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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Important Notice to Mariners

Search And Rescue (SAR) Data

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
(10:00 pm EST on 01/06/2026)
0300 GMT on 01/07/2026:
     

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):WNW ( 290 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 7 kts
5-day plot - Wind Gust Wind Gust (GST): 11 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.71 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):+0.01 in ( Rising )
5-day plot - Air Temperature Air Temperature (ATMP): 27.3 °F
5-day plot - Wind Chill Wind Chill (CHILL): 19.0 °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
10:00 pmWNW ( 294 deg ) 7 kts
9:50 pmWNW ( 283 deg ) 9 kts
9:40 pmWNW ( 292 deg ) 9 kts
9:30 pmNW ( 310 deg ) 10 kts
9:20 pmNW ( 305 deg ) 10 kts
9:10 pmWNW ( 297 deg ) 9 kts
      
Peak gust during the measurement hour
TIME
(EST)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
9:15 pmWNW ( 300 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
2026-01-06 09:00 pm NW 9 10----29.71+0.02 27.0-----
2026-01-06 08:00 pm NW 12 13----29.71+0.03 27.3-----
2026-01-06 07:00 pm NW 10 11----29.70+0.05 27.1-----
2026-01-06 06:00 pm NW 8 9----29.68+0.03 27.1-----
2026-01-06 05:00 pmNNW 11 12----29.68+0.03 27.3-----
2026-01-06 04:00 pm N 9 10----29.65-0.01 27.1-----
2026-01-06 03:00 pm N 10 11----29.65-0.02 27.1-----
2026-01-06 02:00 pm N 9 10----29.65-0.03 26.8-----
2026-01-06 01:00 pm N 9 10----29.67-0.02 26.6-----
2026-01-06 12:00 pm N 7 8----29.67+0.00 27.5-----
2026-01-06 11:00 am N 10 11----29.68+0.00 27.3-----
2026-01-06 10:00 amNNW 9 11----29.69+0.00 27.9-----
2026-01-06 09:00 am W 7 9----29.68+0.00 30.0-----
2026-01-06 08:00 am SW 8 9----29.69-0.02 29.7-----
2026-01-06 07:00 am SW 8 10----29.69-0.04 29.7-----
2026-01-06 06:00 am SW 12 15----29.69-0.06 29.7-----
2026-01-06 05:00 am SW 10 11----29.71-0.05 29.7-----
2026-01-06 04:00 amWSW 9 11----29.73-0.03 29.7-----
2026-01-06 03:00 am SW 8 11----29.75-0.04 29.5-----
2026-01-06 02:00 am SW 12 14----29.75-0.03 28.9-----
2026-01-06 01:00 am SW 11 12----29.77-0.03 29.1-----
2026-01-06 12:00 am SW 12 14----29.79-0.02 29.1-----
2026-01-05 11:00 pmWSW 10 11----29.79-0.03 29.3-----
2026-01-05 10:00 pm SW 11 12----29.80-0.03 30.0-----