Coupeville, WA Marine Weather and Tide Forecast
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Marine Weather and Tide Forecast for Coupeville, WA

June 13, 2024 2:10 PM PDT (21:10 UTC) Change Location
Sunrise 5:07 AM   Sunset 9:14 PM
Moonrise 11:35 AM   Moonset 12:24 AM 
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NOTE: Some of the data on this page has not been verified and should be used with that in mind. It may and occasionally will, be wrong. The tide reports are by xtide and are NOT FOR NAVIGATION.

Marine Forecasts
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PZZ134 Admiralty Inlet- 1008 Am Pdt Thu Jun 13 2024

.small craft advisory in effect from 5 pm pdt this afternoon through late tonight - .

Rest of today - NW wind 5 to 10 kt, rising to 15 to 20 kt. Waves around 2 ft or less building to 2 or 3 ft.

Tonight - NW wind 20 to 25 kt, becoming sw 15 to 20 kt after midnight. Waves 2 to 4 ft.

Fri - S wind 5 to 10 kt. Waves around 2 ft or less. A chance of showers in the morning, then showers likely in the afternoon.

Fri night - NW wind 5 to 10 kt. Waves around 2 ft or less. A chance of showers in the evening, then showers after midnight.

Sat - S wind around 5 kt. Waves around 2 ft or less. Showers. A chance of tstms in the afternoon.

Sat night - W wind 5 to 10 kt, backing to sw after midnight. Waves around 2 ft or less. A chance of tstms in the evening.

Sun - S wind around 5 kt, backing to N in the afternoon. Waves around 2 ft or less. A chance of showers.

Sun night - NW wind 5 to 10 kt. Waves around 2 ft or less.

Mon - NW wind around 5 kt. Waves around 2 ft or less.

Mon night - W wind around 5 kt. Waves around 2 ft or less.
winds and waves higher in and near tstms.

PZZ100 1008 Am Pdt Thu Jun 13 2024

Synopsis for the northern and central washington coastal and inland waters - High pressure will begin to weaken across the region today ahead of an incoming frontal system. Onshore flow will persist over the next few days. The next front will move across the waters Friday into Saturday. High pressure looks to build back over the coastal waters briefly in its wake with the potential for additional systems to follow early next week.


7 Day Forecast for Marine Location Near Coupeville, WA
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Area Discussion for - Seattle, WA
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FXUS66 KSEW 132052 AFDSEW

Area Forecast Discussion National Weather Service Seattle WA 152 PM PDT Thu Jun 13 2024

SYNOPSIS
Ridging will slide east with troughing developing offshore into Friday. A weak front will move through on Friday.
Troughing overhead over the weekend will bring unsettled weather, including potential thunderstorms. Troughing will then slide east into the middle of next week.

SHORT TERM /TONIGHT THROUGH SUNDAY/
Dry weather this afternoon with high clouds overhead as southwesterly flow increases aloft.
Ridging over the area will continue to slide east tonight and Friday with troughing developing offshore. Clouds will increase later tonight into Friday morning, with a weakening front bringing light rain on Friday. Temperatures will be a few degrees cooler on Friday with highs in the upper 50s to mid 60s.

An upper low will slide over the Pacific Northwest on Saturday, with reinforcing troughing on Sunday. This will lead to continued unsettled weather and cooler temperatures over the weekend. Given the colder air aloft, precipitation on Saturday and Sunday will become more convective in nature. Instability will increase Saturday afternoon, with forecast sfc CAPE currently ranging 200 to 400 J/kg on NBM, sufficient for isolated thunderstorms.
Probabilities range 20 to 35% across Western Washington for t-storms Saturday, with highest probabilities across central Puget Sound, due to likely convergence activity during the afternoon and evening hours. The main threats for any storms that do form will be lightning, heavy rainfall, gusty winds, and small hail. Coverage in showers dissipates a bit on Sunday, with the highest likelihood for thunderstorms mainly south of I-90 and over the Olympics (probabilities less than 20%). Otherwise, locally breezy onshore winds over southern Puget Sound expected on Saturday. Temperatures over the weekend will be cooler in the mid 50s to low 60s.

LONG TERM /MONDAY THROUGH THURSDAY/
Troughing will continue to deepen over the Pacific Northwest on Monday, with ensembles generally consistent on the location of troughing being interior Pacific Northwest. Continued shower potential will exist Monday and Tuesday as the trough moves slowly eastward, with the highest chance of precipitation over the Cascades. Uncertainty increases in ensembles Wednesday and Thursday, with ECMWF showing a bit more of a ridging influence, and continued weak troughing shown on GFS ensembles. Given this pattern, have continued with NBM guidance suggesting perhaps drier conditions at times, with precipitation potential mostly confined to the Cascades. Otherwise, a slow warming trend is likely Monday through Thursday, although the degree of warming continues to be uncertain given the fluctuation in guidance during this period. JD

AVIATION
Southwest flow aloft will increase over Western Washington ahead of an approaching upper trough. Low level onshore flow will increase through this evening. VFR prevails through this evening under increasing high level moisture. Ceilings will lower to MVFR along the coast early Friday morning with shower activity developing ahead of a weak frontal boundary. Shower activity will spread into interior areas Friday afternoon, but ceilings over interior terminals are expected to remain mainly VFR.

KSEA...VFR. Increasing mid to high level cloud cover through the afternoon and evening hours ahead of an incoming system. Surface winds light W/NW backing to S/SW near after 03Z this evening.

27

MARINE
Weak surface ridging over the coastal and inland waters will weaken tonight as a broad trough and associated weak frontal boundary moves into the coastal waters on Friday. A sharp increase in onshore flow this evening is expected to produce low end westerly gales for a few hours in the central/east strait. Broad troughing will remain over the waters on Saturday for relatively benign conditions apart from the possibility of an isolated thunderstorm. Weak surface ridging rebuilds on Sunday ahead of another trough that is expected to pass well south of area waters.
Heading into early next week, surface ridging offshore and lower pressure inland is expected to produce varying degrees of onshore flow.

27

SEW WATCHES/WARNINGS/ADVISORIES
WA...None.
PZ...Gale Warning from 5 PM this afternoon to 1 AM PDT Friday for Central U.S. Waters Strait Of Juan De Fuca-East Entrance U.S. Waters Strait Of Juan De Fuca.

Small Craft Advisory from 5 PM this afternoon to 1 AM PDT Friday for Admiralty Inlet.




Weather Reporting Stations
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Stations Dist Age Wind AirWater WavesinHgDewPt
PTWW1 - 9444900 - Port Townsend, WA 8 mi52 minWNW 7G9.9 51°F30.10
SISW1 - Smith Island, WA 10 mi40 minW 11G14 53°F 30.0852°F
PBFW1 - Padilla Bay Reserve, WA 21 mi100 minNNW 6 62°F 30.0650°F
46088 - New Dungeness, WA (Hein Bank) 27 mi40 minWSW 12G16 51°F 51°F30.1048°F
FRDW1 - 9449880 - Friday Harbor, WA 28 mi94 minSW 2.9G6 62°F 51°F
PTAW1 - 9444090 - Port Angeles, WA 40 mi94 min 51°F 51°F
WPOW1 - West Point, WA 41 mi70 minNNE 4.1G4.1 58°F 30.0851°F
CPMW1 44 mi52 minWNW 2.9G4.1
CHYW1 - 9449424 - Cherry Point, WA 45 mi52 min 30.07
CPNW1 45 mi52 minWNW 2.9G4.1
BMTW1 46 mi52 minW 5.1G7 30.09
46267 49 mi70 min 51°F 51°F2 ft


Wind History for Port Townsend, WA
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Airport Reports
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AirportDistAgeWind ktVisSkyWeatherAirDewPtRHinHg
KNUW WHIDBEY ISLAND NAS /AULT FIELD/,WA 9 sm17 minW 0710 smClear55°F50°F82%30.07
KBVS SKAGIT RGNL,WA 22 sm15 minNW 089 smClear66°F52°F60%30.05
Link to 1 hour of 5 minute data for KNUW
   
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Wind History graph: NUW
(wind in knots)
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Tide / Current for Coupeville, Washington
   
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Coupeville
Click for Map
Thu -- 01:24 AM PDT     Moonset
Thu -- 05:09 AM PDT     Sunrise
Thu -- 06:02 AM PDT     5.44 feet Low Tide
Thu -- 10:30 AM PDT     7.23 feet High Tide
Thu -- 12:34 PM PDT     Moonrise
Thu -- 04:44 PM PDT     2.13 feet Low Tide
Thu -- 09:12 PM PDT     Sunset
Thu -- 10:19 PM PDT     First Quarter
Tide / Current data from XTide NOT FOR NAVIGATION
Sorry tide depth graphs only, please select another station.

Coupeville, Washington, Tide feet
12
am
11.5
1
am
10.9
2
am
9.6
3
am
8
4
am
6.6
5
am
5.7
6
am
5.4
7
am
5.6
8
am
6.1
9
am
6.7
10
am
7.2
11
am
7.2
12
pm
6.7
1
pm
5.8
2
pm
4.5
3
pm
3.3
4
pm
2.4
5
pm
2.2
6
pm
2.8
7
pm
4
8
pm
5.8
9
pm
7.7
10
pm
9.5
11
pm
10.7


Tide / Current for Point Wilson, 1.4 miles NE of, Washington Current
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Point Wilson
Click for MapFlood direction 112° true
Ebb direction 297° true

Thu -- 12:00 AM PDT     -0.00 knots Slack
Thu -- 01:24 AM PDT     Moonset
Thu -- 03:04 AM PDT     -2.83 knots Max Ebb
Thu -- 05:10 AM PDT     Sunrise
Thu -- 07:28 AM PDT     0.00 knots Slack
Thu -- 08:28 AM PDT     0.20 knots Max Flood
Thu -- 10:16 AM PDT     -0.00 knots Slack
Thu -- 12:34 PM PDT     Moonrise
Thu -- 02:17 PM PDT     -2.23 knots Max Ebb
Thu -- 05:07 PM PDT     0.00 knots Slack
Thu -- 08:30 PM PDT     3.29 knots Max Flood
Thu -- 09:12 PM PDT     Sunset
Thu -- 10:19 PM PDT     First Quarter
Tide / Current data from XTide NOT FOR NAVIGATION
Sorry tide depth graphs only, please select another station.

Point Wilson, 1.4 miles NE of, Washington Current, knots
12
am
0
1
am
-1.4
2
am
-2.4
3
am
-2.8
4
am
-2.6
5
am
-1.9
6
am
-1
7
am
-0.2
8
am
0.2
9
am
0.2
10
am
0.1
11
am
-0.4
12
pm
-1.1
1
pm
-1.8
2
pm
-2.2
3
pm
-2.1
4
pm
-1.3
5
pm
-0.2
6
pm
1.3
7
pm
2.5
8
pm
3.2
9
pm
3.2
10
pm
2.8
11
pm
1.9


Weather Map
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GEOS Local Image of Pacific Northwest   
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Seattle/Tacoma, WA,




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