About Portsmouth Marina
WE ARE LOCATED ON THE BEAUTIFUL NEW HAMPSHIRE SEA COAST ALONG SAGAMORE CREEK. FROM OUR PROTECTED LOCATION YOU HAVE EASY ACCESS TO THE BACK CHANNEL, LITTLE HARBOR AND THE ATLANTIC OCEAN. We are a privately owned Marina with a launch available to the public. Launch your boat, kayak or SU
Facilities
FoodCOORDINATES
43.05328 N, -70.74421 E
Port Information
Telephone
Berth Sizes
< 10m
Depth at MLW
< 2m
Manoeuvrability
Fair
Channel Marking
Poor
Port of Entry
No
Overseas Visitor Berths
Yes
Dock Type
Floating
Style Stern To
Yes
Tidal Flow
Beware
Active Winter
No
Weather Forecast
Tue
5AM - 9AM
21 July 2026
S 6 knots.
Increasing from 13 to 20°C
SE 0.4m at 5s period
UV Index: 0 - Low
Cloudy
Tue
9AM - 1PM
21 July 2026
- S 7 knots increasing to 13 knots. Gusts up to 23 knots.
- Increasing from 20 to 24°C
- SE 0.5-0.9m at 4s period
- UV Index: 5 - Moderate
- Cloudy
Tue
1PM - 5PM
21 July 2026
- S 14 knots increasing to 16 knots. Gusts up to 30 knots.
- 21 to 24°C
- SE 1.0m at 4s period
- UV Index: 6 - High
- Cloudy