Slate island
NDBC buoy 45136
Observed , 50 minutes ago
Hazardous
Strong NW winds at 21 kn gusting to 25 kn, building. Rough seas at 6 ft with 5 second dominant period. Pressure rising at 1,003.5 mbar. Water 47°F, air 47°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
21kn
Gust
25kn
Direction
310° NW
Trend
Steady
Last 11 hours16 to 23 kn
Waves
5.6ft
Period
5 s
Last 11 hours3.6 to 5.6 ft
Air temp
47°F
46 to 48°F today
Water temp
47°F
44 to 47°F today
Pressure
1004mbar
Tendency
Rising
3 hour change
+1.3 mbar
Last 11 hours1002 to 1005 mbar
Last 24 hours
Every 3 hours, over the last 12 hours. Air 46 to 48°F, water 44 to 47°F, pressure 1,002 to 1,005 mbar over the same window.
Common questions
How often does buoy 45136 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 45136?
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 45136 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 45136 for next time?
Save it as a favorite and Buoycast opens on the buoys you run.
Station 45136
48°32'24" N 86°57'00" 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.