Station List

Station ROAM4 - Rock of Ages, MI Image indicating link to RSS feed of recent meteorological observations for station ROAM4

Owned and maintained by National Data Buoy Center
C-MAN Station
MARS payload
47.867 N 89.315 W (47°52'0" N 89°18'55" W)

Site elevation: 183.5 m above mean sea level
Air temp height: 46.5 m above site elevation
Anemometer height: 46.9 m above site elevation
Barometer elevation: 222.7 m above mean sea level

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Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station ROAM4

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Station ROAM4

Conditions at ROAM4 as of
(7:00 am EST)
1200 GMT on 12/28/2025:
     

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): N ( 360 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 9 kts
5-day plot - Wind Gust Wind Gust (GST): 10 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.86 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):+0.01 in ( Rising )
5-day plot - Air Temperature Air Temperature (ATMP): 35.6 °F
5-day plot - Wind Chill Wind Chill (CHILL): 28.0 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 8 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 10 kts
5-day plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Continuous Winds
TIME
(EST)		 5-day plot - Wind Direction WDIR 5-day plot - Wind Speed WSPD
7:00 amN ( 0 deg ) 10 kts
6:50 amN ( 352 deg ) 10 kts
6:40 amN ( 2 deg ) 11 kts
6:30 amN ( 0 deg ) 8 kts
6:20 amN ( 358 deg ) 7 kts
6:10 amN ( 1 deg ) 6 kts
      
Peak gust during the measurement hour
TIME
(EST)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
6:35 amN ( 360 deg ) 12 kts
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
2025-12-28 06:00 am N 5 6----29.87+0.02 35.8-----
2025-12-28 05:00 am N 6 6----29.85+0.00 36.0-----
2025-12-28 04:00 amNNW 3 4----29.85+0.00 36.1-----
2025-12-28 03:00 am NW 3 3----29.85+0.00 36.3-----
2025-12-28 02:00 amWNW 9 10----29.84+0.01 36.5-----
2025-12-28 01:00 amWSW 5 6----29.85+0.02 36.5-----
2025-12-28 12:00 am W 2 3----29.85+0.02 36.3-----
2025-12-27 11:00 pm W 3 4----29.83+0.00 36.3-----
2025-12-27 10:00 pm W 4 4----29.83+0.03 36.3-----
2025-12-27 09:00 pm W 5 5----29.83+0.04 36.9-----
2025-12-27 08:00 pmSSW 11 13----29.83+0.05 37.4-----
2025-12-27 07:00 pm S 12 13----29.80+0.03 37.2-----
2025-12-27 06:00 pm S 16 16----29.78-0.01 37.0-----
2025-12-27 05:00 pm S 18 19----29.78-0.03 37.0-----
2025-12-27 04:00 pm S 17 19----29.78-0.05 35.8-----
2025-12-27 03:00 pmSSE 16 17----29.79-0.04 34.9-----
2025-12-27 02:00 pmSSE 16 17----29.81-0.08 34.3-----
2025-12-27 01:00 pmSSE 18 19----29.83-0.08 34.0-----
2025-12-27 12:00 pm SE 22 23----29.83-0.09 33.8-----
2025-12-27 11:00 am SE 19 22----29.88-0.05 34.2-----
2025-12-27 10:00 am SE 18 20----29.91-0.04 34.2-----
2025-12-27 09:00 am SE 16 17----29.92+0.00 34.3-----
2025-12-27 08:00 am SE 13 15----29.93-0.02 34.3-----