Marine Weather and Tide Forecast for Blyn, WA
![]() | Sunrise 5:26 AM Sunset 8:47 PM Moonrise 12:00 AM Moonset 6:51 AM |
PZZ132 East Entrance U.s. Waters Strait Of Juan De Fuca- 150 Pm Pdt Thu May 15 2025
Tonight - SE wind around 5 kt, veering to nw late. Waves around 2 ft or less. A chance of rain.
Fri - E wind 5 to 10 kt, becoming se 10 to 15 kt in the afternoon. Waves around 2 ft or less, then around 3 ft in the afternoon. A chance of rain in the morning, then rain likely in the afternoon.
Fri night - SE wind 10 to 15 kt, becoming W 5 to 10 kt after midnight. Waves around 3 ft in the evening, then around 2 ft or less. Rain.
Sat - W wind 10 to 15 kt, rising to 20 to 25 kt with gusts up to 35 kt in the afternoon. Waves around 2 ft or less, then 3 to 5 ft in the afternoon. Rain.
Sat night - W wind 25 to 30 kt with gusts up to 40 kt. Waves 5 to 7 ft. A chance of rain.
Sun - W wind 20 to 25 kt, rising to 25 to 30 kt in the afternoon. Waves 4 to 6 ft.
Sun night - W wind 25 to 30 kt, becoming sw 5 to 10 kt after midnight. Waves 5 to 7 ft, subsiding to 3 ft after midnight.
Mon - SE wind 10 to 15 kt. Waves around 2 ft or less. Rain likely.
Mon night - SW wind 10 to 15 kt, becoming W 5 to 10 kt after midnight. Waves around 2 ft or less. A chance of rain.
Tue - SW wind 5 to 10 kt. Waves around 2 ft or less. A chance of rain.
Tue night - W wind 10 to 15 kt. Waves around 3 ft.
PZZ100 150 Pm Pdt Thu May 15 2025
Synopsis for the northern and central washington coastal and inland waters - A weak frontal system will approach the area then dissipate as it moves onshore on Friday. Surface ridging will rebuild offshore on Saturday then shift into the coastal waters early next week. This will lead to increasing onshore flow. Another frontal system looks to move through the area on Monday.
7 Day Forecast for Marine Location Near Blyn, WA

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Gardiner Click for Map Fri -- 12:29 AM PDT Moonrise Fri -- 01:43 AM PDT 6.70 feet Low Tide Fri -- 03:34 AM PDT 6.77 feet High Tide Fri -- 05:30 AM PDT Sunrise Fri -- 07:51 AM PDT Moonset Fri -- 12:43 PM PDT -1.75 feet Low Tide Fri -- 08:45 PM PDT Sunset Fri -- 09:05 PM PDT 7.94 feet High Tide Tide / Current data from XTide NOT FOR NAVIGATION |   |
Gardiner, Discovery Bay, Washington, Tide feet
12 am |
6.9 |
1 am |
6.7 |
2 am |
6.7 |
3 am |
6.8 |
4 am |
6.8 |
5 am |
6.6 |
6 am |
6.3 |
7 am |
5.5 |
8 am |
4.3 |
9 am |
2.6 |
10 am |
0.9 |
11 am |
-0.6 |
12 pm |
-1.6 |
1 pm |
-1.7 |
2 pm |
-1.1 |
3 pm |
0.2 |
4 pm |
1.8 |
5 pm |
3.6 |
6 pm |
5.3 |
7 pm |
6.7 |
8 pm |
7.6 |
9 pm |
7.9 |
10 pm |
7.8 |
11 pm |
7.4 |
Kamen Point Click for Map Fri -- 12:29 AM PDT Moonrise Fri -- 03:55 AM PDT -0.01 knots Min Ebb Fri -- 05:30 AM PDT Sunrise Fri -- 07:51 AM PDT Moonset Fri -- 10:27 AM PDT -1.18 knots Max Ebb Fri -- 01:43 PM PDT 0.00 knots Slack Fri -- 05:21 PM PDT 0.48 knots Max Flood Fri -- 08:46 PM PDT Sunset Fri -- 08:47 PM PDT -0.00 knots Slack Tide / Current data from XTide NOT FOR NAVIGATION |   |
Kamen Point, 1.3 miles SW of, Washington Current, knots
12 am |
-0.6 |
1 am |
-0.5 |
2 am |
-0.3 |
3 am |
-0.1 |
4 am |
-0 |
5 am |
-0.1 |
6 am |
-0.3 |
7 am |
-0.5 |
8 am |
-0.8 |
9 am |
-1 |
10 am |
-1.2 |
11 am |
-1.1 |
12 pm |
-0.9 |
1 pm |
-0.4 |
2 pm |
0.1 |
3 pm |
0.3 |
4 pm |
0.4 |
5 pm |
0.5 |
6 pm |
0.5 |
7 pm |
0.3 |
8 pm |
0.2 |
9 pm |
-0.1 |
10 pm |
-0.3 |
11 pm |
-0.5 |
Area Discussion for Seattle, WA
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FXUS66 KSEW 160400 AFDSEW
Area Forecast Discussion National Weather Service Seattle WA 900 PM PDT Thu May 15 2025
SYNOPSIS
Cool, cloudy and a chance of rain through Friday as a frontal system moves in. An unsettled weather pattern will remain in place across the Pacific Northwest this weekend through early next week, maintaining widespread clouds and rain showers.
SHORT TERM /TONIGHT THROUGH SUNDAY/
The forecast remains largely on track this evening. Radar shows widespread light precipitation moving across the region tonight, with rainfall accumulations generally less than 0.10 inch expected. The previous discussion follows below, with some minor updates made to the aviation section. 14
Moist, westerly onshore flow continues on Friday for cloudy and cooler conditions. Forecast highs are only in the 50s or similar to today. Rainfall is mostly along the coast with isolated/scattered coverage inland.
The weekend weather is wet and unsettled as a trough and trailing upper low slide through. The air mass is slightly unstable on Saturday with a chance of afternoon/evening thunderstorms (mainly near the Cascades). Snow levels are low on Sunday, around 3500-4000 ft, and may see light snow in the mountains (inch or less). 33
LONG TERM /MONDAY THROUGH THURSDAY/
A ridge moves inland late Sunday and early Monday for a brief break in the weather.
Temperatures rebound slightly with highs in the lower 60s. A quick-moving front clips through western WA later Monday for more showers and windy conditions, especially along the coast. Onshore flow prevails moving forward, leading to cloudy conditions and near to slightly cooler than normal temperatures. 33
AVIATION
West to northwest flow aloft will continue as a weak upper trough and associated frontal system push across Western Washington. Ceilings will lower to MVFR in light rain at times this evening then persist across the region overnight into much of Friday as the system moves onshore.
KSEA...VFR ceilings will lower to primarily MVFR in scattered showers this evening. These conditions will then persist overnight and continue through much of Friday. Surface winds S/SW 7 to 10 knots.
27/McMillian
MARINE
A weak frontal system will approach the area then dissipate as it moves onshore on Friday. Surface ridging will rebuild offshore on Saturday then shift into the coastal waters early next week. This will lead to increasing onshore flow and likely headlines for the coastal waters and strait. Another frontal system looks to move through the area on Monday. Seas will generally remain under 10 feet through the forecast period. 27
SEW WATCHES/WARNINGS/ADVISORIES
WA...None.
PZ...None.
Area Forecast Discussion National Weather Service Seattle WA 900 PM PDT Thu May 15 2025
SYNOPSIS
Cool, cloudy and a chance of rain through Friday as a frontal system moves in. An unsettled weather pattern will remain in place across the Pacific Northwest this weekend through early next week, maintaining widespread clouds and rain showers.
SHORT TERM /TONIGHT THROUGH SUNDAY/
The forecast remains largely on track this evening. Radar shows widespread light precipitation moving across the region tonight, with rainfall accumulations generally less than 0.10 inch expected. The previous discussion follows below, with some minor updates made to the aviation section. 14
Moist, westerly onshore flow continues on Friday for cloudy and cooler conditions. Forecast highs are only in the 50s or similar to today. Rainfall is mostly along the coast with isolated/scattered coverage inland.
The weekend weather is wet and unsettled as a trough and trailing upper low slide through. The air mass is slightly unstable on Saturday with a chance of afternoon/evening thunderstorms (mainly near the Cascades). Snow levels are low on Sunday, around 3500-4000 ft, and may see light snow in the mountains (inch or less). 33
LONG TERM /MONDAY THROUGH THURSDAY/
A ridge moves inland late Sunday and early Monday for a brief break in the weather.
Temperatures rebound slightly with highs in the lower 60s. A quick-moving front clips through western WA later Monday for more showers and windy conditions, especially along the coast. Onshore flow prevails moving forward, leading to cloudy conditions and near to slightly cooler than normal temperatures. 33
AVIATION
West to northwest flow aloft will continue as a weak upper trough and associated frontal system push across Western Washington. Ceilings will lower to MVFR in light rain at times this evening then persist across the region overnight into much of Friday as the system moves onshore.
KSEA...VFR ceilings will lower to primarily MVFR in scattered showers this evening. These conditions will then persist overnight and continue through much of Friday. Surface winds S/SW 7 to 10 knots.
27/McMillian
MARINE
A weak frontal system will approach the area then dissipate as it moves onshore on Friday. Surface ridging will rebuild offshore on Saturday then shift into the coastal waters early next week. This will lead to increasing onshore flow and likely headlines for the coastal waters and strait. Another frontal system looks to move through the area on Monday. Seas will generally remain under 10 feet through the forecast period. 27
SEW WATCHES/WARNINGS/ADVISORIES
WA...None.
PZ...None.
Stations | Dist | Age | Wind | Air | Water | Waves | inHg | DewPt |
PTWW1 - 9444900 - Port Townsend, WA | 9 mi | 49 min | SE 2.9G | 49°F | 30.12 | |||
SISW1 - Smith Island, WA | 18 mi | 37 min | 0G | 48°F | 30.12 | 47°F | ||
46122 | 19 mi | 127 min | NNE 3.9 | 49°F | 46°F | |||
46088 - New Dungeness, WA (Hein Bank) | 23 mi | 37 min | S 1.9G | 48°F | 49°F | 30.10 | 46°F | |
PTAW1 - 9444090 - Port Angeles, WA | 28 mi | 61 min | N 1G | 48°F | 50°F | 30.14 | ||
FRDW1 - 9449880 - Friday Harbor, WA | 33 mi | 61 min | SW 2.9G | 47°F | 49°F | 30.13 | ||
PBFW1 - Padilla Bay Reserve, WA | 36 mi | 67 min | SE 1.9 | 49°F | 30.09 | 48°F | ||
46267 | 37 mi | 67 min | 47°F | 49°F | 1 ft | |||
BMTW1 | 38 mi | 49 min | 30.14 | |||||
WPOW1 - West Point, WA | 38 mi | 37 min | S 11G | 50°F | 30.12 | 50°F | ||
46123 | 48 mi | 127 min | SW 5.8 | 50°F | 49°F |
Wind History for Port Townsend, WA
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Airport Reports
Link to 1 hour of 5 minute data for KNUW
Terminal Aerodrome Forecast (TAF) for KNUW
Wind History Graph: NUW
(wind in knots)GEOS Local Image of Pacific Northwest
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Seattle/Tacoma, WA,

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