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Duwamish Waterway, Eighth Ave. South Marine Forecast

Washington · 47.535°, -122.322° · National Weather Service

Now
Chance Rain
Wind
5 mph
from the SSW
Seas
Temp
61°F

Next 24 hours

12:00 AM
61°
5
49%
1:00 AM
60°
5
53%
2:00 AM
59°
5
64%
3:00 AM
58°
6
88%
4:00 AM
57°
6
97%
5:00 AM
57°
6
98%
6:00 AM
56°
7
96%
7:00 AM
56°
7
92%
8:00 AM
57°
7
91%
9:00 AM
57°
8
78%
10:00 AM
58°
8
54%
11:00 AM
58°
8
45%
12:00 PM
59°
9
36%
1:00 PM
61°
10
31%
2:00 PM
63°
10
15%
3:00 PM
64°
10
11%
4:00 PM
65°
10
10%
5:00 PM
67°
10
10%
6:00 PM
65°
10
7%
7:00 PM
65°
10
8:00 PM
63°
12
9:00 PM
61°
13
10:00 PM
61°
14
11:00 PM
60°
13

7-Day Marine Outlook

Wind, temperature, and conditions for Duwamish Waterway, Eighth Ave. South.

Overnight
6 mph
55°
Sunday
7 to 10 mph
67°
Sunday Night
7 to 14 mph
55°
Monday
3 to 7 mph
71°
Monday Night
3 mph
54°
Tuesday
1 to 7 mph
71°
Tuesday Night
1 to 7 mph
53°
Wednesday
1 to 8 mph
75°
Wednesday Night
3 to 8 mph
54°
Thursday
3 to 8 mph
76°
Thursday Night
2 to 6 mph
56°
Friday
3 mph
80°
Friday Night
3 mph
56°
Saturday
3 to 7 mph
76°

About the marine forecast for Duwamish Waterway, Eighth Ave. South

This is the National Weather Service forecast for Duwamish Waterway, Eighth Ave. South (Washington), covering wind, wave height, temperature, and conditions over the coming week. Wind and seas are what make or break a day on the water, so start there. Remember that gusts, not the average, are what knock you around, and that wind blowing against the tide stacks the seas up steeper than the numbers suggest. Wave height here is the significant wave height, so some individual waves come through taller.

Planning a trip out of Duwamish Waterway, Eighth Ave. South? Pair this with the Duwamish Waterway, Eighth Ave. South tide chart so you've got the water and the weather in one look.

Frequently asked

What is the wind forecast for Duwamish Waterway, Eighth Ave. South today?+

Today at Duwamish Waterway, Eighth Ave. South, expect wind from the SSW at 6 mph, with rain. See the hourly breakdown above for how it changes through the day.

Where does this Duwamish Waterway, Eighth Ave. South marine forecast come from?+

It's the official National Weather Service point forecast for Duwamish Waterway, Eighth Ave. South's coordinates, covering wind, temperature, and conditions for the next 7 days. It's the same data marine forecasts are built on.

Is it a good day to go boating at Duwamish Waterway, Eighth Ave. South?+

Check the wind first — it's what makes or breaks a day on the water — then the conditions and any advisories. Match the forecast to your boat and experience, tell someone your plan, and always leave yourself a way back.

Nearby marine forecasts

Bridge clearances near Duwamish Waterway, Eighth Ave. South

Vertical clearance and drawbridge opening schedules for the bridges closest to Duwamish Waterway, Eighth Ave. South. Check them against your air draft before you head out.

All US bridge clearances →
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