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
(11:20 pm EDT on 05/31/2026)
0320 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): NE ( 50 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 3 kts
5-day plot - Wind Gust Wind Gust (GST): 4 kts
5-day plot - Air Temperature Air Temperature (ATMP): 58.3 °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
2026-05-31 11:10 pm NE 3 3------ 57.7-----
2026-05-31 11:00 pm NE 1 2------ 56.8-----
2026-05-31 10:50 pmNNE 1 1------ 56.1-----
2026-05-31 10:40 pm- 0 0------ 55.8-----
2026-05-31 10:30 pmNNE 1 1------ 56.7-----
2026-05-31 10:20 pm N 1 1------ 56.3-----
2026-05-31 10:10 pmNNE 2 3------ 56.1-----
2026-05-31 10:00 pm N 4 4------ 55.8-----
2026-05-31 09:50 pmNNE 5 6------ 55.8-----
2026-05-31 09:40 pm N 6 6------ 55.9-----
2026-05-31 09:30 pm N 6 7------ 55.9-----
2026-05-31 09:20 pmNNE 9 9------ 55.9-----
2026-05-31 09:10 pmNNE 9 9------ 56.1-----
2026-05-31 09:00 pmNNE 8 9------ 56.1-----
2026-05-31 08:50 pmNNE 6 7------ 55.9-----
2026-05-31 08:40 pmNNE 7 8------ 56.3-----
2026-05-31 08:30 pm N 7 8------ 56.5-----
2026-05-31 08:20 pmNNE 7 8------ 56.5-----
2026-05-31 08:10 pmNNE 7 8------ 56.5-----
2026-05-31 08:00 pmNNE 7 8------ 56.5-----
2026-05-31 07:40 pm N 9 10------ 58.3-----
2026-05-31 06:50 pm N 8 8------ 59.2-----
2026-05-31 06:40 pm N 5 6------ 60.6-----
2026-05-31 06:30 pm N 7 8------ 59.7-----
2026-05-31 06:20 pm N 5 6------ 60.3-----
2026-05-31 06:10 pm N 5 6------ 60.3-----
2026-05-31 06:00 pmNNE 5 6------ 60.6-----
2026-05-31 05:50 pmNNW 2 4------ 61.5-----
2026-05-31 05:40 pm N 4 5------ 61.7-----
2026-05-31 05:30 pm N 2 3------ 61.9-----
2026-05-31 05:20 pm N 5 6------ 62.6-----
2026-05-31 05:10 pm N 6 7------ 62.4-----
2026-05-31 05:00 pm N 5 6------ 62.6-----
2026-05-31 04:50 pm N 6 7------ 62.6-----
2026-05-31 04:40 pm N 5 6------ 62.6-----
2026-05-31 04:30 pm N 7 7------ 62.4-----
2026-05-31 04:20 pm N 6 7------ 61.7-----
2026-05-31 04:10 pmNNE 7 8------ 60.3-----
2026-05-31 04:00 pm N 7 7------ 60.6-----
2026-05-31 03:50 pm N 7 7------ 61.5-----
2026-05-31 03:40 pm N 5 6------ 61.9-----
2026-05-31 03:30 pm N 5 5------ 61.9-----
2026-05-31 03:20 pm N 4 5------ 61.9-----
2026-05-31 03:10 pm N 1 3------ 61.3-----
2026-05-31 03:00 pm N 6 6------ 61.9-----
2026-05-31 02:50 pm N 4 5------ 62.8-----
2026-05-31 02:40 pm N 6 6------ 63.1-----
2026-05-31 02:30 pm N 5 5------ 62.6-----
2026-05-31 02:20 pm N 1 2------ 62.6-----
2026-05-31 02:10 pm N 5 6------ 62.4-----
2026-05-31 02:00 pm N 5 5------ 61.7-----
2026-05-31 01:50 pm N 5 5------ 61.5-----
2026-05-31 01:40 pm N 1 3------ 61.5-----
2026-05-31 01:30 pm N 3 5------ 60.8-----
2026-05-31 01:20 pm N 5 7------ 61.3-----
2026-05-31 01:10 pmNNW 6 8------ 62.2-----
2026-05-31 01:00 pmWNW 10 10------ 63.1-----
2026-05-31 12:50 pmWNW 10 10------ 63.1-----
2026-05-31 12:40 pmWNW 8 8------ 63.7-----
2026-05-31 12:30 pm NW 8 8------ 63.1-----
2026-05-31 12:20 pmWNW 7 7------ 63.7-----
2026-05-31 12:10 pmWNW 6 7------ 63.0-----
2026-05-31 12:00 pmWNW 7 7------ 61.7-----
2026-05-31 11:50 am S 2 3------ 65.1-----
2026-05-31 11:40 amESE 2 3------ 65.7-----
2026-05-31 11:30 am S 5 7------ 64.6-----
2026-05-31 11:20 amESE 6 7------ 64.0-----
2026-05-31 11:10 amESE 8 10------ 63.3-----
2026-05-31 11:00 am E 5 10------ 63.1-----
2026-05-31 10:50 am E 7 9------ 62.6-----
2026-05-31 10:40 am E 8 9------ 61.9-----
2026-05-31 10:30 am E 6 9------ 61.5-----
2026-05-31 10:20 am SE 8 11------ 61.0-----
2026-05-31 10:10 am E 5 7------ 60.6-----
2026-05-31 10:00 am E 7 10------ 60.4-----
2026-05-31 09:50 am E 9 12------ 59.7-----
2026-05-31 09:40 am E 7 11------ 59.2-----
2026-05-31 09:30 am E 3 8------ 58.8-----
2026-05-31 09:20 am E 6 9------ 57.6-----
2026-05-31 09:10 am E 7 9------ 57.0-----
2026-05-31 09:00 am E 8 12------ 56.5-----
2026-05-31 08:50 am E 8 10------ 55.9-----
2026-05-31 08:40 amENE 8 12------ 55.4-----
2026-05-31 08:30 amENE 7 9------ 54.9-----
2026-05-31 08:20 amENE 7 8------ 54.5-----
2026-05-31 08:10 amENE 5 6------ 54.1-----
2026-05-31 08:00 amENE 4 7------ 53.4-----
2026-05-31 07:50 amENE 6 8------ 53.1-----
2026-05-31 07:40 amENE 7 9------ 52.9-----
2026-05-31 07:30 amENE 6 9------ 52.7-----
2026-05-31 07:20 amENE 6 9------ 52.3-----
2026-05-31 07:10 amENE 7 9------ 51.8-----
2026-05-31 07:00 amENE 6 8------ 51.6-----
2026-05-31 06:50 amENE 6 8------ 51.4-----
2026-05-31 06:40 amENE 5 7------ 51.4-----
2026-05-31 06:30 amENE 3 4------ 51.4-----
2026-05-31 06:20 amENE 3 4------ 51.1-----
2026-05-31 06:10 amENE 4 5------ 51.1-----
2026-05-31 06:00 am NE 4 4------ 50.9-----
2026-05-31 05:50 am NE 3 4------ 51.3-----
2026-05-31 05:40 amENE 1 2------ 51.6-----
2026-05-31 05:30 am NE 1 2------ 51.6-----
2026-05-31 05:20 amENE 1 2------ 52.0-----
2026-05-31 05:10 am NE 2 3------ 52.5-----
2026-05-31 05:00 amENE 3 4------ 52.9-----
2026-05-31 04:50 am E 2 2------ 53.4-----
2026-05-31 04:40 am SE 2 2------ 53.8-----
2026-05-31 04:30 amESE 1 2------ 54.0-----
2026-05-31 04:20 am E 4 5------ 54.1-----
2026-05-31 04:10 amENE 6 9------ 54.3-----
2026-05-31 04:00 amENE 7 8------ 54.3-----
2026-05-31 03:50 amENE 6 8------ 54.9-----
2026-05-31 03:40 amENE 5 5------ 54.7-----
2026-05-31 03:30 am E 2 3------ 54.9-----
2026-05-31 03:20 amENE 4 5------ 55.2-----
2026-05-31 03:10 am E 3 4------ 55.8-----
2026-05-31 03:00 am E 3 5------ 56.1-----
2026-05-31 02:50 am E 5 6------ 56.5-----
2026-05-31 02:40 am E 6 9------ 56.8-----
2026-05-31 02:30 am E 5 8------ 56.8-----
2026-05-31 02:20 amENE 4 4------ 56.8-----
2026-05-31 02:10 amENE 5 6------ 57.4-----
2026-05-31 02:00 am E 5 6------ 57.9-----
2026-05-31 01:50 am E 5 6------ 58.3-----
2026-05-31 01:40 am E 5 6------ 58.5-----
2026-05-31 01:30 am E 5 6------ 58.8-----
2026-05-31 01:20 amENE 6 8------ 59.2-----
2026-05-31 01:10 amENE 6 8------ 59.5-----
2026-05-31 01:00 am E 5 6------ 59.7-----
2026-05-31 12:50 amENE 6 8------ 59.9-----
2026-05-31 12:40 am E 5 6------ 60.1-----
2026-05-31 12:30 amENE 6 8------ 60.6-----
2026-05-31 12:20 am E 3 5------ 60.4-----
2026-05-31 12:10 am E 5 8------ 61.0-----
2026-05-31 12:00 am NE 5 6------ 61.2-----
2026-05-30 11:50 pm NE 5 7------ 61.7-----
2026-05-30 11:40 pmENE 4 5------ 62.2-----
2026-05-30 11:30 pm E 3 3------ 62.4-----
2026-05-30 11:20 pm E 4 5------ 63.1-----
2026-05-30 11:10 pm E 3 4------ 63.7-----
2026-05-30 11:00 pmENE 4 6------ 64.2-----
2026-05-30 10:50 pm NE 4 5------ 64.6-----