


Coastal Waters Forecast
Issued by NWS Portland, OR
Issued by NWS Portland, OR
455 FZUS56 KPQR 311035 CWFPQR Coastal Waters Forecast National Weather Service Portland OR 335 AM PDT Sun Aug 31 2025 Coastal waters from Cape Shoalwater Washington to Florence Oregon and westward 60 NM PZZ200-011045- 335 AM PDT Sun Aug 31 2025 .SYNOPSIS FOR THE SOUTHERN WASHINGTON AND NORTHERN OREGON COAST... Fairly light winds continue through Monday as a weak low pressure holds offshore the Oregon and Washington coast. Expect high pressure to build across the coastal waters Tuesday and Wednesday as the low moves further offshore and the wind speed of the northerly winds will increase. $$ PZZ251-011045- Coastal waters from Cape Shoalwater WA to Cape Falcon OR out 10 NM- 335 AM PDT Sun Aug 31 2025 .TODAY...NW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 2 ft at 11 seconds and SW 2 ft at 17 seconds. .TONIGHT...NW wind 5 to 10 kt, easing to around 5 kt after midnight. Seas around 3 ft. Wave Detail: W 2 ft at 10 seconds and SW 2 ft at 16 seconds. Patchy dense fog after midnight. .MON...W wind around 5 kt. Seas around 3 ft. Wave Detail: W 2 ft at 9 seconds and SW 2 ft at 17 seconds. .MON NIGHT...N wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 2 ft at 9 seconds and SW 2 ft at 16 seconds. .TUE...N wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: N 3 ft at 5 seconds, W 3 ft at 14 seconds and SW 2 ft at 15 seconds. .TUE NIGHT...N wind 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wave Detail: N 3 ft at 5 seconds, W 4 ft at 14 seconds and SW 2 ft at 15 seconds. .WED...N wind 10 to 15 kt. Seas around 5 ft. Wave Detail: N 3 ft at 5 seconds, W 4 ft at 13 seconds and SW 2 ft at 15 seconds. .WED NIGHT...N wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: N 3 ft at 5 seconds and W 3 ft at 13 seconds. .THU...N wind 10 to 15 kt. Seas around 4 ft. Wave Detail: N 2 ft at 4 seconds and NW 3 ft at 12 seconds. .THU NIGHT...NW wind 10 to 15 kt, becoming N 5 to 10 kt after midnight. Seas around 3 ft. Wave Detail: NW 2 ft at 4 seconds and W 2 ft at 12 seconds. $$ PZZ252-011045- Coastal waters from Cape Falcon to Cape Foulweather OR out 10 NM- 335 AM PDT Sun Aug 31 2025 .TODAY...N wind 5 to 10 kt. Seas around 3 ft. Wave Detail: N 2 ft at 4 seconds, W 2 ft at 11 seconds and SW 2 ft at 16 seconds. .TONIGHT...N wind 5 to 10 kt. Seas around 3 ft. Wave Detail: N 2 ft at 4 seconds, W 2 ft at 10 seconds and SW 2 ft at 16 seconds. .MON...N wind 5 to 10 kt. Seas around 3 ft. Wave Detail: N 2 ft at 4 seconds, W 2 ft at 10 seconds and SW 2 ft at 16 seconds. .MON NIGHT...N wind around 10 kt. Seas around 3 ft. Wave Detail: N 2 ft at 4 seconds, W 2 ft at 9 seconds and SW 2 ft at 15 seconds. .TUE...N wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: N 3 ft at 5 seconds, W 3 ft at 15 seconds and SW 2 ft at 15 seconds. .TUE NIGHT...N wind 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wave Detail: N 3 ft at 5 seconds and NW 4 ft at 14 seconds. .WED...N wind 10 to 15 kt. Seas around 5 ft. Wave Detail: N 3 ft at 5 seconds and NW 4 ft at 14 seconds. .WED NIGHT...N wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: N 3 ft at 5 seconds and NW 3 ft at 13 seconds. .THU...N wind 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: N 3 ft at 4 seconds and NW 3 ft at 12 seconds. .THU NIGHT...N wind 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: N 3 ft at 4 seconds and NW 2 ft at 12 seconds. $$ PZZ253-011045- Coastal waters from Cape Foulweather to Florence OR out 10 NM- 335 AM PDT Sun Aug 31 2025 .TODAY...N wind around 5 kt, rising to 5 to 10 kt this afternoon. Seas around 3 ft. Wave Detail: N 2 ft at 4 seconds, W 2 ft at 11 seconds and SW 2 ft at 16 seconds. .TONIGHT...N wind 5 to 10 kt. Seas around 3 ft. Wave Detail: N 2 ft at 4 seconds, W 2 ft at 10 seconds and SW 2 ft at 16 seconds. Patchy fog in the evening. .MON...N wind 5 to 10 kt. Seas around 3 ft. Wave Detail: N 2 ft at 4 seconds, W 2 ft at 10 seconds and SW 2 ft at 17 seconds. .MON NIGHT...N wind 5 to 10 kt. Seas around 3 ft. Wave Detail: N 2 ft at 4 seconds, W 2 ft at 9 seconds and SW 2 ft at 15 seconds. .TUE...N wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: N 3 ft at 4 seconds, W 3 ft at 15 seconds and SW 2 ft at 15 seconds. .TUE NIGHT...N wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 3 to 4 ft. Wave Detail: N 3 ft at 4 seconds, NW 4 ft at 15 seconds and SW 2 ft at 15 seconds. .WED...N wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: N 2 ft at 4 seconds and NW 4 ft at 14 seconds. .WED NIGHT...N wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 3 to 4 ft. Wave Detail: N 2 ft at 4 seconds and NW 3 ft at 13 seconds. .THU...N wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: N 2 ft at 4 seconds and NW 3 ft at 12 seconds. .THU NIGHT...N wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas around 3 ft. Wave Detail: N 2 ft at 4 seconds and NW 2 ft at 12 seconds. $$ PZZ271-011045- Waters from Cape Shoalwater WA to Cape Falcon OR from 10 to 60 NM- 335 AM PDT Sun Aug 31 2025 .TODAY...NW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: NW 2 ft at 4 seconds, W 2 ft at 11 seconds and SW 2 ft at 17 seconds. .TONIGHT...NW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: NW 2 ft at 4 seconds, W 2 ft at 10 seconds and SW 2 ft at 17 seconds. .MON...NW wind around 5 kt. Seas around 3 ft. Wave Detail: W 2 ft at 9 seconds and SW 2 ft at 17 seconds. .MON NIGHT...NW wind around 5 kt. Seas around 3 ft. Wave Detail: W 2 ft at 9 seconds and SW 2 ft at 16 seconds. .TUE...N wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: N 3 ft at 4 seconds, W 3 ft at 14 seconds and SW 2 ft at 16 seconds. .TUE NIGHT...N wind 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wave Detail: N 3 ft at 4 seconds, W 4 ft at 14 seconds and SW 2 ft at 15 seconds. .WED...N wind around 15 kt. Seas around 5 ft. Wave Detail: N 3 ft at 5 seconds, W 4 ft at 13 seconds and SW 2 ft at 15 seconds. .WED NIGHT...N wind around 15 kt. Seas 5 to 6 ft. Wave Detail: N 3 ft at 5 seconds, NW 4 ft at 13 seconds and S 2 ft at 14 seconds. .THU...N wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: N 3 ft at 5 seconds, NW 4 ft at 12 seconds and S 2 ft at 14 seconds. .THU NIGHT...NW wind 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 4 seconds, W 2 ft at 12 seconds and S 2 ft at 15 seconds. $$ PZZ272-011045- Waters from Cape Falcon to Cape Foulweather OR from 10 to 60 NM- 335 AM PDT Sun Aug 31 2025 .TODAY...N wind 5 to 10 kt. Seas around 3 ft. Wave Detail: N 2 ft at 4 seconds, W 2 ft at 11 seconds and SW 2 ft at 18 seconds. .TONIGHT...N wind 5 to 10 kt. Seas around 3 ft. Wave Detail: N 2 ft at 4 seconds, W 2 ft at 10 seconds and SW 2 ft at 17 seconds. .MON...N wind around 5 kt. Seas around 3 ft. Wave Detail: N 2 ft at 4 seconds, W 2 ft at 9 seconds and SW 2 ft at 17 seconds. .MON NIGHT...N wind 5 to 10 kt. Seas around 3 ft. Wave Detail: N 2 ft at 4 seconds, W 2 ft at 9 seconds and SW 2 ft at 16 seconds. .TUE...N wind 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: N 3 ft at 5 seconds, W 3 ft at 14 seconds and SW 2 ft at 15 seconds. .TUE NIGHT...N wind around 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. Wave Detail: N 3 ft at 5 seconds, NW 4 ft at 15 seconds and SW 2 ft at 15 seconds. .WED...N wind around 15 kt. Seas around 5 ft. Wave Detail: N 3 ft at 5 seconds, NW 4 ft at 13 seconds and SW 2 ft at 15 seconds. .WED NIGHT...N wind around 15 kt. Seas around 5 ft. Wave Detail: N 3 ft at 6 seconds, NW 4 ft at 13 seconds and SW 2 ft at 14 seconds. .THU...N wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: N 3 ft at 5 seconds, NW 3 ft at 12 seconds and SW 2 ft at 15 seconds. .THU NIGHT...N wind 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: N 3 ft at 5 seconds, NW 2 ft at 12 seconds and SW 2 ft at 15 seconds. $$ PZZ273-011045- Waters from Cape Foulweather to Florence OR from 10 to 60 NM- 335 AM PDT Sun Aug 31 2025 .TODAY...N wind 5 to 10 kt. Seas around 3 ft. Wave Detail: N 2 ft at 4 seconds, NW 2 ft at 11 seconds and SW 2 ft at 18 seconds. .TONIGHT...N wind 5 to 10 kt. Seas around 3 ft. Wave Detail: N 2 ft at 4 seconds, W 2 ft at 10 seconds and SW 2 ft at 17 seconds. .MON...N wind 5 to 10 kt. Seas around 3 ft. Wave Detail: N 2 ft at 4 seconds, W 2 ft at 9 seconds and SW 2 ft at 17 seconds. .MON NIGHT...N wind around 10 kt. Seas around 3 ft. Wave Detail: N 2 ft at 4 seconds, W 2 ft at 9 seconds and SW 2 ft at 16 seconds. .TUE...N wind 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wave Detail: N 3 ft at 5 seconds, W 3 ft at 14 seconds and SW 2 ft at 15 seconds. .TUE NIGHT...N wind 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. Wave Detail: N 3 ft at 5 seconds, NW 4 ft at 15 seconds and SW 2 ft at 15 seconds. .WED...N wind 10 to 15 kt. Seas around 5 ft. Wave Detail: N 3 ft at 5 seconds, NW 4 ft at 14 seconds and SW 2 ft at 15 seconds. .WED NIGHT...N wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: N 3 ft at 5 seconds, NW 3 ft at 13 seconds and SW 2 ft at 14 seconds. .THU...N wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: N 3 ft at 5 seconds, NW 3 ft at 12 seconds and SW 2 ft at 15 seconds. .THU NIGHT...N wind 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: N 3 ft at 5 seconds, NW 2 ft at 12 seconds and SW 2 ft at 15 seconds. $$ PZZ210-011045- Columbia River Bar- 335 AM PDT Sun Aug 31 2025 .IN THE MAIN CHANNEL... .GENERAL SEAS...Around 3 ft through Monday. .FIRST EBB...Ebb current of 1.63 kt at 1040 AM Sunday. Seas 3 ft. .SECOND EBB...Ebb current of 3.63 kt at 1127 PM Sunday. Seas 3 ft. .THIRD EBB...Ebb current of 1.39 kt at 1217 PM Monday. Seas 3 ft. $$