About Dickerson's Marina, Inc. - Apponaug Harbor Marina
Apponaug Harbor Marina is located on scenic Greenwich Bay on Naragansett Bay. We are a great place to call home as we are conveniently located only 17 miles from Newport, 32 miles from Block Island and only 44 miles from Martha’s Vineyard. Apponaug Marina consists 348 concrete and wooden floating docks in sizes ranging from 20′ up to 44′ as well as 30 moorings. Some amenities include: Concrete and Wooden Floating Docks 348 Slips in 20, 30, 36, and 40 foot configurations Water and Electricity, Free Wi-Fi, Ice 30 Moorings Clean, Modern Restrooms with Showers 24/7 Pump Out Facility 25 Ton Mobile Crane 35 Ton Travelift

Installations
COORDINATES
41.69006 N, -71.44749 E
Port Information
Téléphone
Berth Sizes
< 10m, 10-20m
Profondeur à la marée basse moyenne
< 2m
Manœuvrabilité
Fair
Channel Marking
Fair
Overseas Visitor Berths
Yes
Type de quai
Floating
Style Side To
Yes
Style Stern To
Yes
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Wed
5AM - 9AM
11 February 2026
- W 6 knots increasing to 9 knots. Gusts up to 20 knots.
- −1 to 1°C
- UV Index: 0 - Low
- Partly cloudy
Wed
9AM - 1PM
11 February 2026
- NW 7–10 knots. Gusts up to 19 knots.
- 0 to 3°C
- UV Index: 2 - Low
- Mostly fine
Wed
1PM - 5PM
11 February 2026
- NW 8–11 knots. Gusts up to 18 knots.
- 0 to 3°C
- UV Index: 0 - Low
- Mostly fine