Coastal Waters Forecast
Issued by NWS Portland, OR

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Coastal Waters Forecast
National Weather Service Portland OR
1016 AM PST Mon Jan 22 2018

Resent to extend expiration time of product...

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

PZZ200-222330-
1016 AM PST Mon Jan 22 2018

.SYNOPSIS FOR SOUTHERN WASHINGTON AND NORTHERN OREGON COAST...
High pressure will briefly build over the waters today then
replaced by a deepening low pressure center which will push a
front towards the area tonight and Tuesday. This will bring
another round of gales and increasing seas. Additional systems
are expected on Wednesday night and Thursday and again for the
weekend which will bring increasing seas and more gale force
winds.

$$

PZZ250-255-222330-
Coastal waters from Cape Shoalwater WA to Cascade Head OR out
10 NM-Coastal waters from Cascade Head to Florence OR out 10 NM-
1016 AM PST Mon Jan 22 2018

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT THROUGH
TUESDAY MORNING...
...GALE WARNING IN EFFECT FROM TUESDAY MORNING THROUGH TUESDAY
EVENING...

.TODAY...SW wind 10 to 15 kt, easing to 5 to 10 kt in the
afternoon. Wind waves SW 3 ft at 4 seconds. W swell 14 ft at
13 seconds. Showers likely.
.TONIGHT...S wind 10 to 15 kt, becoming SE 20 to 25 kt after
midnight. Wind waves SE 5 ft at 4 seconds. W swell 11 ft at
12 seconds. Chance of rain.
.TUE...S wind 25 to 30 kt. Combined seas 15 ft with a dominant
period of 11 seconds. Rain.
.TUE NIGHT...S wind 20 to 25 kt. Gusts to 35 kt in the evening.
Combined seas 16 ft with a dominant period of 10 seconds. Rain.
.WED...SW wind 20 to 25 kt. Wind waves SW 5 ft at 6 seconds. W
swell 12 ft at 10 seconds. Showers and a slight chance of
tstms.
.WED NIGHT...S wind 20 to 25 kt, rising to 25 to 30 kt after
midnight. Combined seas 17 ft with a dominant period of
11 seconds. Showers and a chance of tstms.
.THU...SW wind 20 to 25 kt. Wind waves 6 ft. W swell 19 ft.
.FRI...S wind 20 to 25 kt. Wind waves 6 ft. W swell 14 ft.

$$

PZZ270-275-222330-
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-
1016 AM PST Mon Jan 22 2018

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT THROUGH
LATE TONIGHT...
...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
EVENING...

.TODAY...SW wind 10 to 15 kt. Wind waves SW 3 ft at 4 seconds.
W swell 16 ft at 13 seconds, subsiding to 13 ft at 13 seconds
in the afternoon. Chance of showers.
.TONIGHT...S wind 15 to 20 kt, rising to 25 to 30 kt with gusts
to 40 kt after midnight. Combined seas 12 ft with a dominant
period of 13 seconds. Rain likely.
.TUE...S wind 30 to 35 kt. Combined seas 18 ft with a dominant
period of 11 seconds. Rain.
.TUE NIGHT...SW wind 20 to 25 kt. Combined seas 16 ft with a
dominant period of 11 seconds. Rain.
.WED...SW wind 20 to 25 kt. Wind waves SW 6 ft at 7 seconds. W
swell 13 ft at 10 seconds. Showers and a slight chance of
tstms.
.WED NIGHT...S wind 25 to 30 kt, rising to 30 to 35 kt after
midnight. Combined seas 19 ft with a dominant period of
11 seconds. Showers and a chance of tstms.
.THU...W wind 25 to 30 kt. Combined seas 21 ft.
.FRI...S wind 30 to 35 kt. Combined seas 14 ft.

$$

PZZ210-222330-
Columbia River Bar-
1016 AM PST Mon Jan 22 2018

...SMALL CRAFT ADVISORY FOR ROUGH COLUMBIA RIVER BAR IN EFFECT
THROUGH LATE TONIGHT...

.IN THE MAIN CHANNEL...Combined seas 13 feet through early Tue.
However, seas will rise to near 15 ft during the ebbs around 8
pm Monday evening and 845 am Tuesday morning.

$$


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