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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Station STDM4

Conditions at STDM4 as of
(1:50 pm EST)
1850 GMT on 01/21/2026:
     

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): SW ( 230 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 17 kts
5-day plot - Wind Gust Wind Gust (GST): 22 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.69 in
5-day plot - Air Temperature Air Temperature (ATMP): 18.7 °F
5-day plot - Dew Point Dew Point (DEWP): 11.3 °F
5-day plot - Wind Chill Wind Chill (CHILL): 2.7 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 16 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 16 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
1:48 pm29.69 in
Highest 1-minute Wind Speed
Time (EST)5-day plot - 1-Minute Wind Speed WSPD 5-day plot - 1-Minute Wind Direction WDIR
1:48 pm 19 ktsWSW ( 240 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
2026-01-21 01:40 pm SW 14 19----29.70- 18.7- 10.2---
2026-01-21 01:30 pm SW 14 20----29.70- 18.7- 11.3---
2026-01-21 01:20 pm SW 14 18----29.70- 18.5- 11.8---
2026-01-21 01:10 pm SW 16 20----29.71- 18.1- 10.6---
2026-01-21 01:00 pm SW 15 20----29.71-0.07 18.3- 11.1---
2026-01-21 12:50 pm SW 15 19----29.72- 18.1- 11.1---
2026-01-21 12:40 pm SW 15 20----29.72- 18.0- 11.3---
2026-01-21 12:30 pm SW 14 19----29.73- 17.6- 11.5---
2026-01-21 12:20 pm SW 14 19----29.74- 17.2- 11.1---
2026-01-21 12:10 pm SW 15 19----29.75- 17.1- 10.8---
2026-01-21 12:00 pmWSW 17 21----29.75-0.06 16.9- 10.8---
2026-01-21 11:50 am SW 16 21----29.76- 16.9- 10.8---
2026-01-21 11:40 am SW 16 20----29.76- 17.2- 10.9---
2026-01-21 11:30 am SW 15 19----29.77- 17.2- 11.1---
2026-01-21 11:20 am SW 14 19----29.77- 17.1- 11.1---
2026-01-21 11:10 am SW 15 20----29.77- 17.1- 11.3---
2026-01-21 11:00 am SW 16 20----29.77-0.05 17.1- 10.9---
2026-01-21 10:50 am SW 15 22----29.77- 17.2- 12.2---
2026-01-21 10:40 am SW 12 17----29.78- 17.1- 12.2---
2026-01-21 10:30 amSSW 13 17----29.78- 16.5- 11.1---
2026-01-21 10:20 amSSW 13 16----29.78- 16.3- 12.0---
2026-01-21 10:10 amSSW 13 17----29.78- 16.5- 11.7---
2026-01-21 10:00 amSSW 12 16----29.79-0.06 16.5- 10.2---
2026-01-21 09:50 amSSW 13 18----29.79- 16.5- 10.2---
2026-01-21 09:40 amSSW 12 16----29.79- 16.9- 10.8---
2026-01-21 09:30 amSSW 9 14----29.80- 16.7- 9.1---
2026-01-21 09:20 amSSW 11 16----29.80- 16.2- 9.0---
2026-01-21 09:10 amSSW 13 17----29.81- 16.3- 10.6---
2026-01-21 09:00 amSSW 12 17----29.81-0.06 16.3- 12.6---
2026-01-21 08:50 amSSW 13 17----29.81- 16.2- 10.9---
2026-01-21 08:40 amSSW 13 18----29.81- 16.3- 11.3---
2026-01-21 08:30 am SW 14 20----29.81- 16.3- 11.8---
2026-01-21 08:20 am SW 14 20----29.82- 16.3- 11.3---
2026-01-21 08:10 am SW 15 20----29.82- 16.3- 10.9---
2026-01-21 08:00 am SW 13 17----29.83-0.07 16.3- 11.1---
2026-01-21 07:50 am SW 13 17----29.83- 16.3- 10.9---
2026-01-21 07:40 am SW 13 17----29.83- 16.5- 12.4---
2026-01-21 07:30 am SW 14 19----29.84- 16.5- 12.7---
2026-01-21 07:20 am SW 14 19----29.84- 16.3- 12.2---
2026-01-21 07:10 am SW 12 17----29.84- 16.3- 11.5---
2026-01-21 07:00 am SW 14 19----29.85-0.07 16.2- 11.7---
2026-01-21 06:50 am SW 14 19----29.85- 16.2- 12.0---
2026-01-21 06:40 am SW 15 19----29.85- 16.3- 12.0---
2026-01-21 06:30 am SW 15 20----29.86- 16.0- 10.9---
2026-01-21 06:20 am SW 15 20----29.86- 16.0- 12.2---
2026-01-21 06:10 am SW 15 21----29.87- 15.8- 12.2---
2026-01-21 06:00 am SW 17 23----29.87-0.07 15.6- 11.8---
2026-01-21 05:50 am SW 18 23----29.88- 15.6- 12.0---
2026-01-21 05:40 am SW 18 24----29.88- 15.6- 11.8---
2026-01-21 05:30 amWSW 19 26----29.88- 15.4- 11.8---
2026-01-21 05:20 am SW 19 26----29.88- 15.3- 11.8---
2026-01-21 05:10 amWSW 21 27----29.89- 15.3- 11.7---
2026-01-21 05:00 amWSW 21 26----29.90-0.06 15.3- 11.7---
2026-01-21 04:50 amWSW 23 27----29.90- 15.3- 11.7---
2026-01-21 04:40 am SW 23 27----29.90- 15.6- 11.8---
2026-01-21 04:30 amWSW 23 29----29.91- 15.4- 11.1---
2026-01-21 04:20 amWSW 23 27----29.91- 15.4- 11.3---
2026-01-21 04:10 am SW 24 29----29.91- 15.1- 11.5---
2026-01-21 04:00 am SW 23 29----29.92-0.06 14.9- 11.5---
2026-01-21 03:50 am SW 23 30----29.92- 14.7- 11.3---
2026-01-21 03:40 am SW 24 29----29.93- 14.9- 11.1---
2026-01-21 03:30 am SW 24 30----29.93- 14.7- 10.6---
2026-01-21 03:20 am SW 25 30----29.93- 14.9- 11.1---
2026-01-21 03:10 am SW 25 31----29.93- 14.9- 10.9---
2026-01-21 03:00 am SW 25 32----29.94-0.05 15.1- 11.3---
2026-01-21 02:50 am SW 24 33----29.94- 14.7- 10.6---
2026-01-21 02:40 am SW 25 34----29.95- 14.7- 10.9---
2026-01-21 02:30 am SW 26 33----29.95- 14.5- 10.4---
2026-01-21 02:20 am SW 29 34----29.95- 14.4- 9.7---
2026-01-21 02:10 am SW 27 33----29.96- 14.4- 10.2---
2026-01-21 02:00 am SW 27 33----29.96-0.03 14.9- 10.8---
2026-01-21 01:50 am SW 25 32----29.96- 14.7- 10.4---
2026-01-21 01:40 am SW 25 32----29.96- 14.7- 10.0---
2026-01-21 01:30 am SW 26 39----29.97- 14.9- 10.0---
2026-01-21 01:20 am SW 27 35----29.97- 15.1- 10.2---
2026-01-21 01:10 am SW 28 37----29.97- 15.1- 9.9---
2026-01-21 01:00 am SW 27 35----29.98-0.02 15.3- 10.2---
2026-01-21 12:50 am SW 30 35----29.98- 15.4- 10.2---
2026-01-21 12:40 am SW 29 35----29.98- 15.3- 10.6---
2026-01-21 12:30 am SW 26 35----29.99- 14.7- 9.9---
2026-01-21 12:20 am SW 26 34----29.99- 14.7- 10.0---
2026-01-21 12:10 am SW 27 35----29.99- 14.7- 10.0---
2026-01-21 12:00 am SW 26 34----29.99-0.01 14.4- 9.1---
2026-01-20 11:50 pm SW 27 36----29.99- 14.7- 10.2---
2026-01-20 11:40 pm SW 26 34----29.99- 14.7- 10.0---
2026-01-20 11:30 pm SW 29 37----29.99- 14.7- 9.9---
2026-01-20 11:20 pm SW 28 36----29.99- 14.5- 9.5---
2026-01-20 11:10 pm SW 30 37----29.99- 14.4- 9.3---
2026-01-20 11:00 pm SW 29 36----29.99-0.01 14.5- 9.9---
2026-01-20 10:50 pm SW 29 36----29.99- 14.4- 9.9---
2026-01-20 10:40 pm SW 28 38----29.99- 14.2- 9.5---
2026-01-20 10:30 pm SW 30 38----29.99- 14.4- 9.7---
2026-01-20 10:20 pm SW 31 39----29.99- 14.2- 9.5---
2026-01-20 10:10 pm SW 31 38----29.99- 14.0- 9.1---
2026-01-20 10:00 pm SW 29 38----30.00+0.00 14.2- 9.5---
2026-01-20 09:50 pm SW 29 38----29.99- 14.2- 9.5---
2026-01-20 09:40 pm SW 31 39----29.99- 14.2- 9.1---
2026-01-20 09:30 pm SW 30 38----30.00- 14.2- 9.5---
2026-01-20 09:20 pm SW 26 36----30.00- 14.0- 9.7---
2026-01-20 09:10 pm SW 27 35----30.00- 13.8- 9.5---
2026-01-20 09:00 pm SW 27 35----30.00+0.00 14.0- 9.9---
2026-01-20 08:50 pm SW 27 34----30.00- 13.5- 9.0---
2026-01-20 08:40 pm SW 27 36----30.01- 13.6- 9.3---
2026-01-20 08:30 pm SW 27 33----30.00- 13.8- 10.0---
2026-01-20 08:20 pm SW 27 37----30.00- 14.2- 10.4---
2026-01-20 08:10 pm SW 26 37----30.00- 14.0- 10.2---
2026-01-20 08:00 pm SW 26 32----30.00+0.01 14.2- 10.8---
2026-01-20 07:50 pm SW 29 36----30.00- 14.2- 10.2---
2026-01-20 07:40 pm SW 29 36----30.00- 14.4- 10.2---
2026-01-20 07:30 pm SW 28 38----30.00- 14.0- 9.7---
2026-01-20 07:20 pm SW 26 35----29.99- 14.0- 10.2---
2026-01-20 07:10 pm SW 30 39----29.99- 14.4- 10.6---
2026-01-20 07:00 pm SW 28 36----30.00+0.01 14.4- 9.9---
2026-01-20 06:50 pm SW 28 36----30.00- 13.8- 9.5---
2026-01-20 06:40 pm SW 29 40----29.99- 14.0- 9.9---
2026-01-20 06:30 pm SW 31 39----30.00- 14.4- 9.1---
2026-01-20 06:20 pmWSW 31 37----30.00- 14.2- 8.4---
2026-01-20 06:10 pm SW 32 39----29.99- 14.0- 8.8---
2026-01-20 06:00 pmWSW 32 39----30.00+0.01 14.0- 8.4---
2026-01-20 05:50 pmWSW 33 40----29.99- 13.8- 8.8---
2026-01-20 05:40 pmWSW 33 44----29.99- 13.8- 7.7---
2026-01-20 05:30 pmWSW 35 42----29.98- 13.8- 8.1---
2026-01-20 05:20 pmWSW 35 42----29.99- 13.5- 7.9---
2026-01-20 05:10 pmWSW 36 44----29.98- 13.6- 9.5---
2026-01-20 05:00 pmWSW 37 43----29.99+0.01 13.1- 7.9---
2026-01-20 04:50 pmWSW 35 42----29.99- 13.5- 8.6---
2026-01-20 04:40 pm SW 35 42----29.99- 13.3- 9.7---
2026-01-20 04:30 pm SW 37 44----29.98- 13.1- 7.9---
2026-01-20 04:20 pmWSW 36 44----29.99- 13.1- 8.4---
2026-01-20 04:10 pm SW 37 45----29.98- 12.7- 7.7---
2026-01-20 04:00 pm SW 34 43----29.98-0.02 12.9- 8.4---
2026-01-20 03:50 pm SW 36 44----29.99- 12.4- 7.7---
2026-01-20 03:40 pm SW 35 43----29.99- 12.2- 8.2---
2026-01-20 03:30 pm SW 35 43----29.99- 12.4- 9.0---
2026-01-20 03:20 pm SW 36 41----29.99- 12.2- 8.1---
2026-01-20 03:10 pm SW 34 43----29.98- 12.4- 9.3---
2026-01-20 03:00 pm SW 33 41----29.99-0.03 12.2- 8.6---
2026-01-20 02:50 pmWSW 32 38----29.99- 11.8- 7.2---
2026-01-20 02:40 pmWSW 34 40----29.99- 12.2- 7.5---
2026-01-20 02:30 pmWSW 36 46----29.98- 12.6- 7.0---
2026-01-20 02:20 pmWSW 35 43----29.98- 12.7- 6.3---
2026-01-20 02:10 pmWSW 33 41----29.99- 12.7- 6.1---
2026-01-20 02:00 pmWSW 35 41----29.98-0.04 12.2- 4.1---
2026-01-20 01:50 pmWSW 32 44----29.99- 11.8- 7.0---