Coastal Waters Forecast
Issued by NWS Portland, OR
Issued by NWS Portland, OR
138 FZUS56 KPQR 190836 CWFPQR Coastal Waters Forecast National Weather Service Portland OR 136 AM PDT Wed Aug 19 2026 Coastal waters from Cape Shoalwater Washington to Florence Oregon and westward 60 NM PZZ200-192330- 136 AM PDT Wed Aug 19 2026 .SYNOPSIS FOR THE SOUTHERN WASHINGTON AND NORTHERN OREGON COAST... High pressure offshore will maintain north to northwest winds across the coastal waters through Thursday. By Friday to Saturday, weak low pressure will turn winds more southerly to southwesterly. 40-50% chance for isolated small craft wind gusts on Saturday for inner waters north of Cape Falcon, including the Columbia River Bar. High pressure re-builds on Sunday into early next week, returning northerly winds. $$ PZZ251-192330- Coastal waters from Cape Shoalwater WA to Cape Falcon OR out 10 NM- 136 AM PDT Wed Aug 19 2026 .TODAY...NW wind around 5 kt, rising to 5 to 10 kt late. Seas 4 to 5 ft. Wave Detail: W 5 ft at 12 seconds and SW 2 ft at 14 seconds. Patchy dense fog early this morning. .TONIGHT...NW wind 5 to 10 kt, becoming N after midnight. Seas 5 to 6 ft. Wave Detail: W 6 ft at 12 seconds and SW 2 ft at 14 seconds. Patchy dense fog after midnight. .THU...NW wind around 5 kt. Seas 5 to 6 ft. Wave Detail: W 6 ft at 11 seconds and SW 2 ft at 15 seconds. Patchy dense fog in the morning. .THU NIGHT...NW wind around 5 kt. Seas 5 to 6 ft. Wave Detail: W 6 ft at 10 seconds and SW 2 ft at 15 seconds. .FRI...W wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W 5 ft at 10 seconds and SW 2 ft at 15 seconds. .FRI NIGHT...SW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: S 2 ft at 4 seconds, W 5 ft at 10 seconds and SW 2 ft at 14 seconds. A chance of rain after midnight. .SAT...S wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: S 3 ft at 5 seconds, W 5 ft at 9 seconds and SW 2 ft at 14 seconds. A chance of rain in the morning. .SAT NIGHT...SW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: SW 2 ft at 4 seconds, W 4 ft at 9 seconds and SW 2 ft at 13 seconds. .SUN...NW wind 5 to 10 kt. Seas around 4 ft. Wave Detail: NW 3 ft at 4 seconds and W 4 ft at 9 seconds. .SUN NIGHT...N wind 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: N 3 ft at 4 seconds and W 2 ft at 10 seconds. $$ PZZ252-192330- Coastal waters from Cape Falcon to Cape Foulweather OR out 10 NM- 136 AM PDT Wed Aug 19 2026 .TODAY...N wind around 5 kt, rising to 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: N 2 ft at 4 seconds, W 5 ft at 12 seconds and SW 2 ft at 14 seconds. .TONIGHT...N wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 5 to 6 ft. Wave Detail: N 2 ft at 4 seconds and NW 6 ft at 12 seconds. Patchy dense fog after midnight. .THU...N wind around 5 kt. Seas 5 to 6 ft. Wave Detail: NW 6 ft at 11 seconds. Patchy dense fog in the morning. .THU NIGHT...N wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W 5 ft at 11 seconds. .FRI...N wind around 5 kt, backing to W in the afternoon. Seas around 4 ft. Wave Detail: W 4 ft at 10 seconds. .FRI NIGHT...SW wind around 5 kt, backing to S after midnight. Seas around 4 ft. Wave Detail: S 2 ft at 4 seconds and W 4 ft at 10 seconds. .SAT...S wind around 10 kt. Seas around 5 ft. Wave Detail: S 2 ft at 4 seconds and W 4 ft at 9 seconds. .SAT NIGHT...SW wind 5 to 10 kt, veering to W after midnight. Seas around 4 ft. Wave Detail: W 4 ft at 9 seconds. .SUN...N wind around 5 kt, rising to 10 to 15 kt in the afternoon. Seas around 4 ft. Wave Detail: N 4 ft at 6 seconds and W 4 ft at 11 seconds. .SUN NIGHT...N wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: N 4 ft at 6 seconds and W 2 ft at 9 seconds. $$ PZZ253-192330- Coastal waters from Cape Foulweather to Florence OR out 10 NM- 136 AM PDT Wed Aug 19 2026 .TODAY...N wind 5 to 10 kt, rising to 10 to 15 kt this afternoon. Seas 4 to 5 ft. Wave Detail: N 2 ft at 4 seconds, W 4 ft at 12 seconds and SW 2 ft at 14 seconds. .TONIGHT...N wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 4 to 6 ft. Wave Detail: N 2 ft at 4 seconds and W 5 ft at 12 seconds. Patchy dense fog after midnight. .THU...N wind around 5 kt. Seas 4 to 6 ft. Wave Detail: NW 6 ft at 11 seconds. Patchy dense fog in the morning. .THU NIGHT...N wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W 5 ft at 11 seconds. Patchy fog after midnight. .FRI...NW wind around 5 kt, backing to W around 5 kt in the afternoon. Seas around 4 ft. Wave Detail: W 4 ft at 10 seconds. .FRI NIGHT...SW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 10 seconds. .SAT...SW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: S 2 ft at 4 seconds and W 4 ft at 9 seconds. .SAT NIGHT...W wind around 5 kt, veering to N after midnight. Seas around 4 ft. Wave Detail: W 4 ft at 9 seconds. .SUN...N wind around 5 kt, rising to 15 to 20 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: N 4 ft at 6 seconds and W 4 ft at 10 seconds. .SUN NIGHT...N wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 3 to 5 ft. Wave Detail: N 4 ft at 6 seconds and W 2 ft at 10 seconds. $$ PZZ271-192330- Waters from Cape Shoalwater WA to Cape Falcon OR from 10 to 60 NM- 136 AM PDT Wed Aug 19 2026 .TODAY...NW wind 5 to 10 kt, rising to 10 to 15 kt this afternoon. Seas 5 to 7 ft. Wave Detail: NW 3 ft at 4 seconds, W 6 ft at 12 seconds and SW 2 ft at 14 seconds. .TONIGHT...N wind 10 to 15 kt with gusts up to 20 kt. Seas 5 to 7 ft. Wave Detail: NW 3 ft at 4 seconds, W 6 ft at 12 seconds and SW 2 ft at 15 seconds. .THU...NW wind 5 to 10 kt. Seas 6 to 7 ft. Wave Detail: NW 2 ft at 4 seconds, NW 6 ft at 11 seconds and SW 2 ft at 15 seconds. .THU NIGHT...NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: NW 2 ft at 4 seconds, W 6 ft at 10 seconds and SW 2 ft at 15 seconds. .FRI...NW wind around 5 kt. Seas around 5 ft. Wave Detail: W 4 ft at 10 seconds and SW 2 ft at 15 seconds. .FRI NIGHT...SW wind around 5 kt. Seas around 5 ft. Wave Detail: W 4 ft at 10 seconds and SW 2 ft at 14 seconds. .SAT...SW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: SW 2 ft at 4 seconds, W 4 ft at 10 seconds and S 2 ft at 14 seconds. A chance of rain in the morning. .SAT NIGHT...NW wind around 10 kt. Seas 4 to 5 ft. Wave Detail: W 2 ft at 4 seconds, W 4 ft at 9 seconds and SW 2 ft at 13 seconds. .SUN...NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 3 ft at 4 seconds, W 4 ft at 9 seconds and SW 2 ft at 14 seconds. .SUN NIGHT...N wind 10 to 15 kt. Seas around 4 ft. Wave Detail: N 3 ft at 5 seconds and W 2 ft at 10 seconds. $$ PZZ272-192330- Waters from Cape Falcon to Cape Foulweather OR from 10 to 60 NM- 136 AM PDT Wed Aug 19 2026 .TODAY...N wind 5 to 10 kt, rising to 10 to 15 kt this afternoon. Seas 5 to 6 ft. Wave Detail: N 3 ft at 5 seconds, W 5 ft at 12 seconds and SW 2 ft at 14 seconds. .TONIGHT...N wind 10 to 15 kt with gusts up to 20 kt. Seas around 6 ft. Wave Detail: N 3 ft at 5 seconds, W 5 ft at 12 seconds and SW 2 ft at 15 seconds. .THU...N wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: N 2 ft at 4 seconds, W 6 ft at 11 seconds and SW 2 ft at 15 seconds. .THU NIGHT...N wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: N 2 ft at 4 seconds, W 5 ft at 11 seconds and SW 2 ft at 15 seconds. .FRI...NW wind 5 to 10 kt, backing to W in the afternoon. Seas around 5 ft. Wave Detail: W 4 ft at 10 seconds and SW 2 ft at 15 seconds. .FRI NIGHT...W wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at 10 seconds and SW 2 ft at 14 seconds. .SAT...SW wind 5 to 10 kt. Seas around 5 ft. Wave Detail: SW 2 ft at 4 seconds, W 4 ft at 11 seconds and SW 2 ft at 14 seconds. .SAT NIGHT...NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 2 ft at 4 seconds, W 4 ft at 9 seconds and SW 2 ft at 13 seconds. .SUN...N wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: N 4 ft at 5 seconds, W 4 ft at 9 seconds and SW 2 ft at 14 seconds. .SUN NIGHT...N wind 15 to 20 kt. Seas 4 to 5 ft. Wave Detail: N 4 ft at 6 seconds and W 2 ft at 9 seconds. $$ PZZ273-192330- Waters from Cape Foulweather to Florence OR from 10 to 60 NM- 136 AM PDT Wed Aug 19 2026 .TODAY...N wind 5 to 10 kt, rising to 10 to 15 kt this afternoon. Seas 5 to 6 ft. Wave Detail: N 3 ft at 5 seconds, W 5 ft at 12 seconds and SW 2 ft at 14 seconds. .TONIGHT...N wind 10 to 15 kt with gusts up to 20 kt. Seas 5 to 6 ft. Wave Detail: N 3 ft at 5 seconds, W 5 ft at 12 seconds and SW 2 ft at 15 seconds. .THU...N wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: N 2 ft at 4 seconds, W 5 ft at 11 seconds and SW 2 ft at 15 seconds. .THU NIGHT...N wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: N 2 ft at 4 seconds, W 5 ft at 11 seconds and SW 2 ft at 15 seconds. .FRI...N wind 5 to 10 kt, backing to W in the afternoon. Seas 4 to 5 ft. Wave Detail: W 4 ft at 10 seconds and SW 2 ft at 15 seconds. .FRI NIGHT...W wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at 10 seconds and SW 2 ft at 14 seconds. .SAT...SW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: SW 2 ft at 4 seconds, W 4 ft at 9 seconds and SW 2 ft at 14 seconds. .SAT NIGHT...NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 2 ft at 4 seconds, W 4 ft at 9 seconds and SW 2 ft at 13 seconds. .SUN...N wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: N 4 ft at 6 seconds, W 4 ft at 9 seconds and SW 2 ft at 14 seconds. .SUN NIGHT...N wind 15 to 20 kt. Seas around 5 ft. Wave Detail: N 4 ft at 6 seconds and W 2 ft at 10 seconds. $$ PZZ210-192330- Columbia River Bar- 136 AM PDT Wed Aug 19 2026 .IN THE MAIN CHANNEL... .GENERAL SEAS...4 to 5 ft through Thursday morning. .FIRST EBB...Ebb current of 2.47 kt at 954 AM Wednesday. Seas 4 to 5 ft. .SECOND EBB...Ebb current of 4.12 kt at 1038 PM Wednesday. Seas 5 ft. .THIRD EBB...Ebb current of 1.85 kt at 1058 AM Thursday. Seas 4 to 5 ft. $$