Coastal Waters Forecast
Issued by NWS Portland, OR

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Coastal Waters Forecast
National Weather Service Portland OR
328 PM PDT Fri Aug 18 2017

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

PZZ200-190415-
328 PM PDT Fri Aug 18 2017

.SYNOPSIS FOR SOUTHERN WASHINGTON AND NORTHERN OREGON COAST...
High pres will persist over the coastal waters through early
next week with thermal low pres mainly over NW CA which will
maintain northerly winds along the coast, strongest in the
central Oregon waters.

$$

PZZ250-270-190415-
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-
328 PM PDT Fri Aug 18 2017

.TONIGHT...NW wind 10 to 15 kt. Gusts to 20 kt. Wind waves NW 3
ft at 5 seconds. W swell 4 ft at 10 seconds.
.SAT...NW wind 10 to 15 kt with gusts to 20 kt. Wind waves NW
3 ft at 5 seconds. W swell 5 ft at 9 seconds. Patchy drizzle
and fog in the morning.
.SAT NIGHT...NW wind 10 to 15 kt with gusts to 20 kt. Wind
waves NW 3 ft at 5 seconds. W swell 5 ft at 9 seconds.
.SUN...NW wind 10 to 15 kt, easing to 5 to 10 kt in the
afternoon. Wind waves NW 2 ft at 4 seconds. W swell 5 ft at
10 seconds.
.SUN NIGHT...NW wind 5 to 10 kt. Gusts to 15 kt in the evening.
Wind waves NW 2 ft at 4 seconds. W swell 4 ft at 9 seconds.
.MON...N wind 10 to 15 kt. Wind waves 2 ft. NW swell 4 ft.
.MON NIGHT...NW wind 15 to 20 kt with gusts to 25 kt. Wind
waves 3 ft. W swell 5 ft.
.TUE...NW wind 10 to 15 kt. Wind waves 3 ft. W swell 4 ft.
.WED...NW wind 10 to 15 kt. Wind waves 3 ft. W swell 5 ft.

$$

PZZ255-275-190415-
Coastal waters from Cascade Head to Florence OR out 10 NM-
Waters from Cascade Head to Florence OR from 10 to 60 NM-
328 PM PDT Fri Aug 18 2017

...SMALL CRAFT ADVISORY FOR WINDS IN EFFECT THROUGH LATE
SATURDAY NIGHT...

.TONIGHT...N wind 15 to 20 kt. Gusts to 25 kt after midnight.
Wind waves N 4 ft at 5 seconds. W swell 4 ft at 10 seconds.
.SAT...N wind 20 to 25 kt. Wind waves N 4 ft at 6 seconds. NW
swell 5 ft at 9 seconds. Patchy morning fog.
.SAT NIGHT...N wind 20 to 25 kt with gusts to 30 kt, easing to
15 to 20 kt with gusts to 25 kt after midnight. Wind waves N
4 ft at 7 seconds. NW swell 5 ft at 9 seconds.
.SUN...N wind 15 to 20 kt, easing to 10 to 15 kt in the
afternoon. Wind waves N 3 ft at 5 seconds. NW swell 5 ft at
10 seconds.
.SUN NIGHT...N wind 20 to 25 kt, easing to 10 to 15 kt after
midnight. Wind waves N 3 ft at 5 seconds. NW swell 4 ft at
9 seconds.
.MON...N wind 10 to 15 kt with gusts to 20 kt. Wind waves 3 ft.
NW swell 4 ft.
.MON NIGHT...N wind 20 to 25 kt. Wind waves 4 ft. W swell 5 ft.
.TUE...N wind 15 to 20 kt. Wind waves 4 ft. W swell 4 ft.
.WED...NW wind 10 to 15 kt. Wind waves 3 ft. W swell 5 ft.

$$

PZZ210-190415-
Columbia River Bar-
328 PM PDT Fri Aug 18 2017

...SMALL CRAFT ADVISORY FOR ROUGH COLUMBIA RIVER BAR IN EFFECT
FROM 2 AM PDT SATURDAY THROUGH LATE TONIGHT...

.IN THE MAIN CHANNEL...Combined seas 4 to 5 ft tonight and Sat.
However, seas will temporarily build to around 6 ft during the
ebb around 3 PM this afternoon, and to 8 or 9 ft with breakers
during the strong ebb around 315 AM early Saturday morning, and
to around 6 ft during the ebb around 345 pm Sat afternoon.

$$


weather.gov/portland



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