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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
(10:00 pm EDT on 07/15/2026)
0200 GMT on 07/16/2026:
     

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): 11 kts
5-day plot - Wind Gust Wind Gust (GST): 11 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.10 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):+0.00 in ( Steady )
5-day plot - Air Temperature Air Temperature (ATMP): 71.1 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 10 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 10 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
10:00 pmW ( 259 deg ) 10 kts
9:50 pmW ( 263 deg ) 10 kts
9:40 pmW ( 268 deg ) 9 kts
9:30 pmWNW ( 292 deg ) 11 kts
9:20 pmWNW ( 295 deg ) 12 kts
9:10 pmW ( 275 deg ) 12 kts
      
Peak gust during the measurement hour
TIME
(EDT)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
9:03 pmW ( 260 deg ) 13 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
2026-07-15 09:00 pm W 12 13----30.10-0.02 68.0-----
2026-07-15 08:00 pmWNW 14 14----30.10-0.04 75.2-----
2026-07-15 07:00 pm W 18 18----30.10-0.05 74.7-----
2026-07-15 06:00 pm W 13 13----30.12-0.04 74.8-----
2026-07-15 05:00 pmWNW 15 15----30.14-0.04 74.7-----
2026-07-15 04:00 pm NW 11 12----30.16-0.01 72.1-----
2026-07-15 03:00 pm NW 7 8----30.16-0.01 72.3-----
2026-07-15 02:00 pm NW 13 13----30.17+0.01 71.1-----
2026-07-15 01:00 pm NW 12 13----30.17+0.02 70.5-----
2026-07-15 12:00 pm NW 11 11----30.17+0.04 70.0-----
2026-07-15 11:00 am NW 9 10----30.16+0.04 69.3-----
2026-07-15 10:00 am W 5 6----30.15+0.03 67.6-----
2026-07-15 09:00 amNNW 6 7----30.14+0.03 65.1-----
2026-07-15 08:00 am NW 16 16----30.12+0.04 71.2-----
2026-07-15 07:00 am NW 11 11----30.11+0.04 74.1-----
2026-07-15 06:00 am NW 15 15----30.10+0.03 75.9-----
2026-07-15 05:00 amNNW 15 15----30.08+0.03 76.6-----
2026-07-15 04:00 am NW 15 15----30.08+0.01 77.7-----
2026-07-15 03:00 am NW 17 17----30.07+0.00 80.1-----
2026-07-15 02:00 amNNW 23 24----30.05-0.01 81.7-----
2026-07-15 01:00 amNNW 15 16----30.07+0.03 79.0-----
2026-07-15 12:00 am N 10 12----30.07+0.03 73.9-----
2026-07-14 11:00 pm N 13 13----30.06+0.03 80.6-----