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

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
(11:00 pm EST on 02/26/2026)
0400 GMT on 02/27/2026:
     

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 ( 50 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 5 kts
5-day plot - Wind Gust Wind Gust (GST): 6 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.82 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):+0.01 in ( Rising )
5-day plot - Air Temperature Air Temperature (ATMP): 21.9 °F
5-day plot - Wind Chill Wind Chill (CHILL): 14.4 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 6 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 6 kts
5-day plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Continuous Winds
TIME
(EST)		 5-day plot - Wind Direction WDIR 5-day plot - Wind Speed WSPD
11:00 pmNE ( 51 deg ) 6 kts
10:50 pmNE ( 42 deg ) 5 kts
10:40 pmNE ( 44 deg ) 5 kts
10:30 pmNE ( 42 deg ) 5 kts
10:20 pmNE ( 39 deg ) 5 kts
10:10 pmNE ( 39 deg ) 5 kts
      
Peak gust during the measurement hour
TIME
(EST)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
10:20 pmNE ( 40 deg ) 7 kts
Previous observations
TIME
(EST)		 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
2026-02-26 10:00 pm NE 5 5----29.82+0.02 21.2-----
2026-02-26 09:00 pm NE 3 3----29.81+0.02 20.7-----
2026-02-26 08:00 pm NE 3 3----29.81+0.04 20.7-----
2026-02-26 07:00 pm NE 6 6----29.80+0.04 20.1-----
2026-02-26 06:00 pmNNE 5 6----29.79+0.05 19.6-----
2026-02-26 05:00 pm N 6 7----29.77+0.02 18.9-----
2026-02-26 04:00 pm N 5 6----29.76+0.02 18.5-----
2026-02-26 03:00 pmNNE 7 8----29.74+0.00 17.2-----
2026-02-26 02:00 pm N 10 11----29.75+0.00 16.5-----
2026-02-26 01:00 pm N 11 12----29.74-0.01 17.8-----
2026-02-26 12:00 pmENE 2 3----29.75-0.02 19.4-----
2026-02-26 11:00 amESE 3 4----29.75-0.03 18.7-----
2026-02-26 10:00 am E 10 11----29.75-0.04 17.4-----
2026-02-26 09:00 am E 11 11----29.77-0.03 14.7-----
2026-02-26 08:00 am E 11 11----29.78-0.04 13.8-----
2026-02-26 07:00 am E 9 10----29.79-0.05 12.2-----
2026-02-26 06:00 am E 9 10----29.80-0.07 13.3-----
2026-02-26 05:00 am E 9 10----29.82-0.04 13.6-----
2026-02-26 04:00 am- 0 1----29.85-0.01 14.9-----
2026-02-26 03:00 amWNW 7 8----29.86+0.01 15.1-----
2026-02-26 02:00 amNNW 3 4----29.86+0.02 14.2-----
2026-02-26 01:00 amNNW 9 10----29.86+0.02 13.8-----
2026-02-26 12:00 amNNW 11 14----29.85+0.04 13.6-----
2026-02-25 11:00 pm NW 15 17----29.84+0.04 13.5-----