About Crystal Cove Marina
Crystal Cove Marina is your Boston Area boat dockage and storage marina. Located at 529 Shirley Street, Winthrop, MA. Close to downtown Boston and easy access to the Atlantic Ocean. Our Boston harbor marina is the home of cruisers, day trippers and charter captains alike. We take great pride in servicing boats for our customers. Whether you own a brand new cabin cruiser, or a small fishing skiff, let our experienced mechanics take care of your investment. For customer convenience, our service department is located at the marina and provides our customers with a variety of repair and maintenance services.

Installations
COORDINATES
42.37119 N, -70.97130 E
Port Information
Téléphone
Berth Sizes
< 10m, 10-20m
Profondeur à la marée basse moyenne
2 - 3m
Manœuvrabilité
Fair
Channel Marking
Fair
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
Wed
9AM - 1PM
13 May 2026
- S 4 knots increasing to 10 knots. Gusts up to 17 knots.
- 11°C
- Calm sea
- Cloudy
Wed
1PM - 5PM
13 May 2026
- S 10 knots increasing to 15 knots. Gusts up to 28 knots.
- Increasing from 12 to 16°C
- SE 0.4m at 5s period
- UV Index: 2 - Low
- Cloudy
Wed
5PM - 9PM
13 May 2026
- S 14 knots. Gusts up to 28 knots.
- 12 to 16°C
- S 0.6m at 4s period
- UV Index: 0 - Low
- Cloudy