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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Station ROAM4

Conditions at ROAM4 as of
(5:00 am EDT)
0900 GMT on 05/20/2026:
     

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):NNW ( 340 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 11 kts
5-day plot - Wind Gust Wind Gust (GST): 12 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.29 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):+0.05 in ( Rising )
5-day plot - Air Temperature Air Temperature (ATMP): 35.8 °F
5-day plot - Wind Chill Wind Chill (CHILL): 27.3 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 10 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
(EDT)		 5-day plot - Wind Direction WDIR 5-day plot - Wind Speed WSPD
5:00 amNNW ( 335 deg ) 11 kts
4:50 amNNW ( 333 deg ) 11 kts
4:40 amNNW ( 332 deg ) 11 kts
4:30 amNNW ( 328 deg ) 9 kts
4:20 amNNW ( 336 deg ) 9 kts
4:10 amNNW ( 342 deg ) 10 kts
      
Peak gust during the measurement hour
TIME
(EDT)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
4:34 amNNW ( 330 deg ) 12 kts
Previous observations
TIME
(EDT)		 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
2026-05-20 04:00 amNNW 10 11----30.26+0.07 36.5-----
2026-05-20 03:00 am N 8 8----30.26+0.09 36.9-----
2026-05-20 02:00 am N 13 14----30.23+0.09 37.8-----
2026-05-20 01:00 am N 17 17----30.19+0.10 38.5-----
2026-05-20 12:00 am N 15 16----30.17+0.10 41.5-----
2026-05-19 11:00 pm N 14 16----30.15+0.10 41.5-----
2026-05-19 10:00 pmNNW 18 19----30.09+0.08 43.9-----
2026-05-19 09:00 pm NW 18 20----30.07+0.08 45.9-----
2026-05-19 08:00 pm NW 9 10----30.04+0.08 45.9-----
2026-05-19 07:00 pmNNW 15 16----30.01+0.06 43.9-----
2026-05-19 06:00 pm NW 17 18----29.99+0.06 46.0-----
2026-05-19 05:00 pmWNW 13 13----29.97+0.07 45.5-----
2026-05-19 04:00 pm W 16 18----29.95+0.07 43.2-----
2026-05-19 03:00 pmWNW 15 15----29.92+0.05 43.7-----
2026-05-19 02:00 pm W 19 20----29.90+0.04 38.1-----
2026-05-19 01:00 pm W 18 19----29.88+0.05 38.8-----
2026-05-19 12:00 pmWSW 13 14----29.88+0.07 37.8-----
2026-05-19 11:00 am W 5 6----29.86+0.08 39.2-----
2026-05-19 10:00 am N 9 9----29.83+0.06 38.1-----
2026-05-19 09:00 am N 17 18----29.80+0.05 37.2-----
2026-05-19 08:00 am N 20 21----29.78+0.00 37.4-----
2026-05-19 07:00 am N 19 20----29.78+0.00 37.9-----
2026-05-19 06:00 amNNE 23 25----29.75-0.05 36.3-----
2026-05-19 05:00 am NE 24 25----29.78-0.08 36.0-----