About PNSY - The Back Channel Marina
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 offers a transient pier and pierside water and electricity.
Einrichtungen
Strom
WasserCOORDINATES
43.08249 N, 70.73331 W
Port Information
Telefon
Tiefe bei MLW
2 - 3m
Manövrierbarkeit
Fair
Channel Marking
Fair
Einreisehafen
No
Overseas Visitor Berths
Yes
Stegart
Floating
Style Stern To
Yes
Tidal Flow
Beware
Weather Forecast
Wed
9AM - 1PM
29 July 2026
E 11–13 knots. Gusts up to 26 knots.
20°C
E 1.1m at 5s period
Chance of showers
Wed
1PM - 5PM
29 July 2026
- E 12 knots. Gusts up to 25 knots.
- 19 to 21°C
- E 1.2m at 5s period
UV Index: 0 - Low- Chance of showers
Wed
5PM - 9PM
29 July 2026
- E 9–14 knots. Gusts up to 24 knots.
- 18°C
- E 1.2m at 5s period
- UV Index: 0 - Low
- Chance of showers