Station List

Station SVNM4 - South Haven Light, South Haven, MI Image indicating link to RSS feed of recent meteorological observations for station SVNM4

Owned and maintained by Great Lakes Environmental Research Laboratory
C-MAN Station
42.401 N 86.288 W (42°24'5" N 86°17'17" W)

Site elevation: 176 m above mean sea level
Air temp height: 13.7 m above site elevation
Anemometer height: 16.8 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 SVNM4

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yellow diamond Stations with recent data
red diamond Stations with no data in last 8 hours
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Station SVNM4

Conditions at SVNM4 as of
(1:20 pm EDT)
1720 GMT on 08/06/2026:
     

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): 5 kts
5-day plot - Wind Gust Wind Gust (GST): 5 kts
5-day plot - Air Temperature Air Temperature (ATMP): 70.7 °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
2026-08-06 01:10 pmNNW 1 2------ 71.8-----
2026-08-06 01:00 pm NW 2 3------ 70.9-----
2026-08-06 12:50 pmWNW 4 4------ 70.2-----
2026-08-06 12:40 pm NW 2 2------ 71.6-----
2026-08-06 12:30 pm- 0 1------ 73.0-----
2026-08-06 12:20 pm NW 1 2------ 70.9-----
2026-08-06 12:10 pm NW 3 4------ 69.8-----
2026-08-06 12:00 pm NW 5 5------ 69.4-----
2026-08-06 11:50 am N 3 4------ 70.7-----
2026-08-06 11:40 am N 3 5------ 71.6-----
2026-08-06 11:30 am NW 2 3------ 70.5-----
2026-08-06 11:20 amWNW 3 3------ 69.8-----
2026-08-06 11:10 amWNW 3 3------ 69.3-----
2026-08-06 11:00 amSSW 2 2------ 69.1-----
2026-08-06 10:50 amSSW 2 2------ 68.9-----
2026-08-06 10:40 am W 4 4------ 68.5-----
2026-08-06 10:30 am W 5 5------ 68.4-----
2026-08-06 10:20 am W 2 2------ 68.4-----
2026-08-06 10:10 am NW 1 2------ 69.1-----
2026-08-06 10:00 am NW 2 3------ 69.1-----
2026-08-06 09:50 amNNW 1 3------ 69.3-----
2026-08-06 09:40 am N 3 4------ 69.3-----
2026-08-06 09:30 am N 3 4------ 69.3-----
2026-08-06 09:20 amNNW 1 3------ 69.6-----
2026-08-06 09:10 am N 4 4------ 69.4-----
2026-08-06 09:00 am N 2 2------ 70.5-----
2026-08-06 08:50 am- 0 0------ 70.0-----
2026-08-06 08:40 am- 0 0------ 69.3-----
2026-08-06 08:30 amSSE 1 1------ 69.3-----
2026-08-06 08:20 am S 1 1------ 69.3-----
2026-08-06 08:10 amSSE 1 1------ 68.9-----
2026-08-06 08:00 am SE 2 2------ 68.5-----
2026-08-06 07:50 amSSE 2 2------ 68.5-----
2026-08-06 07:40 am S 1 2------ 68.4-----
2026-08-06 07:30 am- 0 0------ 68.5-----
2026-08-06 07:20 amENE 1 1------ 68.0-----
2026-08-06 07:10 amNNE 2 2------ 68.0-----
2026-08-06 07:00 am NE 2 2------ 68.0-----
2026-08-06 06:50 amESE 2 2------ 68.0-----
2026-08-06 06:40 am S 1 2------ 68.2-----
2026-08-06 06:30 amSSE 2 2------ 68.2-----
2026-08-06 06:20 amSSW 2 2------ 68.0-----
2026-08-06 06:10 amSSW 2 2------ 68.0-----
2026-08-06 06:00 am- 0 1------ 68.0-----
2026-08-06 05:50 amWSW 1 2------ 68.0-----
2026-08-06 05:40 am W 3 4------ 67.8-----
2026-08-06 05:30 amSSW 2 3------ 68.0-----
2026-08-06 05:20 amSSW 4 4------ 68.0-----
2026-08-06 05:10 amSSW 3 3------ 67.8-----
2026-08-06 05:00 amSSE 3 3------ 67.8-----
2026-08-06 04:50 amSSW 1 1------ 67.8-----
2026-08-06 04:40 am S 2 2------ 67.8-----
2026-08-06 04:30 am- 0 1------ 67.6-----
2026-08-06 04:20 am NE 2 2------ 67.8-----
2026-08-06 04:10 am NE 2 2------ 67.5-----
2026-08-06 04:00 am NE 2 3------ 66.9-----
2026-08-06 03:50 am N 2 2------ 66.9-----
2026-08-06 03:40 am- 0 0------ 67.1-----
2026-08-06 03:30 am- 0 0------ 66.9-----
2026-08-06 03:20 am- 0 0------ 66.9-----
2026-08-06 03:10 am N 2 2------ 66.9-----
2026-08-06 03:00 am N 1 2------ 66.9-----
2026-08-06 02:50 amNNW 1 2------ 67.3-----
2026-08-06 02:40 amWNW 2 3------ 67.3-----
2026-08-06 02:30 amWNW 4 5------ 67.5-----
2026-08-06 02:20 am W 2 3------ 67.3-----
2026-08-06 02:10 am W 3 3------ 67.3-----
2026-08-06 02:00 am NW 1 2------ 67.3-----
2026-08-06 01:50 am NW 3 4------ 67.5-----
2026-08-06 01:40 am N 1 1------ 67.6-----
2026-08-06 01:30 am N 2 2------ 67.5-----
2026-08-06 01:20 am N 3 4------ 67.3-----
2026-08-06 01:10 am NW 3 3------ 67.3-----
2026-08-06 01:00 amNNE 2 2------ 67.5-----
2026-08-06 12:50 amNNW 2 2------ 67.6-----
2026-08-06 12:40 amWNW 5 6------ 68.4-----
2026-08-06 12:30 am NW 6 7------ 69.3-----
2026-08-06 12:20 am W 6 9------ 69.3-----
2026-08-06 12:10 amSSW 9 10------ 68.9-----
2026-08-06 12:00 amSSW 11 12------ 70.0-----
2026-08-05 11:50 pm S 9 10------ 69.8-----
2026-08-05 11:40 pm S 8 9------ 69.4-----
2026-08-05 11:30 pm S 9 10------ 69.8-----
2026-08-05 11:20 pm S 10 11------ 69.6-----
2026-08-05 11:10 pm S 9 10------ 69.6-----
2026-08-05 11:00 pm S 7 8------ 69.4-----
2026-08-05 10:50 pmSSW 8 9------ 70.7-----
2026-08-05 10:40 pm S 7 8------ 70.9-----
2026-08-05 10:30 pm S 5 6------ 70.9-----
2026-08-05 10:20 pm S 4 5------ 70.5-----
2026-08-05 10:10 pmSSE 4 5------ 70.0-----
2026-08-05 10:00 pmSSW 7 8------ 70.2-----
2026-08-05 09:50 pmSSW 10 10------ 70.2-----
2026-08-05 09:40 pmSSW 12 13------ 69.8-----
2026-08-05 09:30 pmSSW 11 12------ 69.8-----
2026-08-05 09:20 pm S 10 10------ 70.2-----
2026-08-05 09:10 pm S 10 11------ 70.5-----
2026-08-05 09:00 pmSSE 9 11------ 70.5-----
2026-08-05 08:50 pmSSW 15 17------ 71.2-----
2026-08-05 08:40 pm S 16 17------ 72.5-----
2026-08-05 08:30 pm S 6 7------ 72.7-----
2026-08-05 08:20 pm S 7 8------ 73.0-----
2026-08-05 08:10 pm S 7 7------ 72.7-----
2026-08-05 08:00 pm S 7 8------ 73.2-----
2026-08-05 07:40 pm S 11 12------ 73.8-----
2026-08-05 07:30 pm S 8 9------ 73.6-----
2026-08-05 07:20 pm S 9 9------ 74.3-----
2026-08-05 07:10 pm S 9 9------ 73.9-----
2026-08-05 07:00 pmSSE 9 9------ 72.9-----
2026-08-05 06:50 pm S 8 9------ 73.2-----
2026-08-05 06:40 pm S 9 10------ 73.0-----
2026-08-05 06:30 pm S 10 10------ 73.8-----
2026-08-05 06:20 pm S 9 9------ 74.1-----
2026-08-05 06:10 pm S 9 10------ 74.5-----
2026-08-05 06:00 pmSSE 10 11------ 73.9-----
2026-08-05 05:50 pmSSE 7 8------ 73.4-----
2026-08-05 05:40 pmSSE 4 4------ 73.0-----
2026-08-05 05:30 pm- 0 1------ 72.5-----
2026-08-05 05:20 pmWNW 5 6------ 72.1-----
2026-08-05 05:10 pm W 1 1------ 72.7-----
2026-08-05 05:00 pm SW 2 2------ 72.9-----
2026-08-05 04:50 pmSSW 3 3------ 72.9-----
2026-08-05 04:40 pm S 3 3------ 73.0-----
2026-08-05 04:30 pmSSW 4 5------ 73.8-----
2026-08-05 04:20 pmSSW 4 4------ 73.0-----
2026-08-05 04:10 pmSSW 5 5------ 73.8-----
2026-08-05 04:00 pm S 4 5------ 73.9-----
2026-08-05 03:50 pmSSW 5 6------ 74.7-----
2026-08-05 03:40 pm S 3 4------ 73.4-----
2026-08-05 03:30 pm S 3 3------ 73.6-----
2026-08-05 03:20 pm SW 7 7------ 75.6-----
2026-08-05 03:10 pmSSW 7 7------ 76.5-----
2026-08-05 03:00 pm S 9 10------ 77.0-----
2026-08-05 02:50 pm S 7 9------ 76.6-----
2026-08-05 02:40 pm S 8 10------ 76.1-----
2026-08-05 02:30 pmSSE 8 10------ 75.9-----
2026-08-05 02:20 pmSSE 8 9------ 74.8-----
2026-08-05 02:10 pm S 8 9------ 74.8-----
2026-08-05 02:00 pmSSE 7 9------ 74.7-----
2026-08-05 01:50 pmSSE 7 8------ 73.8-----
2026-08-05 01:40 pm S 8 9------ 73.6-----
2026-08-05 01:30 pmSSE 9 10------ 73.9-----
2026-08-05 01:20 pmSSE 9 9------ 73.2-----
2026-08-05 01:10 pm S 7 8------ 71.2-----
2026-08-05 01:00 pm S 5 6------ 70.2-----
2026-08-05 12:50 pm S 8 9------ 71.4-----