Mallorytown Landing Launch
St. Lawrence River · ramp
Mallorytown Landing Launch
St. Lawrence River · ramp
0.0mChop
Latest model value7kt31
Latest model valueModel forecast
2026-09-02T01:08:30.061Z
Wave Height0.0mModel value
Wind Speed7ktGUSTS 10kt
Air Temp20.5°C
Data SourceModel forecast2026-09-01, 9:08:30 p.m. EDT
24-Hour Wave Forecast
21h
22h
23h
0h
1h
2h
3h
4h
5h
6h
7h
8h
Safety context
Conditions can differ at the ramp and on your route. Check official warnings, local notices, visibility and your boat's operating limits. You are responsible for the launch decision.
Official Forecast
Environment Canada · Kingston to Cornwall
Tonight and Wednesday.
Wind
Wind light becoming south 10 knots Wednesday morning then becoming light Wednesday evening.
Visibility / Precipitation
Scattered showers this evening with a risk of thunderstorms. Scattered showers Wednesday with a risk of thunderstorms. Fog patches forming this evening and dissipating Wednesday morning. Fog patches reforming Wednesday evening.
Extended Outlook
Thursday
Wind light.
Friday
Wind light.
Saturday
Wind light.
View full forecast on weather.gc.ca →
Not for navigation. Verify official charts and local conditions.
Technical Logistics
Surfaceconcrete
Lanes1
DockNone
ParkingNone
Feefree
SeasonMay–Oct
Accesspublic
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