Portsmouth
Rhode Island (Newport, Narragansett Bay, Block Island) · USA
Plan route from PortsmouthShow on map
Portsmouth is a harbour in the Rhode Island (Newport, Narragansett Bay, Block Island) cruising area, USA. The water depth in the harbour is about 5.1 m. The nearest harbour by water is New England Boatworks (1.6 nm). With Sailseer you can plan passages from here with weather from nine models, tides, currents and bridge times.
Harbour info
Water depth: Harbour 5.1 m
Depth source: EMODnet (estimate)
Location: 41° 37,05' N 071° 16,40' W
From OpenStreetMap (way/733309920). Depth 5.1 m estimated off the entrance from the EMODnet model, not guaranteed. No name in OpenStreetMap, named after the nearest town.
10-day outlook
| Day | Wind kn | Gusts kn | from | Waves | Weather | |
|---|---|---|---|---|---|---|
| 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
- New England Boatworks 1.6 nm S · Plan route
- Church Street Marina 3.3 nm N · Plan route
- Bristol Yacht Club 3.7 nm N · Plan route
- Safe Harbor Island Park Marina 5.5 nm E · Plan route
- South Swansea 7.6 nm NE · Plan route
- Stanley's Boat Yard 7.8 nm N · Plan route
Anchorages nearby
- Allen Harbor Anchorage 6.2 nm W
sheltered by land from N, NNE, NE, E, ESE, SE, S, SSW, SW, W, WNW, NW - East Passage Anchorage Area C 7.1 nm SW
open all round, no shelter from land nearby
Harbour guides and charts
- OpenSeaMap Chart with buoys, lights and harbour details
- OpenStreetMap Map with paths, shops and addresses ashore
- Google Maps Satellite view, Street View, opening hours ashore
- Windy Webcams Webcams nearby
- Navily Photos, reviews, prices and berth booking
- noforeignland Anchorages, services and reports from cruising sailors
Rules and formalities
Frequently asked questions
How deep is the water at Portsmouth?
The water depth in the harbour is about 5.1 m. Source of the depth: EMODnet (estimate). Always rely on the chart and the echo sounder.
Which harbours are near Portsmouth?
By water: New England Boatworks (1.6 nm), Church Street Marina (3.3 nm), Bristol Yacht Club (3.7 nm), Safe Harbor Island Park Marina (5.5 nm), South Swansea (7.6 nm), Stanley's Boat Yard (7.8 nm).
What is the weather like in Portsmouth?
For Portsmouth, 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/733309920 (as of 2026-10-21) Location and facilities partly from OpenStreetMap (© OpenStreetMap contributors, ODbL).