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

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
(4:50 am EST)
0950 GMT on 01/20/2026:
     

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): W ( 270 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 29 kts
5-day plot - Wind Gust Wind Gust (GST): 36 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.03 in
5-day plot - Air Temperature Air Temperature (ATMP): 5.4 °F
5-day plot - Dew Point Dew Point (DEWP): -2.7 °F
5-day plot - Wind Chill Wind Chill (CHILL):-19.5 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 25 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 27 kts
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
4:49 am30.02 in
Highest 1-minute Wind Speed
Time (EST)5-day plot - 1-Minute Wind Speed WSPD 5-day plot - 1-Minute Wind Direction WDIR
4:49 am 31 kts W ( 270 deg true )
Previous observations
TIME
(EST)		 5-day plot - Wind Direction
WDIR
 		 5-day plot - Wind Speed
WSPD
kts		 5-day plot - Wind Gust
GST
kts		 5-day plot - Wave Height
WVHT
ft		 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
in		 5-day plot - Pressure Tendency
PTDY
in		 5-day plot - Air Temperature
ATMP
°F		 5-day plot - Water Temperature
WTMP
°F		 5-day plot - Dew Point
DEWP
°F		 5-day plot - Salinity
SAL
psu		 5-day plot - Visibility
VIS
nmi		 5-day plot - Tide (above MLLW)
TIDE
ft
2026-01-20 04:40 am W 27 33----30.02- 5.4- -1.7---
2026-01-20 04:30 am W 28 35----30.03- 5.4- -1.1---
2026-01-20 04:20 am W 26 32----30.02- 5.4- -1.3---
2026-01-20 04:10 am W 26 33----30.03- 5.4- -1.1---
2026-01-20 04:00 am W 26 34----30.02+0.03 5.2- -1.1---
2026-01-20 03:50 am W 25 33----30.02- 5.4- -1.1---
2026-01-20 03:40 am W 25 31----30.02- 5.4- -1.1---
2026-01-20 03:30 am W 25 33----30.02- 5.2- -2.9---
2026-01-20 03:20 am W 25 32----30.01- 5.7- -0.8---
2026-01-20 03:10 am W 25 31----30.01- 5.2- -1.8---
2026-01-20 03:00 am W 25 33----30.01+0.01 5.5- -1.1---
2026-01-20 02:50 am W 25 33----30.01- 5.2- -3.1---
2026-01-20 02:40 am W 25 31----30.01- 5.5- -1.5---
2026-01-20 02:30 am W 25 32----30.01- 5.2- -2.9---
2026-01-20 02:20 am W 27 36----30.01- 5.2- -3.6---
2026-01-20 02:10 am W 26 34----30.01- 5.2- -2.9---
2026-01-20 02:00 am W 26 33----30.00+0.00 5.4- -1.8---
2026-01-20 01:50 am W 26 33----30.00- 5.5- -1.7---
2026-01-20 01:30 am W 28 37----30.00- 5.4- -3.6---
2026-01-20 01:20 am W 28 35----30.00- 5.9- -1.5---
2026-01-20 01:10 am W 27 37----30.00- 5.7- -2.2---
2026-01-20 01:00 am W 27 37----30.01- 5.2- -6.0---
2026-01-20 12:50 am W 27 36----30.00- 5.7- -2.6---
2026-01-20 12:40 am W 28 34----30.00- 5.7- -2.4---
2026-01-20 12:30 am W 29 40----30.00- 5.7- -3.3---
2026-01-20 12:20 am W 28 37----30.01- 5.9- -2.9---
2026-01-20 12:10 am W 28 36----30.00- 5.9- -2.9---
2026-01-20 12:00 am W 27 35----30.01+0.02 5.5- -4.4---
2026-01-19 11:50 pm W 27 33----30.01- 5.7- -2.9---
2026-01-19 11:40 pm W 28 34----30.00- 5.7- -2.9---
2026-01-19 11:30 pm W 29 36----30.00- 6.1- -2.7---
2026-01-19 11:20 pm W 29 36----30.00- 6.3- -1.8---
2026-01-19 11:10 pm W 29 37----30.00- 6.3- -0.0---
2026-01-19 11:00 pm W 28 36----30.00+0.01 6.3- -2.0---
2026-01-19 10:50 pm W 30 37----30.00- 6.4- -4.5---
2026-01-19 10:40 pm W 30 38----29.99- 6.4- -3.5---
2026-01-19 10:30 pm W 31 38----29.99- 6.4- -2.7---
2026-01-19 10:20 pm W 30 36----29.99- 6.6- -0.6---
2026-01-19 10:10 pm W 28 35----29.99- 6.8- -0.8---
2026-01-19 10:00 pm W 32 38----29.99+0.01 6.4- -1.1---
2026-01-19 09:50 pm W 32 39----29.98- 6.4- -1.5---
2026-01-19 09:40 pm W 32 39----29.98- 6.6- -0.2---
2026-01-19 09:30 pm W 31 37----29.98- 6.8- 0.1---
2026-01-19 09:20 pm W 29 37----29.98- 7.0- 1.0---
2026-01-19 09:10 pm W 30 36----29.99- 7.0- 1.8---
2026-01-19 09:00 pm W 28 33----29.99+0.02 7.3- 3.9---
2026-01-19 08:50 pm W 28 36----29.99- 6.8- 1.8---
2026-01-19 08:40 pm W 30 35----29.98- 7.2- 2.5---
2026-01-19 08:30 pm W 28 34----29.98- 7.0- 1.4---
2026-01-19 08:20 pm W 28 33----29.98- 7.0- 1.4---
2026-01-19 08:10 pm W 27 35----29.98- 7.0- 0.1---
2026-01-19 08:00 pm W 28 35----29.98+0.01 7.2- 0.5---
2026-01-19 07:50 pm W 26 33----29.98- 6.6- 0.9---
2026-01-19 07:40 pm W 26 33----29.98- 6.8- -0.2---
2026-01-19 07:30 pm W 27 33----29.98- 6.6- -1.1---
2026-01-19 07:20 pm W 27 33----29.98- 6.6- -2.4---
2026-01-19 07:10 pm W 28 34----29.99- 6.6- -1.1---
2026-01-19 07:00 pm W 29 34----29.98+0.00 6.6- -1.7---
2026-01-19 06:50 pm W 27 35----29.98- 6.3- -0.2---
2026-01-19 06:40 pm W 28 38----29.98- 6.4- -0.9---
2026-01-19 06:30 pm W 28 36----29.98- 6.1- -3.3---
2026-01-19 06:20 pm W 27 34----29.98- 6.4- -1.3---
2026-01-19 06:10 pm W 29 37----29.98- 6.4- -1.5---
2026-01-19 06:00 pm W 29 35----29.97+0.01 5.9- -3.1---
2026-01-19 05:50 pm W 28 36----29.97- 5.7- -1.3---
2026-01-19 05:40 pm W 29 35----29.98- 6.1- -2.9---
2026-01-19 05:30 pm W 29 37----29.98- 5.7- -2.6---
2026-01-19 05:20 pm W 30 37----29.98- 5.4- -3.8---
2026-01-19 05:10 pm W 30 35----29.98- 5.5- -4.0---
2026-01-19 05:00 pm W 31 37----29.98+0.02 5.2- -7.4---
2026-01-19 04:50 pm W 28 35----29.97- 5.2- -1.7---
2026-01-19 04:40 pm W 27 33----29.97- 5.2- -1.1---
2026-01-19 04:30 pm W 27 35----29.98- 4.8- -2.4---
2026-01-19 04:20 pm W 26 36----29.98- 4.8- -2.9---
2026-01-19 04:10 pm W 28 33----29.97- 4.8- -4.4---
2026-01-19 04:00 pm W 28 34----29.98+0.03 4.5- -4.5---
2026-01-19 03:50 pm W 28 34----29.97- 4.5- -5.4---
2026-01-19 03:40 pm W 30 37----29.96- 4.5- -3.3---
2026-01-19 03:30 pm W 29 36----29.96- 4.6- -5.6---
2026-01-19 03:20 pm W 27 33----29.95- 4.5- -5.6---
2026-01-19 03:10 pm W 26 33----29.96- 4.5- -5.4---
2026-01-19 03:00 pm W 27 33----29.96+0.03 4.5- -4.0---
2026-01-19 02:50 pm W 27 34----29.96- 4.3- -4.0---
2026-01-19 02:40 pm W 27 33----29.96- 4.5- -2.0---
2026-01-19 02:30 pm W 28 35----29.96- 4.1- -2.9---
2026-01-19 02:20 pm W 29 36----29.96- 3.7- -2.6---
2026-01-19 02:10 pm W 28 36----29.95- 3.9- -1.8---
2026-01-19 02:00 pm W 30 38----29.96+0.07 3.6- -2.6---
2026-01-19 01:50 pm W 26 31----29.96- 4.5- -3.5---
2026-01-19 01:40 pm W 28 34----29.96- 4.5- -3.1---
2026-01-19 01:30 pmWNW 26 34----29.96- 4.3- 0.3---
2026-01-19 01:20 pm W 27 32----29.95- 4.1- -4.2---
2026-01-19 01:10 pm W 28 37----29.95- 4.3- -2.6---
2026-01-19 01:00 pmWNW 30 36----29.95+0.07 3.7- -1.8---
2026-01-19 12:50 pmWNW 29 37----29.93- 4.8- -1.3---
2026-01-19 12:40 pmWNW 31 37----29.94- 4.1- -1.7---
2026-01-19 12:30 pmWNW 32 38----29.93- 4.1- -1.5---
2026-01-19 12:20 pmWNW 29 37----29.93- 4.6- -1.5---
2026-01-19 12:10 pmWNW 31 38----29.93- 4.3- -1.8---
2026-01-19 12:00 pmWNW 32 37----29.93+0.08 4.5- -1.7---
2026-01-19 11:50 amWNW 29 38----29.92- 5.0- -1.5---
2026-01-19 11:40 amWNW 30 38----29.91- 5.2- -1.1---
2026-01-19 11:30 amWNW 33 39----29.91- 5.0- -1.3---
2026-01-19 11:20 amWNW 31 38----29.91- 5.4- -0.8---
2026-01-19 11:10 amWNW 33 40----29.89- 5.5- 1.6---
2026-01-19 11:00 amWNW 32 40----29.88+0.08 5.2- 0.1---
2026-01-19 10:50 amWNW 32 40----29.89- 6.1- 1.8---
2026-01-19 10:40 amWNW 31 36----29.88- 6.1- 1.6---
2026-01-19 10:30 amWNW 32 37----29.88- 5.9- 1.6---
2026-01-19 10:20 amWNW 32 39----29.89- 6.3- 0.9---
2026-01-19 10:10 amWNW 30 36----29.87- 6.3- -2.0---
2026-01-19 10:00 amWNW 30 39----29.88+0.14 6.6- -1.3---
2026-01-19 09:50 amWNW 33 38----29.86- 6.6- 0.9---
2026-01-19 09:40 amWNW 34 39----29.88- 6.8- 1.4---
2026-01-19 09:30 amWNW 34 40----29.84- 7.3- 2.8---
2026-01-19 09:20 amWNW 34 39----29.84- 7.5- 2.3---
2026-01-19 09:10 amWNW 33 39----29.85- 7.5- 1.6---
2026-01-19 09:00 amWNW 32 37----29.84+0.14 7.3- 5.2---
2026-01-19 08:50 amWNW 30 38----29.83- 7.3- 3.6---
2026-01-19 08:40 amWNW 30 36----29.82- 8.1- 1.9---
2026-01-19 08:30 amWNW 29 36----29.82- 8.2- 0.3---
2026-01-19 08:20 amWNW 32 39----29.83- 8.4- 2.3---
2026-01-19 08:10 am NW 33 39----29.80- 8.1- 3.9---
2026-01-19 08:00 am NW 32 39----29.80+0.14 8.4- 2.5---
2026-01-19 07:50 am NW 33 42----29.80- 8.8- 3.9---
2026-01-19 07:40 am NW 33 39----29.80- 8.8- 4.1---
2026-01-19 07:30 am NW 36 41----29.79- 8.6- 4.1---
2026-01-19 07:20 am NW 36 41----29.75- 8.4- 2.3---
2026-01-19 07:10 am NW 35 43----29.76- 9.1- 3.4---
2026-01-19 07:00 am NW 34 42----29.74+0.14 9.7- 4.6---
2026-01-19 06:50 am NW 33 40----29.74- 9.5- 4.1---
2026-01-19 06:40 am NW 33 40----29.74- 9.9- 5.4---
2026-01-19 06:30 am NW 34 42----29.71- 10.2- 5.7---
2026-01-19 06:20 am NW 34 40----29.72- 10.4- 5.5---
2026-01-19 06:10 am NW 32 39----29.72- 11.5- 7.3---
2026-01-19 06:00 am NW 34 40----29.70+0.14 11.5- 7.2---
2026-01-19 05:50 am NW 34 42----29.69- 11.5- 6.8---
2026-01-19 05:40 am NW 34 40----29.68- 12.2- 8.4---
2026-01-19 05:30 am NW 36 42----29.67- 12.2- 7.9---
2026-01-19 05:20 am NW 35 41----29.67- 12.4- 8.8---
2026-01-19 05:10 am NW 35 39----29.66- 12.9- 8.4---
2026-01-19 05:00 am NW 34 40----29.67+0.09 13.3- 7.7---
2026-01-19 04:50 am NW 35 40----29.64- 13.6- 9.5---