St. Mary's
Newfoundland: Avalon (St. John's, Conception Bay, Trinity Bay, Placentia) · Canada
Plan route from St. Mary'sShow on map
St. Mary's is a harbour in the Newfoundland: Avalon (St. John's, Conception Bay, Trinity Bay, Placentia) cruising area, Canada. The water depth in the harbour is about 10.7 m. Facilities on site: Groceries. The nearest harbour by water is Riverhead (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: Harbour 10.7 m
Depth source: EMODnet (estimate)
Location: 46° 54,96' N 053° 34,41' W
From OpenStreetMap (node/1447352049). Depth 10.7 m estimated off the entrance from the EMODnet model, not guaranteed. Settlement with a landing stage according to OpenStreetMap, not a designated marina: ask the harbour master for a berth at the pier or in the fishing harbour.
Facilities
Groceries
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
- Riverhead 2.4 nm NE · Plan route
- Admirals Beach 7.3 nm NW · Plan route
- St. Joseph's 16 nm N · Plan route
- Colinet 19.8 nm N · Plan route
- St. Shott's 20.8 nm S · Plan route
- Trepassey 33.9 nm SE · Plan route
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 St. Mary's?
The water depth in the harbour is about 10.7 m. Source of the depth: EMODnet (estimate). Always rely on the chart and the echo sounder.
What facilities does St. Mary's have?
Facilities on site: Groceries.
Which harbours are near St. Mary's?
By water: Riverhead (2.4 nm), Admirals Beach (7.3 nm), St. Joseph's (16 nm), Colinet (19.8 nm), St. Shott's (20.8 nm), Trepassey (33.9 nm).
What is the weather like in St. Mary's?
For St. Mary's, 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 node/1447352049, OpenStreetMap way/131534187 (landing stage), OpenStreetMap (harbour services) (as of 2026-10-21) Location and facilities partly from OpenStreetMap (© OpenStreetMap contributors, ODbL).