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Coastal Waters Forecast for Oregon / Washington

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Coastal Waters Forecast
National Weather Service Portland, OR
252 am pst tue jan 19 2021

coastal waters from cape shoalwater washington to florence oregon
and westward 60 nm

pzz200-200115-
252 am pst tue jan 19 2021

.synopsis for the southern washington and northern oregon coast...
high pressure remains in place today with a thermally- induced
surface trough stretches from the northern california coast to
the south washington coast. the thermal trough and offshore
flow begins to weaken this afternoon afternoon, with a return
to weak onshore flow tuesday night. a weak system will approach
on thursday.

$$

pzz250-270-200115-
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-
252 am pst tue jan 19 2021

.today...e wind 5 to 10 kt with gusts to 15 kt, becoming se in
the afternoon. wind waves se 1 ft at 4 seconds. w swell 6 ft at
13 seconds.
.tonight...nw wind 5 to 10 kt. wind waves nw 1 ft at 4 seconds.
w swell 6 ft at 14 seconds.
.wed...nw wind 5 to 10 kt. gusts to 15 kt late in the
afternoon. wind waves n 2 ft at 4 seconds. w swell 7 ft at
15 seconds.
.wed night...nw wind 5 to 10 kt with gusts to 15 kt. wind waves
nw 2 ft at 4 seconds. w swell 8 ft at 13 seconds.
.thu...n wind 5 to 10 kt with gusts to 15 kt. wind waves n 2 ft
at 4 seconds. nw swell 7 ft at 12 seconds. chance of rain.
.thu night...n wind 10 to 15 kt. gusts to 20 kt in the evening.
wind waves n 3 ft at 4 seconds. nw swell 7 ft at 11 seconds.
.fri...n wind 10 to 15 kt. wind waves 4 ft. w swell 9 ft.
.sat...n wind 5 to 10 kt. wind waves 3 ft. w swell 9 ft.

$$

pzz255-275-200115-
coastal waters from cascade head to florence or out 10 nm-
waters from cascade head to florence or from 10 to 60 nm-
252 am pst tue jan 19 2021

.today...ne wind 10 to 15 kt with gusts to 20 kt, easing to
5 to 10 kt with gusts to 15 kt. wind waves ne 2 ft at
4 seconds. w swell 6 ft at 14 seconds.
.tonight...n wind 5 to 10 kt with gusts to 15 kt. wind waves n
2 ft at 4 seconds. w swell 6 ft at 13 seconds. secondary swell
w 3 ft at 9 seconds.
.wed...n wind 5 to 10 kt with gusts to 15 kt. wind waves n 2 ft
at 4 seconds. w swell 7 ft at 15 seconds.
.wed night...n wind 10 kt. gusts to 15 kt in the evening. wind
waves n 2 ft at 4 seconds. w swell 7 ft at 13 seconds.
.thu...n wind 10 to 15 kt. gusts to 15 kt, becoming 20 kt in
the afternoon. wind waves n 2 ft at 4 seconds. nw swell 7 ft at
12 seconds. chance of showers.
.thu night...n wind 10 to 15 kt with gusts to 20 kt. wind waves
n 4 ft at 5 seconds. nw swell 7 ft at 11 seconds.
.fri...n wind 15 to 20 kt. wind waves 4 ft. w swell 10 ft.
.sat...n wind 10 to 15 kt. wind waves 3 ft. w swell 9 ft.

$$

pzz210-200115-
columbia river bar-
252 am pst tue jan 19 2021

.in the main channel...

- general seas...around 8 ft, but easing to 4 to 6 ft by
  tuesday morning.

- first ebb...around 915 am tuesday. seas to 8 ft.

- second ebb...around 9 pm tuesday. seas to 8 ft.

- third ebb...around 1015 am wednesday. seas to 8 ft.


$$


weather.gov/portland

Information courtesy of the National Weather Service - NWS Portland...
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