Station List

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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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
(7:00 am EDT)
1100 GMT on 07/17/2025:
     

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):NNW ( 340 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 14 kts
5-day plot - Wind Gust Wind Gust (GST): 14 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.08 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):+0.01 in ( Rising )
5-day plot - Air Temperature Air Temperature (ATMP): 57.4 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 12 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 14 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
7:00 amNNW ( 348 deg ) 14 kts
6:50 amNNW ( 346 deg ) 15 kts
6:40 amNNW ( 345 deg ) 13 kts
6:30 amNNW ( 346 deg ) 12 kts
6:20 amN ( 350 deg ) 12 kts
6:10 amNNW ( 348 deg ) 12 kts
      
Peak gust during the measurement hour
TIME
(EDT)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
6:50 amN ( 350 deg ) 16 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
2025-07-17 06:00 am N 13 13----30.08+0.01 56.7-----
2025-07-17 05:00 am N 9 10----30.07+0.00 55.8-----
2025-07-17 04:00 amNNW 8 8----30.07+0.00 54.9-----
2025-07-17 03:00 am N 5 6----30.06-0.01 54.9-----
2025-07-17 02:00 amNNW 6 6----30.08+0.00 55.2-----
2025-07-17 01:00 amWNW 5 5----30.07+0.00 53.8-----
2025-07-17 12:00 am W 8 8----30.07+0.00 52.7-----
2025-07-16 11:00 pmWNW 6 7----30.07+0.01 51.4-----
2025-07-16 10:00 pm W 5 5----30.08+0.01 51.1-----
2025-07-16 09:00 pmWSW 2 3----30.07+0.00 52.3-----
2025-07-16 08:00 pm- 0 0----30.06-0.01 52.2-----
2025-07-16 07:00 pmESE 6 6----30.06-0.01 51.3-----
2025-07-16 06:00 pmENE 14 15----30.07-0.02 54.7-----
2025-07-16 05:00 pmNNE 13 13----30.08-0.02 53.2-----
2025-07-16 04:00 pm NE 16 16----30.08-0.01 53.1-----
2025-07-16 03:00 pm NE 15 16----30.09+0.00 52.3-----
2025-07-16 02:00 pm NE 11 11----30.10+0.00 50.4-----
2025-07-16 01:00 pmNNE 15 15----30.09+0.00 49.8-----
2025-07-16 12:00 pmNNE 16 17----30.10+0.01 50.2-----
2025-07-16 11:00 amNNE 15 15----30.10+0.03 50.4-----
2025-07-16 10:00 am NE 17 19----30.09+0.04 49.6-----
2025-07-16 09:00 amNNE 21 22----30.08+0.06 51.3-----
2025-07-16 08:00 am NE 23 25----30.07+0.06 51.8-----
2025-07-16 07:00 amNNE 23 25----30.05+0.05 52.5-----