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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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Station ROAM4

Conditions at ROAM4 as of
(11:00 am EDT)
1500 GMT on 07/29/2026:
     

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 ( 230 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 18 kts
5-day plot - Wind Gust Wind Gust (GST): 18 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.02 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):+0.01 in ( Rising )
5-day plot - Air Temperature Air Temperature (ATMP): 57.6 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 16 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 17 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
11:00 amSW ( 231 deg ) 18 kts
10:50 amSW ( 229 deg ) 17 kts
10:40 amSW ( 227 deg ) 16 kts
10:30 amSW ( 230 deg ) 16 kts
10:20 amSW ( 234 deg ) 17 kts
10:10 amSW ( 233 deg ) 16 kts
      
Peak gust during the measurement hour
TIME
(EDT)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
10:50 amSW ( 230 deg ) 19 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
2026-07-29 10:00 am SW 16 17----30.01+0.01 57.2-----
2026-07-29 09:00 am SW 14 14----30.01+0.00 61.5-----
2026-07-29 08:00 amWSW 12 12----30.01+0.01 63.3-----
2026-07-29 07:00 amWSW 12 12----30.00+0.01 64.4-----
2026-07-29 06:00 amWSW 11 11----30.00+0.00 63.5-----
2026-07-29 05:00 am SW 9 10----30.00+0.01 57.4-----
2026-07-29 04:00 amWSW 11 12----29.99+0.01 57.2-----
2026-07-29 03:00 am W 9 10----30.00+0.00 59.2-----
2026-07-29 02:00 am W 14 14----29.99+0.01 64.0-----
2026-07-29 01:00 amWSW 10 10----29.98+0.00 64.9-----
2026-07-29 12:00 amWSW 10 10----29.99+0.01 62.4-----
2026-07-28 11:00 pm W 10 11----29.98+0.00 65.1-----
2026-07-28 10:00 pm W 10 10----29.98+0.00 63.5-----
2026-07-28 09:00 pm SW 9 9----29.98-0.01 55.6-----
2026-07-28 08:00 pmWSW 9 9----29.98-0.02 58.8-----
2026-07-28 07:00 pmWSW 10 10----29.98-0.02 61.2-----
2026-07-28 06:00 pm W 10 11----29.99+0.00 58.3-----
2026-07-28 05:00 pm W 13 14----30.01+0.01 53.1-----
2026-07-28 04:00 pm SW 14 15----30.00+0.00 56.8-----
2026-07-28 03:00 pm S 10 10----29.99+0.00 64.2-----
2026-07-28 02:00 pm S 7 7----29.99+0.01 61.5-----
2026-07-28 01:00 pm S 5 5----30.00+0.02 58.8-----
2026-07-28 12:00 pm SW 9 14----30.00+0.03 55.6-----
2026-07-28 11:00 am NW 2 2----29.98+0.04 60.4-----