S.w. pier
NDBC buoy swpm4
Observed , 51 minutes ago
Challenging
Small Craft Advisory in effect. Moderate W winds at 13 kn gusting to 16 kn. Pressure falling at 1,004.4 mbar. Water 53°F, air 48°F. Today: West wind up to 30 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 iPhoneSmall Craft Advisory
Small Craft Advisory issued November 8 at 11:34AM EST until November 9 at 5:00AM EST by NWS Gaylord MI
* WHAT...Highest gusts up to 35 kts from the northwest and highest waves around 7 feet. * WHERE...St. Marys River Point Iroquois to E. Potagannissing Bay. * WHEN...Until 5 AM EST Monday. * IMPACTS...Conditions will be hazardous to small craft.
Pro also pushes NOAA watches, warnings, and advisories when they are issued.
Get Buoycast for iPhoneWind
Speed
13kn
Gust
16kn
Direction
280° W
Trend
Rising
Last 11 hours0 to 14 kn
Air temp
48°F
34 to 48°F today
Water temp
53°F
53 to 53°F today
Pressure
1004mbar
Tendency
Easing
3 hour change
-0.7 mbar
Last 11 hours1004 to 1011 mbar
Zone forecast
Today
West wind up to 30 knots. Chance of showers in the afternoon.
Tonight
Northwest wind up to 30 knots. Slight chance of showers.
Monday
West wind 10 to 15 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. Air 34 to 48°F, pressure 1,004 to 1,011 mbar over the same window.
4 stations within 30 NM
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Get Buoycast for iPhoneCommon questions
How often does buoy swpm4 report?
Wind, temperature and pressure update about every 10 minutes.
Can I be notified when conditions change at buoy swpm4?
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 swpm4 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 swpm4 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. 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 swpm4
46°30'04" N 84°22'19" W · owned and maintained by NOAA NOS PORTS
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.