Sailseer

Three Belles Marina

Connecticut (Long Island Sound, Mystic, Stonington) · USA

Plan route from Three Belles MarinaShow on map

Three Belles Marina is a harbour in the Connecticut (Long Island Sound, Mystic, Stonington) cruising area, USA. The water depth in the harbour is about 0.9 m. Facilities on site: Slipway. The nearest harbour by water is Mago Point Marina (0.9 nm). With Sailseer you can plan passages from here with weather from nine models, tides, currents and bridge times.

Harbour info

Water depth: Harbour 0.9 m

Depth source: EMODnet (estimate)

Location: 41° 20,33' N 072° 11,36' W

From OpenStreetMap (way/1387917259). Depth 0.9 m estimated off the entrance from the EMODnet model, not guaranteed.

Facilities

Slipway

10-day outlook

DayWind knGusts knfromWavesWeather
loading …

Strongest wind and gust per day, mean of ECMWF and GFS; from day six only a trend. Hourly forecast, models and warnings on the map

Nearest harbours by water

Bridges and locks nearby

Harbour guides and charts

Rules and formalities

Frequently asked questions

How deep is the water at Three Belles Marina?

The water depth in the harbour is about 0.9 m. Source of the depth: EMODnet (estimate). Always rely on the chart and the echo sounder.

What facilities does Three Belles Marina have?

Facilities on site: Slipway.

Which harbours are near Three Belles Marina?

By water: Mago Point Marina (0.9 nm), Marker 7 Marina (1 nm), Niantic Bay Yacht Club (2.2 nm), Thames Yacht Club (9 nm), Shennecossett Yacht Club (9.1 nm), Burr's Marina (9.2 nm).

What is the weather like in Three Belles Marina?

For Three Belles Marina, Sailseer shows the 10-day outlook from ECMWF and GFS and, on the map, the hourly forecast from nine models with official warnings and measured wind.

Sources: OpenStreetMap way/1387917259, OpenStreetMap (harbour services) (as of 2026-10-21) Location and facilities partly from OpenStreetMap (© OpenStreetMap contributors, ODbL).