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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Important Notice to Mariners

Search And Rescue (SAR) Data

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Station ROAM4

Conditions at ROAM4 as of
(3:00 am EDT)
0700 GMT on 04/15/2026:
     

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): NE ( 40 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 12 kts
5-day plot - Wind Gust Wind Gust (GST): 12 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.81 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):+0.00 in ( Steady )
5-day plot - Air Temperature Air Temperature (ATMP): 36.5 °F
5-day plot - Wind Chill Wind Chill (CHILL): 27.7 °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): 12 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 amNE ( 35 deg ) 12 kts
2:50 amNE ( 36 deg ) 12 kts
2:40 amNE ( 43 deg ) 12 kts
2:30 amNE ( 46 deg ) 12 kts
2:20 amNE ( 41 deg ) 13 kts
2:10 amNE ( 35 deg ) 12 kts
      
Peak gust during the measurement hour
TIME
(EDT)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
2:44 amNE ( 40 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
2026-04-15 02:00 amNNE 11 11----29.82+0.00 34.9-----
2026-04-15 01:00 amNNE 9 10----29.82+0.00 34.3-----
2026-04-15 12:00 amNNE 13 14----29.82+0.01 34.7-----
2026-04-14 11:00 pm NE 14 14----29.81+0.00 34.5-----
2026-04-14 10:00 pm NE 17 18----29.81+0.00 36.7-----
2026-04-14 09:00 pm NE 19 20----29.80-0.01 36.5-----
2026-04-14 08:00 pm NE 17 17----29.82+0.01 35.6-----
2026-04-14 07:00 pm NE 19 19----29.81-0.01 35.2-----
2026-04-14 06:00 pmNNE 19 20----29.81+0.00 35.4-----
2026-04-14 05:00 pm NE 10 11----29.81-0.07 37.2-----
2026-04-14 04:00 pmNNE 16 16----29.83-0.05 37.2-----
2026-04-14 03:00 pm E 15 17----29.81-0.02 38.8-----
2026-04-14 02:00 pmNNE 14 15----29.88+0.02 35.8-----
2026-04-14 01:00 pm NE 12 12----29.88+0.00 34.5-----
2026-04-14 12:00 pm NE 16 17----29.83-0.06 35.4-----
2026-04-14 11:00 am NE 15 16----29.85-0.04 35.6-----
2026-04-14 10:00 am NE 13 14----29.88-0.03 34.5-----
2026-04-14 09:00 am NE 12 13----29.89+0.00 34.0-----
2026-04-14 08:00 am NE 11 12----29.89+0.00 32.2-----
2026-04-14 07:00 amNNE 11 11----29.90+0.03 32.9-----
2026-04-14 06:00 am NE 15 15----29.89+0.02 33.6-----
2026-04-14 05:00 amENE 8 9----29.89+0.00 36.9-----
2026-04-14 04:00 amENE 16 16----29.87-0.02 35.8-----
2026-04-14 03:00 am NE 13 13----29.87-0.04 34.9-----