Cornwall Marina Launch

St. Lawrence River · ramp

Cornwall Marina Launch

St. Lawrence River · ramp

0.0mChop
Latest model value
5kt71
Latest model value
Model forecast
2026-10-21T16:04:55.086Z
Marina scene at Niagara-on-the-Lake harbour with boats docked and red-roof boathouse
Wave Height0.0mModel value
Wind Speed5ktGUSTS 7kt
Air Temp9.2°CCold Water Warning
Data SourceModel forecast2026-10-21, 12:04:55 p.m. EDT

24-Hour Wave Forecast

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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.

Cold water can affect breathing and muscle control immediately. Wear a properly fitted Canadian-approved lifejacket or PFD.

Official Forecast

Environment Canada · Kingston to Cornwall

Issued Oct 21, 10:30 EDT

Today Tonight and Thursday.

Wind

Wind light becoming north 10 knots Thursday afternoon.

Extended Outlook

Friday

Wind light.

Saturday

Wind light.

Sunday

Wind light.

View full forecast on weather.gc.ca →

Not for navigation. Verify official charts and local conditions.

Technical Logistics

Surfaceunverified
Lanes1
DockNone
ParkingNone
FeeFree
Seasonunknown
Accesspublic

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