Coastal Waters Forecast
Issued by NWS Portland, OR

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FZUS56 KPQR 230955
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Coastal Waters Forecast
National Weather Service Portland OR
255 AM PDT Wed Aug 23 2017

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

PZZ200-231630-
255 AM PDT Wed Aug 23 2017

.SYNOPSIS FOR SOUTHERN WASHINGTON AND NORTHERN OREGON COAST...
High pres will continue over the NE Pac, 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.

$$

PZZ250-270-231630-
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-
255 AM PDT Wed Aug 23 2017

.TODAY...NW wind 5 to 10 kt. Wind waves NW 2 ft at 4 seconds. W
swell 5 ft at 11 seconds.
.TONIGHT...NW wind 10 to 15 kt with gusts to 20 kt. Wind waves
NW 4 ft at 5 seconds. W swell 5 ft at 11 seconds.
.THU...NW wind 10 to 15 kt with gusts to 20 kt, easing to 5 to
10 kt in the afternoon. Wind waves NW 3 ft at 4 seconds. NW
swell 6 ft at 11 seconds.
.THU NIGHT...N wind 10 to 15 kt. Wind waves N 3 ft at
4 seconds. NW swell 6 ft at 10 seconds.
.FRI...N wind 10 to 15 kt. Wind waves N 3 ft at 4 seconds. NW
swell 6 ft at 10 seconds.
.FRI NIGHT...N wind 10 to 15 kt with gusts to 20 kt. Wind waves
N 4 ft at 5 seconds. NW swell 4 ft at 9 seconds.
.SAT...N wind 15 to 20 kt. Wind waves 5 ft. NW swell 4 ft.
.SUN...N wind 15 to 20 kt. Wind waves 6 ft. NW swell 6 ft.

$$

PZZ255-275-231630-
Coastal waters from Cascade Head to Florence OR out 10 NM-
Waters from Cascade Head to Florence OR from 10 to 60 NM-
255 AM PDT Wed Aug 23 2017

.TODAY...NW wind 5 to 10 kt. Wind waves NW 2 ft at 4 seconds. W
swell 3 ft at 12 seconds.
.TONIGHT...N wind 10 to 15 kt with gusts to 20 kt. Wind waves N
4 ft at 5 seconds. W swell 4 ft at 11 seconds.
.THU...N wind 10 to 15 kt with gusts to 20 kt. Wind waves N
4 ft at 5 seconds. NW swell 6 ft at 11 seconds.
.THU NIGHT...N wind 10 to 15 kt with gusts to 20 kt. Wind waves
N 4 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 N
4 ft at 5 seconds. NW swell 6 ft at 10 seconds.
.FRI NIGHT...N wind 15 to 20 kt. Gusts to 25 kt in the evening.
Wind waves N 5 ft at 6 seconds. NW swell 4 ft at 9 seconds.
.SAT...N wind 20 to 25 kt. Wind waves 6 ft. NW swell 5 ft.
.SUN...N wind 15 to 20 kt. Wind waves 6 ft. NW swell 6 ft.

$$

PZZ210-231630-
Columbia River Bar-
255 AM PDT Wed Aug 23 2017

.IN THE MAIN CHANNEL...Combined seas 3 to 5 ft tonight and
Wednesday. However, seas temporarily building to 7 ft with
breakers possible during the strong ebb around 630 AM Wednesday
and to 6 ft during the ebb around 7 PM Wednesday.

$$


weather.gov/portland



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