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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Search And Rescue (SAR) Data

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Station ROAM4

Conditions at ROAM4 as of
(5:00 pm EST)
2200 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 ( 280 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 20 kts
5-day plot - Wind Gust Wind Gust (GST): 23 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.07 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):-0.01 in ( Falling )
5-day plot - Air Temperature Air Temperature (ATMP): 7.9 °F
5-day plot - Wind Chill Wind Chill (CHILL):-12.8 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 17 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 17 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 pmWNW ( 287 deg ) 21 kts
4:50 pmWNW ( 285 deg ) 19 kts
4:40 pmWNW ( 289 deg ) 19 kts
4:30 pmWNW ( 292 deg ) 21 kts
4:20 pmWNW ( 293 deg ) 22 kts
4:10 pmWNW ( 293 deg ) 23 kts
      
Peak gust during the measurement hour
TIME
(EST)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
4:01 pmWNW ( 300 deg ) 30 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
2026-01-20 04:00 pmWNW 24 27----30.06-0.03 7.2-----
2026-01-20 03:00 pmWNW 23 27----30.07-0.05 6.3-----
2026-01-20 02:00 pmWNW 21 25----30.08-0.05 4.8-----
2026-01-20 01:00 pmWNW 24 26----30.09-0.04 4.3-----
2026-01-20 12:00 pmWNW 26 29----30.11+0.00 2.5-----
2026-01-20 11:00 amWNW 19 25----30.13+0.02 1.9-----
2026-01-20 10:00 amWNW 23 27----30.13+0.01 -0.2-----
2026-01-20 09:00 amWNW 27 28----30.11-0.02 0.7-----
2026-01-20 08:00 amWNW 22 29----30.11-0.02 -0.0-----
2026-01-20 07:00 amWNW 18 22----30.12-0.01 -0.6-----
2026-01-20 06:00 amWNW 15 18----30.14+0.04 -0.9-----
2026-01-20 05:00 amWNW 19 22----30.14+0.00 -1.7-----
2026-01-20 04:00 amWNW 18 21----30.14-0.02 -3.5-----
2026-01-20 03:00 am NW 27 30----30.10-0.04 -3.8-----
2026-01-20 02:00 am NW 17 18----30.14+0.00 -2.6-----
2026-01-20 01:00 amWNW 17 20----30.15+0.06 -2.9-----
2026-01-20 12:00 am NW 20 23----30.14+0.03 -3.1-----
2026-01-19 11:00 pm NW 23 25----30.13+0.01 -3.5-----
2026-01-19 10:00 pmWNW 32 34----30.09-0.03 -2.7-----
2026-01-19 09:00 pmWNW 29 34----30.11+0.01 -1.8-----
2026-01-19 08:00 pmWNW 22 26----30.12+0.02 -2.7-----
2026-01-19 07:00 pmWNW 16 19----30.12+0.01 -2.6-----
2026-01-19 06:00 pmWNW 22 27----30.11+0.02 -2.2-----
2026-01-19 05:00 pmWNW 20 22----30.11+0.00 -2.9-----