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
COORDINATES
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
Thu
5AM - 9AM
19 March 2026
- Light and variable.
- Increasing from −6 to −2°C
- Calm sea
- UV Index: 0 - Low
- Mostly fine
Thu
9AM - 1PM
19 March 2026
- S 4 knots increasing to 6 knots.
- Increasing from −1 to 4°C
- Calm sea
- UV Index: 3 - Moderate
- Sunny
Thu
1PM - 5PM
19 March 2026
- SE 5–7 knots.
- 4°C
- Calm sea
- UV Index: 3 - Moderate
- Cloudy