About Jim Clark Marina
SINCE 1973 THE JIM CLARK MARINA HAS BROUGHT TOGETHER RECREATIONAL BOATERS IN THE LOWER DUWAMISH RIVER AT THE GATEWAY TO ELLIOT BAY, PUGET SOUND, AND BEYOND.
Facilities
No facility data available...
COORDINATES
47.57025 N, -122.35076 E
Port Information
Telephone
Manoeuvrability
Good
Channel Marking
Excellent
Port of Entry
No
Overseas Visitor Berths
Yes
Dock Type
Floating
Style Side To
Yes
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Thu
5PM - 9PM
26 February 2026
SW 12 knots. Gusts up to 25 knots.
7°C
SW 0.5m at 2s period
Mostly fine
Thu
9PM - 5AM
26 February 2026
- S 6–10 knots. Gusts up to 19 knots.
- 6 to 8°C
- Calm sea
UV Index: 0 - Low- Partly cloudy
Fri
5AM - 9AM
27 February 2026
- S 6–8 knots. Gusts up to 16 knots.
- 6°C
- Calm sea
- UV Index: 0 - Low
- Cloudy