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Marine Weather and Tide Forecast for Bryn Mawr-Skyway, WA


April 19, 2026 2:07 AM PDT (09:07 UTC)
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Sunrise 6:11 AM   Sunset 8:04 PM
Moonrise 5:59 AM   Moonset 10:54 PM 
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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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NOTE: Zones updated 4/16/2026. Some zones changed. Use Edit if needed.
PZZ135 Puget Sound And Hood Canal- 125 Am Pdt Sun Apr 19 2026

Today - N wind around 5 kt, rising to 5 to 10 kt late this morning and afternoon. Waves around 2 ft or less.

Tonight - N wind 5 to 10 kt, easing to around 5 kt after midnight. Waves around 2 ft or less.

Mon - N wind around 5 kt. Waves around 1 ft or less.

Mon night - NW wind 5 to 10 kt, backing to S after midnight. Waves around 2 ft or less.

Tue - SW wind around 5 kt. Waves around 1 ft or less. A chance of rain.

Tue night - SW wind 5 to 10 kt. Waves around 2 ft or less. A chance of rain.

Wed - S wind 5 to 10 kt. Waves around 2 ft or less. A chance of rain.

Wed night - S wind 5 to 10 kt. Waves around 2 ft or less.

Thu - S wind around 5 kt, backing to ne in the afternoon. Waves around 1 ft or less.

Thu night - N wind around 5 kt. Waves around 1 ft or less.
PZZ100 125 Am Pdt Sun Apr 19 2026

Synopsis for the northern and central washington coastal and inland waters - Low pressure will track south over the offshore waters today with offshore flow over western wa into Monday. Onshore flow resumes on Tuesday as the low weakens further and shift inland. Seas will build over 10 ft on Wednesday over the outer coastal waters.

7 Day Forecast for Marine Location Near Bryn Mawr-Skyway, WA
   
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NEW! Add second zone forecast

Tide / Current for Duwamish Waterway, Eighth Ave. South, Puget Sound, Washington
  
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Duwamish Waterway
Click for Map
Sun -- 12:47 AM PDT     5.57 feet Low Tide
Sun -- 06:05 AM PDT     11.20 feet High Tide
Sun -- 06:12 AM PDT     Sunrise
Sun -- 06:59 AM PDT     Moonrise
Sun -- 01:09 PM PDT     -2.71 feet Low Tide
Sun -- 08:05 PM PDT     Sunset
Sun -- 08:17 PM PDT     11.35 feet High Tide
Sun -- 11:54 PM PDT     Moonset
Tide / Current data from XTide NOT FOR NAVIGATION
        
  Sorry, Duwamish Waterway, Eighth Ave. South, Puget Sound, Washington does not exist in database. Press Edit above and select a valid nearby location.

Duwamish Waterway, Eighth Ave. South, Puget Sound, Washington, Tide feet
12
am
5.9
1
am
5.6
2
am
6.3
3
am
7.7
4
am
9.3
5
am
10.6
6
am
11.2
7
am
10.7
8
am
9.2
9
am
6.7
10
am
3.8
11
am
0.8
12
pm
-1.6
1
pm
-2.7
2
pm
-2.1
3
pm
-0
4
pm
2.9
5
pm
6
6
pm
8.7
7
pm
10.5
8
pm
11.3
9
pm
11.1
10
pm
10.2
11
pm
8.9

Tide / Current for Harbor Island West (depth 9 ft), Puget Sound, Washington Current
  
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Harbor Island West (depth 9 ft)
Click for Map Flood direction 178 true
Ebb direction 1 true

Sun -- 01:09 AM PDT     0.00 knots Slack
Sun -- 03:01 AM PDT     0.24 knots Max Flood
Sun -- 05:34 AM PDT     -0.00 knots Slack
Sun -- 06:12 AM PDT     Sunrise
Sun -- 06:59 AM PDT     Moonrise
Sun -- 11:39 AM PDT     -0.76 knots Max Ebb
Sun -- 02:35 PM PDT     0.00 knots Slack
Sun -- 05:23 PM PDT     0.40 knots Max Flood
Sun -- 08:05 PM PDT     Sunset
Sun -- 09:22 PM PDT     -0.00 knots Slack
Sun -- 11:54 PM PDT     Moonset
Tide / Current data from XTide NOT FOR NAVIGATION
        
  Sorry, Harbor Island West (depth 9 ft), Puget Sound, Washington Current does not exist in database. Press Edit above and select a valid nearby location.

Harbor Island West (depth 9 ft), Puget Sound, Washington Current, knots
12
am
-0.2
1
am
-0
2
am
0.2
3
am
0.2
4
am
0.2
5
am
0.1
6
am
-0.1
7
am
-0.2
8
am
-0.3
9
am
-0.4
10
am
-0.6
11
am
-0.7
12
pm
-0.7
1
pm
-0.5
2
pm
-0.2
3
pm
0.1
4
pm
0.3
5
pm
0.4
6
pm
0.4
7
pm
0.3
8
pm
0.2
9
pm
0
10
pm
-0.1
11
pm
-0.2

Area Discussion for Seattle, WA
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NOTE: mouseover dotted underlined text for definition
FXUS66 KSEW 190402 AFDSEW

Area Forecast Discussion National Weather Service Seattle WA 902 PM PDT Sat Apr 18 2026

UPDATE
Satellite imagery shows large upper level low in the Eastern Pacific drifting south tonight. Stalled front offshore throwing middle level clouds over the area. Doppler radar has some light showers over San Juan and Whatcom county but with ceilings near 10,000 feet most of the precipitation is not reaching the ground.

Upper level low continuing to move south tonight and Sunday pulling the offshore front away from the coast. Warm southerly flow aloft over Western Washington combined with increasing low level offshore flow will give the area well above normal high temperatures Sunday, upper 60s to mid 70s. No records in the forecast although the coast will get within a couple of degrees of record highs. It was on this day ( the 18th ) ten years ago Seattle recorded the warmest April day on record with a high of 89 degrees. Ten years ago tomorrow Seattle recorded a high of 84 degrees, the 3rd warmest April day on record ( if you are wondering the 2nd warmest day was 85 degrees April 30, 1976 ).
Little change on Monday with the low starting to move east off the Northern California coast. Monday temperatures will be similar to Sunday with the exception of a little cooling along the coast.

Current forecast on track. No update this evening. Previous discussion follows with updated aviation section. Felton

SYNOPSIS
Mostly dry and mild conditions will continue into early next week, before chances for precipitation increase across western Washington through the middle of the week. Drying and warming conditions may return by next weekend.

SHORT TERM /TONIGHT THROUGH MONDAY NIGHT/
Upper level ridging will continue over western Washington allowing for warmer and drier conditions throughout the rest of the weekend. High temperatures this afternoon have been generally in the upper 60s with some locations closer to the foothills in the low 70s. Some mid to high clouds have been streaming in overhead with a mix of sun. Progressing into Sunday, generally the same set up with temperatures a touch warmer across much of the area with likely the warmest temperatures we've seen this year thus far with temps in the mid 70s, even upper 70s for locations in the Cascade foothills. The same weather trend will continue into Monday, with more places seeing low to mid 70s - with areas along the water seeing more upper 60s.

LONG TERM /TUESDAY THROUGH SATURDAY/
An upper level low will move inland near Oregon which could allow wrap around moisture through Washington. Precipitation chances start to increase more so Tuesday into Wednesday as the low moves further inland. Temperatures look to return to normal during this time, in the upper 50s to lower 60s. Some ensembles are starting to key into warmer and drier conditions returning near the end of the week and into the weekend, potentially back in the upper 60s to lower 70s.

Mazurkiewicz

AVIATION
High pressure over the region today will shift east on Sunday, while low pressure tracks south offshore. Winds aloft are west to southwest. Light NE to variable winds overnight. WNW to NE winds increase Sunday afternoon to 5-7 kt. Overall, mainly a mix of mid and high clouds over the area with VFR conditions. 33/29

KSEA...VFR conditions will prevail tonight through Sunday. Light NNE winds tonight. Winds increase out of the WNW Sunday afternoon to 5-7 kt. 33/29

MARINE
Light winds over the waters with high pressure. Low pressure will track south over the offshore waters on Sunday with offshore flow over western WA. Onshore flow resumes on Tuesday as the low weakens further then shifts inland. Seas will build over 10 ft on Wednesday over the outer coastal waters. 33

HYDROLOGY
River flooding is not expected over the next 7 days.

SEW WATCHES/WARNINGS/ADVISORIES
WA...None.
PZ...None.


Weather Reporting Stations
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Stations Dist Age Wind AirWater WavesinHgDewPt
WPOW1 - West Point, WA 14 mi68 minN 7G8 51°F 29.91
46120 18 mi78 minNW 7.8 53°F 45°F
TCMW1 - 9446482 - Tacoma Met, WA 19 mi50 minE 1G4.1
TCNW1 - 9446484 - Tacoma, WA 19 mi50 min 50°F29.90
BMTW1 20 mi50 minS 1G1.9 29.91
46125 33 mi78 minNNW 1.9 50°F 44°F
46123 41 mi98 minSW 3.9 53°F 49°F
PTWW1 - 9444900 - Port Townsend, WA 49 mi50 minWNW 1.9G6 49°F29.91


Wind History for Tacoma MET, WA
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Airport Reports
   
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Weather Map
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GEOS Local Image of Pacific Northwest  
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Seattle/Tacoma, WA,





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