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
Sun
5AM - 9AM
15 March 2026
W 3–5 knots veering NW 3-5 knots.
−6 to 0°C
Calm sea
UV Index: 0 - Low
Partly cloudy
Sun
9AM - 1PM
15 March 2026
- N 2–6 knots veering SE 2-6 knots.
- Increasing from −1 to 3°C
- Calm sea
- UV Index: 3 - Moderate
- Cloudy
Sun
1PM - 5PM
15 March 2026
- SE 6 knots increasing to 10 knots. Gusts up to 18 knots.
- 2°C
- Calm sea
- UV Index: 3 - Moderate
- Cloudy