Jordan Harbour Launch
Lake Ontario · ramp
Jordan Harbour Launch
Lake Ontario · ramp
24-Hour Wave Forecast
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.
Environment Canada — Active Warning
Strong wind warning
Strong wind warning
Official Forecast
Environment Canada · Lake Ontario
Lac Ontario Est
Today Tonight and Saturday.
Wind north 10 knots becoming light this morning then becoming southeast 10 this evening. Wind increasing to south 15 overnight and to southwest 20 Saturday morning. Wind veering to northwest 20 Saturday evening.
Scattered showers Saturday with a risk of thunderstorms. Smoke forming near midnight and dissipating Saturday afternoon. Visibility as low as 1 mile in smoke.
Lac Ontario Ouest
Today Tonight and Saturday.
Wind north 10 knots becoming light this morning then becoming south 10 early this evening. Wind increasing to southwest 15 overnight and to southwest 20 Saturday morning. Wind diminishing to northwest 15 Saturday evening.
Scattered showers Saturday with a risk of thunderstorms. Smoke forming near midnight and dissipating Saturday afternoon. Visibility as low as 1 mile in smoke.
Extended Outlook
Sunday
Wind north 15 knots.
Monday
Wind light.
Tuesday
Wind south 20 knots.
Not for navigation. Verify official charts and local conditions.
Technical Logistics
Last verified 2026-06-10Data verified 2026-06-10 · Sources: OSM + municipal parks