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
Thu
5AM - 9AM
14 May 2026
SE 10 knots decreasing to 7 knots. Gusts up to 22 knots.
10 to 14°C
SE 0.4m at 4s period
Cloudy
Thu
9AM - 1PM
14 May 2026
- SE 8 knots increasing to 11 knots. Gusts up to 19 knots.
- 11 to 14°C
- SE 0.4m at 4s period
- Chance of showers
Thu
1PM - 5PM
14 May 2026
- E 12 knots decreasing to 9 knots. Gusts up to 20 knots.
- 11°C
- E 0.6m at 4s period
UV Index: 1 - Low- Chance of showers