2 160 330 Admiralty Inlet Restoration Point, 0.6 mile ESE of - - - -0 38 - - - -0 06 0.3 0.3 135 034 Admiralty Inlet Rich Passage Approach, north of Blake Island - - - -0 17 - - - +0 44 0.1 0.3 301 071 Admiralty Inlet East end - - - +0 37 - - - +0 51 0.5 0.4 321 143 Admiralty Inlet Off Pleasant Beach -0 14 -0 15 +0 36 +0 43 0.8 1.1 330 132 Admiralty Inlet West end -0 44 -0 08 +0 46 +0 22 1.5 1.2 238 055 Admiralty Inlet Port Orchard, southwest of Waterman Current weak and variable Admiralty Inlet Sinclair Inlet Current weak and variable Admiralty Inlet Port Washington Narrows, south ent -0 09 +0 13 +0 55 +1 08 0.6 0.7 326 154 Admiralty Inlet Port Washington Narrows, north ent #27 -0 25 +0 19 +1 08 +1 15 1.4 0.8 330 156 Admiralty Inlet Blake Island, southwest of -2 58 -2 37 -1 06 -0 25 0.2 0.2 131 326 Admiralty Inlet Colvos Passage #29 - - - - - - - - - +0 49 - - 0.4 - - 016 The Narrows East Passage Current weak and variable The Narrows Quartermaster Harbor entrance - - - -0 31 - - - -0 09 0.1 0.1 349 167 The Narrows Commencement Bay Current weak and variable The Narrows Dalco Passage #30 - - - -0 11 - - - - - - 0.4 - - 290 - - The Narrows Gig Harbor entrance -0 39 -0 57 -0 46 +0 11 0.3 0.4 016 176 The Narrows The Narrows THE NARROWS, north end (midstream) Daily predictions 136 334 The Narrows North End (east side) #31 - - - - - - - - - +0 23 - - 1.4 - - 340 The Narrows North End (west side) #32 - - - +0 08 +0 05 -1 28 0.9 0.4 143 324 The Narrows 0.1 mile east of Point Evans #33 -0 06 -0 06 -0 28 +0 02 1.3 1.2 201 023 The Narrows South end (midstream) #34 -0 05 +0 04 -0 16 -0 05 1.2 1.1 218 022 The Narrows Hale Passage, east end #31 - - - - - - - - - -2 44 - - 0.3 - - 093 The Narrows Hale Passage, west end 0 00 -1 12 -2 20 -1 00 0.4 0.6 299 119 The Narrows Carr Inlet Current weak and variable The Narrows Gibson Point, 0.8 mile east of +0 28 +0 43 +0 08 +0 15 0.7 0.6 203 029 The Narrows Cormorant Passage #35 - - - - - - - - - +2 06 - - 0.3 - - 026 The Narrows Nisqually Reach, E of Sandy Point #36 - - - - - - - - - +1 17 - - 0.3 - - 036 The Narrows Nisqually Reach +0 26 +0 24 +0 20 +0 31 0.3 0.4 259 044 The Narrows Balch Passage -0 09 -1 07 -0 40 -0 40 0.4 0.8 296 107 The Narrows Pitt Passage, east of Pitt Island -0 55 -1 16 -1 43 -1 24 0.3 0.5 204 028 The Narrows Drayton Passage #31 - - - - - - - - - -1 44 - - 0.1 - - 030 The Narrows Devils Head, west of #38 - - - - - - - - - +0 22 - - 0.2 - - 158 The Narrows Dana Passage +0 17 -0 09 -0 06 -0 12 0.5 0.8 249 076 The Narrows Budd Inlet entrance - - - -0 42 - - - -0 19 0.2 0.1 236 031 The Narrows Olympia, Budd Inlet Current weak and variable The Narrows Eld Inlet entrance -0 04 +0 09 -0 36 -0 10 0.3 0.2 224 028 The Narrows Unsal Point, 0.3 mile south of #31 - - - - - - - - - -1 04 - - 0.4 - - 137 The Narrows Peale Passage, south end - - - -0 09 - - - -0 28 0.1 0.1 341 173 The Narrows Peale Passage, north end -0 14 -0 23 -0 56 -0 30 0.2 0.4 319 145 The Narrows Squaxin Passage, north of Hunter Point -0 42 -0 32 -0 33 -0 45 0.4 0.4 286 121 The Narrows Totten Inlet entrance -0 19 +0 02 -0 25 -0 09 0.5 0.4 243 054 The Narrows Hammersley Inlet 0.8 mile east of Libby Point +1 00 +0 37 +0 05 +1 06 0.7 0.9 283 102 The Narrows west of Skookum Point +1 14 +1 29 +0 57 +1 04 0.5 0.6 287 101 The Narrows Pickering Passage, south end +1 05 +1 06 +0 21 +0 53 0.4 0.5 190 013 The Narrows Pickering Passage, off Graham Point +1 17 +1 03 +0 24 +1 20 0.3 0.5 199 034 The Narrows Pickering Passage, north end +1 24 +1 03 +1 11 +1 33 0.2 0.2 250 067 The Narrows Case Inlet, 1 mile SE of McMicken Island Current weak and variable The Narrows POSSESSION SOUND-SKAGIT BAY Minimum Minimum Speed Direction Before Flood Before Ebb Ratio At Maximum Station Depth Flood Ebb Flood Ebb Flood Ebb Reference Station Possession Sound Current weak and variable Admiralty Inlet Port Susan Current weak and variable Admiralty Inlet Saratoga Passage Current weak and variable Admiralty Inlet Skagit Bay, 1 mile north of Rocky Point - - - +0 56 - - - +1 47 0.4 0.4 060 236 Admiralty Inlet Skagit Bay, 1 mi. S of Goat Island #41 -1 07 -1 26 -0 53 -0 53 0.3 0.2 139 312 Deception Pass Skagit Bay, channel SW of Hope Island -0 20 -0 40 -0 08 -0 15 0.4 0.3 165 344 Deception Pass ROSARIO STRAIT #40 Minimum Minimum Speed Direction Before Flood Before Ebb Ratio At Maximum Station Depth Flood Ebb Flood Ebb Flood Ebb Reference Station Yokeko Point, Deception Pass +0 04 -0 24 -0 25 +0 17 0.4 0.4 064 222 Deception Pass DECEPTION PASS, (Narrows) Daily predictions 090 270 Deception Pass Deception Island, 1.0 mile west of - - - +1 14 - - - -1 23 0.6 0.5 035 210 Rosario Strait Iceberg Point, 2.1 miles SSW of -0 34 -0 05 +1 21 -0 10 1.0 0.4 010 260 Rosario Strait Colville Island, 1 mile SSE of +0 19 +0 31 +0 46 +0 07 1.0 1.2 055 235 Rosario Strait Colville Island, 1.4 miles east of +0 03 +0 14 +0 17 -0 14 1.4 1.0 055 215 Rosario Strait Deception Island, 2.7 miles west of +1 08 +0 50 +0 38 -0 34 0.8 0.7 015 190 Rosario Strait W Point, Whidbey I., 1.8 mi. SW of #9 - - - +0 46 - - - -2 23 0.6 0.5 005 207 Rosario Strait Deception Island, 1.3 miles NW of - - - +0 04 - - - -2 29 1.2 0.6 017 161 Rosario Strait ROSARIO STRAIT Daily predictions 335 175 Rosario Strait Lopez Pass -1 13 -1 33 -0 39 -1 16 1.4 1.0 275 085 Rosario Strait Burrows Bay, 0.5 mile east of Allan I -3 01 -0 48 +0 22 -0 43 0.9 0.2 022 209 Rosario Strait Burrows I.-Allan I., Passage between -2 05 -0 34 +0 09 -0 57 2.0 0.7 304 096 Rosario Strait Burrows Island Light, 0.8 miles WNW of +0 29 +0 30 +0 13 +0 16 1.0 1.1 015 200 Rosario Strait Fidalgo Head-Burrows Island, between - - - -1 03 -0 32 -1 57 1.6 0.5 270 090 Rosario Strait Green Point, 0.8 mile northwest of -0 55 -0 30 -0 08 -1 02 1.8 1.0 020 190 Rosario Strait Shannon Point, 2.0 miles west of -0 19 +0 49 +0 50 -0 16 1.2 1.0 005 190 Rosario Strait Fauntleroy Point Light, 0.8 mile ESE of +0 08 +0 16 -1 10 -0 33 1.1 0.7 310 125 Rosario Strait Thatcher Pass +0 43 +1 01 +1 26 +0 51 0.4 0.5 300 075 Rosario Strait Frost-Willow Island, between +0 46 +1 14 +0 19 +0 29 0.6 0.4 010 126 Rosario Strait Strawberry Island, 0.8 mile west of +0 43 +0 46 +0 37 +0 30 1.4 1.4 020 190 Rosario Strait Peavine Pass, west entrance -0 42 -0 41 -0 26 -0 52 1.6 1.2 055 285 Rosario Strait Obstruction Pass Light, 0.4 mile NW of -0 59 -0 44 -0 38 -0 49 1.2 0.5 100 270 Rosario Strait Peapod Rocks Light, 1.2 miles south of +0 08 +1 12 +0 49 -0 15 1.2 1.0 030 215 Rosario Strait Barnes Island, 0.8 mile southwest of +0 37 +1 20 -0 07 +0 08 0.6 0.5 315 140 Rosario Strait Raccoon Point, 0.6 mile NNE of -0 36 -0 45 -1 41 -0 20 0.6 0.4 286 101 Rosario Strait Parker Reef Light, 0.5 mile north of +1 31 +1 02 +1 14 +1 02 1.0 0.8 067 278 Rosario Strait Matia Island, 0.8 mile west of +0 22 +0 26 -0 26 +0 14 1.1 0.8 350 206 Rosario Strait Guemes Channel, west entrance -0 21 -0 33 -1 24 -0 36 0.8 1.1 095 255 Rosario Strait Padilla Bay, 0.8 mi. NW of March Pt #42 - - - - - - - - - - - - - - - - - - - - Rosario Strait Guemes Island, 0.5 mile east of Current weak and variable Rosario Strait Huckleberry Island, 0.5 mile north of -3 17 +0 18 +0 36 -1 10 0.7 0.3 006 253 Rosario Strait William Point Light, 0.8 mile W of - - - +0 36 - - - +0 23 0.1 0.2 - - 230 Rosario Strait Eliza Island, 0.5 mile southeast of Current weak and variable Rosario Strait Bellingham Channel, off Cypress I. Light -0 48 +0 08 -0 49 -0 51 1.1 1.2 045 185 Rosario Strait Towhead Island, 0.4 mile east of -1 55 +1 13 +2 43 +0 01 0.7 0.2 315 125 Rosario Strait Sinclair Island Light, 0.6 mile SE of +0 16 +0 48 +0 22 +0 18 1.3 0.8 045 210 Rosario Strait Sinclair Island, 1 mile northeast of #43 - - - - - - - - - +1 23 - - 0.4 - - 110 Rosario Strait Lawrence Point, Orcas I., 1.3 mi. NE of +0 56 +0 58 +0 59 +0 55 1.2 0.8 345 145 Rosario Strait Hale Passage, 0.5 mile SE of Lummi Point -0 43 +0 05 +0 20 -0 11 1.0 0.5 350 145 Rosario Strait Clark Island, 1.6 miles north of +0 47 +1 14 +0 44 -0 02 0.6 0.6 335 150 Rosario Strait Matia Island, 1.4 miles north of +0 02 +0 57 +0 59 +0 08 0.6 0.3 330 190 Rosario Strait Parker Reef Light, 1 mile north of - - - +1 38 - - - -0 52 0.9 0.4 065 265 Rosario Strait Puffin Island Light, 4.8 miles north of +0 18 +1 30 +0 55 +0 11 0.4 0.4 325 210 Rosario Strait Neptune Beach, 1.2 miles NW of #44 - - - +1 43 - - - - - - 0.4 - - 359 - - Rosario Strait Cherry Point, 1.5 miles SE of - - - +1 04 - - - +0 13 0.3 0.2 326 116 Rosario Strait SAN JUAN CHANNEL Minimum Minimum Speed Direction Before Flood Before Ebb Ratio At Maximum Station Depth Flood Ebb Flood Ebb Flood Ebb Reference Station Cattle Point, 1.2 miles southeast of +0 11 -0 20 +0 34 -0 01 0.3 0.9 340 195 San Juan Channel SAN JUAN CHANNEL (south entrance) Daily predictions 010 180 San Juan Channel Kings Point, Lopez Island, 1 mile NNW of +0 51 -0 07 +0 27 +0 36 0.6 0.5 020 185 San Juan Channel Pear Point, 1.1 miles east of +0 40 +1 09 -0 10 +1 01 0.4 0.5 359 203 San Juan Channel Turn Rock Light, 1.9 miles northwest of +1 19 +1 22 +0 20 -0 01 0.4 0.5 330 135 San Juan Channel Crane Island, south of, Wasp Passage -0 10 +0 35 +0 29 +0 07 0.2 0.1 288 075 San Juan Channel Wasp Passage Light, 0.5 mile WSW of +0 19 +0 28 +0 15 -0 15 0.5 0.4 300 110 San Juan Channel Spring Passage, south entrance +0 04 -1 09 -0 43 -0 13 0.4 0.4 010 150 San Juan Channel Limestone Point, Spieden Channel +0 23 -0 12 -1 00 +0 26 0.7 1.2 085 283 San Juan Channel Point Disney, 1.6 miles east of +2 36 +1 31 +0 48 +1 51 0.2 0.8 020 230 San Juan Channel Harney Channel +0 15 +0 21 +0 11 +0 05 0.2 0.3 250 120 San Juan Channel East Sound entrance Current weak and variable San Juan Channel East Sound, 0.2 mile SW of Rosario Point Current weak and variable San Juan Channel HARO STRAIT and BOUNDARY PASS Minimum Minimum Speed Direction Before Flood Before Ebb Ratio At Maximum Station Depth Flood Ebb Flood Ebb Flood Ebb Reference Station Discovery Island, 3.3 miles northeast of +1 16 +1 03 +0 59 +0 59 0.8 0.6 345 170 Admiralty Inlet Kellett Bluff, west of +0 01 +0 20 +0 36 +0 20 1.0 0.8 000 170 Admiralty Inlet Turn Point, Boundary Pass +0 26 +0 51 +1 18 +0 26 0.4 0.6 080 260 Admiralty Inlet Skipjack Island, 2 miles NNE of +0 26 +0 34 +0 49 -0 02 1.6 1.4 041 203 Admiralty Inlet Johns Island, 0.8 mile north of -0 15 -0 31 +0 06 +0 49 0.2 0.2 090 350 San Juan Channel Waldron Island, 1.7 miles west of +0 37 +0 36 +1 10 +1 05 0.5 0.4 040 260 San Juan Channel Skipjack Island, 1.5 miles northwest of +1 17 +1 19 +1 08 +1 12 0.3 0.5 035 290 San Juan Channel Point Hammond, 1.1 miles northwest of +1 11 +1 05 +0 27 +1 13 0.2 0.9 055 255 San Juan Channel Alden Point, Patos Island, 2 miles S of +0 09 -0 26 +0 15 -0 53 0.9 1.1 025 185 Rosario Strait Patos Island Light, 1.4 miles west of +0 19 +0 30 +0 40 -0 02 0.8 1.0 065 180 Rosario Strait Toe Point, Patos Island, 0.5 mile S of -2 31 +0 49 +0 51 -0 47 1.4 0.8 045 270 Rosario Strait GEORGIA STRAIT Minimum Minimum Speed Direction Before Flood Before Ebb Ratio At Maximum Station Depth Flood Ebb Flood Ebb Flood Ebb Reference Station Drayton Harbor Entrance -0 27 -0 11 +0 48 +0 13 0.6 0.4 133 313 Admiralty Inlet Sucia I., 0.5 mile WNW of Lawson Bluff +0 54 +0 26 +0 53 +1 15 0.2 0.4 025 205 Active Pass Sansum Narrows +0 24 +0 24 -0 37 -0 37 0.5 0.5 000 180 Active Pass ACTIVE PASS Daily predictions 045 225 Active Pass Porlier Pass -0 20 -0 24 -0 28 -0 24 1.3 1.3 045 225 Active Pass Gabriola Pass -0 35 -0 33 -0 32 -0 33 1.1 1.1 090 270 Active Pass Dodd Narrows -0 45 -0 45 -0 45 -0 45 1.4 1.4 315 135 Active Pass BURRARD INLET, First Narrows Daily predictions 135 315 Burrard Inlet Second Narrows, Burrard Inlet -0 18 -0 11 -0 04 -0 11 0.9 0.9 090 270 Burrard Inlet Seechelt Rapids +1 35 +1 24 +1 12 +1 24 1.8 1.8 150 330 Burrard Inlet Stevens Pass +0 15 +0 15 +0 15 +0 15 0.2 0.2 310 130 Seymour Narrows Cape Lazo +0 15 +0 15 +0 15 +0 15 0.2 0.2 355 175 Seymour Narrows Kuhushan Point +0 10 +0 10 +0 10 +0 10 0.2 0.2 325 145 Seymour Narrows Shelter Point +0 10 +0 10 +0 10 +0 10 0.2 0.2 145 325 Seymour Narrows DISCOVERY PASSAGE Minimum Minimum Speed Direction Before Flood Before Ebb Ratio At Maximum Station Depth Flood Ebb Flood Ebb Flood Ebb Reference Station Off Cape Mudge +0 15 +0 15 +0 15 +0 15 0.5 0.5 165 345 Seymour Narrows Orange Point +0 10 +0 10 +0 10 +0 10 0.5 0.5 145 325 Seymour Narrows Race Point +0 05 +0 05 +0 05 +0 05 0.7 0.7 125 305 Seymour Narrows SEYMOUR NARROWS Daily predictions 180 000 Seymour Narrows Separation Head -0 05 -0 05 -0 05 -0 05 0.4 0.4 170 350 Seymour Narrows Moriarty Point -0 10 -0 10 -0 10 -0 10 0.3 0.3 170 350 Seymour Narrows Chatham Point -0 20 -0 20 -0 20 -0 20 0.3 0.3 165 345 Seymour Narrows JOHNSTONE STRAIT Minimum Minimum Speed Direction Before Flood Before Ebb Ratio At Maximum Station Depth Flood Ebb Flood Ebb Flood Ebb Reference Station Ripple Point -0 40 -0 40 -0 40 -0 40 0.4 0.4 105 285 Seymour Narrows Camp Point -1 00 -1 00 -1 00 -1 00 0.4 0.4 090 270 Seymour Narrows Race Passage #45 -0 58 -0 58 -0 58 -0 58 0.5 0.5 110 290 Seymour Narrows Current Passage -1 00 -1 00 -1 00 -1 00 0.5 0.5 120 300 Seymour Narrows Ransom Point -1 00 -1 00 -1 00 -1 00 0.3 0.3 110 290 Seymour Narrows Off Broken Island -1 00 -1 00 -1 00 -1 00 0.3 0.3 100 280 Seymour Narrows Robson Bight (off) -1 15 -1 15 -1 15 -1 15 0.3 0.3 100 280 Seymour Narrows Ella Point, Weynton Passage -1 25 -1 25 -1 25 -1 25 0.4 0.4 105 285 Seymour Narrows BROUGHTON STRAIT Minimum Minimum Speed Direction Before Flood Before Ebb Ratio At Maximum Station Depth Flood Ebb Flood Ebb Flood Ebb Reference Station Pearse Passage, Cormorant Island -1 30 -1 30 -1 30 -1 30 0.4 0.4 165 345 Seymour Narrows Leonard Point, Cormorant Island -1 35 -1 35 -1 35 -1 35 0.3 0.3 090 270 Seymour Narrows Ledge Point -1 40 -1 40 -1 40 -1 40 0.3 0.3 110 290 Seymour Narrows Pulteney Point -1 45 -1 45 -1 45 -1 45 0.3 0.3 120 300 Seymour Narrows QUEEN CHARLOTTE STRAIT Minimum Minimum Speed Direction Before Flood Before Ebb Ratio At Maximum Station Depth Flood Ebb Flood Ebb Flood Ebb Reference Station False Head, 2 miles north from -2 20 -2 20 -2 20 -2 20 0.3 0.3 130 310 Seymour Narrows Dillon Point, 1 mile north -2 30 -2 30 -2 30 -2 30 0.3 0.3 110 290 Seymour Narrows Gordon Channel -2 40 -2 40 -2 40 -2 40 0.3 0.3 125 305 Seymour Narrows GOLETAS CHANNEL Minimum Minimum Speed Direction Before Flood Before Ebb Ratio At Maximum Station Depth Flood Ebb Flood Ebb Flood Ebb Reference Station Duval Point -3 05 -3 05 -3 05 -3 05 0.3 0.3 110 290 Seymour Narrows Boxer Point -3 15 -3 15 -3 15 -3 15 0.3 0.3 110 290 Seymour Narrows Lemon Point -3 20 -3 20 -3 20 -3 20 0.3 0.3 110 290 Seymour Narrows Heath Point -3 25 -3 25 -3 25 -3 25 0.3 0.3 110 290 Seymour Narrows Nawhitti Bar -4 30 -4 38 -4 47 -4 38 0.4 0.4 100 280 Seymour Narrows PASSAGES NORTH OF VANCOUVER ISLAND Minimum Minimum Speed Direction Before Flood Before Ebb Ratio At Maximum Station Depth Flood Ebb Flood Ebb Flood Ebb Reference Station Surge Narrows, Okisollo Channel -0 45 -0 45 -0 45 -0 45 0.7 0.7 140 320 Seymour Narrows Hole In The Wall, Okisollo Channel -0 55 -0 55 -0 50 -0 55 0.8 0.8 050 230 Seymour Narrows Rapids, near Barnes Bay, Okisollo Chan -0 50 -0 55 -0 55 -0 55 0.7 0.7 072 252 Seymour Narrows Arran Rapids, north of Stuart Island -0 45 -0 45 -0 45 -0 45 0.7 0.7 065 245 Seymour Narrows Yuculta Rapids, SW of Stuart Island -0 40 -0 40 -0 40 -0 40 0.5 0.5 145 325 Seymour Narrows Godwin Point, Cordero Island -0 55 -0 55 -0 55 -0 55 0.2 0.2 050 230 Seymour Narrows Shell Point, Blind Channel -1 10 -1 10 -1 10 -1 10 0.5 0.5 355 175 Seymour Narrows Green Point Rapids, Cordero Channel -1 25 -1 30 -1 35 -1 30 0.5 0.5 130 310 Seymour Narrows Whirlpool Rapids, Wellbore Channel -1 50 -1 50 -1 50 -1 50 0.6 0.6 185 005 Seymour Narrows Shaw Point, Sunderland Channel -1 05 -1 05 -1 05 -1 05 0.2 0.2 060 240 Seymour Narrows Root Point, Chatham Channel -1 05 -1 05 -1 05 -1 05 0.6 0.6 110 290 Seymour Narrows Littleton Point, Chatham Channel -1 05 -1 05 -1 05 -1 05 0.4 0.4 130 310 Seymour Narrows Ripple Bluff, Knight Inlet -1 15 -1 15 -1 15 -1 15 0.3 0.3 105 285 Seymour Narrows Owl Island, main ent. to Knight Inlet -1 20 -1 20 -1 20 -1 20 0.3 0.3 120 300 Seymour Narrows HECATE STRAIT and CHATHAM SOUND Minimum Minimum Speed Direction Before Flood Before Ebb Ratio At Maximum Station Depth Flood Ebb Flood Ebb Flood Ebb Reference Station Meyers Narrows, Meyers Passage -1 00 -0 56 -0 54 -0 35 0.9 1.1 090 270 Wrangell Narrows Otter Passage, Nepean Sound -0 19 -0 22 -0 26 -0 01 - - 2.1 050 230 Wrangell Narrows Grenville Channel (narrow portion) #46 +1 23 +1 17 +1 09 +1 38 0.4 1.6 320 140 Wrangell Narrows Skeena River, Middle Passage +1 39 +1 31 +1 21 +1 52 0.7 1.1 120 310 Wrangell Narrows Casey Point, Prince Rupert Harbor +1 37 +1 29 +1 19 +1 50 - - 1.0 340 160 Wrangell Narrows Tuck Narrows, Prince Rupert Harbor +0 24 +0 28 +0 30 +0 49 1.6 2.3 325 145 Wrangell Narrows Between Rose Spit and Overfall Shoal +0 14 +0 18 +0 20 +0 39 0.9 1.3 145 325 Wrangell Narrows