Coastal Waters Forecast
Issued by NWS Portland, OR

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FZUS56 KPQR 211538
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Coastal Waters Forecast
National Weather Service Portland OR
838 AM PDT Sat Apr 21 2018

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

PZZ200-212330-
838 AM PDT Sat Apr 21 2018

.SYNOPSIS FOR SOUTHERN WASHINGTON AND NORTHERN OREGON COAST...
Thermal low pressure over the northern California will build
northward into western Oregon this weekend, which will bring a
summer-like north to northeasterly wind pattern through midweek.


$$

PZZ250-270-212330-
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-
838 AM PDT Sat Apr 21 2018

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT THROUGH
THIS EVENING...

.REST OF TODAY...NW wind 10 kt. Gusts to 15 kt in the morning.
Wind waves NW 2 ft at 4 seconds. W swell 10 ft at 14 seconds.
.TONIGHT...N wind 10 to 15 kt. Wind waves N 2 ft at 4 seconds.
W swell 9 ft at 13 seconds.
.SUN...N wind 10 to 15 kt with gusts to 20 kt, rising to 15 to
20 kt with gusts to 25 kt in the afternoon. Wind waves N 3 ft
at 5 seconds. W swell 8 ft at 13 seconds.
.SUN NIGHT...N wind 15 to 20 kt. Gusts to 25 kt in the evening.
Wind waves N 3 ft at 6 seconds. W swell 6 ft at 13 seconds.
.MON...NE wind 10 to 15 kt. Gusts to 20 kt in the morning. Wind
waves NE 2 ft at 5 seconds. W swell 5 ft at 12 seconds.
.MON NIGHT...NE wind 10 to 15 kt with gusts to 20 kt. Wind
waves N 3 ft at 5 seconds. W swell 5 ft at 11 seconds.
Secondary swell W 4 ft at 17 seconds.
.TUE...N wind 15 to 20 kt. Wind waves 4 ft. W swell 8 ft.
.WED...N wind 15 to 20 kt. Wind waves 3 ft. W swell 6 ft.

$$

PZZ275-212330-
Waters from Cascade Head to Florence OR from 10 to 60 NM-
838 AM PDT Sat Apr 21 2018

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT UNTIL 3 PM
PDT THIS AFTERNOON...
...SMALL CRAFT ADVISORY FOR WINDS IN EFFECT FROM 3 PM PDT THIS
AFTERNOON THROUGH LATE SUNDAY NIGHT...

.REST OF TODAY...N wind 10 to 20 kt. Gusts to 25 kt late in the
afternoon. Wind waves N 2 ft at 4 seconds. W swell 10 ft at 14
seconds.
.TONIGHT...N wind 10 to 20 kt with gusts to 25 kt. Wind waves N
3 ft at 5 seconds. W swell 8 ft at 13 seconds.
.SUN...N wind 15 to 20 kt with gusts to 25 kt. Wind waves N
3 ft at 6 seconds. W swell 8 ft at 13 seconds.
.SUN NIGHT...N wind 20 to 25 kt with gusts to 30 kt. Wind waves
N 3 ft at 7 seconds. W swell 6 ft at 13 seconds.
.MON...NE wind 10 to 15 kt with gusts to 20 kt. Wind waves NE 2
ft at 5 seconds. W swell 5 ft at 12 seconds.
.MON NIGHT...N wind 10 to 15 kt with gusts to 20 kt. Wind waves
N 3 ft at 5 seconds. W swell 5 ft at 11 seconds. Secondary
swell W 4 ft at 17 seconds.
.TUE...N wind 15 to 20 kt. Wind waves 3 ft. W swell 8 ft.
.WED...N wind 15 to 20 kt. Wind waves 3 ft. W swell 6 ft.

$$

PZZ255-212330-
Coastal waters from Cascade Head to Florence OR out 10 NM-
838 AM PDT Sat Apr 21 2018

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT UNTIL 3 PM
PDT THIS AFTERNOON...
...SMALL CRAFT ADVISORY FOR WINDS IN EFFECT FROM SUNDAY
AFTERNOON THROUGH SUNDAY EVENING...

.REST OF TODAY...N wind building to 10 to 15 kt with gusts 20 kt
in the afternoon. A few gusts to 25 kt possible near Florence.
Wind waves N 2 ft at 4 seconds. W swell 10 ft at 14 seconds.
.TONIGHT...N wind 10 to 15 kt with gusts to 20 kt. A few gusts
to 25 kt possible near Florence in the early evening. Wind
waves N 3 ft at 5 seconds. W swell 8 ft at 13 seconds.
.SUN...N wind 10 to 15 kt with gusts to 20 kt, rising to 15 to
20 kt with gusts to 25 kt in the afternoon. Wind waves N 3 ft
at 5 seconds. W swell 8 ft at 13 seconds.
.SUN NIGHT...N wind 15 to 20 kt with gusts to 25 kt, easing to
10 to 15 kt after midnight. Wind waves N 3 ft at 5 seconds. W
swell 6 ft at 13 seconds.
.MON...NE wind 10 kt. Wind waves NE 2 ft at 4 seconds. W swell
5 ft at 12 seconds.
.MON NIGHT...NE wind 10 to 15 kt. Wind waves NE 2 ft at
4 seconds. W swell 5 ft at 11 seconds. Secondary swell W 4 ft
at 17 seconds.
.TUE...N wind 10 to 15 kt. Wind waves 3 ft. W swell 8 ft.
.WED...N wind 10 to 15 kt. Wind waves 3 ft. W swell 6 ft.

$$

PZZ210-212330-
Columbia River Bar-
838 AM PDT Sat Apr 21 2018

...SMALL CRAFT ADVISORY FOR ROUGH COLUMBIA RIVER BAR IN EFFECT
UNTIL 3 PM PDT THIS AFTERNOON...

.IN THE MAIN CHANNEL...Combined seas 8 to 10 ft Saturday morning
gradually subsiding over the next 24 hours to 5 to 7 ft on
Sunday. However, seas will temporarily build to near 11 ft with
breakers likely during the ebb around 930 AM Saturday. Seas will
temporarily build to near 9 ft during the ebbs around 1015 PM
Saturday and 1030 AM Sunday.


$$


weather.gov/portland



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