About Port Maitland Marina
Port Maitland Marina, located at 459 Port Maitland Road, Dunnville, ON N1A 2W6 CA Located in Dunville Ontario, Port Maitland Marina offers 36 docks, 4 transient, and 30 amp shore power. The Marina can accommodate boats up to 40 feet in length and have full gas and diesel services available.
Facilities
PetrolDiesel
Water
Showers
Toilets
Food
ElectricityCOORDINATES
42.88371 N, -79.58657 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m
Overseas Visitor Berths
Yes
Tidal Flow
Beware
Active Winter
Yes
Weather Forecast
Fri
5AM - 9AM
27 February 2026
SW 9 knots increasing to 11 knots. Gusts up to 22 knots.
−5 to −1°C
SW 0.4m at 3s period
UV Index: 0 - Low
Partly cloudy
Fri
9AM - 1PM
27 February 2026
- SW 10–13 knots. Gusts up to 22 knots.
- Increasing from −2 to 2°C
- SW 0.6m at 3s period
- UV Index: 2 - Low
- Mostly fine
Fri
1PM - 5PM
27 February 2026
- SW 12 knots. Gusts up to 23 knots.
- −1 to 5°C
- SW 0.5m at 3s period
- UV Index: 1 - Low
- Mostly fine