About Unalaska Marine Center (UMC) and the USCG Dock
The Unalaska Marine Center (UMC) and USCG Dock offer approximately 2,051 linear feet of dock space. The UMC provides services for cargo, passengers, and other port-related activities. Horizon Lines operates a 30-ton and a 40-ton crane and rail system for containerized cargo, while North Pacific Fuel provides fueling facilities. Potable water, warehouse space, sewage pump-out, and upland storage areas are available as well. The berthing area has a depth of 40 feet at mean lower low water (MLLW). For further information, please contact Ports & Harbors at (907) 581-1254. You can also reach them via facsimile at (907) 581-2519. For any emergency, please contact the on-duty harbor officer at (907) 359-1254.
Facilities
Electricity
Petrol
Sewage
HauloutCOORDINATES
53.90196 N, -166.52999 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m, 20m+
Depth at MLW
3m+
Manoeuvrability
Good
Channel Marking
Fair
Port of Entry
Yes
Overseas Visitor Berths
Yes
Dock Type
Fixed
Style Side To
Yes
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Thu
9AM - 1PM
02 April 2026
N 14 knots decreasing to 12 knots. Gusts up to 18 knots.
0°C
N 1.3m at 5s period
UV Index: 0 - Low
Cloudy
Thu
1PM - 5PM
02 April 2026
- N 12 knots decreasing to 9 knots.
- 0°C
- N 1.2m at 5s period
- UV Index: 1 - Low
- Cloudy
Thu
5PM - 9PM
02 April 2026
- N 8 knots.
- 0°C
- N 1.0m at 5s period
- UV Index: 0 - Low
- Cloudy