Coastal Waters Forecast
Issued by NWS Portland, OR

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FZUS56 KPQR 230950
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Coastal Waters Forecast
National Weather Service Portland OR
250 AM PDT Mon Oct 23 2017

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

PZZ200-231700-
250 AM PDT Mon Oct 23 2017

.SYNOPSIS FOR SOUTHERN WASHINGTON AND NORTHERN OREGON COAST...
High pressure building over the waters holds through this week.
A trough along the northern California coast will build north
over the waters Tuesday, then retreat Wednesday as a weak cold
front drops south across the waters. High pressure builds again
late this week.

$$

PZZ250-270-231700-
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-
250 AM PDT Mon Oct 23 2017

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT THROUGH
THIS EVENING...

.TODAY...SE wind 5 to 10 kt with gusts to 15 kt. Wind waves SE
2 ft at 4 seconds. W swell 12 ft at 14 seconds.
.TONIGHT...NE wind 5 to 10 kt, rising to 10 to 15 kt after
midnight. Wind waves NE 3 ft at 4 seconds. W swell 9 ft at
15 seconds.
.TUE...NE wind 15 to 20 kt, becoming N 10 to 15 kt in the
afternoon. Wind waves N 4 ft at 5 seconds. W swell 8 ft at
14 seconds.
.TUE NIGHT...N wind 15 to 20 kt, easing to 10 to 15 kt after
midnight. Wind waves N 4 ft at 5 seconds. W swell 8 ft at
13 seconds.
.WED...NW wind 10 to 15 kt, becoming W 5 to 10 kt in the
afternoon. Wind waves NW 3 ft at 4 seconds, shifting to the W
2 ft at 4 seconds in the afternoon. W swell 7 ft at 12 seconds.
.WED NIGHT...NW wind 15 to 20 kt, becoming N 10 to 15 kt after
midnight. Wind waves N 3 ft at 5 seconds. W swell 6 ft at
12 seconds.
.THU...NE wind 15 to 20 kt. Wind waves 4 ft. W swell 6 ft.
.FRI...E wind 10 to 15 kt. Wind waves 3 ft. W swell 8 ft.

$$

PZZ255-275-231700-
Coastal waters from Cascade Head to Florence OR out 10 NM-
Waters from Cascade Head to Florence OR from 10 to 60 NM-
250 AM PDT Mon Oct 23 2017

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT THROUGH
THIS EVENING...

.TODAY...SE wind 5 to 10 kt, backing to NE in the afternoon.
Wind waves SE 2 ft at 4 seconds, shifting to the NE at
4 seconds in the afternoon. W swell 12 ft at 14 seconds.
.TONIGHT...N wind 10 to 15 kt with gusts to 20 kt. Wind waves N
4 ft at 5 seconds. W swell 10 ft at 15 seconds.
.TUE...N wind 10 to 15 kt with gusts to 20 kt. Wind waves N
4 ft at 5 seconds. W swell 9 ft at 14 seconds.
.TUE NIGHT...N wind 15 to 20 kt. Gusts to 25 kt after midnight.
Wind waves N 4 ft at 5 seconds. W swell 8 ft at 13 seconds.
.WED...N wind 10 to 15 kt with gusts to 20 kt, becoming NW 5 to
10 kt in the afternoon. Wind waves N 3 ft at 5 seconds. W swell
7 ft at 12 seconds.
.WED NIGHT...NW wind 5 to 10 kt with gusts to 15 kt, becoming N
15 to 20 kt after midnight. Wind waves N 2 ft at 5 seconds. W
swell 5 ft at 12 seconds.
.THU...N wind 15 to 20 kt. Wind waves 4 ft. W swell 5 ft.
.FRI...NE wind 5 to 10 kt. Wind waves 2 ft. W swell 8 ft.

$$

PZZ210-231700-
Columbia River Bar-
250 AM PDT Mon Oct 23 2017

...SMALL CRAFT ADVISORY FOR ROUGH COLUMBIA RIVER BAR IN EFFECT
THROUGH THIS EVENING...

.IN THE MAIN CHANNEL...Combined seas around 11 ft this morning
will gradually fall to around 8 to 9 ft by this evening.
However, seas will temporarily build to around 13 ft during the
ebb around 730 AM this morning and to 12 ft during the ebb
around 745 PM this evening.

$$


weather.gov/portland



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