Sailseer

Jamestown

Rhode Island (Newport, Narragansett Bay, Block Island) · USA

Plan route from JamestownShow on map

Jamestown is a harbour in the Rhode Island (Newport, Narragansett Bay, Block Island) cruising area, USA. The water depth in the harbour is about 4.2 m. The nearest harbour by water is Saunderstown Yacht Club (1.8 nm). With Sailseer you can plan passages from here with weather from nine models, tides, currents and bridge times.

Harbour info

Water depth: Harbour 4.2 m

Depth source: EMODnet (estimate)

Location: 41° 29,77' N 071° 23,11' W

From OpenStreetMap (relation/15683737). Depth 4.2 m estimated off the entrance from the EMODnet model, not guaranteed. No name in OpenStreetMap, named after the nearest town.

10-day outlook

DayWind knGusts knfromWavesWeather
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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

Anchorages nearby

Harbour guides and charts

Rules and formalities

Frequently asked questions

How deep is the water at Jamestown?

The water depth in the harbour is about 4.2 m. Source of the depth: EMODnet (estimate). Always rely on the chart and the echo sounder.

Which harbours are near Jamestown?

By water: Saunderstown Yacht Club (1.8 nm), Newport (2.6 nm), Fort Adams Marina (3.5 nm), Alofsin Pier (3.8 nm), Sail Newport (4.1 nm), Newport Yacht Club (Rhode Island (Newport, Narragansett Bay, Block Island)) (4.5 nm).

What is the weather like in Jamestown?

For Jamestown, 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 relation/15683737 (as of 2026-10-21) Location and facilities partly from OpenStreetMap (© OpenStreetMap contributors, ODbL).