Marine Weather for PZ 156

Active Advisory: (US Severe Weather)
Forecast as of 8:51 am PDT on October 20, 2017
Small Craft Advisory in effect through late tonight
Gale watch in effect from late tonight through Saturday morning
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm-
Today
W wind 15 to 25 kt. Wind waves 2 to 4 ft. W swell 16 ft at 15 seconds. Showers in the morning. Isolated thunderstorms. Showers likely in the afternoon.
Tonight
SW wind 10 to 20 kt becoming se 20 to 30 kt after midnight. Wind waves 1 to 3 ft building to 4 to 6 ft after midnight. W swell 15 ft at 15 seconds subsiding to 13 ft at 14 seconds after midnight. Showers in the evening then rain after midnight.
Sat
Se wind 25 to 35 kt easing to 15 to 25 kt in the afternoon. Combined seas 11 to 14 ft with a dominant period of 13 seconds. Rain.
Sat Night
SW wind 25 to 35 kt easing to 15 to 20 kt after midnight. Combined seas 13 to 16 ft with a dominant period of 11 seconds.
Sun
SW wind 5 to 15 kt. Wind waves 2 ft or less. W swell 13 ft at 11 seconds.
Sun Night
S wind to 10 kt. Wind waves 1 ft or less. W swell 13 ft at 12 seconds.
Mon
Se wind to 10 kt becoming NE. Wind waves 1 ft or less. W swell 12 ft subsiding to 10 ft.
Tue
NE wind 5 to 15 kt becoming NW to 10 kt. Wind waves 2 ft or less. W swell 8 ft subsiding to 6 ft.

Watches & Warnings

Small Craft Advisory, Gale Watch
Issued: 8:57 AM PDT Oct. 20, 2017 – National Weather Service

... Small Craft Advisory remains in effect until 1 am PDT
Saturday...
... Gale watch remains in effect from late tonight through
Saturday morning...

* wind... westerly 15 to 25 knots today, becoming southeast
tonight. Southeast 25 to 40 knots possible late tonight and
Saturday morning.

* Seas... west swell 16 to 19 feet at 17 seconds subsiding to 12
to 15 feet tonight and Saturday morning.

Precautionary/preparedness actions...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners... especially those operating smaller
vessels should avoid navigating in these conditions.

A gale watch is issued when the risk of gale force winds of 34 to
47 knots has significantly increased... but the specific timing
and/or location is still uncertain. It is intended to provide
additional lead time for mariners who may wish to consider
altering their plans.






Marine Weather

Marine Weather Links

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

Inland waters of western Washington and the northern and central Washington coastal waters

Marine & Boating Location Search

Enter a coastal zip code for marine weather.

Coastal Water Temperatures

Place Temperature
Westport, WA 53.1 °F
Toke Point, WA 54.0 °F
Astoria, OR 57.0 °F
La Push, WA 46.9 °F

Open Sea Buoy Information

Place ID Sea Temp Wave Height
Grays Harbor, WA 46211 54 °F 14.76 ft
CAPE ELIZABETH 45NM NW of Aberdeen, WA 46041 53 °F 15.42 ft
COLUMBIA RIVER BAR 20NM West of Columbia River Mouth 46029 54 °F 14.76 ft
Clatsop Spit, OR 46243 54 °F 12.14 ft
Click the Station ID for daily observations and history.

C-MAN Station Information

Place ID Water Temp Wave Height
Destruction Island, WA DESW1
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-

Tide Information

Date Time Tide Type Height
Bay Center, Palix River, Willapa Bay, Washington:  
2017-10-20 02:09 PM PDT High Tide 9.87
2017-10-20 08:56 PM PDT Low Tide -0.31
2017-10-21 02:55 AM PDT High Tide 8.67
2017-10-21 08:56 AM PDT Low Tide 1.99
2017-10-21 02:40 PM PDT High Tide 9.76
2017-10-21 09:32 PM PDT Low Tide -0.27
Bay City, South Bay, Grays Harbor, Washington:  
2017-10-20 01:59 PM PDT High Tide 10.44
2017-10-20 08:08 PM PDT Low Tide -0.34
2017-10-21 02:45 AM PDT High Tide 9.17
2017-10-21 08:08 AM PDT Low Tide 2.19
2017-10-21 02:30 PM PDT High Tide 10.32
2017-10-21 08:44 PM PDT Low Tide -0.30
Markham, Grays Harbor, Washington:  
2017-10-20 02:05 PM PDT High Tide 10.06
2017-10-20 08:19 PM PDT Low Tide -0.30
2017-10-21 02:51 AM PDT High Tide 8.84
2017-10-21 08:19 AM PDT Low Tide 1.97
2017-10-21 02:36 PM PDT High Tide 9.94
2017-10-21 08:55 PM PDT Low Tide -0.27
Point Brown, Grays Harbor, Washington:  
2017-10-20 01:51 PM PDT High Tide 10.06
2017-10-20 08:10 PM PDT Low Tide -0.31
2017-10-21 02:37 AM PDT High Tide 8.84
2017-10-21 08:10 AM PDT Low Tide 2.01
2017-10-21 02:22 PM PDT High Tide 9.94
2017-10-21 08:46 PM PDT Low Tide -0.27
Point Grenville, Washington:  
2017-10-20 07:50 PM PDT Low Tide -0.27
2017-10-21 02:09 AM PDT High Tide 7.67
2017-10-21 07:50 AM PDT Low Tide 1.74
2017-10-21 01:54 PM PDT High Tide 8.63
2017-10-21 08:26 PM PDT Low Tide -0.24
Toke Point, Willapa Bay, Washington:  
2017-10-20 02:00 PM PDT High Tide 9.49
2017-10-20 08:34 PM PDT Low Tide -0.30
2017-10-21 02:46 AM PDT High Tide 8.34
2017-10-21 08:34 AM PDT Low Tide 1.94
2017-10-21 02:31 PM PDT High Tide 9.38
2017-10-21 09:10 PM PDT Low Tide -0.26
Westport, Point Chehalis, Grays Harbor, Washington:  
2017-10-20 01:47 PM PDT High Tide 9.64
2017-10-20 07:56 PM PDT Low Tide -0.19
2017-10-21 02:29 AM PDT High Tide 8.67
2017-10-21 08:02 AM PDT Low Tide 1.87
2017-10-21 02:20 PM PDT High Tide 9.52
2017-10-21 08:33 PM PDT Low Tide -0.19

Currents Information

Date Time Current Type Speed
Channel, 1.5 miles north of Westport, Washington Current:  
2017-10-20 02:12 PM PDT Slack, Ebb Begins -0.00 knots
2017-10-20 05:21 PM PDT Max Ebb -2.20 knots
2017-10-20 08:38 PM PDT Slack, Flood Begins 0.00 knots
2017-10-21 12:12 AM PDT Max Flood 1.65 knots
2017-10-21 02:56 AM PDT Slack, Ebb Begins -0.00 knots
2017-10-21 05:41 AM PDT Max Ebb -1.60 knots
2017-10-21 08:30 AM PDT Slack, Flood Begins 0.00 knots
2017-10-21 11:44 AM PDT Max Flood 1.48 knots
2017-10-21 02:44 PM PDT Slack, Ebb Begins -0.00 knots
2017-10-21 05:55 PM PDT Max Ebb -2.15 knots
2017-10-21 09:12 PM PDT Slack, Flood Begins 0.01 knots
2017-10-22 12:36 AM PDT Max Flood 1.56 knots
Channel, 2.1 miles NNE of Westport, Washington Current:  
2017-10-20 02:14 PM PDT Slack, Ebb Begins -0.00 knots
2017-10-20 05:48 PM PDT Max Ebb -1.83 knots
2017-10-20 08:58 PM PDT Slack, Flood Begins 0.00 knots
2017-10-21 12:16 AM PDT Max Flood 1.41 knots
2017-10-21 02:58 AM PDT Slack, Ebb Begins -0.00 knots
2017-10-21 06:08 AM PDT Max Ebb -1.33 knots
2017-10-21 08:50 AM PDT Slack, Flood Begins 0.00 knots
2017-10-21 11:48 AM PDT Max Flood 1.27 knots
2017-10-21 02:46 PM PDT Slack, Ebb Begins -0.00 knots
2017-10-21 06:22 PM PDT Max Ebb -1.79 knots
2017-10-21 09:32 PM PDT Slack, Flood Begins 0.01 knots
2017-10-22 12:40 AM PDT Max Flood 1.33 knots
Grays Harbor Entrance, Washington Current:  
2017-10-20 02:16 PM PDT Slack, Ebb Begins -0.00 knots
2017-10-20 05:46 PM PDT Max Ebb -3.66 knots
2017-10-20 09:00 PM PDT Slack, Flood Begins 0.00 knots
2017-10-21 12:16 AM PDT Max Flood 2.36 knots
2017-10-21 03:00 AM PDT Slack, Ebb Begins -0.00 knots
2017-10-21 06:06 AM PDT Max Ebb -2.66 knots
2017-10-21 08:52 AM PDT Slack, Flood Begins 0.00 knots
2017-10-21 11:48 AM PDT Max Flood 2.11 knots
2017-10-21 02:48 PM PDT Slack, Ebb Begins -0.00 knots
2017-10-21 06:20 PM PDT Max Ebb -3.58 knots
2017-10-21 09:34 PM PDT Slack, Flood Begins 0.01 knots
2017-10-22 12:40 AM PDT Max Flood 2.22 knots
Westport, channel 0.4 mile NE of, Washington Current:  
2017-10-20 01:57 PM PDT Slack, Ebb Begins -0.00 knots
2017-10-20 05:10 PM PDT Max Ebb -2.56 knots
2017-10-20 08:19 PM PDT Slack, Flood Begins 0.00 knots
2017-10-21 12:12 AM PDT Max Flood 2.36 knots
2017-10-21 02:41 AM PDT Slack, Ebb Begins -0.00 knots
2017-10-21 05:30 AM PDT Max Ebb -1.86 knots
2017-10-21 08:11 AM PDT Slack, Flood Begins 0.00 knots
2017-10-21 11:44 AM PDT Max Flood 2.11 knots
2017-10-21 02:29 PM PDT Slack, Ebb Begins -0.00 knots
2017-10-21 05:44 PM PDT Max Ebb -2.50 knots
2017-10-21 08:53 PM PDT Slack, Flood Begins 0.01 knots
2017-10-22 12:36 AM PDT Max Flood 2.22 knots