PNSY - The Back Channel Marina
Facilities & Weather Forecast
PNSY - The Back Channel Marina
Marina in United States
MWR maintains two marina facilities at Portsmouth Naval Shipyard, Sound Basin and the Back Channel. Rental slips and moorings are available by the season to active duty, retired military and employees of the shipyard. The Sound Basin Marina has 70 slips and 62 deep water moorings and offers a transient pier and peirside water. The Back Channel Marina has 68 slips and 18 deep water moorings and of
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PNSY - The Back Channel Marina Facilities
Electricity
Water
43.08249 N, -70.73331 E
PNSY - The Back Channel Marina Information
Manoeuvrability
Fair
Approaches & Channel Marking
Fair
Dock Type
Floating
Style
Stern to
Depth at MLW
2 - 3m
Current/Tidal Flow
Beware
Port of Entry
No
Visitor Berths
Yes
Telephone
+1 207-438-1280PNSY - The Back Channel Marina Weather Forecast
Thu
5AM - 9AM
01 January 2026
SW 6–10 knots.
−1°C
Partly cloudy
Thu
9AM - 1PM
01 January 2026
- W 8 knots increasing to NW 14 knots. Gusts up to 26 knots.
- Decreasing from −1 to −5°C
NW 0.8m at 4s period
UV Index: 0 - Low- Chance of showers
Thu
1PM - 5PM
01 January 2026
- NW 10–13 knots. Gusts up to 26 knots.
- Decreasing from −5 to −8°C
- NW 0.9m at 5s period
- UV Index: 0 - Low
- Sunny
