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
(6:00 pm EDT)
2200 GMT on 07/13/2026:
     

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):WSW ( 240 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 28 kts
5-day plot - Wind Gust Wind Gust (GST): 29 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.99 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):-0.05 in ( Falling )
5-day plot - Air Temperature Air Temperature (ATMP): 65.8 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 23 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 25 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
6:00 pmWSW ( 245 deg ) 28 kts
5:50 pmWSW ( 244 deg ) 29 kts
5:40 pmWSW ( 243 deg ) 33 kts
5:30 pmWSW ( 244 deg ) 28 kts
5:20 pmWSW ( 247 deg ) 25 kts
5:10 pmWSW ( 240 deg ) 27 kts
      
Peak gust during the measurement hour
TIME
(EDT)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
5:33 pmWSW ( 240 deg ) 34 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
2026-07-13 05:00 pmWSW 28 29----30.00-0.05 65.8-----
2026-07-13 04:00 pmWSW 24 25----30.02-0.05 61.0-----
2026-07-13 03:00 pm SW 27 28----30.04-0.03 65.5-----
2026-07-13 02:00 pmWSW 29 30----30.06+0.00 61.2-----
2026-07-13 01:00 pmWSW 31 32----30.07+0.02 62.1-----
2026-07-13 12:00 pmWSW 27 28----30.07+0.01 59.2-----
2026-07-13 11:00 amWSW 27 28----30.06+0.03 55.4-----
2026-07-13 10:00 amWSW 31 32----30.05+0.00 58.3-----
2026-07-13 09:00 am W 31 33----30.05+0.01 62.6-----
2026-07-13 08:00 am W 40 41----30.03+0.00 64.6-----
2026-07-13 07:00 am W 32 33----30.05+0.02 58.6-----
2026-07-13 06:00 amWSW 28 29----30.04+0.04 55.2-----
2026-07-13 05:00 amWSW 27 28----30.03+0.01 56.1-----
2026-07-13 04:00 amWSW 24 24----30.03+0.00 53.4-----
2026-07-13 03:00 amWSW 37 37----30.01+0.00 63.9-----
2026-07-13 02:00 am SW 27 28----30.02+0.01 61.0-----
2026-07-13 01:00 amWSW 20 22----30.02+0.03 55.8-----
2026-07-13 12:00 am W 25 26----30.00+0.01 58.8-----
2026-07-12 11:00 pm W 22 23----30.01+0.00 57.0-----
2026-07-12 10:00 pmWSW 20 20----29.99-0.02 58.8-----
2026-07-12 09:00 pm SW 16 17----29.99-0.04 61.2-----
2026-07-12 08:00 pmSSW 17 17----30.00-0.04 62.6-----
2026-07-12 07:00 pm SW 16 16----30.01-0.04 64.6-----