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Fort Casey State Park — Boating Conditions
Tides, water temp & weather • Island County, WA
Boating Conditions at Fort Casey State Park
Current wind, air and water temperature, tide times and a 10-day forecast for Fort Casey State Park on Keystone Harbor in Island County, Washington. Check conditions before you launch.
Right Now
Clear
Calm — good conditions to get on the water
Air Temp
59°F
Wind
6 mph
gusts 9 mph
Water Temp
55°F
Wave Height
0.1 ft
2.1s period
Tide Times
Nearest tide station: Port Townsend, WA · ~5 mi away
MonLow 6:49 AM (0.9 ft)High 3:27 PM (8 ft)Low 9:01 PM (5.7 ft)
TueHigh 12:23 AM (6.3 ft)Low 7:43 AM (0.9 ft)High 3:52 PM (8 ft)Low 9:13 PM (5.2 ft)
Next Few Hours
Now
☀️
57°
6 mph
8PM
☀️
54°
9 mph
9PM
☀️
53°
9 mph
10PM
⛅
53°
8 mph
11PM
⛅
52°
8 mph
12AM
☀️
52°
8 mph
10-Day Boating Forecast
Sun, 9/20
⛅
63° / 50°
Wind 10, gusts 17 mph
Mon, 9/21
⛅
65° / 52°
Wind 18, gusts 33 mph
Tue, 9/22
⛅
61° / 53°
Wind 18, gusts 34 mph
5% rain
Wed, 9/23
⛅
64° / 52°
Wind 11 mph
10% rain
Thu, 9/24
🌧️
57° / 51°
Wind 11 mph
56% rain
Fri, 9/25
🌧️
60° / 51°
Wind 20 mph
59% rain
Sat, 9/26
⛅
58° / 51°
Wind 6 mph
8% rain
Sun, 9/27
⛅
63° / 49°
Wind 6 mph
13% rain
Mon, 9/28
🌧️
65° / 52°
Wind 9 mph
16% rain
Tue, 9/29
🌧️
60° / 52°
Wind 11 mph
20% rain
Weather & wave data from Open-Meteo. Tides & water temperature from NOAA CO-OPS. Conditions are estimates for trip planning — always confirm locally and check official marine forecasts before heading out.
