Station List

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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

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
(4:00 am EDT)
0800 GMT on 10/23/2026:
     

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 ( 30 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 13 kts
5-day plot - Wind Gust Wind Gust (GST): 14 kts
5-day plot - Air Temperature Air Temperature (ATMP): 45.5 °F
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
4:00 amNNE ( 32 deg ) 12 kts
3:50 amNE ( 41 deg ) 10 kts
3:40 amNE ( 51 deg ) 9 kts
3:30 amENE ( 58 deg ) 9 kts
3:20 amNE ( 56 deg ) 10 kts
3:10 amNE ( 51 deg ) 11 kts
      
Peak gust during the measurement hour
TIME
(EDT)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
3:58 amNNE ( 30 deg ) 14 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
2026-10-23 03:00 am NE 11 12------ 45.1-----
2026-10-23 02:00 amENE 11 13------ 45.7-----
2026-10-23 01:00 amENE 10 11------ 45.3-----
2026-10-23 12:00 am NE 8 10------ 45.3-----
2026-10-22 11:00 pm NE 8 9------ 44.8-----
2026-10-22 10:00 pm E 10 11------ 44.2-----
2026-10-22 09:00 pmENE 8 9------ 44.4-----
2026-10-22 08:00 pmENE 7 9------ 45.0-----
2026-10-22 07:00 pm E 11 12------ 45.1-----
2026-10-22 06:00 pm NE 11 12------ 48.2-----
2026-10-22 05:00 pm NE 9 10------ 47.7-----
2026-10-22 04:00 pmSSW 3 4------ 46.9-----
2026-10-22 03:00 pmNNE 7 8------ 45.5-----
2026-10-22 02:00 pm N 6 7------ 46.4-----
2026-10-22 01:00 pm E 4 5------ 45.5-----
2026-10-22 12:00 pm E 4 6------ 44.8-----
2026-10-22 11:00 amENE 3 3------ 43.9-----
2026-10-22 10:00 am E 4 5------ 44.2-----
2026-10-22 09:00 am E 7 7------ 47.1-----
2026-10-22 08:00 amENE 6 7------ 47.8-----
2026-10-22 07:00 am NE 8 8------ 47.5-----
2026-10-22 06:00 am NE 8 8------ 48.2-----
2026-10-22 05:00 amNNE 7 7------ 48.6-----