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
(5:00 am EST)
1000 GMT on 11/19/2025:
     

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): W ( 260 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 7 kts
5-day plot - Wind Gust Wind Gust (GST): 7 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.21 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):-0.01 in ( Falling )
5-day plot - Air Temperature Air Temperature (ATMP): 38.7 °F
5-day plot - Wind Chill Wind Chill (CHILL): 32.9 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 6 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 8 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
5:00 amW ( 267 deg ) 8 kts
4:50 amW ( 266 deg ) 9 kts
4:40 amW ( 261 deg ) 8 kts
4:30 amW ( 262 deg ) 9 kts
4:20 amW ( 259 deg ) 11 kts
4:10 amW ( 265 deg ) 10 kts
      
Peak gust during the measurement hour
TIME
(EST)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
4:10 amW ( 270 deg ) 13 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
2025-11-19 04:00 am W 10 10----30.22+0.00 38.5-----
2025-11-19 03:00 am W 8 9----30.22+0.00 38.5-----
2025-11-19 02:00 am W 6 7----30.22+0.00 38.1-----
2025-11-19 01:00 am W 3 4----30.22+0.02 37.9-----
2025-11-19 12:00 amNNW 3 3----30.22+0.01 37.6-----
2025-11-18 11:00 pmWNW 8 9----30.22+0.02 37.6-----
2025-11-18 10:00 pmWNW 9 10----30.20+0.00 37.4-----
2025-11-18 09:00 pm W 10 11----30.20+0.02 37.2-----
2025-11-18 08:00 pm W 10 11----30.20+0.02 36.5-----
2025-11-18 07:00 pmWSW 7 10----30.19+0.02 35.4-----
2025-11-18 06:00 pm SW 7 8----30.18+0.00 34.7-----
2025-11-18 05:00 pm SW 7 8----30.18+0.00 34.3-----
2025-11-18 04:00 pmSSW 5 6----30.17-0.02 34.0-----
2025-11-18 03:00 pm- 0 0----30.17-0.03 36.3-----
2025-11-18 02:00 pm N 6 6----30.18-0.03 33.4-----
2025-11-18 01:00 pmNNE 4 5----30.19-0.01 33.1-----
2025-11-18 12:00 pm N 5 5----30.21+0.00 32.7-----
2025-11-18 11:00 am N 6 8----30.21+0.00 32.4-----
2025-11-18 10:00 am E 3 4----30.20+0.00 32.4-----
2025-11-18 09:00 amENE 8 9----30.21+0.01 32.0-----
2025-11-18 08:00 amNNE 4 6----30.20+0.01 31.5-----
2025-11-18 07:00 am E 5 5----30.20+0.01 31.6-----
2025-11-18 06:00 amESE 6 7----30.20+0.01 31.8-----
2025-11-18 05:00 amESE 6 7----30.19+0.02 32.0-----