About Trent-Severn Waterway, Lock 3 - Glen Miller
This station is located along a county road and is easily accessible from Highway 401. The upper mooring space is open so that breezes can provide a cooling effect on a warm summer's night. The lock station offers a large picnic area. Navigational data Lock length: 46.9 m (154 ft) Lock width: 9.7 m (32 ft) Average lift: 8.2 m (27 ft) Max. mooring period: 5 nights
Facilities
Water
ToiletsCOORDINATES
44.15008 N, -77.58054 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m, 20m+
Depth at MLW
2 - 3m
Manoeuvrability
Fair
Channel Marking
Fair
Overseas Visitor Berths
Yes
Dock Type
Fixed
Style Side To
Yes
Tidal Flow
Beware
Weather Forecast
Tue
5AM - 9AM
19 May 2026
SW 8 knots increasing to 10 knots. Gusts up to 25 knots.
16 to 20°C
UV Index: 0 - Low
Cloudy
Tue
9AM - 1PM
19 May 2026
- SW 9–12 knots. Gusts up to 21 knots.
- Increasing from 20 to 23°C
- UV Index: 7 - High
- Cloudy
Tue
1PM - 5PM
19 May 2026
- SW 10–13 knots. Gusts up to 21 knots.
- 23 to 26°C
- UV Index: 8 - Very High
- Partly cloudy