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See recent photos from the following TAO stations: 2N 95W, 0 95W, 2S 95W, 8N 110W, 5N 110W, 2N 110W, 0 110W

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

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: 17 m above site elevation

Latest NWS Marine Forecast

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

Conditions at APNM4 as of
(9:45 pm EDT on 05/23/2013)
0145 GMT on 05/24/2013:
Unit of Measure:    Time Zone:   

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): N ( 350 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 6 kts
5-day plot - Wind Gust Wind Gust (GST): 8 kts
5-day plot - Air Temperature Air Temperature (ATMP): 45.0 °F
5-day plot - Wind Chill Wind Chill (CHILL): 41.2 °F
5-day plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Previous observations
5-day plot - Wind Direction 5-day plot - Wind Speed 5-day plot - Wind Gust 5-day plot - Wave Height 5-day plot - Dominant Wave Period 5-day plot - Average Period 5-day plot - Mean Wave Direction 5-day plot - Atmospheric Pressure 5-day plot - Pressure Tendency 5-day plot - Air Temperature 5-day plot - Water Temperature 5-day plot - Dew Point 5-day plot - Salinity 5-day plot - Visibility 5-day plot - Tide (above MLLW)
MM DD TIME
(EDT)		   WDIR WSPD
kts		 GST
kts		 WVHT
ft		 DPD
sec		 APD
sec		 MWD PRES
in		 PTDY
in		 ATMP
°F		 WTMP
°F		 DEWP
°F		 SAL
psu		 VIS
nmi		 TIDE
ft
0523 9:30 pm  NNW 5 8------ 45.9-----
0523 9:15 pm  NNW 8 11------ 46.6-----
0523 9:00 pm  NNW 7 12------ 47.3-----
0523 8:45 pm  NNW 8 11------ 48.2-----
0523 8:30 pm  NNW 8 12------ 48.7-----
0523 8:15 pm   N 7 12------ 49.8-----
0523 8:00 pm   N 7 9------ 49.8-----
0523 7:45 pm   N 9 16------ 49.8-----
0523 7:15 pm   N 9 14------ 50.2-----
0523 7:00 pm   N 9 15------ 49.8-----
0523 6:45 pm   N 12 17------ 49.1-----
0523 6:30 pm   N 11 18------ 49.3-----
0523 6:15 pm   N 11 18------ 49.1-----
0523 6:00 pm   N 12 19------ 48.7-----
0523 5:45 pm   N 13 21------ 48.7-----
0523 5:30 pm   N 13 21------ 48.4-----
0523 5:15 pm   N 11 16------ 47.7-----
0523 5:00 pm   N 12 20------ 47.3-----
0523 4:45 pm   N 10 15------ 46.8-----
0523 4:30 pm   N 14 26------ 46.6-----
0523 4:15 pm   N 11 15------ 46.2-----
0523 4:00 pm   N 12 20------ 46.0-----
0523 3:45 pm   N 11 18------ 45.3-----
0523 3:30 pm   N 10 16------ 45.0-----
0523 3:15 pm   N 12 18------ 44.2-----
0523 3:00 pm   N 11 19------ 43.3-----
0523 2:45 pm   N 11 17------ 43.0-----
0523 2:30 pm   N 12 16------ 41.9-----
0523 2:15 pm   N 12 21------ 41.5-----
0523 2:00 pm   N 12 19------ 41.4-----
0523 1:45 pm   N 11 22------ 41.7-----
0523 1:30 pm   N 14 21------ 41.2-----
0523 1:15 pm   N 12 19------ 40.8-----
0523 1:00 pm   N 10 18------ 40.1-----
052312:45 pm   N 11 19------ 39.7-----
052312:30 pm   N 13 22------ 39.9-----
052312:15 pm   N 10 18------ 40.1-----
052312:00 pm   N 12 21------ 40.1-----
052311:45 am   N 10 15------ 39.9-----
052311:30 am   N 8 13------ 40.1-----
052311:15 am   N 9 17------ 39.9-----
052311:00 am   N 11 18------ 39.9-----
052310:45 am   N 10 19------ 40.1-----
052310:30 am   N 11 18------ 39.9-----
052310:15 am   N 11 21------ 40.1-----
052310:00 am   N 11 18------ 40.3-----
0523 9:45 am   N 10 18------ 40.3-----
0523 9:30 am   N 10 18------ 40.8-----
0523 9:15 am   N 10 16------ 41.0-----
0523 9:00 am   N 11 17------ 41.2-----
0523 8:45 am   N 10 18------ 41.4-----
0523 8:30 am   N 10 15------ 41.5-----
0523 8:15 am   N 13 18------ 41.5-----
0523 8:00 am   N 10 17------ 41.9-----
0523 7:45 am   N 12 17------ 42.1-----
0523 7:30 am   N 10 18------ 42.1-----
0523 7:15 am   N 12 20------ 42.3-----
0523 7:00 am   N 10 16------ 42.6-----
0523 6:45 am   N 14 24------ 42.8-----
0523 6:30 am   N 12 21------ 43.0-----
0523 6:15 am   N 13 19------ 43.5-----
0523 6:00 am   N 14 24------ 44.1-----
0523 5:45 am   N 13 20------ 44.8-----
0523 5:30 am  NNE 13 19------ 45.9-----
0523 5:15 am  NNE 13 21------ 46.4-----
0523 5:00 am  NNE 12 19------ 47.5-----
0523 4:45 am  NNE 14 23------ 47.7-----
0523 4:30 am  NNE 15 21------ 48.6-----
0523 4:15 am  NNE 14 21------ 50.2-----
0523 4:00 am  NNE 13 18------ 51.4-----
0523 3:45 am  NNE 13 19------ 51.6-----
0523 3:30 am  NNE 10 16------ 52.0-----
0523 3:15 am  NNE 11 16------ 52.3-----
0523 3:00 am  NNE 10 15------ 52.3-----
0523 2:45 am  NNE 9 14------ 52.2-----
0523 2:30 am   N 7 12------ 52.2-----
0523 2:15 am   N 6 8------ 52.0-----
0523 2:00 am   N 7 10------ 51.4-----
0523 1:45 am   N 8 10------ 51.3-----
0523 1:30 am  NNW 7 11------ 51.4-----
0523 1:15 am   N 8 11------ 51.6-----
0523 1:00 am  NNW 7 10------ 51.8-----
052312:45 am  NNW 6 9------ 51.8-----
052312:30 am   N 5 8------ 52.0-----
052312:15 am   N 5 8------ 52.0-----
052312:00 am  NNW 5 7------ 51.8-----
052211:30 pm   N 4 6------ 51.8-----
052211:15 pm   N 4 7------ 51.4-----
052211:00 pm  NNE 7 9------ 51.1-----
052210:45 pm  NNE 7 9------ 51.1-----
052210:30 pm  NNW 7 10------ 51.3-----
052210:15 pm   N 5 7------ 51.3-----
052210:00 pm  NNE 4 6------ 50.5-----

Description of Measurements

Links which are specific to this station are listed below:

Real Time Data in tabular form for the last forty-five days.

Historical Data & Climatic Summaries for quality controlled data for the current month, previous months, and previous years.