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
(10:00 am EDT)
1400 GMT on 07/08/2026:
     

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): 6 kts
5-day plot - Wind Gust Wind Gust (GST): 7 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.01 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): 6 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 6 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
10:00 amWNW ( 292 deg ) 7 kts
9:50 amWNW ( 282 deg ) 8 kts
9:40 amW ( 261 deg ) 7 kts
9:30 amSW ( 232 deg ) 9 kts
9:20 amSW ( 221 deg ) 9 kts
9:10 amSW ( 221 deg ) 8 kts
      
Peak gust during the measurement hour
TIME
(EDT)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
9:21 amSW ( 230 deg ) 11 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
2026-07-08 09:00 amSSW 7 7----30.01+0.03------
2026-07-08 08:00 amNNE 3 4----30.00+0.01------
2026-07-08 07:00 amENE 5 5----30.00-0.01------
2026-07-08 06:00 am E 8 11----29.98-0.02------
2026-07-08 05:00 am W 9 10----29.99+0.00------
2026-07-08 04:00 am W 18 19----30.01+0.03------
2026-07-08 03:00 am W 20 20----30.00+0.00------
2026-07-08 02:00 am W 22 23----29.99-0.01------
2026-07-08 01:00 amWSW 11 11----29.98-0.02------
2026-07-08 12:00 am W 9 10----30.00-0.01------
2026-07-07 11:00 pm W 9 10----30.01-0.01------
2026-07-07 10:00 pmWSW 7 7----30.01-0.03------
2026-07-07 09:00 pmWSW 16 17----30.01-0.02------
2026-07-07 08:00 pm W 22 23----30.02-0.04------
2026-07-07 07:00 pmWSW 13 14----30.03-0.02------
2026-07-07 06:00 pmWSW 12 13----30.03-0.01------
2026-07-07 05:00 pm W 11 12----30.06+0.00------
2026-07-07 04:00 pmSSW 9 11----30.05-0.01------
2026-07-07 03:00 pmSSW 5 6----30.04-0.03------
2026-07-07 02:00 pm W 13 13----30.05-0.02------
2026-07-07 01:00 pm W 14 15----30.06+0.02------
2026-07-07 12:00 pm W 12 13----30.07+0.02------
2026-07-07 11:00 am W 10 11----30.07+0.02------
2026-07-07 10:00 am W 9 10----30.04+0.03------