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
(1:00 am EDT)
0500 GMT on 05/19/2026:
     

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): 22 kts
5-day plot - Wind Gust Wind Gust (GST): 24 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.87 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):-0.06 in ( Falling )
5-day plot - Air Temperature Air Temperature (ATMP): 36.7 °F
5-day plot - Wind Chill Wind Chill (CHILL): 24.8 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 19 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 21 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 ) 23 kts
12:50 amNE ( 47 deg ) 24 kts
12:40 amNE ( 47 deg ) 24 kts
12:30 amNE ( 49 deg ) 23 kts
12:20 amNE ( 50 deg ) 23 kts
12:10 amNE ( 46 deg ) 23 kts
      
Peak gust during the measurement hour
TIME
(EDT)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
12:31 amNE ( 50 deg ) 26 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
2026-05-19 12:00 am NE 22 22----29.93+0.00 37.2-----
2026-05-18 11:00 pm NE 22 23----29.94+0.02 37.6-----
2026-05-18 10:00 pm NE 23 24----29.93+0.04 38.8-----
2026-05-18 09:00 pm NE 21 22----29.93+0.04 39.6-----
2026-05-18 08:00 pm NE 21 22----29.92+0.03 41.5-----
2026-05-18 07:00 pmENE 20 20----29.90+0.03 44.1-----
2026-05-18 06:00 pm NE 19 19----29.89+0.02 41.2-----
2026-05-18 05:00 pm NE 21 22----29.89+0.06 42.8-----
2026-05-18 04:00 pm NE 24 25----29.87+0.03 41.7-----
2026-05-18 03:00 pm NE 24 24----29.87+0.06 43.0-----
2026-05-18 02:00 pm NE 23 23----29.84+0.03 44.6-----
2026-05-18 01:00 pm NE 10 11----29.84+0.05 43.5-----
2026-05-18 12:00 pm NE 17 17----29.81+0.04 41.4-----
2026-05-18 11:00 am NE 11 11----29.80+0.04 42.4-----
2026-05-18 10:00 amNNE 15 16----29.79+0.01 41.2-----
2026-05-18 09:00 amNNE 16 16----29.77+0.04 39.2-----
2026-05-18 08:00 amNNE 10 10----29.77-0.01 41.5-----
2026-05-18 07:00 am N 8 9----29.77-0.06 39.6-----
2026-05-18 06:00 amENE 8 9----29.73-0.10 43.5-----
2026-05-18 05:00 am E 15 16----29.78-0.08 42.6-----
2026-05-18 04:00 am E 11 12----29.84-0.08 41.2-----
2026-05-18 03:00 amENE 11 13----29.84-0.12 41.2-----
2026-05-18 02:00 amENE 11 12----29.86-0.12 40.6-----
2026-05-18 01:00 amENE 11 12----29.91-0.08 41.7-----