Coastal Waters Forecast
Issued by NWS Portland, OR

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FZUS56 KPQR 180431
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Coastal Waters Forecast
National Weather Service Portland OR
831 PM PST Sat Feb 17 2018

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

PZZ200-181245-
831 PM PST Sat Feb 17 2018

.SYNOPSIS FOR SOUTHERN WASHINGTON AND NORTHERN OREGON COAST...
A low pressure area near the south end of Vancouver Island late
this evening will drop south overnight and Sunday. The low is
expected to be near Cape Disappointment late Sunday morning then
drift southeast and weaken in the afternoon. High pressure
returns to the waters Monday. Another low pressure is expected
to drop south through the waters late Wednesday and Wednesday
night.

$$

PZZ250-181245-
Coastal waters from Cape Shoalwater WA to Cascade Head OR out
10 NM-
831 PM PST Sat Feb 17 2018

...SMALL CRAFT ADVISORY FOR WINDS IN EFFECT THROUGH SUNDAY
EVENING...
...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT THROUGH
MONDAY MORNING...

.REST OF TONIGHT...W wind 20 to 25 kt with gusts to 30 kt.
Wind wave W 7 ft at 8 seconds. NW swell 19 ft at 12 seconds.
Showers. Snow showers and a slight chance of tstms after
midnight.
.SUN...NW wind 20 to 25 kt with gusts to 30 kt, easing to 15 to
20 kt with gusts to 25 kt in the afternoon. Wind waves NW 6 ft
at 7 seconds. W swell 19 ft at 12 seconds. Slight chance of
tstms in the morning. Showers and snow showers.
.SUN NIGHT...NE wind 10 to 15 kt. Gusts to 25 kt in the evening.
Wind waves NE 4 ft at 5 seconds. NW swell 18 ft at 14 seconds,
subsiding to 15 ft at 13 seconds after midnight.
.MON...NE wind to 10 kt. Wind waves NE 1 ft at 4 seconds. NW
swell 13 ft at 13 seconds, subsiding to 10 ft at 12 seconds in
the afternoon.
.MON NIGHT...N wind less than 10 kt, veering to E after
midnight. Wind waves N 2 ft at 4 seconds, shifting to the E 1 ft
at 4 seconds after midnight. NW swell 7 ft at 10 seconds.
.TUE...SE wind to 10 kt. Wind waves 2 ft. NW swell 6 ft.
.TUE NIGHT...NE wind to 10 kt. Wind waves 2 ft. W swell 5 ft.
.WED...W wind to 10 kt. Wind waves 3 ft. W swell 5 ft.
.THU...NW wind 15 to 20 kt. Wind waves 5 ft. W swell 10 ft.

$$

PZZ255-181245-
Coastal waters from Cascade Head to Florence OR out 10 NM-
831 PM PST Sat Feb 17 2018

...SMALL CRAFT ADVISORY FOR WINDS IN EFFECT THROUGH SUNDAY
EVENING...
...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT THROUGH
MONDAY MORNING...

.REST OF TONIGHT...W wind 20 to 25 kt with gusts to 30 kt. Wind
waves W 6 ft at 7 seconds. NW swell 16 ft at 11 seconds.
Showers.
.SUN...NW wind 20 to 25 kt with gusts to 30 kt. Wind waves NW
6 ft at 7 seconds. NW swell 20 ft at 12 seconds. Slight chance
of tstms in the morning. Showers.
.SUN NIGHT...N wind 20 to 25 kt with gusts to 30 kt, easing to
10 to 15 kt with gusts to 25 kt after midnight. Wind waves N
4 ft at 6 seconds. NW swell 21 ft at 14 seconds, subsiding to
18 ft at 14 seconds after midnight. Chance of showers in the
evening.
.MON...N wind 10 to 15 kt with gusts to 20 kt, easing to 5 to
10 kt in the afternoon. Wind waves N 3 ft at 4 seconds. NW
swell 16 ft at 13 seconds, subsiding to 11 ft at 12 seconds in
the afternoon.
.MON NIGHT...NE wind to 10 kt. Wind waves NE 1 ft at 4 seconds.
NW swell 9 ft at 10 seconds.
.TUE...SE wind to 10 kt. Wind waves 2 ft. NW swell 6 ft. Chance
of showers.
.TUE NIGHT...E wind to 10 kt. Wind waves 2 ft. W swell 5 ft.
.WED...N wind to 10 kt. Wind waves 2 ft. W swell 5 ft.
.THU...NW wind 10 to 15 kt. Wind waves 4 ft. W swell 9 ft.

$$

PZZ270-181245-
Waters from Cape Shoalwater WA to Cascade Head OR from 10 to
60 NM-
831 PM PST Sat Feb 17 2018

...GALE WARNING IN EFFECT THROUGH SUNDAY EVENING...

.REST OF TONIGHT...W wind 25 to 30 kt. Gusts to 35 kt, becoming
40 kt after midnight. Combined seas 21 ft with a dominant
period of 12 seconds. Showers. A slight chance of tstms after
midnight.
.SUN...NW wind 25 to 30 kt. Gusts to 40 kt, becoming 35 kt in
the afternoon. Combined seas 23 ft with a dominant period of
13 seconds. Slight chance of tstms in the morning. Showers and
a chance of snow showers.
.SUN NIGHT...N wind 25 to 30 kt with gusts to 35 kt, easing to
20 to 25 kt with gusts to 30 kt after midnight. Combined seas
22 ft with a dominant period of 14 seconds, subsiding to 17 ft
with a dominant period of 13 seconds after midnight.
.MON...N wind 15 to 20 kt, becoming NE 5 to 10 kt with gusts to
15 kt in the afternoon. Wind waves NE 3 ft at 5 seconds. NW
swell 14 ft at 13 seconds, subsiding to 10 ft at 12 seconds in
the afternoon.
.MON NIGHT...N wind to 10 kt. Wind waves N 1 ft at 4 seconds.
NW swell 7 ft at 10 seconds.
.TUE...SE wind to 10 kt. Wind waves 2 ft. NW swell 6 ft.
.TUE NIGHT...NE wind to 10 kt. Wind waves 2 ft. W swell 6 ft.
.WED...NW wind 10 to 15 kt. Wind waves 3 ft. W swell 6 ft.
.THU...NW wind 20 to 25 kt. Wind waves 6 ft. W swell 10 ft.

$$

PZZ275-181245-
Waters from Cascade Head to Florence OR from 10 to 60 NM-
831 PM PST Sat Feb 17 2018

...GALE WARNING IN EFFECT THROUGH SUNDAY EVENING...

.REST OF TONIGHT...W wind 20 to 25 kt with gusts to 30 kt,
rising to 25 to 30 kt with gusts to 35 kt after midnight.
Combined seas 18 ft with a dominant period of 12 seconds.
Showers.
.SUN...NW wind 25 to 30 kt with gusts to 40 kt. Combined seas
23 ft with a dominant period of 13 seconds. Slight chance of
tstms in the morning. Showers.
.SUN NIGHT...N wind 25 to 30 kt with gusts to 35 kt, easing to
20 to 25 kt with gusts to 30 kt after midnight. Combined seas
23 ft with a dominant period of 14 seconds, subsiding to 20 ft
with a dominant period of 14 seconds after midnight. Chance of
showers in the evening.
.MON...N wind 20 to 25 kt with gusts to 30 kt, easing to 15 kt
with gusts to 20 kt in the afternoon. Wind waves N 5 ft at
6 seconds. NW swell 17 ft at 13 seconds, subsiding to 12 ft at
12 seconds in the afternoon.
.MON NIGHT...N wind to 10 kt. Gusts to 15 kt in the evening.
Wind waves N 2 ft at 4 seconds. NW swell 9 ft at 10 seconds.
.TUE...SE wind to 10 kt. Wind waves 2 ft. NW swell 7 ft.
.TUE NIGHT...NE wind to 10 kt with gusts to 15 kt. Wind waves 2
ft. W swell 6 ft.
.WED...N wind to 10 kt. Wind waves 3 ft. W swell 5 ft.
.THU...NW wind 15 to 20 kt. Wind waves 4 ft. W swell 9 ft.

$$

PZZ210-181245-
Columbia River Bar-
831 PM PST Sat Feb 17 2018

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

.IN THE MAIN CHANNEL...Combined seas around 15 ft, but building
to 16 to 18 ft Sun morning. However, seas will temporarily
build to around 18 ft with breakers likely during the ebb
around 615 am Sun. Seas to 20 ft, with breakers, can be expected
with the strong ebb around 615 pm Sun evening.

$$


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