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

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Station ROAM4

Conditions at ROAM4 as of
(4:00 pm EST)
2100 GMT on 11/15/2026:
     

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): SW ( 220 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 14 kts
5-day plot - Wind Gust Wind Gust (GST): 15 kts
5-day plot - Air Temperature Air Temperature (ATMP): 41.7 °F
5-day plot - Wind Chill Wind Chill (CHILL): 33.8 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 12 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 14 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
4:00 pmSW ( 222 deg ) 14 kts
3:50 pmSW ( 220 deg ) 14 kts
3:40 pmSW ( 223 deg ) 14 kts
3:30 pmSW ( 220 deg ) 14 kts
3:20 pmSW ( 224 deg ) 14 kts
3:10 pmSW ( 222 deg ) 14 kts
      
Peak gust during the measurement hour
TIME
(EST)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
3:22 pmSW ( 220 deg ) 16 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
2026-11-15 03:00 pm SW 14 16------ 42.1-----
2026-11-15 02:00 pm SW 14 16------ 42.1-----
2026-11-15 01:00 pmWSW 11 13------ 42.1-----
2026-11-15 12:00 pm SW 8 9------ 42.1-----
2026-11-15 11:00 amWSW 7 8------ 41.7-----
2026-11-15 10:00 am W 6 7------ 41.9-----
2026-11-15 09:00 amWSW 7 7------ 41.7-----
2026-11-15 08:00 amWSW 9 9------ 41.4-----
2026-11-15 07:00 am W 9 9------ 41.2-----
2026-11-15 06:00 amWSW 9 10------ 41.5-----
2026-11-15 05:00 am W 1 2------ 40.8-----
2026-11-15 04:00 amNNW 2 2------ 40.5-----
2026-11-15 03:00 am NW 3 3------ 40.6-----
2026-11-15 02:00 amNNW 3 4------ 40.8-----
2026-11-15 01:00 amNNW 4 5------ 40.8-----
2026-11-15 12:00 am NW 5 5------ 41.7-----
2026-11-14 11:00 pm W 7 8------ 42.1-----
2026-11-14 10:00 pmWNW 8 9------ 41.7-----
2026-11-14 09:00 pm W 9 10------ 41.7-----
2026-11-14 08:00 pm W 9 10------ 41.2-----
2026-11-14 07:00 pm W 9 10------ 40.5-----
2026-11-14 06:00 pm W 8 9------ 39.9-----
2026-11-14 05:00 pm W 8 9------ 39.6-----
2026-11-14 04:00 pm- 0 0------ 41.2-----