Coastal Waters Forecast
Issued by NWS Portland, OR

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Coastal Waters Forecast
National Weather Service Portland OR
829 PM PDT Sat Sep 23 2017

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

PZZ200-241130-
829 PM PDT Sat Sep 23 2017

.SYNOPSIS FOR SOUTHERN WASHINGTON AND NORTHERN OREGON COAST...
High pressure builds over the waters tonight and Sunday. A warm
front moves across the Washington and northern Oregon waters
Monday. High pressure returns Tuesday and will persist through
much of next week.

$$

PZZ250-270-241130-
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-
829 PM PDT Sat Sep 23 2017

.TONIGHT...N wind 5 to 10 kt with gusts to 15 kt. Wind waves N
2 ft at 4 seconds. NW swell 4 ft at 7 seconds.
.SUN...N wind 5 to 10 kt. Gusts to 15 kt in the afternoon. Wind
waves N 2 ft at 4 seconds. NW swell 4 ft at 11 seconds.
.SUN NIGHT...N wind 5 to 10 kt, easing to to 5 kt after
midnight. Wind waves N 2 ft at 4 seconds. W swell 4 ft at
10 seconds.
.MON...SW wind to 5 kt, becoming S 10 to 15 kt in the
afternoon. Wind waves SW 2 ft at 4 seconds. W swell 4 ft at
10 seconds. Chance of rain.
.MON NIGHT...S wind 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Wind waves S 3 ft at 4 seconds, shifting to the W
1 ft at 4 seconds after midnight. W swell 6 ft at 10 seconds.
.TUE...N wind 5 to 10 kt with gusts to 15 kt. Wind waves 3 ft.
W swell 6 ft.
.TUE NIGHT...N wind 10 to 15 kt with gusts to 20 kt. Wind waves
4 ft. W swell 5 ft.
.WED...NE wind 10 to 15 kt. Wind waves 3 ft. W swell 4 ft.
.THU...SE wind 5 to 10 kt. Wind waves 2 ft. W swell 4 ft.

$$

PZZ255-275-241130-
Coastal waters from Cascade Head to Florence OR out 10 NM-
Waters from Cascade Head to Florence OR from 10 to 60 NM-
829 PM PDT Sat Sep 23 2017

.TONIGHT...N wind 10 to 15 kt. Wind waves N 2 ft at 4 seconds.
NW swell 4 ft at 7 seconds.
.SUN...N wind 10 to 15 kt. Wind waves N 2 ft at 4 seconds. NW
swell 4 ft at 11 seconds.
.SUN NIGHT...N wind 5 to 10 kt. Gusts to 15 kt in the evening.
Wind waves N 2 ft at 4 seconds. W swell 4 ft at 10 seconds.
.MON...N wind 5 to 10 kt, becoming W in the afternoon. Wind
waves N 2 ft at 4 seconds, shifting to the W at 4 seconds in
the afternoon. W swell 4 ft at 10 seconds.
.MON NIGHT...SW wind to 5 kt, veering to NW after midnight.
Wind waves SW 2 ft at 4 seconds, shifting to the NW at
4 seconds after midnight. W swell 6 ft at 10 seconds.
.TUE...N wind 10 to 15 kt with gusts to 20 kt. Wind waves 3 ft.
W swell 6 ft.
.TUE NIGHT...N wind 15 to 20 kt with gusts to 25 kt. Wind waves
4 ft. W swell 5 ft.
.WED...NE wind 10 to 15 kt. Wind waves 4 ft. W swell 4 ft.
.THU...S wind 5 to 10 kt. Wind waves 2 ft. W swell 4 ft.

$$

PZZ210-241130-
Columbia River Bar-
829 PM PDT Sat Sep 23 2017

.IN THE MAIN CHANNEL...Combined seas will be around 4 ft
through Sunday. However, seas temporarily building on Sunday to
5 ft during the ebb around 8 AM and to 6 feet during the ebb
around 815 PM.

$$


weather.gov/portland


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