Brennan Marine
Thousand Islands · Canada
Plan route from Brennan MarineShow on map
Brennan Marine is a harbour in the Thousand Islands cruising area, Canada. Facilities on site: Diesel. The nearest harbour by water is Gananoque Municipal Marina (2 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° 19,59' N 076° 09,69' W
Waters: St. Lawrence Seaway · Lake with no waterway to the sea
From OpenStreetMap (way/1056625248).
Facilities
Diesel
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
- Gananoque Municipal Marina 2 nm SW · Plan route
- Clark's Marina 6.4 nm W · Plan route
- Trident Yacht Club 7.4 nm W · Plan route
- Hafen (Ivy Lea) (Thousand Islands) 8.3 nm E · Plan route
- Hafen (Ivy Lea) (Thousand Islands) 9.8 nm E · Plan route
- Village Guay marina 10.4 nm E · 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
- Formalities: Canada
- St. Lawrence Seaway
- St. Lawrence Seaway: The St. Lawrence Seaway from Montréal to Lake Ontario is operated by the Canadian St. Lawrence Seaway Management Corporation (five locks) and the US Great Lakes St. Lawrence Seaway Development Corporation (Snell and Eisenhower). Pleasure craft in 2026 from 8 to 10 May and from 15 May to 18 October; the Canadian locks at fixed times with online booking, CAD 25 per lock (Beauharnois both CAD 50), Snell and Eisenhower on demand for USD 30 each. At least 6 m and 900 kg, not under sail, at most 35.5 m above the water, life jackets for everyone. The river is the border between Canada and the USA: boats only passing through do not report; anyone who lands or anchors in the other country reports at once (Canada to the CBSA, +1 888-226-7277; USA through the CBP ROAM app).
Frequently asked questions
Is there diesel at Brennan Marine?
Yes, according to the harbour data there is diesel at Brennan Marine.
What facilities does Brennan Marine have?
Facilities on site: Diesel.
Which harbours are near Brennan Marine?
By water: Gananoque Municipal Marina (2 nm), Clark's Marina (6.4 nm), Trident Yacht Club (7.4 nm), Hafen (Ivy Lea) (Thousand Islands) (8.3 nm), Hafen (Ivy Lea) (Thousand Islands) (9.8 nm), Village Guay marina (10.4 nm).
What is the weather like in Brennan Marine?
For Brennan Marine, 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/1056625248, Harbour website (as of 2026-10-21) Location and facilities partly from OpenStreetMap (© OpenStreetMap contributors, ODbL).