Coastal Waters Forecast
Issued by NWS Portland, OR

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FZUS56 KPQR 182137
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Coastal Waters Forecast
National Weather Service Portland OR
237 PM PDT Sun Aug 18 2019

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

PZZ200-191130-
237 PM PDT Sun Aug 18 2019

.SYNOPSIS FOR THE SOUTHERN WASHINGTON AND NORTHERN OREGON COAST...
Weak ridge of high pressure will persist over the coastal
waters through early Tuesday, then give way to an approaching
frontal system later Tue night into Wed. This front will likely
move onshore early Wed night, with some W to NW swell lingering
into Thursday.

$$

PZZ250-270-191130-
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-
237 PM PDT Sun Aug 18 2019

.TONIGHT...NW wind 5 kt. Wind waves NW 1 ft at 4 seconds. W
swell 4 ft at 14 seconds.
.MON...NW wind to 5 kt. Wind waves NW 1 ft at 4 seconds. W
swell 6 ft at 11 seconds.
.MON NIGHT...N wind 5 to 10 kt. Wind waves N 2 ft at 4 seconds.
W swell 5 ft at 9 seconds.
.TUE...S wind 5 kt, rising to 15 kt with gusts to 20 kt in the
afternoon. Wind waves S 2 ft at 5 seconds. W swell 4 ft at
11 seconds.
.TUE NIGHT...S wind 15 to 20 kt. Gusts to 25 kt after midnight.
Wind waves S 4 ft at 6 seconds. W swell 4 ft at 14 seconds.
.WED...SW wind 15 to 20 kt with gusts to 25 kt. Wind waves
5 ft. W swell 8 ft. Rain likely.
.WED NIGHT...NW wind 5 to 10 kt with gusts to 15 kt. Wind waves
3 ft. W swell 9 ft.
.THU...N wind 10 to 15 kt. Wind waves 3 ft. NW swell 8 ft.
.FRI...NW wind 5 to 10 kt. Wind waves 3 ft. NW swell 5 ft.

$$

PZZ255-275-191130-
Coastal waters from Cascade Head to Florence OR out 10 NM-
Waters from Cascade Head to Florence OR from 10 to 60 NM-
237 PM PDT Sun Aug 18 2019

.TONIGHT...N wind 5 to 10 kt. Gusts to 15 kt before dark. Wind
waves N 1 ft at 4 seconds. W swell 5 ft at 14 seconds.
.MON...N wind 5 to 10 kt. Wind waves N 1 ft at 4 seconds. W
swell 6 ft at 15 seconds.
.MON NIGHT...N wind 5 to 10 kt. Gusts to 15 kt early in the
evening. Wind waves N 2 ft at 4 seconds. W swell 6 ft at
9 seconds.
.TUE...W wind 5 to 10 kt, becoming S 10 to 15 kt in the
afternoon. Wind waves W 2 ft at 4 seconds, shifting to the S
3 ft at 4 seconds in the afternoon. W swell 5 ft at 11 seconds.
.TUE NIGHT...S wind 10 to 15 kt with gusts to 20 kt. Wind waves
S 4 ft at 5 seconds. W swell 4 ft at 14 seconds.
.WED...S wind 15 to 20 kt with gusts to 25 kt. Wind waves 5 ft.
W swell 7 ft. Chance of rain.
.WED NIGHT...N wind 10 to 15 kt. Wind waves 4 ft. W swell 8 ft.
.THU...N wind 15 to 20 kt. Wind waves 4 ft. NW swell 8 ft.
.FRI...N wind 10 to 15 kt. Wind waves 3 ft. NW swell 6 ft.

$$

PZZ210-191130-
Columbia River Bar-
237 PM PDT Sun Aug 18 2019

.IN THE MAIN CHANNEL...

- GENERAL SEAS...2 to 3 feet through Monday evening.

- FIRST EBB...Around 730 PM this evening, with seas 3 to 5 ft.

- SECOND EBB...Around 730 AM Monday, with seas 3 to 5 ft.

- THIRD EBB...Around 730 PM Monday, with seas 4 to 6 ft.



$$


weather.gov/portland


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