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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Search And Rescue (SAR) Data

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Station PILM4

Conditions at PILM4 as of
(8:00 am EST)
1300 GMT on 12/15/2025:
     

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):NNW ( 330 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 18 kts
5-day plot - Wind Gust Wind Gust (GST): 20 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.00 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):+0.00 in ( Steady )
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 17 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 19 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
8:00 amNW ( 312 deg ) 18 kts
7:50 amNW ( 310 deg ) 18 kts
7:40 amNW ( 314 deg ) 20 kts
7:30 amNW ( 308 deg ) 19 kts
7:20 amNW ( 307 deg ) 21 kts
7:10 amNW ( 304 deg ) 21 kts
      
Peak gust during the measurement hour
TIME
(EST)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
7:01 amWNW ( 300 deg ) 26 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
2025-12-15 07:00 amWNW 21 24----29.98-0.04------
2025-12-15 06:00 amWSW 22 24----29.98-0.09------
2025-12-15 05:00 amWSW 25 28----30.00-0.12------
2025-12-15 04:00 amWSW 29 31----30.02-0.15------
2025-12-15 03:00 am SW 26 31----30.06-0.16------
2025-12-15 02:00 amWSW 26 28----30.12-0.12------
2025-12-15 01:00 amWSW 19 21----30.17-0.09------
2025-12-15 12:00 amWSW 19 22----30.22-0.09------
2025-12-14 11:00 pmWSW 18 21----30.25-0.10------
2025-12-14 10:00 pmWSW 22 25----30.26-0.14------
2025-12-14 09:00 pmWSW 22 25----30.31-0.14------
2025-12-14 08:00 pmWSW 21 25----30.35-0.12------
2025-12-14 07:00 pmWSW 21 23----30.40-0.07------
2025-12-14 06:00 pmWSW 17 20----30.45-0.05------
2025-12-14 05:00 pmWSW 9 11----30.47-0.05------
2025-12-14 04:00 pm SW 14 17----30.47-0.06------
2025-12-14 03:00 pm W 15 18----30.49-0.05------
2025-12-14 02:00 pm W 12 15----30.52-0.04------
2025-12-14 01:00 pmWNW 12 15----30.53-0.02------
2025-12-14 12:00 pm NW 13 16----30.54+0.02------
2025-12-14 11:00 am NW 14 17----30.55+0.05------
2025-12-14 10:00 am NW 16 18----30.54+0.06------
2025-12-14 09:00 am NW 13 14----30.52+0.05------
2025-12-14 08:00 am NW 13 15----30.51+0.06------