Station List

Station PILM4 - Passage Island, MI Image indicating link to RSS feed of recent meteorological observations for station PILM4

Owned and maintained by National Data Buoy Center
C-MAN Station
MARS payload
48.223 N 88.366 W (48°13'24" N 88°21'57" W)

Site elevation: 195.4 m above mean sea level
Air temp height: 9.8 m above site elevation
Anemometer height: 15.5 m above site elevation
Barometer elevation: 230.4 m above mean sea level

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Important Notice to Mariners

Search And Rescue (SAR) Data

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Station PILM4

Conditions at PILM4 as of
(11:00 am EST)
1600 GMT on 01/21/2026:
     

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): 4 kts
5-day plot - Wind Gust Wind Gust (GST): 5 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.82 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):-0.05 in ( Falling )
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): 4 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
11:00 amNNE ( 17 deg ) 4 kts
10:50 amNNE ( 17 deg ) 4 kts
10:40 amNNE ( 26 deg ) 3 kts
10:30 amNNE ( 19 deg ) 3 kts
10:20 amN ( 356 deg ) 3 kts
10:10 amN ( 351 deg ) 4 kts
      
Peak gust during the measurement hour
TIME
(EST)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
10:10 amNNW ( 340 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
2026-01-21 10:00 amNNE 3 4----29.85-0.04------
2026-01-21 09:00 am N 2 3----29.86-0.06------
2026-01-21 08:00 amNNW 6 7----29.87-0.06------
2026-01-21 07:00 am NW 10 12----29.89-0.08------
2026-01-21 06:00 am NW 13 16----29.91-0.07------
2026-01-21 05:00 am NW 15 18----29.93-0.07------
2026-01-21 04:00 amWNW 19 21----29.97-0.06------
2026-01-21 03:00 amWNW 20 24----29.99-0.05------
2026-01-21 02:00 amWNW 15 18----30.01-0.03------
2026-01-21 01:00 am W 23 26----30.03-0.02------
2026-01-21 12:00 amWNW 25 30----30.03-0.02------
2026-01-20 11:00 pmWNW 26 31----30.03-0.02------
2026-01-20 10:00 pmWNW 27 30----30.04-0.01------
2026-01-20 09:00 pmWNW 24 27----30.05+0.00------
2026-01-20 08:00 pmWNW 21 24----30.06+0.00------
2026-01-20 07:00 pmWNW 22 26----30.06+0.00------
2026-01-20 06:00 pmWNW 23 28----30.05+0.00------
2026-01-20 05:00 pm W 25 29----30.06+0.00------
2026-01-20 04:00 pmWNW 27 32----30.05-0.02------
2026-01-20 03:00 pmWNW 26 29----30.05-0.03------
2026-01-20 02:00 pmWNW 30 33----30.06-0.02------
2026-01-20 01:00 pmWNW 24 28----30.07-0.01------
2026-01-20 12:00 pm NW 29 34----30.08+0.00------
2026-01-20 11:00 amWNW 29 34----30.08+0.00------