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
(8:00 pm EDT on 05/16/2026)
0000 GMT on 05/17/2026:
     

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):NNE ( 20 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 9 kts
5-day plot - Wind Gust Wind Gust (GST): 11 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.91 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):+0.08 in ( Rising )
5-day plot - Air Temperature Air Temperature (ATMP): 50.7 °F
5-day plot - Wind Chill Wind Chill (CHILL): 46.8 °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): 8 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
8:00 pmNNE ( 21 deg ) 9 kts
7:50 pmNNW ( 346 deg ) 7 kts
7:40 pmN ( 352 deg ) 6 kts
7:30 pmNNW ( 348 deg ) 7 kts
7:20 pmNNW ( 334 deg ) 9 kts
7:10 pmNNW ( 336 deg ) 12 kts
      
Peak gust during the measurement hour
TIME
(EDT)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
7:00 pmNNW ( 330 deg ) 15 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
2026-05-16 07:00 pmNNW 15 16----29.87+0.10 54.1-----
2026-05-16 06:00 pm N 17 19----29.86+0.11 50.9-----
2026-05-16 05:00 pm N 18 19----29.83+0.08 50.4-----
2026-05-16 04:00 pm W 18 19----29.77+0.03 47.7-----
2026-05-16 03:00 pmWSW 17 17----29.75+0.03 46.6-----
2026-05-16 02:00 pmWSW 20 21----29.74+0.03 45.7-----
2026-05-16 01:00 pmWSW 20 21----29.74+0.05 45.1-----
2026-05-16 12:00 pmWSW 17 18----29.72+0.06 45.5-----
2026-05-16 11:00 am W 16 18----29.71+0.06 48.7-----
2026-05-16 10:00 amWSW 17 19----29.69+0.07 53.2-----
2026-05-16 09:00 am W 21 22----29.66+0.06 60.4-----
2026-05-16 08:00 am W 23 24----29.65+0.06------
2026-05-16 07:00 am W 22 23----29.61+0.02 62.1-----
2026-05-16 06:00 am W 23 24----29.60+0.00 54.7-----
2026-05-16 05:00 amWSW 21 21----29.59+0.01 61.9-----
2026-05-16 04:00 amWSW 18 19----29.59+0.03 63.5-----
2026-05-16 03:00 am SW 12 13----29.59+0.06------
2026-05-16 02:00 amWNW 13 14----29.58+0.04 62.1-----
2026-05-16 01:00 am W 16 17----29.56+0.03 63.9-----
2026-05-16 12:00 am W 20 21----29.53+0.01 62.6-----
2026-05-15 11:00 pm W 28 30----29.53+0.01 60.1-----
2026-05-15 10:00 pmWSW 27 28----29.53+0.00 50.7-----
2026-05-15 09:00 pmWSW 29 31----29.52-0.02 56.7-----
2026-05-15 08:00 pmWSW 25 25----29.52-0.03 58.8-----