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.

Installations
COORDINATES
43.05832 N, -70.72666 E
Port Information
Téléphone
Berth Sizes
< 10m, 10-20m, 20m+
Profondeur à la marée basse moyenne
2 - 3m
Manœuvrabilité
Fair
Channel Marking
Fair
Canal VHF
71
Port d'entrée
No
Overseas Visitor Berths
Yes
Amarrages pour catamarans
Yes
Type de quai
Floating
Style Side To
Yes
Style Stern To
Yes
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Sat
9AM - 1PM
13 June 2026
- NW 7 knots decreasing to 3 knots.
- Increasing from 24 to 27°C
- SE 0.4m at 6s period
- Sunny
Sat
1PM - 5PM
13 June 2026
- W 4 knots increasing to 10 knots.
- 26 to 29°C
- SE 0.4m at 7s period
- UV Index: 8 - Very High
- Sunny
Sat
5PM - 9PM
13 June 2026
- W 4–10 knots backing S 4-10 knots.
- Decreasing from 27 to 20°C
- SE 0.4m at 7s period
- UV Index: 0 - Low
- Sunny