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
(9:00 pm EST on 02/14/2026)
0200 GMT on 02/15/2026:
     

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):NNE ( 20 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 7 kts
5-day plot - Wind Gust Wind Gust (GST): 7 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.92 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):+0.01 in ( Rising )
5-day plot - Air Temperature Air Temperature (ATMP): 30.9 °F
5-day plot - Wind Chill Wind Chill (CHILL): 23.5 °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
(EST)		 5-day plot - Wind Direction WDIR 5-day plot - Wind Speed WSPD
9:00 pmNNE ( 22 deg ) 7 kts
8:50 pmNE ( 45 deg ) 5 kts
8:40 pmENE ( 68 deg ) 5 kts
8:30 pmENE ( 59 deg ) 4 kts
8:20 pmNE ( 39 deg ) 4 kts
8:10 pmNE ( 45 deg ) 4 kts
      
Peak gust during the measurement hour
TIME
(EST)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
8:59 pmNNE ( 20 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
2026-02-14 08:00 pm NE 4 5----29.92+0.01 31.5-----
2026-02-14 07:00 pmNNE 8 8----29.91+0.00 31.5-----
2026-02-14 06:00 pmENE 2 2----29.91-0.02 32.2-----
2026-02-14 05:00 pm SE 4 5----29.91-0.04 32.7-----
2026-02-14 04:00 pmSSE 9 9----29.92-0.07 32.0-----
2026-02-14 03:00 pm SE 8 9----29.93-0.08 31.5-----
2026-02-14 02:00 pmSSE 5 6----29.96-0.06 31.8-----
2026-02-14 01:00 pmSSE 8 9----29.98-0.03 31.1-----
2026-02-14 12:00 pm SE 10 10----30.01-0.03 30.7-----
2026-02-14 11:00 amESE 10 12----30.02+0.00 30.7-----
2026-02-14 10:00 am SE 14 15----30.02-0.02 30.0-----
2026-02-14 09:00 amESE 7 8----30.03-0.02 29.5-----
2026-02-14 08:00 amESE 11 11----30.02-0.03 29.5-----
2026-02-14 07:00 amESE 9 10----30.04-0.04 29.1-----
2026-02-14 06:00 am SE 3 4----30.05-0.04 29.1-----
2026-02-14 05:00 amSSE 7 8----30.05-0.05 29.3-----
2026-02-14 04:00 am SE 8 9----30.08-0.01 30.2-----
2026-02-14 03:00 am SE 8 8----30.09+0.00 30.2-----
2026-02-14 02:00 am SE 6 6----30.10+0.02 30.0-----
2026-02-14 01:00 am E 4 5----30.09+0.02 30.9-----
2026-02-14 12:00 am NE 5 5----30.09+0.03 32.0-----
2026-02-13 11:00 pm NE 4 4----30.08+0.01 32.5-----
2026-02-13 10:00 pm E 2 2----30.07+0.01 32.9-----
2026-02-13 09:00 pmESE 5 5----30.06+0.01 32.2-----