Station List

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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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Important Notice to Mariners

Search And Rescue (SAR) Data

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Station ROAM4

Conditions at ROAM4 as of
(3:00 pm EDT)
1900 GMT on 03/28/2025:
     

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):ENE ( 60 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 20 kts
5-day plot - Wind Gust Wind Gust (GST): 21 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.96 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):-0.05 in ( Falling )
5-day plot - Air Temperature Air Temperature (ATMP): 30.6 °F
5-day plot - Wind Chill Wind Chill (CHILL): 17.2 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 17 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 17 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 pmENE ( 63 deg ) 20 kts
2:50 pmENE ( 69 deg ) 21 kts
2:40 pmENE ( 66 deg ) 21 kts
2:30 pmENE ( 70 deg ) 20 kts
2:20 pmENE ( 72 deg ) 20 kts
2:10 pmENE ( 77 deg ) 21 kts
      
Peak gust during the measurement hour
TIME
(EDT)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
2:06 pmE ( 80 deg ) 28 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
2025-03-28 02:00 pm E 21 24----29.98-0.07 30.9-----
2025-03-28 01:00 pm E 21 26----29.98-0.07 31.5-----
2025-03-28 12:00 pm E 18 21----30.01-0.04 31.1-----
2025-03-28 11:00 am E 16 18----30.05+0.00 30.6-----
2025-03-28 10:00 am E 16 20----30.05-0.02 30.2-----
2025-03-28 09:00 am E 17 19----30.05-0.03 29.7-----
2025-03-28 08:00 am E 19 22----30.05-0.05 29.5-----
2025-03-28 07:00 amENE 18 20----30.07-0.07 30.6-----
2025-03-28 06:00 amENE 16 19----30.08-0.07 30.7-----
2025-03-28 05:00 am E 14 17----30.11-0.06 31.1-----
2025-03-28 04:00 am E 11 12----30.14-0.01 31.1-----
2025-03-28 03:00 am E 8 10----30.16-0.01 31.1-----
2025-03-28 02:00 am E 9 10----30.17+0.01 30.7-----
2025-03-28 01:00 am E 12 14----30.15-0.01 30.4-----
2025-03-28 12:00 am E 13 15----30.16+0.00 30.6-----
2025-03-27 11:00 pm E 17 18----30.15-0.03 30.4-----
2025-03-27 10:00 pm E 15 16----30.17-0.03 30.0-----
2025-03-27 09:00 pmESE 12 12----30.16-0.03 29.8-----
2025-03-27 08:00 pm E 14 14----30.19-0.02 29.8-----
2025-03-27 07:00 pm E 14 15----30.20-0.01 30.2-----
2025-03-27 06:00 pmESE 17 18----30.19-0.04 29.7-----
2025-03-27 05:00 pmESE 17 18----30.21-0.04 30.0-----
2025-03-27 04:00 pm SE 17 19----30.21-0.02 30.4-----
2025-03-27 03:00 pmESE 10 13----30.23+0.02 31.5-----