Coastal Waters Forecast
Issued by NWS Portland, OR

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FZUS56 KPQR 222145
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Coastal Waters Forecast
National Weather Service Portland OR
245 PM PDT Tue Aug 22 2017

Coastal Waters from Cape Shoalwater Washington to Florence Oregon
and westward 60 NM

PZZ200-230415-
245 PM PDT Tue Aug 22 2017

.SYNOPSIS FOR SOUTHERN WASHINGTON AND NORTHERN OREGON COAST...
High pres will continue over the NE Pac tonight, with thermal
low pres over the southern Oregon coast. High pres will weaken
Wed as a decaying front moves across the waters, then rapidly
rebuild Wed night. Thermal low pres strengthens Fri and Sat.

$$

PZZ250-270-230415-
Coastal waters from Cape Shoalwater WA to Cascade Head OR out
10 NM-
Waters from Cape Shoalwater WA to Cascade Head OR from 10 to
60 NM-
245 PM PDT Tue Aug 22 2017

.TONIGHT...NW wind 5 to 10 kt. Gusts to 15 kt in the evening.
Wind waves NW 2 ft at 4 seconds. W swell 5 ft at 12 seconds.
.WED...W wind 5 kt. Wind waves W 1 ft at 4 seconds. W swell
5 ft at 11 seconds.
.WED NIGHT...NW wind 5 to 10 kt with gusts to 15 kt, rising to
10 to 15 kt with gusts to 20 kt after midnight. Wind waves NW
2 ft at 5 seconds. W swell 4 ft at 11 seconds.
.THU...NW wind 10 to 15 kt, easing to 5 to 10 kt in the
afternoon. Wind waves NW 2 ft at 4 seconds. NW swell 6 ft at
11 seconds.
.THU NIGHT...NW wind 10 to 15 kt. Wind waves NW 3 ft at
4 seconds. NW swell 6 ft at 10 seconds.
.FRI...N wind 10 to 15 kt. Wind waves 3 ft. NW swell 5 ft.
.FRI NIGHT...N wind 10 to 15 kt with gusts to 20 kt. Wind waves
4 ft. NW swell 4 ft.
.SAT...N wind 15 to 20 kt. Wind waves 5 ft. NW swell 4 ft.
.SUN...N wind 20 to 25 kt. Wind waves 5 ft. W swell 5 ft.

$$

PZZ255-275-230415-
Coastal waters from Cascade Head to Florence OR out 10 NM-
Waters from Cascade Head to Florence OR from 10 to 60 NM-
245 PM PDT Tue Aug 22 2017

.TONIGHT...N wind 10 kt with gusts to 15 kt. Wind waves N 2 ft
at 4 seconds. W swell 3 ft at 13 seconds.
.WED...NW wind 5 to 10 kt. Wind waves NW 2 ft at 4 seconds. W
swell 4 ft at 11 seconds.
.WED NIGHT...NW wind 5 to 10 kt, becoming N 10 to 15 kt with
gusts to 20 kt after midnight. Wind waves NW 2 ft at 4 seconds.
W swell 4 ft at 11 seconds.
.THU...N wind 10 to 15 kt. Gusts to 20 kt in the morning. Wind
waves N 2 ft at 5 seconds. NW swell 6 ft at 11 seconds.
.THU NIGHT...N wind 15 to 20 kt. Wind waves N 3 ft at
5 seconds. NW swell 6 ft at 11 seconds.
.FRI...N wind 10 to 15 kt with gusts to 20 kt. Wind waves 4 ft.
NW swell 5 ft.
.FRI NIGHT...N wind 15 to 20 kt with gusts to 25 kt. Wind waves
4 ft. NW swell 4 ft.
.SAT...N wind 20 to 25 kt. Wind waves 6 ft. NW swell 4 ft.
.SUN...N wind 20 to 25 kt. Wind waves 6 ft. W swell 5 ft.

$$

PZZ210-230415-
Columbia River Bar-
245 PM PDT Tue Aug 22 2017

.IN THE MAIN CHANNEL...Combined seas 3 to 5 ft through Wed.
However, seas will temporarily build to around 6 ft during the
ebb around 615 PM this evening, and to around 7 ft with breakers
possible during the strong ebb around 630 AM Wed.

$$

weather.gov/portland


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