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
(12:00 pm EST)
1700 GMT on 01/01/2026:
     

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):WNW ( 300 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 28 kts
5-day plot - Wind Gust Wind Gust (GST): 33 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.90 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):-0.03 in ( Falling )
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 27 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 29 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
12:00 pmWNW ( 298 deg ) 29 kts
11:50 amWNW ( 300 deg ) 28 kts
11:40 amWNW ( 296 deg ) 30 kts
11:30 amWNW ( 296 deg ) 31 kts
11:20 amWNW ( 296 deg ) 31 kts
11:10 amWNW ( 299 deg ) 29 kts
      
Peak gust during the measurement hour
TIME
(EST)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
11:29 amWNW ( 300 deg ) 37 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
2026-01-01 11:00 am NW 30 33----29.92-0.02------
2026-01-01 10:00 am NW 31 34----29.92-0.04------
2026-01-01 09:00 amWNW 28 33----29.93-0.04------
2026-01-01 08:00 amWNW 30 36----29.94-0.04------
2026-01-01 07:00 amWNW 29 34----29.97-0.04------
2026-01-01 06:00 amWNW 35 39----29.97-0.02------
2026-01-01 05:00 amWNW 29 32----29.98+0.01------
2026-01-01 04:00 amWNW 30 35----30.00+0.01------
2026-01-01 03:00 am NW 31 37----29.99-0.01------
2026-01-01 02:00 am NW 32 35----29.98-0.02------
2026-01-01 01:00 am NW 28 34----29.99-0.01------
2026-01-01 12:00 am NW 29 31----30.00-0.02------
2025-12-31 11:00 pm NW 32 35----30.00-0.03------
2025-12-31 10:00 pm NW 28 33----30.01+0.00------
2025-12-31 09:00 pmNNW 22 26----30.02+0.04------
2025-12-31 08:00 pm NW 27 31----30.02+0.08------
2025-12-31 07:00 pm NW 30 34----30.01+0.08------
2025-12-31 06:00 pmNNW 27 32----29.98+0.07------
2025-12-31 05:00 pmNNW 32 36----29.94+0.03------
2025-12-31 04:00 pmNNW 33 38----29.92+0.02------
2025-12-31 03:00 pm NW 33 38----29.91-0.02------
2025-12-31 02:00 pmNNW 29 34----29.91-0.01------
2025-12-31 01:00 pm NW 32 35----29.90-0.01------
2025-12-31 12:00 pmNNW 27 32----29.93+0.02------