Station List

Station STDM4 - Stannard Rock, MI Image indicating link to RSS feed of recent meteorological observations for station STDM4

Owned and maintained by National Data Buoy Center
C-MAN Station
SM+ Payload
47.184 N 87.225 W (47°11'1" N 87°13'30" W)

Site elevation: 182.9 m above mean sea level
Air temp height: 35.1 m above site elevation
Anemometer height: 35.7 m above site elevation
Barometer elevation: 210.3 m above mean sea level

The system installed at STDM4 is a prototype. Data is provisional pending rigorous review.

Latest NWS Marine Forecast

Important Notice to Mariners

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station STDM4

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yellow diamond Stations with recent data
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Station STDM4

Conditions at STDM4 as of
(1:50 pm EST)
1850 GMT on 12/29/2025:
     

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.

5-day plot - Wind Direction Wind Direction (WDIR):WNW ( 290 deg true )
5-day plot - Wind Speed Wind Speed (WSPD):21.1 m/s
5-day plot - Wind Gust Wind Gust (GST):25.2 m/s
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):1012.8 mb
5-day plot - Air Temperature Air Temperature (ATMP): -9.0 °C
5-day plot - Dew Point Dew Point (DEWP):-11.5 °C
5-day plot - Wind Chill Wind Chill (CHILL):-22.3 °C
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 19 m/s
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 20 m/s
5-day plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Supplemental Measurements
Lowest 1-minute Pressure
Time (EST)Pressure
1:47 pm1011.3 mb
Highest 1-minute Wind Speed
Time (EST)5-day plot - 1-Minute Wind Speed WSPD 5-day plot - 1-Minute Wind Direction WDIR
1:46 pm 24 m/sWNW ( 290 deg true )
Previous observations
TIME
(EST)		 5-day plot - Wind Direction
WDIR
 		 5-day plot - Wind Speed
WSPD
m/s		 5-day plot - Wind Gust
GST
m/s		 5-day plot - Wave Height
WVHT
m		 5-day plot - Dominant Wave Period
DPD
sec		 5-day plot - Average Wave Period
APD
sec		 5-day plot - Mean Wave Direction
MWD
 		 5-day plot - Atmospheric Pressure
PRES
mb		 5-day plot - Pressure Tendency
PTDY
mb		 5-day plot - Air Temperature
ATMP
°C		 5-day plot - Water Temperature
WTMP
°C		 5-day plot - Dew Point
DEWP
°C		 5-day plot - Salinity
SAL
psu		 5-day plot - Visibility
VIS
km		 5-day plot - Tide (above MLLW)
TIDE
m
2025-12-29 01:40 pmWNW 21 25----1012.1- -9.0--11.1---
2025-12-29 01:30 pmWNW 22 25----1011.6- -8.9--10.5---
2025-12-29 01:20 pmWNW 20 25----1010.9- -8.7- -9.9---
2025-12-29 01:10 pmWNW 21 25----1010.7- -8.8--11.0---
2025-12-29 01:00 pmWNW 21 25----1009.6 +4.0 -9.0--11.8---
2025-12-29 12:50 pmWNW 22 25----1010.0- -9.0--11.2---
2025-12-29 12:40 pmWNW 21 25----1011.9- -9.2--11.4---
2025-12-29 12:30 pmWNW 21 24----1011.7- -9.1--11.2---
2025-12-29 12:20 pmWNW 22 26----1009.8- -9.1--11.3---
2025-12-29 12:10 pmWNW 21 25----1010.4- -9.0--10.7---
2025-12-29 12:00 pmWNW 23 26----1010.2 +7.1 -8.9--11.1---
2025-12-29 11:50 amWNW 21 24----1010.6- -8.7--10.8---
2025-12-29 11:40 amWNW 22 26----1008.6- -8.5--11.6---
2025-12-29 11:30 amWNW 21 25----1009.3- -8.6--10.7---
2025-12-29 11:20 amWNW 22 27----1008.6- -8.4--10.4---
2025-12-29 11:10 amWNW 22 27----1008.6- -8.4--10.1---
2025-12-29 11:00 amWNW 22 26----1007.4 +5.2 -8.5--10.5---
2025-12-29 10:50 amWNW 21 25----1007.7- -8.5--10.6---
2025-12-29 10:40 amWNW 22 27----1007.6- -8.6--10.3---
2025-12-29 10:30 amWNW 22 27----1007.2- -8.6--10.4---
2025-12-29 10:20 amWNW 23 27----1006.8- -8.6--10.8---
2025-12-29 10:10 amWNW 22 26----1006.2- -8.6--10.4---
2025-12-29 10:00 am NW 23 28----1005.6 +4.6 -8.6--10.8---
2025-12-29 09:50 am NW 23 27----1005.0- -8.7--10.8---
2025-12-29 09:40 am NW 24 28----1003.8- -8.6--10.4---
2025-12-29 09:30 amWNW 23 27----1004.4- -8.5--10.0---
2025-12-29 09:20 amWNW 23 27----1004.4- -8.3- -9.9---
2025-12-29 09:10 am NW 24 28----1003.0- -8.1--10.0---
2025-12-29 09:00 am NW 24 29----1003.1 +5.1 -8.0- -9.9---
2025-12-29 08:50 amWNW 24 28----1002.9- -7.8- -9.3---
2025-12-29 08:40 am NW 23 28----1003.5- -7.8- -9.5---
2025-12-29 08:30 am- 24 28----1001.0- -8.1--10.3---
2025-12-29 08:20 am NW 24 28----1003.2- -7.9- -9.7---
2025-12-29 08:10 am NW 23 26----1002.5- -7.7- -9.4---
2025-12-29 08:00 am NW 23 27----1002.2 +4.5 -7.4- -8.9---
2025-12-29 07:50 am NW 23 28----1002.9- -7.7- -9.5---
2025-12-29 07:40 am NW 24 28----1002.5- -7.6- -9.5---
2025-12-29 07:30 am NW 24 28----1001.1- -7.5- -9.3---
2025-12-29 07:20 am NW 24 28----1001.4- -7.3- -9.0---
2025-12-29 07:10 am NW 24 28----1001.3- -7.2- -8.7---
2025-12-29 07:00 am NW 23 27----1001.0 +5.5 -7.1- -9.0---
2025-12-29 06:50 am NW 24 29----1001.0- -7.2- -9.1---
2025-12-29 06:40 am NW 23 27----998.7- -6.9- -8.2---
2025-12-29 06:30 am NW 26 30----998.7- -7.2- -9.3---
2025-12-29 06:20 am NW 25 29----998.1- -7.1- -9.0---
2025-12-29 06:10 am NW 25 29----996.6- -7.1- -8.7---
2025-12-29 06:00 am NW 26 29----998.0 +3.9 -7.0- -8.5---
2025-12-29 05:50 am NW 26 30----996.8- -6.9- -8.4---
2025-12-29 05:40 am NW 24 27----998.4- -6.6- -7.8---
2025-12-29 05:30 am NW 24 28----998.1- -6.6- -7.8---
2025-12-29 05:20 am NW 25 29----996.4- -6.6- -7.6---
2025-12-29 05:10 am NW 25 30----995.9- -6.6- -7.4---
2025-12-29 05:00 am NW 24 28----997.7 +3.8 -6.7- -7.7---
2025-12-29 04:50 am NW 25 30----996.0- -6.8- -7.5---
2025-12-29 04:40 am NW 25 29----997.0- -6.8- -7.4---
2025-12-29 04:30 am NW 24 28----996.8- -6.8- -7.3---
2025-12-29 04:20 am NW 24 27----997.1- -6.6- -6.9---
2025-12-29 04:10 am NW 24 28----995.3- -6.7- -7.0---
2025-12-29 04:00 am NW 24 28----995.5 +0.8 -6.5- -6.9---
2025-12-29 03:50 am NW 24 28----997.6- -6.4- -6.8---
2025-12-29 03:40 am NW 24 28----996.4- -6.4- -6.7---
2025-12-29 03:30 am NW 25 28----995.1- -6.4- -6.7---
2025-12-29 03:20 am NW 24 29----995.8- -6.3- -6.6---
2025-12-29 03:10 am NW 26 29----994.7- -6.3- -6.5---
2025-12-29 03:00 am NW 25 29----994.1 +0.0 -6.0- -6.1---
2025-12-29 02:50 am NW 24 29----992.7- -5.7- -5.8---
2025-12-29 02:40 am NW 24 28----995.5- -5.4- -5.4---
2025-12-29 02:30 am NW 25 30----993.9- -5.4- -5.5---
2025-12-29 02:20 am NW 24 29----994.1- -5.3- -5.3---
2025-12-29 02:10 am NW 25 30----994.6- -5.2- -5.2---
2025-12-29 02:00 am NW 26 31----994.0 -2.6 -5.2- -5.2---
2025-12-29 01:50 am NW 24 28----995.5- -5.0- -5.0---
2025-12-29 01:40 am NW 24 28----995.5- -5.2- -5.2---
2025-12-29 01:30 am NW 24 29----994.4- -5.2- -5.2---
2025-12-29 01:20 am NW 24 29----993.3- -5.3- -5.3---
2025-12-29 01:10 am NW 23 26----994.5- -5.2- -5.2---
2025-12-29 01:00 am NW 24 28----994.7 -3.4 -5.2- -5.2---
2025-12-29 12:50 am NW 23 27----995.2- -4.9- -4.9---
2025-12-29 12:40 am NW 23 27----995.7- -4.7- -4.7---
2025-12-29 12:30 am NW 23 26----995.5- -4.5- -4.5---
2025-12-29 12:20 am NW 23 27----994.5- -4.2- -4.2---
2025-12-29 12:10 am NW 24 27----993.9- -4.1- -4.1---
2025-12-29 12:00 am NW 24 28----994.3 -5.6 -3.9- -3.9---
2025-12-28 11:50 pm NW 24 27----993.7- -3.5- -3.5---
2025-12-28 11:40 pm NW 22 25----995.1- -3.1- -3.1---
2025-12-28 11:30 pm NW 22 25----994.5- -3.0- -3.0---
2025-12-28 11:20 pm NW 22 25----995.9- -2.8- -2.8---
2025-12-28 11:10 pm NW 21 24----995.7- -2.6- -2.6---
2025-12-28 11:00 pm NW 21 24----996.6 -4.3 -2.6- -2.6---
2025-12-28 10:50 pm NW 21 23----996.8- -2.6- -2.6---
2025-12-28 10:40 pmNNW 20 23----997.0- -2.3- -2.3---
2025-12-28 10:30 pmNNW 20 23----997.7- -2.1- -2.1---
2025-12-28 10:20 pmNNW 19 23----997.7- -2.0- -2.0---
2025-12-28 10:10 pmNNW 19 22----997.9- -1.7- -1.7---
2025-12-28 10:00 pmNNW 18 22----998.0 -4.0 -1.3- -1.3---
2025-12-28 09:50 pmNNW 16 20----998.3- -0.9- -0.9---
2025-12-28 09:40 pmNNW 16 20----998.1- -0.4- -0.4---
2025-12-28 09:30 pmNNW 17 20----1000.7- -0.1- -0.1---
2025-12-28 09:20 pmNNW 16 20----999.0- 0.0- 0.0---
2025-12-28 09:10 pmNNW 15 18----999.9- 0.0- 0.0---
2025-12-28 09:00 pmNNW 15 18----999.9 -1.6 0.0- 0.0---
2025-12-28 08:50 pmNNW 14 16----999.8- 0.0- 0.0---
2025-12-28 08:40 pmNNW 14 16----999.7- 0.0- 0.0---
2025-12-28 08:30 pmNNW 15 18----1000.4- 0.0- 0.0---
2025-12-28 08:20 pm N 15 18----1000.5- 0.0- 0.0---
2025-12-28 08:10 pmNNW 15 18----1001.1- 0.0- 0.0---
2025-12-28 08:00 pmNNW 15 18----1000.9 -2.4 0.0- 0.0---
2025-12-28 07:50 pmNNW 15 17----1001.4- 0.0- 0.0---
2025-12-28 07:40 pmNNW 14 15----1001.5- 0.0- 0.0---
2025-12-28 07:30 pm N 13 14----1001.4- 0.1- 0.1---
2025-12-28 07:20 pm N 13 15----1001.3- 0.2- 0.2---
2025-12-28 07:10 pm N 12 14----1001.7- 0.3- 0.3---
2025-12-28 07:00 pm N 12 14----1002.1 -2.0 0.4- 0.4---
2025-12-28 06:50 pm N 12 15----1002.1- 0.4- 0.4---
2025-12-28 06:40 pm N 12 14----1002.3- 0.7- 0.7---
2025-12-28 06:30 pm N 12 14----1002.3- 0.8- 0.8---
2025-12-28 06:20 pm N 13 15----1002.0- 0.8- 0.8---
2025-12-28 06:10 pm N 13 16----1001.5- 0.7- 0.7---
2025-12-28 06:00 pmNNW 13 15----1001.5 -2.7 0.6- 0.6---
2025-12-28 05:50 pmNNW 12 15----1001.2- 0.5- 0.5---
2025-12-28 05:40 pm N 13 15----1002.6- 0.8- 0.8---
2025-12-28 05:30 pm N 11 13----1002.6- 0.9- 0.9---
2025-12-28 05:20 pm N 12 13----1003.1- 0.7- 0.7---
2025-12-28 05:10 pm N 12 13----1003.3- 0.9- 0.9---
2025-12-28 05:00 pm N 11 13----1003.3 -1.9 0.9- 0.9---
2025-12-28 04:50 pm N 11 13----1003.6- 1.1- 1.1---
2025-12-28 04:40 pm N 11 13----1003.7- 1.1- 1.1---
2025-12-28 04:30 pm N 10 13----1003.8- 0.9- 0.9---
2025-12-28 04:20 pm N 10 11----1004.0- 1.0- 1.0---
2025-12-28 04:10 pm N 10 11----1004.1- 1.4- 0.8---
2025-12-28 04:00 pm N 10 11----1004.1 -1.8 1.4- 0.9---
2025-12-28 03:50 pm N 9 10----1004.3- 1.4- 1.0---
2025-12-28 03:40 pm N 8 9----1004.3- 1.3- 1.2---
2025-12-28 03:30 pm N 8 10----1004.4- 1.2- 1.2---
2025-12-28 03:20 pm N 9 10----1004.4- 1.2- 1.2---
2025-12-28 03:10 pm N 9 10----1004.2- 1.2- 1.2---
2025-12-28 03:00 pm N 9 10----1004.2 -3.5 1.0- 1.0---
2025-12-28 02:50 pm N 9 10----1004.3- 1.0- 1.0---
2025-12-28 02:40 pm N 8 10----1004.4- 1.0- 1.0---
2025-12-28 02:30 pm N 8 10----1004.8- 1.1- 1.1---
2025-12-28 02:20 pmNNE 9 10----1005.1- 1.0- 1.0---
2025-12-28 02:10 pm N 9 11----1005.1- 1.0- 1.0---
2025-12-28 02:00 pm N 8 9----1005.2 -3.3 1.0- 1.0---
2025-12-28 01:50 pm N 8 10----1005.5- 1.0- 1.0---