Thorah Island Harbour
Lake Simcoe · Canada
Plan route from Thorah Island HarbourShow on map
Thorah Island Harbour is a harbour in the Lake Simcoe cruising area, Canada. The nearest harbour by water is Flying Bridge Marina (6.7 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: 44° 26,76' N 079° 12,81' W
Waters: Lake Simcoe · Lake with no waterway to the sea
From OpenStreetMap (way/995578976).
10-day outlook
| Day | Wind kn | Gusts kn | from | 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
- Flying Bridge Marina 6.7 nm S · Plan route
- Hafen (Brechin) 6.8 nm N · Plan route
- Marina del Rey 12.2 nm NW · Plan route
- Baer Harbour 13.1 nm NW · Plan route
- Hafen (Atherley) 13.3 nm NW, via Brücke (Highway 12), Eisenbahnbrücke · Plan route
- Bridge Port Marina 13.4 nm NW, via Brücke (Highway 12), Eisenbahnbrücke · Plan route
Bridges and locks nearby
- Brücke (Ramara Road 47) Swing bridge · 4.7 km
- Eisenbahnbrücke (CN Bala Subdivision) Feste Brücke, 6.1 m · 5.4 km
- Brücke (Highway 12) Feste Brücke, 6.1 m · 6.7 km
- Lock 41 - Gamebridge Lock · 6.8 km
- Lock 40 - Thorah Lock · 7.9 km
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
- Formalities: Canada
- Lake Simcoe
- Trent-Severn Waterway: Parks Canada operates the Trent-Severn Waterway from Trenton to Port Severn with 44 locks, the Peterborough and Kirkfield lift locks and the Big Chute Marine Railway; 2026 season from 15 May to 12 October. Lockage is charged per foot of boat length (one-way transit CAD 6.00, season permit CAD 11.25) and is free from 19 June to 7 September 2026. Fixed bridges at least 6.1 m, in Lindsay and on the Scugog River only 3.7 m; draught from lock 20 about 1.8 m, boats drawing 1.5 m or more should call ahead (+1 705-750-4900). Big Chute takes boats up to 30.3 m long and 7.3 m wide. A foreign boat needs a proof of competency in Canada if it stays longer than 45 days.
Frequently asked questions
Which harbours are near Thorah Island Harbour?
By water: Flying Bridge Marina (6.7 nm), Hafen (Brechin) (6.8 nm), Marina del Rey (12.2 nm), Baer Harbour (13.1 nm), Hafen (Atherley) (13.3 nm), Bridge Port Marina (13.4 nm).
What is the weather like in Thorah Island Harbour?
For Thorah Island Harbour, 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/995578976 (as of 2026-10-21) Location and facilities partly from OpenStreetMap (© OpenStreetMap contributors, ODbL).