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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Station ROAM4

Conditions at ROAM4 as of
(9:00 pm EDT on 07/02/2026)
0100 GMT on 07/03/2026:
     

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): W ( 260 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 17 kts
5-day plot - Wind Gust Wind Gust (GST): 18 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.92 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):+0.02 in ( Rising )
5-day plot - Air Temperature Air Temperature (ATMP): 60.3 °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): 16 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
9:00 pmWSW ( 256 deg ) 14 kts
8:50 pmWSW ( 256 deg ) 16 kts
8:40 pmW ( 261 deg ) 19 kts
8:30 pmW ( 263 deg ) 20 kts
8:20 pmW ( 261 deg ) 20 kts
8:10 pmWSW ( 258 deg ) 21 kts
      
Peak gust during the measurement hour
TIME
(EDT)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
8:00 pmW ( 260 deg ) 22 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
2026-07-02 08:00 pm W 22 22----29.90+0.00 62.6-----
2026-07-02 07:00 pm W 20 20----29.88-0.01 64.6-----
2026-07-02 06:00 pm W 18 19----29.90-0.01 57.6-----
2026-07-02 05:00 pmWSW 24 24----29.90-0.01 61.0-----
2026-07-02 04:00 pmWSW 23 24----29.90+0.00 57.6-----
2026-07-02 03:00 pmWSW 27 27----29.91+0.03 54.9-----
2026-07-02 02:00 pm SW 27 27----29.91+0.02 56.5-----
2026-07-02 01:00 pm SW 31 34----29.90+0.02 55.0-----
2026-07-02 12:00 pmWSW 30 31----29.88+0.01 57.9-----
2026-07-02 11:00 am SW 22 23----29.89+0.02 48.6-----
2026-07-02 10:00 amWSW 25 26----29.88+0.03 55.0-----
2026-07-02 09:00 am W 22 23----29.87+0.02------
2026-07-02 08:00 amWSW 26 26----29.87+0.02 51.1-----
2026-07-02 07:00 amWSW 25 27----29.85+0.02 57.7-----
2026-07-02 06:00 amWSW 26 26----29.85+0.01 60.4-----
2026-07-02 05:00 am SW 23 24----29.85+0.01 57.7-----
2026-07-02 04:00 am W 29 29----29.83+0.01 60.3-----
2026-07-02 03:00 am SW 17 17----29.84+0.01 56.7-----
2026-07-02 02:00 am SW 14 15----29.83+0.01 56.1-----
2026-07-02 01:00 am SW 12 13----29.82+0.00 58.5-----
2026-07-02 12:00 am SW 14 14----29.83+0.01 59.4-----
2026-07-01 11:00 pm SW 17 17----29.82+0.00 59.7-----
2026-07-01 10:00 pm SW 17 17----29.82+0.00 65.1-----
2026-07-01 09:00 pmWSW 19 21----29.81+0.01 59.0-----