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
Sun
5AM - 9AM
14 June 2026
W 4–6 knots.
Increasing from 15 to 24°C
SE 0.4m at 8s period
UV Index: 0 - Low
Mostly fine
Sun
9AM - 1PM
14 June 2026
- SW 5 knots increasing to S 9 knots.
- Increasing from 24 to 28°C
- SE 0.4m at 7s period
- UV Index: 8 - Very High
- Partly cloudy
Sun
1PM - 5PM
14 June 2026
- S 8–17 knots. Gusts up to 26 knots.
- 26 to 29°C
- SE 0.4-1.0m at 5s period
- UV Index: 8 - Very High
- Cloudy