De tour village
NDBC buoy dtlm4
Observed , 41 minutes ago
Favorable
Light E winds at 4 kn gusting to 6 kn, easing. Water 60°F. Tonight: Southeast Wind 5 To 10 Knots.
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
4.1kn
Gust
6kn
Direction
100° E
Trend
Easing
Last 11 hours2.9 to 15 kn
Water temp
60°F
Last 11 hours59 to 60°F
Pressure
1033mbar
Tendency
Easing
3 hour change
-0.7 mbar
Last 11 hours1033 to 1035 mbar
Zone forecast
Tonight
Southeast Wind 5 To 10 Knots. Mostly Clear.
Thursday
Southeast Wind 5 To 10 Knots. Sunny.
Thursday Night
Southeast Wind 5 To 10 Knots. Mostly Cloudy.
NWS zone St. Marys River Point Iroquois to E. Potagannissing Bay
Last 24 hours
Every 3 hours, over the last 12 hours. Pressure 1,033 to 1,035 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 dtlm4 report?
Wind, temperature and pressure update about every 10 minutes.
Can I be notified when conditions change at buoy dtlm4?
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 St. Marys River Point Iroquois to E. Potagannissing Bay 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 dtlm4 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 dtlm4 for next time?
Save it as a favorite and Buoycast opens on the buoys you run.
What this buoy measures
This buoy is not reporting waves or air temperature. Conditions above come from the sensors it does carry, and the forecast, tides and sun times on this page are regional rather than measured at the buoy.
Station dtlm4
45°59'35" N 83°53'53" W · owned and maintained by NOS
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.