West lake ontario
NDBC buoy 45139
Observed , 51 minutes ago
Hazardous
Fresh WSW winds at 19 kn gusting to 27 kn. Light chop seas at 2 ft with 3 second dominant period. Pressure dropping rapidly, a weather change is likely. Water 54°F, air 52°F.
It tells you it is rough now. The app tells you before it gets rough, with alerts at the wind and wave limits you set.
Get Buoycast for iPhoneWind
Speed
19kn
Gust
27kn
Direction
240° WSW
Trend
Steady
Last 11 hours14 to 19 kn
Waves
2ft
Period
3 s
Last 11 hours1 to 2 ft
Air temp
52°F
44 to 52°F today
Water temp
54°F
54 to 55°F today
Pressure
1010mbar
Tendency
Easing
3 hour change
-3.2 mbar
Last 11 hours1010 to 1015 mbar
Last 24 hours
Every 3 hours, over the last 12 hours. Air 44 to 52°F, water 54 to 55°F, pressure 1,010 to 1,015 mbar over the same window.
3 stations within 30 NM
These are your in one place. Save the ones you run and Buoycast opens on them.
Get Buoycast for iPhoneCommon questions
How often does buoy 45139 report?
Wind, temperature and pressure update about every 10 minutes. Wave height and period update about every 30 minutes.
Can I be notified when conditions change at buoy 45139?
Buoycast Pro lets you set your own limits on wind, waves or pressure and sends a threshold notification when this buoy crosses them.
Does this page show NOAA warnings for this area?
Watches, warnings, and advisories for this area appear alongside the conditions, here and in the app. Pro also pushes NOAA watches, warnings, and advisories when they are issued.
Can I see the forecast against what buoy 45139 measured?
This page shows measurements only. Buoycast Pro charts the NOAA forecast against them so you can see where the two diverge.
Can I keep buoy 45139 for next time?
Save it as a favorite and Buoycast opens on the buoys you run.
Station 45139
43°15'00" N 79°31'48" W · owned and maintained by Environment and Climate Change Canada
Measured on the water by 1,000+ NOAA buoys. Observations from the National Data Buoy Center, forecasts and advisories from the National Weather Service. Not for navigation.