Lake Simcoe Buoy

Station 45151 · ECCC / NDBC live feed
Connecting…
Wind
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Gust
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Wave Height
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sea state —
Pressure
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Air Temp
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Water Temp
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Last Observation
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Water Conditions
Boating Outlook Canadian GEM model · via Open-Meteo
Reading the forecast…
🍁 Official ECCC marine forecast
Verdict is wind & gust based, for crossing open water. Always check the official ECCC bulletin before heading out.
7-Day Forecast
Sunrise & Sunset
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Sunrise
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Sunset
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Daylight
Wind Speed — last 24h
⚠️ Environment Canada Alerts
Checking for marine warnings…
Boating Outlook Legend
Great day — calm to light ripple, under ~10 kts
Good — light chop, comfortable for most boats
Caution — choppy, small craft will feel it
Rough — whitecaps, experienced boaters only
Stay home — dangerous, small craft warning territory
⚓ Choose Your Vessel
Pick what you sail — it'll show in the outlook and forecast. We'll remember next time.
⚠️ Important — Please Read

This is a personal, unofficial hobby tool. It is not an official source of weather or marine information and is not affiliated with, endorsed by, or connected to Environment and Climate Change Canada, NOAA, or any government agency.

Weather and water data shown here is pulled from third-party sources, may be delayed, incomplete, or inaccurate, and the "boating outlook" verdicts are rough automated estimates — not professional marine forecasts or safety advice.

Always check the official Environment Canada marine forecast and current conditions before going out on the water, and use your own judgment. Conditions on the water can change rapidly and can be dangerous.

This tool is provided "as is," with no warranty of any kind. You use it entirely at your own risk. The creator accepts no liability for any loss, injury, damage, or death arising from use of, or reliance on, this tool or its information.