Coastal Waters Forecast
Issued by NWS Portland, OR

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Coastal Waters Forecast
National Weather Service Portland OR
224 AM PST Tue Nov 21 2017

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

PZZ200-211745-
224 AM PST Tue Nov 21 2017

.SYNOPSIS FOR SOUTHERN WASHINGTON AND NORTHERN OREGON COAST...
A warm front over the south Oregon coastal waters will lift
north across the region today, and across Washington coastal
waters this evening. Lower pres will remain well offshore
through Thu. But, cold front will slowly shift across coastal
waters later Wed and Wed night, moving onshore Thu am.

$$

PZZ270-275-211745-
Waters from Cape Shoalwater WA to Cascade Head OR from 10 to
60 NM-Waters from Cascade Head to Florence OR from 10 to 60 NM-
224 AM PST Tue Nov 21 2017

...GALE WARNING THROUGH THIS EVENING...

.TODAY...SE wind 20 to 30 kt, becoming S 30 to 35 kt with gusts
to 45 kt. Combined seas 10 ft with a dominant period of 10
seconds, building to 15 to 18 ft. Rain.
.TONIGHT...S wind 20 to 30 kt. Gusts to 40 kt this evening.
Combined seas 16 to 18 ft with a dominant period of 10 seconds,
subsiding to 15 ft after midnight. Rain likely.
.WED...S wind 25 to 30 kt with gusts to 40 kt. Combined seas
17 ft with a dominant period of 11 seconds. Chance of rain.
.WED NIGHT...S wind 25 to 30 kt. Gusts to 40 kt. Combined seas
16 to 18 ft with a dominant period of 11 seconds. Rain likely.
.THU...SW wind 20 to 25 kt. Wind waves 5 ft. SW swell 13 ft with
period of 11 seconds. Rain early, then showers.
.FRI...S wind 15 to 20 kt. Wind waves 4 ft. W swell 10 ft.
.SAT...SE wind 20 to 25 kt. Wind waves 6 ft. W swell 10 ft.

$$

PZZ250-255-211745-
Coastal waters from Cape Shoalwater WA to Cascade Head OR out
10 NM-Coastal waters from Cascade Head to Florence OR out 10 NM-
224 AM PST Tue Nov 21 2017

...GALE WARNING THROUGH THIS EVENING...

.TODAY...E to SE wind 15 to 20 kt, becoming S 25 to 30 kt with
gusts to 40 kt later this morning into the afternoon. Combined
seas 8 ft this morning, then building to 12 to 14 ft this
afternoon. Dominant period of 10 seconds. Rain.
.TONIGHT...S wind 20 to 25 kt. Gusts to 35 kt in the evening.
Combined seas 13 to 15 ft with a dominant period of 11 seconds.
Rain.
.WED...S wind 20 to 25 kt. Gusts to 35 kt later in the
afternoon. Combined seas 12 to 14 ft with a dominant period of
11 seconds. Rain likely.
.WED NIGHT...S wind 25 to 30 kt. Gusts to 40 kt. Combined seas
16 ft with a dominant period of 11 seconds. Rain.
.THU...SW wind 20 to 25 kt, easing to 15 to 20 kt. Wind waves 4
ft. SW swell 13 ft with period of 11 seconds. Rain early then
showers.
.FRI...S wind 10 to 15 kt. Wind waves 3 ft. W swell 9 ft.
.SAT...SE wind 15 to 20 kt. Wind waves 4 ft. W swell 8 ft.

$$

PZZ210-211745-
Columbia River Bar-
224 AM PST Tue Nov 21 2017

...SMALL CRAFT ADVISORY FOR ROUGH COLUMBIA RIVER BAR CONDITIONS
FROM 4 TO 8 PM TODAY...

.IN THE MAIN CHANNEL...Combined seas around 6 ft this morning,
then 8 to 9 ft this afternoon and tonight. However, seas
temporarily near 8 ft with the ebb around 615 am today. Seas
near 13 ft with breakers likely during the ebb around 615 pm
today.

$$


weather.gov/portland


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