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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

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
(1:00 am EDT)
0500 GMT on 09/06/2026:
     

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): 5 kts
5-day plot - Air Temperature Air Temperature (ATMP): 63.3 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 4 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
(EDT)		 5-day plot - Wind Direction WDIR 5-day plot - Wind Speed WSPD
1:00 amNE ( 48 deg ) 5 kts
12:50 amNE ( 50 deg ) 4 kts
12:40 amNE ( 51 deg ) 4 kts
12:30 amENE ( 73 deg ) 5 kts
12:20 amENE ( 77 deg ) 4 kts
12:10 amE ( 92 deg ) 5 kts
      
Peak gust during the measurement hour
TIME
(EDT)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
12:01 amE ( 100 deg ) 6 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
2026-09-06 12:00 am E 6 6------ 63.5-----
2026-09-05 11:00 pm E 7 8------ 64.2-----
2026-09-05 10:00 pm SE 5 5------ 65.3-----
2026-09-05 09:00 pmSSE 2 3------ 65.8-----
2026-09-05 08:00 pm NE 6 6------ 67.3-----
2026-09-05 07:00 pm N 3 3------ 67.3-----
2026-09-05 06:00 pmNNE 5 5------ 66.7-----
2026-09-05 05:00 pmNNE 6 6------ 64.8-----
2026-09-05 04:00 pmNNW 3 3------ 66.4-----
2026-09-05 03:00 pm NE 5 6------ 65.3-----
2026-09-05 02:00 pmNNE 5 5------ 63.1-----
2026-09-05 01:00 pm NE 5 6------ 62.6-----
2026-09-05 12:00 pmNNE 7 8------ 62.8-----
2026-09-05 11:00 am NE 7 7------ 63.1-----
2026-09-05 10:00 am NE 8 8------ 62.2-----
2026-09-05 09:00 amENE 6 7------ 63.0-----
2026-09-05 08:00 am NE 8 8------ 63.0-----
2026-09-05 07:00 amENE 8 9------ 62.6-----
2026-09-05 06:00 amNNE 6 6------ 61.7-----
2026-09-05 05:00 am NE 4 5------ 63.0-----
2026-09-05 04:00 am E 8 9------ 63.0-----
2026-09-05 03:00 amENE 8 9------ 63.7-----
2026-09-05 02:00 amENE 7 7------ 63.7-----
2026-09-05 01:00 amENE 12 12------ 62.8-----