About One Tree Island Marina
Marinas, Resorts, Slip Rental & Yacht Clubs

Facilities
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COORDINATES
47.04880 N, -122.90435 E
Port Information
Telephone
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Weather Forecast
Sat
5AM - 9AM
04 July 2026
- S 2–5 knots.
- Increasing from 13 to 15°C
- Mostly fine
Sat
9AM - 1PM
04 July 2026
- SW 4 knots increasing to W 6 knots.
- Increasing from 16 to 23°C
- UV Index: 8 - Very High
- Sunny
Sat
1PM - 5PM
04 July 2026
- W 7 knots increasing to 9 knots.
- 24°C
- UV Index: 8 - Very High
- Sunny
Sat
5PM - 9PM
04 July 2026
- W 10 knots decreasing to 5 knots.
- Decreasing from 24 to 15°C
- UV Index: 0 - Low
- Sunny
Sat
9PM - 5AM
04 July 2026
- Light and variable.
- 7 to 14°C
- UV Index: 0 - Low
- Partly cloudy
Sun
5AM - 9AM
05 July 2026
- Light and variable.
- Increasing from 8 to 15°C
- UV Index: 0 - Low
- Partly cloudy
Sun
9AM - 1PM
05 July 2026
- N 4–7 knots.
- Increasing from 16 to 24°C
- UV Index: 7 - High
- Sunny
Sun
1PM - 5PM
05 July 2026
- N 6 knots.
- Increasing from 24 to 27°C
- UV Index: 7 - High
- Sunny
Sun
5PM - 9PM
05 July 2026
- N 6 knots decreasing to 4 knots.
- Decreasing from 27 to 18°C
- UV Index: 0 - Low
- Sunny
Sun
9PM - 5AM
05 July 2026
- Light and variable.
- Decreasing from 17 to 8°C
- UV Index: 0 - Low
- Sunny
Mon
5AM - 9AM
06 July 2026
- Light and variable.
- Increasing from 7 to 20°C
- Mostly fine
Mon
9AM - 1PM
06 July 2026
- Light and variable.
- Increasing from 20 to 29°C
- Mostly fine
Mon
1PM - 5PM
06 July 2026
- NW 3 knots increasing to W 8 knots. Gusts up to 17 knots.
- 27 to 34°C
- Mostly fine
Mon
5PM - 9PM
06 July 2026
- W 9 knots decreasing to 6 knots. Gusts up to 17 knots.
- Decreasing from 31 to 19°C
- Sunny
Mon
9PM - 5AM
06 July 2026
- W 3–6 knots backing SW 3-6 knots.
- Decreasing from 16 to 6°C
- Mostly fine
Tue
5AM - 9AM
07 July 2026
- Light and variable.
- Increasing from 7 to 16°C
- Partly cloudy
Tue
9AM - 1PM
07 July 2026
- Light and variable.
- Increasing from 17 to 27°C
- Cloudy
Tue
1PM - 5PM
07 July 2026
- W 5 knots increasing to 9 knots. Gusts up to 18 knots.
- 24 to 30°C
- Cloudy
Tue
5PM - 9PM
07 July 2026
- W 10 knots decreasing to 6 knots. Gusts up to 19 knots.
- Decreasing from 26 to 17°C
- Cloudy
Tue
9PM - 5AM
07 July 2026
- SW 4–6 knots.
- 12 to 16°C
- Cloudy
Wed
5AM - 9AM
08 July 2026
- SW 4 knots.
- Increasing from 11 to 15°C
- Cloudy
Wed
9AM - 1PM
08 July 2026
- SW 4–6 knots.
- Increasing from 16 to 23°C
- Cloudy
Wed
1PM - 5PM
08 July 2026
- W 5 knots increasing to 9 knots. Gusts up to 17 knots.
- 20 to 28°C
- Cloudy
Wed
5PM - 9PM
08 July 2026
- W 9 knots decreasing to 6 knots.
- Decreasing from 24 to 17°C
- Partly cloudy
Wed
9PM - 5AM
08 July 2026
- Light and variable.
- Decreasing from 14 to 4°C
- Mostly fine
Thu
5AM - 9AM
09 July 2026
- Light and variable.
- Increasing from 5 to 16°C
- Partly cloudy
Thu
9AM - 1PM
09 July 2026
- Light and variable.
- Increasing from 16 to 27°C
- Mostly fine
Thu
1PM - 5PM
09 July 2026
- N 2 knots increasing to W 8 knots. Gusts up to 17 knots.
- 24 to 30°C
- Sunny
Thu
5PM - 9PM
09 July 2026
- W 6–10 knots. Gusts up to 19 knots.
- Decreasing from 27 to 18°C
- Sunny
Thu
9PM - 5AM
09 July 2026
- Light and variable.
- Decreasing from 13 to 5°C
- Sunny
Fri
5AM - 9AM
10 July 2026
- Light and variable.
- Increasing from 6 to 17°C
- Sunny
Fri
9AM - 1PM
10 July 2026
- Light and variable.
- Increasing from 17 to 29°C
- Sunny
Fri
1PM - 5PM
10 July 2026
- W 4 knots increasing to 8 knots.
- 25 to 36°C
- Sunny
Fri
5PM - 9PM
10 July 2026
- W 6–10 knots. Gusts up to 18 knots.
- Decreasing from 28 to 21°C
- Mostly fine
Fri
9PM - 5AM
10 July 2026
- SW 1–8 knots.
- Decreasing from 15 to 5°C
- Mostly fine
Sat
5AM - 9AM
11 July 2026
- Light and variable.
- Increasing from 7 to 15°C
- Cloudy
Sat
9AM - 1PM
11 July 2026
- W 2–7 knots.
- 16 to 23°C
- Cloudy
Sat
1PM - 5PM
11 July 2026
- Light and variable.
- Decreasing from 28 to 25°C
- Cloudy
Sat
5PM - 9PM
11 July 2026
- W 4 knots.
- Decreasing from 25 to 22°C
- Cloudy
Sat
9PM - 5AM
11 July 2026
- Light and variable.
- 11 to 15°C
- Cloudy
Sun
5AM - 9AM
12 July 2026
- Light and variable.
- Increasing from 13 to 18°C
- Cloudy
Sun
9AM - 1PM
12 July 2026
- NE 3–6 knots.
- 20 to 24°C
- Partly cloudy
Sun
1PM - 5PM
12 July 2026
- Light and variable.
- Decreasing from 31 to 29°C
- Mostly fine
Sun
5PM - 9PM
12 July 2026
- NW 5 knots.
- Decreasing from 29 to 24°C
- Mostly fine
Sun
9PM - 5AM
12 July 2026
- Light and variable.
- 12 to 16°C
- Mostly fine
Mon
5AM - 9AM
13 July 2026
- Light and variable.
- Increasing from 13 to 18°C
- Partly cloudy
Mon
9AM - 1PM
13 July 2026
- Light and variable.
- 22 to 27°C
- Partly cloudy
Mon
1PM - 5PM
13 July 2026
- 2 knots increasing to 7 knots.
- 29 to 33°C
- Partly cloudy
Mon
5PM - 9PM
13 July 2026
- W 7 knots decreasing to 5 knots.
- Decreasing from 31 to 23°C
- Sunny
Mon
9PM - 5AM
13 July 2026
- Light and variable.
- 11 to 20°C
- Mostly fine