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
(3:00 am EDT)
0700 GMT on 07/10/2026:
     

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): 7 kts
5-day plot - Wind Gust Wind Gust (GST): 8 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.94 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):+0.01 in ( Rising )
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 8 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 8 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
3:00 amWNW ( 302 deg ) 8 kts
2:50 amWNW ( 299 deg ) 9 kts
2:40 amWNW ( 301 deg ) 10 kts
2:30 amWNW ( 303 deg ) 9 kts
2:20 amNW ( 305 deg ) 9 kts
2:10 amNW ( 308 deg ) 8 kts
      
Peak gust during the measurement hour
TIME
(EDT)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
2:32 amWNW ( 300 deg ) 12 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
2026-07-10 02:00 amWNW 8 9----29.94+0.02------
2026-07-10 01:00 amWNW 8 9----29.93+0.01------
2026-07-10 12:00 amWNW 9 12----29.93+0.02------
2026-07-09 11:00 pm W 10 10----29.93+0.01------
2026-07-09 10:00 pm W 11 11----29.92+0.00------
2026-07-09 09:00 pmWNW 9 9----29.91-0.01------
2026-07-09 08:00 pmWNW 9 10----29.91-0.02------
2026-07-09 07:00 pmSSW 10 10----29.92-0.01------
2026-07-09 06:00 pm S 12 13----29.93-0.01------
2026-07-09 05:00 pm S 6 7----29.93-0.01------
2026-07-09 04:00 pm S 8 8----29.93-0.02------
2026-07-09 03:00 pmSSE 6 7----29.94-0.02------
2026-07-09 02:00 pm E 3 3----29.94+0.00------
2026-07-09 01:00 pm NE 2 3----29.95+0.02------
2026-07-09 12:00 pm N 4 6----29.96+0.03------
2026-07-09 11:00 am- 0 2----29.95+0.03------
2026-07-09 10:00 amENE 1 3----29.93+0.03------
2026-07-09 09:00 am N 2 3----29.93+0.02------
2026-07-09 08:00 amESE 2 2----29.92+0.01------
2026-07-09 07:00 am S 6 6----29.91-0.01------
2026-07-09 06:00 amESE 4 5----29.91+0.00------
2026-07-09 05:00 amSSE 5 6----29.91+0.00------
2026-07-09 04:00 am E 5 6----29.92+0.00------
2026-07-09 03:00 am W 13 15----29.91-0.02------