About Boston Bay Marina
Boston Bay Marina is often known as "Boston Harbor's best kept secret" ~ allow us to explain... If you're like many of our boaters who look for a quiet, safe, secure, wake-free marina that has plenty of free parking... then look no more; you've just navigated your way home! Wouldn't you just love being minutes away from the Boston Harbor and the beautiful skyline at a place that has the best rates - for shore?
Facilities
Electricity
Water
Wifi
Showers
Toilets
BoatbuilderCOORDINATES
42.38467 N, -71.03664 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
Mon
9AM - 1PM
18 May 2026
E 10 knots increasing to 13 knots. Gusts up to 20 knots.
21°C
E 0.4m at 3s period
Sunny
Mon
1PM - 5PM
18 May 2026
- SE 12 knots decreasing to 7 knots. Gusts up to 19 knots.
- 19 to 24°C
- E 0.4m at 3s period
UV Index: 7 - High- Partly cloudy
Mon
5PM - 9PM
18 May 2026
- SE 5–10 knots veering SW 5-10 knots.
- 21 to 28°C
- Calm sea
- UV Index: 0 - Low
- Mostly fine