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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
(3:00 am EDT)
0700 GMT on 07/15/2026:
     

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): NW ( 310 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 17 kts
5-day plot - Wind Gust Wind Gust (GST): 17 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.07 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):+0.00 in ( Steady )
5-day plot - Air Temperature Air Temperature (ATMP): 80.1 °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
3:00 amNW ( 311 deg ) 18 kts
2:50 amNW ( 310 deg ) 19 kts
2:40 amNW ( 315 deg ) 19 kts
2:30 amNW ( 325 deg ) 20 kts
2:20 amNNW ( 332 deg ) 21 kts
2:10 amNNW ( 333 deg ) 23 kts
      
Peak gust during the measurement hour
TIME
(EDT)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
2:02 amNNW ( 330 deg ) 24 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 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-----
2026-07-14 10:00 pm N 12 12----30.04+0.01 82.9-----
2026-07-14 09:00 pmNNW 10 11----30.03+0.03 81.9-----
2026-07-14 08:00 pm N 7 7----30.03+0.01------
2026-07-14 07:00 pm N 7 9----30.03+0.00 72.3-----
2026-07-14 06:00 pm W 25 28----30.01-0.02 67.1-----
2026-07-14 05:00 pm W 28 28----30.02-0.02 65.7-----
2026-07-14 04:00 pm W 23 26----30.03-0.01 59.5-----
2026-07-14 03:00 pmWSW 32 33----30.03-0.01 61.2-----
2026-07-14 02:00 pm W 30 31----30.04+0.00 59.7-----
2026-07-14 01:00 pm W 31 32----30.04-0.01 59.0-----
2026-07-14 12:00 pm W 27 28----30.05+0.00 55.6-----
2026-07-14 11:00 amWSW 30 32----30.05+0.01 59.2-----
2026-07-14 10:00 am W 30 31----30.05+0.02 58.6-----
2026-07-14 09:00 amWSW 26 28----30.05+0.01 55.4-----
2026-07-14 08:00 am W 35 37----30.03+0.01 62.2-----
2026-07-14 07:00 am W 33 34----30.03+0.01 56.3-----
2026-07-14 06:00 am W 30 31----30.03+0.01 56.7-----
2026-07-14 05:00 am W 35 36----30.02+0.00 61.0-----
2026-07-14 04:00 am W 32 33----30.02+0.01 59.9-----
2026-07-14 03:00 amWSW 30 30----30.02+0.01 57.9-----