About Commercial Marine
Private Marina We are located in Lake Union on Westlake Avenue North, less than 5 miles to downtown Seattle. We have 6 long docks, all boats side tie to docks. We have about 70 boats in our marina ranging in size from 18 feet to 65 feet. We are family-owned dating back over 50 years.

Installations
COORDINATES
47.64362 N, -122.34289 E
Port Information
Téléphone
Berth Sizes
< 10m, 10-20m
Profondeur à la marée basse moyenne
3m+
Manœuvrabilité
Fair
Channel Marking
Excellent
Port d'entrée
No
Overseas Visitor Berths
No
Type de quai
Floating
Style Side To
Yes
Tidal Flow
Nil
Active Winter
Yes
Weather Forecast
Thu
5AM - 9AM
14 May 2026
- S 10 knots increasing to 12 knots. Gusts up to 17 knots.
- 10 to 12°C
- Sunny
Thu
9AM - 1PM
14 May 2026
- SW 7–13 knots.
- Increasing from 12 to 15°C
- Calm sea
- UV Index: 2 - Low
- Partly cloudy
Thu
1PM - 5PM
14 May 2026
- SW 6–13 knots veering W 6-13 knots. Gusts up to 17 knots.
- 11 to 15°C
- Calm sea
- UV Index: 1 - Low
- Cloudy