Sailseer

Thorne Bay

Southeast Alaska South (Ketchikan, Prince of Wales Island, Wrangell, Petersburg) · USA

Plan route from Thorne BayShow on map

Thorne Bay is a harbour in the Southeast Alaska South (Ketchikan, Prince of Wales Island, Wrangell, Petersburg) cruising area, USA. The water depth in the harbour is about 10.1 m. The nearest harbour by water is Clover Pass Marina (29.2 nm). With Sailseer you can plan passages from here with weather from nine models, tides, currents and bridge times.

Harbour info

Water depth: Harbour 10.1 m

Depth source: EMODnet (estimate)

Location: 55° 41,00' N 132° 31,42' W

Entered by hand, position from the sources for the area. Depth 10.1 m estimated off the entrance from the EMODnet model, not guaranteed. The harbour object is missing in OpenStreetMap; ask the harbour master for a berth.

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

Harbour guides and charts

Rules and formalities

Frequently asked questions

How deep is the water at Thorne Bay?

The water depth in the harbour is about 10.1 m. Source of the depth: EMODnet (estimate). Always rely on the chart and the echo sounder.

Which harbours are near Thorne Bay?

By water: Clover Pass Marina (29.2 nm), Knudson Cove Marina (29.6 nm), Bar Harbor South (37.1 nm), Bar Harbor North (37.2 nm), Casey Moran Harbor (38 nm), Thomas Basin (38.4 nm).

What is the weather like in Thorne Bay?

For Thorne Bay, 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: NOAA U.S. Coast Pilot 8: Thorne Bay an der Ostseite von Prince of Wales Island; Lage am Bootshafen nach OpenStreetMap (hand/us_thorne_bay) (as of 2026-10-21) Location and facilities partly from OpenStreetMap (© OpenStreetMap contributors, ODbL).