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.
Servizi
Elettricità
AcquaCOORDINATES
43.08249 N, -70.73331 E
Port Information
Telefono
Profondità alla Bassa Marea Media
2 - 3m
Manovrabilità
Fair
Channel Marking
Fair
Porto di Entrata
No
Overseas Visitor Berths
Yes
Tipo di Molo
Floating
Style Stern To
Yes
Tidal Flow
Beware
Weather Forecast
Sat
5AM - 9AM
07 February 2026
NE 6 knots.
−8 to −4°C
Cloudy
Sat
9AM - 1PM
07 February 2026
- NE 4 knots increasing to N 9 knots. Gusts up to 17 knots.
- −8 to −3°C
E 1.1m at 6s period
UV Index: 0 - Low- Cloudy
Sat
1PM - 5PM
07 February 2026
- N 7–11 knots. Gusts up to 22 knots.
- −8 to −4°C
- E 1.2m at 7s period
- UV Index: 0 - Low
- Cloudy