Sailseer

Chatham Bay (Union Island)

Grenadines: Canouan, Mayreau, Tobago Cays, Union Island · Saint Vincent and the Grenadines

Plan route from Chatham Bay (Union Island)Show on map

Chatham Bay (Union Island) is a harbour in the Grenadines: Canouan, Mayreau, Tobago Cays, Union Island cruising area, Saint Vincent and the Grenadines. Facilities on site: Restaurant. The nearest harbour by water is Ashton Harbour (2.4 nm). With Sailseer you can plan passages from here with weather from nine models, tides, currents and bridge times.

Harbour info

Water depth: no information

Location: 12° 36,06' N 061° 26,91' W

Entered by hand, position from the sources for the area. Anchorage with a mooring field, not a harbour: pick up a mooring or anchor where permitted; supplies only ashore.

Facilities

Restaurant

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

What facilities does Chatham Bay (Union Island) have?

Facilities on site: Restaurant.

Which harbours are near Chatham Bay (Union Island)?

By water: Ashton Harbour (2.4 nm), Mayreau Village (4.2 nm), Clifton Harbour (4.3 nm), Salt Whistle Bay (Mayreau) (4.9 nm), Windward (6.9 nm), Tobago Cays (7.1 nm).

What is the weather like in Chatham Bay (Union Island)?

For Chatham Bay (Union Island), 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: Noonsite, St. Vincent und die Grenadinen (hand/vc_chatham_bay_union_island), OpenStreetMap (harbour services) (as of 2026-09-29) Location and facilities partly from OpenStreetMap (© OpenStreetMap contributors, ODbL).