About Wentworth By The Sea Marina
A destination like no other. From the moment you arrive at the Wentworth Marina, you’ll find an unparalleled setting, abundant amenities and superlative hospitality. A premier marina with 150 slips accommodating vessels up to 250 feet, we offer everything a boater needs for a delightful stopover or unbeatable home port. Wentworth Marina is ideally located in the heart of the New Hampshire seacoast, midway between Boston and Portland, Maine. With the iconic Wentworth By The Sea Hotel as a backdrop, we are located just a few minutes’ drive from historic Portsmouth, NH, a picturesque New England town with cobblestone sidewalks, superb restaurants and a lively arts scene.
Facilities
Electricity
PetrolDiesel
Water
Wifi
Showers
Sewage
Toilets
Recycling
Food
Bar
Pool
LaundryCOORDINATES
43.05832 N, -70.72666 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m, 20m+
Depth at MLW
2 - 3m
Manoeuvrability
Fair
Channel Marking
Fair
VHF Channel
71
Port of Entry
No
Overseas Visitor Berths
Yes
Catamaran Berths
Yes
Dock Type
Floating
Style Side To
Yes
Style Stern To
Yes
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Tue
5AM - 9AM
12 May 2026
NW 6–9 knots. Gusts up to 16 knots.
Increasing from 1 to 10°C
E 0.9m at 8s period
UV Index: 0 - Low
Sunny
Tue
9AM - 1PM
12 May 2026
- N 4–8 knots backing S 4-8 knots.
- 10°C
- E 0.8m at 8s period
- UV Index: 5 - Moderate
- Sunny
Tue
1PM - 5PM
12 May 2026
- SW 6 knots increasing to NW 11 knots. Gusts up to 18 knots.
- 11 to 14°C
- SE 0.8m at 8s period
- UV Index: 4 - Moderate
- Partly cloudy