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.
Facilities
Electricity
PetrolDiesel
Water
Sewage
Toilets
Recycling
Food
Bar
Boatbuilder
Haulout
RiggerCOORDINATES
42.37119 N, -70.97130 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m
Depth at MLW
2 - 3m
Manoeuvrability
Fair
Channel Marking
Fair
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
Fri
9AM - 1PM
03 April 2026
SE 3 knots increasing to S 7 knots.
Increasing from 4 to 7°C
E 0.7m at 7s period
Cloudy
Fri
1PM - 5PM
03 April 2026
- SW 7 knots increasing to 12 knots. Gusts up to 23 knots.
- Increasing from 9 to 15°C
- E 0.7m at 7s period
UV Index: 3 - Moderate- Cloudy
Fri
5PM - 9PM
03 April 2026
- SW 11–14 knots. Gusts up to 29 knots.
- 9 to 16°C
- E 0.7m at 7s period
- UV Index: 0 - Low
- Cloudy