Coastal Waters Forecast
Issued by NWS Portland, OR

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Coastal Waters Forecast
National Weather Service Portland OR
823 AM PST Fri Nov 17 2017

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

PZZ200-172315-
823 AM PST Fri Nov 17 2017

.SYNOPSIS FOR SOUTHERN WASHINGTON AND NORTHERN OREGON COAST...
Weak high pressure builds this afternoon and holds through
Saturday. A strong front will move across the waters Sunday
through Monday morning. Another front is expected for Tuesday.

$$

PZZ250-172315-
Coastal waters from Cape Shoalwater WA to Cascade Head OR out
10 NM-
823 AM PST Fri Nov 17 2017

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT UNTIL 3 PM
PST THIS AFTERNOON...

.TODAY...W wind 10 to 15 kt. Wind waves W 3 ft at 4 seconds. W
swell 7 ft at 8 seconds.
.TONIGHT...S wind 10 kt. Wind waves S 2 ft at 4 seconds. W
swell 6 ft at 8 seconds. Scattered showers.
.SAT...S wind 10 kt. Wind waves S 3 ft at 4 seconds. W swell
5 ft at 8 seconds. Chance of showers in the morning.
.SAT NIGHT...S wind 10 to 15 kt, rising to 15 to 20 kt after
midnight. Wind waves S 5 ft at 5 seconds. W swell 6 ft at
9 seconds.
.SUN...S wind 25 to 30 kt with gusts to 40 kt. Combined seas
16 ft with a dominant period of 10 seconds. Rain.
.SUN NIGHT...SW wind 25 to 30 kt with gusts to 40 kt, easing to
5 to 10 kt after midnight. Combined seas 17 ft with a dominant
period of 10 seconds. Rain.
.MON...S wind 5 kt. Wind waves 2 ft. SW swell 10 ft.
.TUE...SE wind 25 to 30 kt. Combined seas 14 ft.

$$

PZZ255-172315-
Coastal waters from Cascade Head to Florence OR out 10 NM-
823 AM PST Fri Nov 17 2017

.TODAY...SW wind 10 kt. Wind waves SW 2 ft at 4 seconds. NW
swell 7 ft at 9 seconds. Scattered showers in the morning.
.TONIGHT...S wind 5 to 10 kt. Wind waves S 2 ft at 4 seconds.
NW swell 7 ft at 8 seconds.
.SAT...SE wind 5 kt. Wind waves SE 1 ft at 4 seconds. NW swell
5 ft at 8 seconds.
.SAT NIGHT...S wind 5 to 10 kt, rising to 10 to 15 kt after
midnight. Wind waves S 4 ft at 4 seconds. NW swell 5 ft at
9 seconds.
.SUN...S wind 20 to 25 kt, rising to 25 to 30 kt in the
afternoon. Combined seas 13 ft with a dominant period of
10 seconds. Chance of rain.
.SUN NIGHT...S wind 25 to 30 kt with gusts to 40 kt, becoming
SW 20 to 25 kt after midnight. Combined seas 16 ft with a
dominant period of 10 seconds. Rain.
.MON...S wind to 5 kt. Wind waves 2 ft. SW swell 11 ft.
.TUE...SE wind 20 to 25 kt. Combined seas 15 ft.

$$

PZZ270-172315-
Waters from Cape Shoalwater WA to Cascade Head OR from 10 to
60 NM-
823 AM PST Fri Nov 17 2017

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT UNTIL 3 PM
PST THIS AFTERNOON...

.TODAY...W wind 10 to 15 kt. Wind waves W 3 ft at 5 seconds. W
swell 7 ft at 8 seconds. Scattered showers in the morning.
.TONIGHT...SW wind 10 to 15 kt. Wind waves SW 3 ft at
4 seconds. NW swell 5 ft at 8 seconds.
.SAT...S wind 15 to 20 kt. Wind waves S 3 ft at 5 seconds. W
swell 4 ft at 8 seconds.
.SAT NIGHT...S wind 20 to 25 kt. Wind waves S 8 ft at
8 seconds. W swell 7 ft at 9 seconds. Chance of rain.
.SUN...S wind 30 to 35 kt with gusts to 45 kt. Combined seas
18 ft with a dominant period of 10 seconds. Rain.
.SUN NIGHT...W wind 20 to 25 kt with gusts to 40 kt, becoming
NW 10 to 15 kt after midnight. Combined seas 19 ft with a
dominant period of 10 seconds. Rain.
.MON...S wind 10 to 15 kt. Wind waves 3 ft. SW swell 10 ft.
.TUE...SE wind 25 to 30 kt. Combined seas 17 ft.

$$

PZZ275-172315-
Waters from Cascade Head to Florence OR from 10 to 60 NM-
823 AM PST Fri Nov 17 2017

.TODAY...W wind 10 to 15 kt. Wind waves W 3 ft at 4 seconds. NW
swell 7 ft at 9 seconds. Scattered showers in the morning.
.TONIGHT...S wind 5 to 10 kt. Wind waves S 2 ft at 4 seconds.
NW swell 6 ft at 8 seconds.
.SAT...S wind 5 to 10 kt, rising to 10 to 15 kt in the
afternoon. Wind waves S 2 ft at 4 seconds. W swell 5 ft at
8 seconds.
.SAT NIGHT...S wind 15 to 20 kt, rising to 20 to 25 kt after
midnight. Wind waves S 6 ft at 6 seconds. W swell 6 ft at
9 seconds.
.SUN...S wind 25 to 30 kt, rising to 35 to 40 kt in the
afternoon. Combined seas 18 ft with a dominant period of
10 seconds. Rain likely.
.SUN NIGHT...S wind 30 to 40 kt with gusts to 50 kt, becoming W
20 to 25 kt after midnight. Combined seas 20 ft with a dominant
period of 10 seconds. Rain.
.MON...S wind 5 to 10 kt. Wind waves 3 ft. SW swell 11 ft.
.TUE...S wind 30 to 35 kt. Combined seas 16 ft.

$$

PZZ210-172315-
Columbia River Bar-
823 AM PST Fri Nov 17 2017

.IN THE MAIN CHANNEL...Combined seas around 5 ft through
this evening, then dropping to around 3 ft by Saturday morning.
However, seas will temporarily build to near 8 ft with breakers
likely during the strong ebb around 4 PM this afternoon, and to
6 ft during the ebb around 415 AM Saturday morning

$$


weather.gov/portland



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