Station List

Station APNM4 - Alpena Harbor Light, Alpena, MI Image indicating link to RSS feed of recent meteorological observations for station APNM4

Owned and maintained by Great Lakes Environmental Research Laboratory
C-MAN Station
45.060 N 83.424 W (45°3'35" N 83°25'25" W)

Site elevation: 177.5 m above mean sea level
Air temp height: 15 m above site elevation
Anemometer height: 18 m above site elevation

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station APNM4

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yellow diamond Stations with recent data
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Station APNM4

Conditions at APNM4 as of
(1:20 pm EDT)
1720 GMT on 06/01/2026:
     

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):ESE ( 120 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 - Air Temperature Air Temperature (ATMP): 57.4 °F
5-day plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
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
2026-06-01 01:10 pmESE 8 9------ 57.0-----
2026-06-01 01:00 pmESE 9 10------ 56.7-----
2026-06-01 12:50 pm E 7 8------ 56.8-----
2026-06-01 12:40 pm E 7 9------ 57.0-----
2026-06-01 12:30 pm E 9 10------ 56.7-----
2026-06-01 12:20 pm E 7 8------ 56.1-----
2026-06-01 12:10 pm E 8 10------ 55.9-----
2026-06-01 12:00 pmESE 6 7------ 55.8-----
2026-06-01 11:50 amESE 5 6------ 55.4-----
2026-06-01 11:40 am E 8 10------ 55.6-----
2026-06-01 11:30 am E 11 12------ 55.9-----
2026-06-01 11:20 am E 8 9------ 56.5-----
2026-06-01 11:10 am E 8 8------ 55.9-----
2026-06-01 11:00 am E 7 8------ 56.3-----
2026-06-01 10:50 am E 7 8------ 55.9-----
2026-06-01 10:40 amENE 5 7------ 55.8-----
2026-06-01 10:30 am E 8 9------ 55.6-----
2026-06-01 10:20 am E 8 9------ 55.9-----
2026-06-01 10:10 am E 9 10------ 55.8-----
2026-06-01 10:00 am E 8 11------ 55.9-----
2026-06-01 09:50 am E 11 12------ 55.8-----
2026-06-01 09:40 amENE 9 11------ 55.9-----
2026-06-01 09:30 am E 11 13------ 55.9-----
2026-06-01 09:20 am E 10 11------ 56.1-----
2026-06-01 09:10 am E 10 11------ 55.8-----
2026-06-01 09:00 am E 9 11------ 55.9-----
2026-06-01 08:50 am E 10 11------ 56.3-----
2026-06-01 08:40 am E 8 9------ 57.2-----
2026-06-01 08:30 am E 7 8------ 57.2-----
2026-06-01 08:20 am E 7 9------ 56.8-----
2026-06-01 08:10 amENE 5 7------ 56.3-----
2026-06-01 08:00 amENE 4 5------ 55.2-----
2026-06-01 07:50 amENE 4 6------ 55.2-----
2026-06-01 07:40 amENE 2 3------ 55.4-----
2026-06-01 07:30 am NE 1 3------ 54.5-----
2026-06-01 07:20 amENE 4 6------ 53.6-----
2026-06-01 07:10 am E 4 6------ 53.1-----
2026-06-01 07:00 amENE 2 3------ 53.2-----
2026-06-01 06:50 am NE 3 3------ 53.8-----
2026-06-01 06:40 amWNW 1 2------ 52.5-----
2026-06-01 06:30 am N 2 2------ 52.3-----
2026-06-01 06:20 am N 1 2------ 51.8-----
2026-06-01 06:10 am- 0 1------ 50.9-----
2026-06-01 06:00 am N 1 1------ 50.0-----
2026-06-01 05:50 amNNE 3 4------ 49.6-----
2026-06-01 05:40 am NE 2 3------ 49.8-----
2026-06-01 05:30 amNNW 1 2------ 49.6-----
2026-06-01 05:20 am N 2 3------ 50.0-----
2026-06-01 05:10 am N 2 3------ 50.2-----
2026-06-01 05:00 amNNE 4 4------ 50.4-----
2026-06-01 04:50 am N 2 2------ 51.1-----
2026-06-01 04:40 amNNE 3 5------ 50.9-----
2026-06-01 04:30 amNNE 4 5------ 51.1-----
2026-06-01 04:20 am N 3 4------ 51.4-----
2026-06-01 04:10 am N 3 4------ 51.8-----
2026-06-01 04:00 amNNE 3 4------ 52.3-----
2026-06-01 03:50 am N 3 4------ 53.1-----
2026-06-01 03:40 am N 3 3------ 54.0-----
2026-06-01 03:30 am N 2 3------ 54.7-----
2026-06-01 03:20 am NW 2 2------ 55.2-----
2026-06-01 03:10 amNNW 1 2------ 55.6-----
2026-06-01 03:00 amWNW 2 3------ 55.2-----
2026-06-01 02:50 amNNW 2 3------ 55.8-----
2026-06-01 02:40 amNNW 3 4------ 55.9-----
2026-06-01 02:30 amNNW 3 4------ 56.7-----
2026-06-01 02:20 am NW 4 5------ 56.8-----
2026-06-01 02:10 amNNW 2 5------ 57.0-----
2026-06-01 02:00 amWNW 2 3------ 57.2-----
2026-06-01 01:50 am NW 2 3------ 57.2-----
2026-06-01 01:40 amNNW 2 4------ 57.2-----
2026-06-01 01:30 am NW 4 5------ 57.4-----
2026-06-01 01:20 am NW 1 2------ 57.6-----
2026-06-01 01:10 amNNW 2 3------ 57.7-----
2026-06-01 01:00 am N 3 4------ 58.3-----
2026-06-01 12:50 amNNW 1 2------ 58.6-----
2026-06-01 12:40 am N 1 1------ 59.0-----
2026-06-01 12:30 amNNW 3 5------ 59.5-----
2026-06-01 12:20 am NW 5 7------ 60.1-----
2026-06-01 12:10 amNNW 4 5------ 61.0-----
2026-06-01 12:00 am NW 6 9------ 61.5-----
2026-05-31 11:50 pm NW 6 8------ 61.9-----
2026-05-31 11:40 pm NW 3 5------ 62.2-----
2026-05-31 11:30 pmWNW 3 4------ 62.6-----
2026-05-31 11:20 pmWNW 3 5------ 63.0-----
2026-05-31 11:10 pm NW 4 5------ 63.3-----
2026-05-31 11:00 pm NW 4 5------ 63.3-----
2026-05-31 10:50 pmWNW 3 4------ 63.3-----
2026-05-31 10:40 pmNNW 3 4------ 63.3-----
2026-05-31 10:30 pmNNW 2 2------ 63.7-----
2026-05-31 10:20 pm NW 1 1------ 64.0-----
2026-05-31 10:10 pmNNW 2 3------ 64.6-----
2026-05-31 10:00 pm NW 2 3------ 64.8-----
2026-05-31 09:50 pm NW 3 4------ 64.8-----
2026-05-31 09:40 pm NW 3 4------ 63.7-----
2026-05-31 09:30 pm NW 1 1------ 62.6-----
2026-05-31 09:20 pm- 0 1------ 62.4-----
2026-05-31 09:10 pm- 0 0------ 63.0-----
2026-05-31 09:00 pm NE 1 1------ 63.1-----
2026-05-31 08:50 pmENE 2 2------ 62.6-----
2026-05-31 08:40 pm E 2 3------ 63.5-----
2026-05-31 08:30 pm E 2 2------ 64.2-----
2026-05-31 08:20 pmESE 2 3------ 64.2-----
2026-05-31 08:10 pm SE 3 4------ 64.2-----
2026-05-31 08:00 pmESE 1 2------ 64.8-----
2026-05-31 07:50 pm SE 3 3------ 66.4-----
2026-05-31 07:10 pmSSW 5 6------ 66.0-----
2026-05-31 07:00 pmSSW 5 7------ 65.1-----
2026-05-31 06:50 pmSSW 8 9------ 64.6-----
2026-05-31 06:40 pmSSW 9 10------ 63.5-----
2026-05-31 06:30 pm S 8 9------ 63.3-----
2026-05-31 06:20 pmSSW 7 8------ 63.1-----
2026-05-31 06:10 pmSSW 7 8------ 62.6-----
2026-05-31 06:00 pm S 5 6------ 62.1-----
2026-05-31 05:50 pm S 6 7------ 61.5-----
2026-05-31 05:40 pmSSW 5 6------ 61.3-----
2026-05-31 05:30 pmSSW 3 5------ 61.0-----
2026-05-31 05:20 pm SW 3 4------ 61.7-----
2026-05-31 05:10 pmSSE 8 12------ 59.5-----
2026-05-31 05:00 pm SE 11 12------ 59.4-----
2026-05-31 04:50 pmSSE 11 12------ 58.8-----
2026-05-31 04:40 pm SE 10 11------ 58.6-----
2026-05-31 04:30 pm SE 11 12------ 58.5-----
2026-05-31 04:20 pm SE 11 12------ 58.3-----
2026-05-31 04:10 pm SE 12 13------ 57.9-----
2026-05-31 04:00 pm SE 12 13------ 58.1-----
2026-05-31 03:50 pm SE 12 12------ 58.1-----
2026-05-31 03:40 pm SE 11 12------ 58.1-----
2026-05-31 03:30 pmSSE 10 10------ 58.5-----
2026-05-31 03:20 pmSSE 11 12------ 57.7-----
2026-05-31 03:10 pm S 10 11------ 57.9-----
2026-05-31 03:00 pmSSE 12 14------ 57.7-----
2026-05-31 02:50 pm S 12 13------ 58.5-----
2026-05-31 02:40 pmSSE 11 13------ 58.6-----
2026-05-31 02:30 pm SE 12 13------ 59.2-----
2026-05-31 02:20 pm SE 12 12------ 59.7-----
2026-05-31 02:10 pmSSE 13 13------ 61.5-----
2026-05-31 02:00 pm SE 11 12------ 61.7-----
2026-05-31 01:50 pm SE 10 12------ 63.1-----
2026-05-31 01:40 pmESE 11 11------ 63.5-----
2026-05-31 01:30 pm SE 10 11------ 63.3-----
2026-05-31 01:20 pmESE 10 10------ 63.9-----
2026-05-31 01:10 pmESE 10 11------ 63.9-----
2026-05-31 01:00 pmESE 11 12------ 63.3-----
2026-05-31 12:50 pmESE 10 11------ 63.0-----