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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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Station PILM4

Conditions at PILM4 as of
(5:00 am EDT)
0900 GMT on 07/18/2026:
     

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): W ( 270 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 15 kts
5-day plot - Wind Gust Wind Gust (GST): 16 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.75 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):+0.02 in ( Rising )
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 16 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 16 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
5:00 amW ( 270 deg ) 16 kts
4:50 amW ( 266 deg ) 17 kts
4:40 amW ( 266 deg ) 20 kts
4:30 amW ( 267 deg ) 19 kts
4:20 amW ( 269 deg ) 20 kts
4:10 amW ( 271 deg ) 20 kts
      
Peak gust during the measurement hour
TIME
(EDT)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
4:10 amW ( 270 deg ) 21 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
2026-07-18 04:00 am W 20 21----29.73+0.01------
2026-07-18 03:00 am W 18 19----29.73-0.02------
2026-07-18 02:00 am W 11 12----29.72-0.01------
2026-07-18 01:00 amWSW 8 10----29.72-0.01------
2026-07-18 12:00 am N 11 14----29.75+0.00------
2026-07-17 11:00 pm- 0 2----29.74-0.04------
2026-07-17 10:00 pmESE 5 6----29.73-0.07------
2026-07-17 09:00 pmENE 11 12----29.74-0.09------
2026-07-17 08:00 pmENE 10 11----29.78-0.04------
2026-07-17 07:00 pm NE 5 6----29.80-0.07------
2026-07-17 06:00 pm N 9 11----29.83-0.06------
2026-07-17 05:00 pm E 12 13----29.82-0.09------
2026-07-17 04:00 pmESE 6 7----29.87-0.05------
2026-07-17 03:00 pmSSW 6 7----29.89-0.04------
2026-07-17 02:00 pm S 12 12----29.91-0.07------
2026-07-17 01:00 pm SE 9 10----29.92-0.06------
2026-07-17 12:00 pm SE 13 14----29.93-0.05------
2026-07-17 11:00 amSSE 6 6----29.98-0.04------
2026-07-17 10:00 amSSE 10 11----29.98-0.05------
2026-07-17 09:00 am SE 15 15----29.98-0.06------
2026-07-17 08:00 am E 7 9----30.02-0.01------
2026-07-17 07:00 amESE 6 7----30.03-0.02------
2026-07-17 06:00 am SE 11 12----30.03-0.03------
2026-07-17 05:00 amESE 7 9----30.03-0.06------