


Coastal Waters Forecast
Issued by NWS Portland, OR
Issued by NWS Portland, OR
540 FZUS56 KPQR 302111 CWFPQR Coastal Waters Forecast National Weather Service Portland OR 211 PM PDT Sat Aug 30 2025 Coastal waters from Cape Shoalwater Washington to Florence Oregon and westward 60 NM PZZ200-312115- 211 PM PDT Sat Aug 30 2025 .SYNOPSIS FOR THE SOUTHERN WASHINGTON AND NORTHERN OREGON COAST... A weak low pressure offshore the Oregon coast will maintain light winds through Monday. High pressure will build across the coastal waters Tuesday and Wednesday as the low moves further offshore and the wind speed of the northerly winds will increase. Another weak low approaches the waters Thursday. $$ PZZ251-312115- Coastal waters from Cape Shoalwater WA to Cape Falcon OR out 10 NM- 211 PM PDT Sat Aug 30 2025 .TONIGHT...N wind 5 to 10 kt. Seas around 3 ft. Wave Detail: NW 2 ft at 10 seconds. Patchy fog late. .SUN...NW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 2 ft at 11 seconds and SW 2 ft at 17 seconds. Patchy dense fog in the morning. .SUN NIGHT...NW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 2 ft at 10 seconds and SW 2 ft at 16 seconds. .MON...N wind around 5 kt. Seas around 3 ft. Wave Detail: NW 2 ft at 4 seconds, W 2 ft at 9 seconds and SW 2 ft at 17 seconds. .MON NIGHT...N wind 5 to 10 kt. Seas around 3 ft. Wave Detail: N 2 ft at 4 seconds, W 2 ft at 9 seconds and SW 2 ft at 16 seconds. .TUE...N wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: N 3 ft at 5 seconds, W 3 ft at 11 seconds and SW 2 ft at 15 seconds. .TUE NIGHT...N wind 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wave Detail: N 3 ft at 5 seconds, W 3 ft at 14 seconds and SW 2 ft at 15 seconds. .WED...N wind 10 to 15 kt. Seas around 4 ft. Wave Detail: N 3 ft at 5 seconds, W 4 ft at 14 seconds and SW 2 ft at 15 seconds. .WED NIGHT...N wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: N 3 ft at 5 seconds, W 4 ft at 13 seconds and SW 2 ft at 14 seconds. .THU...N wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: N 2 ft at 4 seconds and W 3 ft at 12 seconds. .THU NIGHT...NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft at 4 seconds and W 3 ft at 12 seconds. $$ PZZ252-312115- Coastal waters from Cape Falcon to Cape Foulweather OR out 10 NM- 211 PM PDT Sat Aug 30 2025 .TONIGHT...N wind 5 to 10 kt. Seas around 2 ft or less, then around 3 ft after midnight. Wave Detail: NW 2 ft at 11 seconds. Patchy fog late. .SUN...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. Patchy dense fog in the morning. .SUN NIGHT...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 3 to 4 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 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 10 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 3 ft at 13 seconds and SW 2 ft at 15 seconds. .WED...N wind 10 to 15 kt. Seas around 4 ft. Wave Detail: N 3 ft at 5 seconds and W 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 W 4 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 W 3 ft at 12 seconds. .THU NIGHT...N wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: N 2 ft at 4 seconds and W 3 ft at 12 seconds. $$ PZZ253-312115- Coastal waters from Cape Foulweather to Florence OR out 10 NM- 211 PM PDT Sat Aug 30 2025 .TONIGHT...N wind around 5 kt. Seas around 2 ft or less, then around 3 ft after midnight. Wave Detail: W 2 ft at 11 seconds and SW 2 ft at 17 seconds. Patchy fog. .SUN...N wind around 5 kt, rising to 5 to 10 kt in the afternoon. Seas around 3 ft. Wave Detail: N 2 ft at 4 seconds, W 2 ft at 11 seconds and SW 2 ft at 16 seconds. Patchy dense fog in the morning. .SUN NIGHT...N wind 5 to 10 kt. Seas around 3 ft. Wave Detail: N 2 ft at 4 seconds, W 2 ft at 10 seconds and SW 2 ft at 16 seconds. .MON...N wind 5 to 10 kt. Seas around 3 ft. Wave Detail: N 2 ft at 4 seconds, W 2 ft at 10 seconds and SW 2 ft at 17 seconds. .MON NIGHT...N wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: N 2 ft at 4 seconds, W 2 ft at 9 seconds and SW 2 ft at 15 seconds. .TUE...N wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: N 3 ft at 4 seconds, W 3 ft at 10 seconds and SW 2 ft at 15 seconds. .TUE NIGHT...N wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 3 to 4 ft. Wave Detail: N 3 ft at 4 seconds, W 3 ft at 14 seconds and SW 2 ft at 15 seconds. .WED...N wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: N 2 ft at 4 seconds, W 4 ft at 14 seconds and SW 2 ft at 14 seconds. .WED NIGHT...N wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 3 to 5 ft. Wave Detail: N 2 ft at 4 seconds and W 4 ft at 13 seconds. .THU...N wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: N 2 ft at 4 seconds and NW 3 ft at 12 seconds. .THU NIGHT...N wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: N 2 ft at 4 seconds and NW 3 ft at 12 seconds. $$ PZZ271-312115- Waters from Cape Shoalwater WA to Cape Falcon OR from 10 to 60 NM- 211 PM PDT Sat Aug 30 2025 .TONIGHT...N wind 5 to 10 kt. Seas around 3 ft. Wave Detail: NW 2 ft at 10 seconds and SW 2 ft at 14 seconds. .SUN...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. Patchy dense fog in the morning. .SUN NIGHT...NW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: 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...N wind 5 to 10 kt. Seas around 3 ft. Wave Detail: NW 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 4 ft. Wave Detail: N 3 ft at 5 seconds, W 3 ft at 12 seconds and SW 2 ft at 16 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, W 3 ft at 14 seconds and SW 2 ft at 15 seconds. .WED...N wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: N 3 ft at 5 seconds, W 4 ft at 14 seconds and S 2 ft at 15 seconds. .WED NIGHT...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 S 2 ft at 14 seconds. .THU...N wind 10 to 15 kt. Seas around 5 ft. Wave Detail: N 2 ft at 4 seconds, W 4 ft at 12 seconds and SW 2 ft at 15 seconds. .THU NIGHT...NW wind 10 to 15 kt. Seas around 5 ft. Wave Detail: NW 2 ft at 4 seconds, W 4 ft at 12 seconds and S 2 ft at 15 seconds. $$ PZZ272-312115- Waters from Cape Falcon to Cape Foulweather OR from 10 to 60 NM- 211 PM PDT Sat Aug 30 2025 .TONIGHT...N wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 2 ft at 10 seconds and SW 2 ft at 14 seconds. .SUN...N wind 5 to 10 kt. Seas around 3 ft. Wave Detail: N 2 ft at 4 seconds, W 2 ft at 11 seconds and SW 2 ft at 18 seconds. Patchy dense fog in the morning. .SUN NIGHT...N wind 5 to 10 kt. Seas around 3 ft. Wave Detail: N 2 ft at 4 seconds, W 2 ft at 10 seconds and SW 2 ft at 17 seconds. .MON...N wind 5 to 10 kt. Seas around 3 ft. Wave Detail: N 2 ft at 4 seconds, W 2 ft at 9 seconds and SW 2 ft at 17 seconds. .MON NIGHT...N wind around 10 kt. Seas 3 to 4 ft. Wave Detail: N 2 ft at 4 seconds, W 2 ft at 9 seconds and SW 2 ft at 16 seconds. .TUE...N wind 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wave Detail: N 3 ft at 5 seconds, W 3 ft at 11 seconds and SW 2 ft at 15 seconds. .TUE NIGHT...N wind around 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. Wave Detail: N 3 ft at 5 seconds, W 3 ft at 14 seconds and SW 2 ft at 15 seconds. .WED...N wind around 15 kt. Seas 4 to 5 ft. Wave Detail: N 3 ft at 5 seconds, W 4 ft at 14 seconds and SW 2 ft at 15 seconds. .WED NIGHT...N wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: N 3 ft at 5 seconds, W 4 ft at 13 seconds and SW 2 ft at 14 seconds. .THU...N wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: N 3 ft at 4 seconds, W 3 ft at 12 seconds and SW 2 ft at 15 seconds. .THU NIGHT...N wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: N 2 ft at 4 seconds, W 3 ft at 12 seconds and SW 2 ft at 15 seconds. $$ PZZ273-312115- Waters from Cape Foulweather to Florence OR from 10 to 60 NM- 211 PM PDT Sat Aug 30 2025 .TONIGHT...N wind 5 to 10 kt. Seas around 3 ft. Wave Detail: NW 2 ft at 11 seconds and SW 2 ft at 14 seconds. Patchy fog late. .SUN...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. Patchy dense fog in the morning. .SUN NIGHT...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 10 to 15 kt. Seas 3 to 4 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 4 seconds, W 3 ft at 10 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, W 3 ft at 15 seconds and SW 2 ft at 15 seconds. .WED...N wind 10 to 15 kt. Seas 4 to 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 4 ft at 13 seconds and S 2 ft at 15 seconds. .THU...N wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: N 3 ft at 4 seconds, NW 3 ft at 12 seconds and SW 2 ft at 15 seconds. .THU NIGHT...N wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas around 4 ft. Wave Detail: N 2 ft at 4 seconds, NW 3 ft at 12 seconds and SW 2 ft at 15 seconds. $$ PZZ210-312115- Columbia River Bar- 211 PM PDT Sat Aug 30 2025 .IN THE MAIN CHANNEL... .GENERAL SEAS...2 to 3 ft building to 3 ft Sunday evening. .FIRST EBB...Ebb current of 3.79 kt at 1016 PM Saturday. Seas 2 to 3 ft. .SECOND EBB...Ebb current of 1.63 kt at 1040 AM Sunday. Seas 3 ft. .THIRD EBB...Ebb current of 3.63 kt at 1127 PM Sunday. Seas 3 ft. $$