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
(2:00 pm EDT)
1800 GMT on 07/06/2026:
     

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): E ( 100 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 6 kts
5-day plot - Wind Gust Wind Gust (GST): 6 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.14 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):-0.02 in ( Falling )
5-day plot - Air Temperature Air Temperature (ATMP): 61.5 °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
(EDT)		 5-day plot - Wind Direction WDIR 5-day plot - Wind Speed WSPD
2:00 pmE ( 95 deg ) 5 kts
1:50 pmENE ( 67 deg ) 3 kts
1:40 pmNE ( 43 deg ) 2 kts
1:30 pmNNE ( 23 deg ) 2 kts
1:20 pmNNE ( 32 deg ) 3 kts
1:10 pmNNE ( 25 deg ) 4 kts
      
Peak gust during the measurement hour
TIME
(EDT)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
1:56 pmE ( 90 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
2026-07-06 01:00 pmNNE 5 6----30.16+0.00 57.2-----
2026-07-06 12:00 pm N 7 7----30.18+0.00 56.1-----
2026-07-06 11:00 am N 1 2----30.16-0.01 59.4-----
2026-07-06 10:00 am E 4 6----30.17-0.01 60.1-----
2026-07-06 09:00 amENE 4 4----30.18+0.00 57.7-----
2026-07-06 08:00 amENE 5 6----30.18+0.02 58.5-----
2026-07-06 07:00 amNNE 6 6----30.18+0.03 58.1-----
2026-07-06 06:00 am N 8 8----30.18+0.01 55.4-----
2026-07-06 05:00 amENE 5 6----30.16+0.01 56.8-----
2026-07-06 04:00 amESE 7 7----30.15+0.00 58.5-----
2026-07-06 03:00 amESE 8 8----30.17+0.00 57.7-----
2026-07-06 02:00 am SE 9 9----30.15+0.00 59.7-----
2026-07-06 01:00 amESE 6 6----30.15+0.01 62.4-----
2026-07-06 12:00 amNNE 1 1----30.16+0.03 61.0-----
2026-07-05 11:00 pmNNW 5 5----30.15+0.01 60.8-----
2026-07-05 10:00 pm NW 5 5----30.14-0.02 63.1-----
2026-07-05 09:00 pm NE 2 3----30.14-0.03 66.4-----
2026-07-05 08:00 pm E 5 5----30.14-0.04 61.3-----
2026-07-05 07:00 pmSSE 2 2----30.16-0.03 60.4-----
2026-07-05 06:00 pmWSW 1 2----30.16-0.02 62.8-----
2026-07-05 05:00 pmWNW 4 4----30.18-0.01 58.3-----
2026-07-05 04:00 pm- 0 1----30.19+0.00 57.7-----
2026-07-05 03:00 pm- 0 1----30.19+0.01 56.7-----