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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

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 SVNM4

Station SVNM4
Large icon indicates selected station.
yellow diamond Stations with recent data
red diamond Stations with no data in last 8 hours
     (24 hours for tsunami stations)


Conditions at SVNM4 as of
(8:30 pm EST on 12/16/2017)
0130 GMT on 12/17/2017:
     

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): E ( 80 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 12 kts
5-day plot - Wind Gust Wind Gust (GST): 14 kts
5-day plot - Air Temperature Air Temperature (ATMP): 30.6 °F
5-day plot - Wind Chill Wind Chill (CHILL): 20.1 °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
(EST)
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
1216 8:20 pm E 11 14------ 30.7-----
1216 8:10 pm E 11 15------ 30.9-----
1216 8:00 pm E 10 12------ 31.1-----
1216 7:50 pm E 12 14------ 31.5-----
1216 7:40 pmENE 11 13------ 31.5-----
1216 7:30 pm E 11 13------ 31.6-----
1216 7:20 pmENE 11 14------ 31.8-----
1216 7:10 pmENE 12 14------ 32.0-----
1216 7:00 pmENE 10 13------ 32.2-----
1216 6:50 pmENE 11 14------ 32.5-----
1216 6:40 pmENE 9 12------ 32.9-----
1216 6:30 pmENE 8 10------ 33.3-----
1216 6:20 pmENE 8 10------ 33.6-----
1216 6:10 pmENE 7 9------ 34.0-----
1216 6:00 pmENE 9 10------ 34.5-----
1216 5:50 pmENE 7 9------ 34.9-----
1216 5:40 pmENE 7 8------ 35.2-----
1216 5:30 pmENE 7 9------ 35.6-----
1216 5:20 pmENE 7 8------ 36.3-----
1216 5:10 pm NE 8 9------ 37.6-----
1216 5:00 pmESE 2 2------ 39.6-----
1216 4:50 pm SE 1 2------ 39.6-----
1216 4:40 pmESE 2 2------ 39.6-----
1216 4:30 pm E 1 1------ 39.9-----
1216 4:20 pm- 0 1------ 40.5-----
1216 4:10 pm S 2 2------ 39.7-----
1216 4:00 pm S 3 3------ 39.2-----
1216 3:50 pm S 3 4------ 38.8-----
1216 3:40 pmSSW 4 5------ 39.0-----
1216 3:30 pm SW 6 6------ 38.8-----
1216 3:20 pm SW 5 6------ 38.7-----
1216 3:10 pmSSW 5 6------ 38.5-----
1216 3:00 pmSSW 7 8------ 38.5-----
1216 2:50 pmSSW 8 9------ 38.1-----
1216 2:40 pmSSW 9 10------ 37.9-----
1216 2:30 pmSSW 10 11------ 37.9-----
1216 2:20 pmSSW 11 11------ 37.9-----
1216 2:10 pmSSW 11 12------ 37.8-----
1216 2:00 pmSSW 10 11------ 37.8-----
1216 1:50 pmSSW 12 12------ 37.6-----
1216 1:40 pmSSW 12 12------ 37.6-----
1216 1:30 pmSSW 11 12------ 37.4-----
1216 1:20 pmSSW 10 11------ 37.4-----
1216 1:10 pm S 10 11------ 37.0-----
1216 1:00 pm S 11 12------ 37.0-----
121612:50 pm S 11 11------ 37.0-----
121612:40 pmSSW 14 14------ 37.6-----
121612:30 pmSSW 13 13------ 37.4-----
121612:20 pmSSW 13 14------ 37.4-----
121612:10 pmSSW 13 14------ 37.2-----
121612:00 pmSSW 14 15------ 37.2-----
121611:50 amSSW 12 13------ 37.4-----
121611:40 amSSW 12 13------ 37.6-----
121611:30 amSSW 12 13------ 37.8-----
121611:20 amSSW 12 13------ 37.9-----
121611:10 amSSW 11 12------ 37.8-----
121611:00 amSSW 11 12------ 38.3-----
121610:50 amSSW 11 12------ 38.5-----
121610:40 am SW 12 13------ 38.8-----
121610:30 am SW 11 12------ 38.5-----
121610:20 am SW 13 15------ 38.7-----
121610:10 am SW 12 13------ 38.5-----
121610:00 am SW 12 13------ 38.3-----
1216 9:50 am SW 13 14------ 38.5-----
1216 9:40 am SW 15 17------ 38.5-----
1216 9:30 am SW 14 15------ 38.5-----
1216 9:20 am SW 14 15------ 38.5-----
1216 9:10 am SW 16 17------ 38.5-----
1216 9:00 am SW 15 16------ 38.5-----
1216 8:50 am SW 16 17------ 38.5-----
1216 8:40 am SW 16 18------ 38.5-----
1216 8:30 am SW 19 20------ 38.7-----
1216 8:20 am SW 18 20------ 38.7-----
1216 8:10 am SW 19 21------ 38.7-----
1216 8:00 amSSW 18 19------ 38.7-----
1216 7:50 am SW 17 20------ 38.7-----
1216 7:40 am SW 17 20------ 38.7-----
1216 7:30 am SW 19 22------ 38.8-----
1216 7:20 am SW 19 21------ 39.0-----
1216 7:10 am SW 20 23------ 38.8-----
1216 7:00 am SW 20 22------ 39.0-----
1216 6:50 am SW 17 18------ 39.0-----
1216 6:40 am SW 18 21------ 39.0-----
1216 6:30 am SW 19 21------ 39.0-----
1216 6:20 am SW 21 23------ 39.2-----
1216 6:10 am SW 20 22------ 39.4-----
1216 6:00 am SW 17 19------ 39.0-----
1216 5:50 am SW 16 20------ 39.2-----
1216 5:40 am SW 19 21------ 39.2-----
1216 5:30 am SW 18 20------ 39.0-----
1216 5:20 am SW 20 21------ 39.4-----
1216 5:10 am SW 19 20------ 39.2-----
1216 5:00 am SW 18 20------ 38.8-----
1216 4:50 am SW 16 18------ 38.7-----
1216 4:40 am SW 18 21------ 39.2-----
1216 4:30 am SW 20 22------ 39.0-----
1216 4:20 am SW 21 23------ 39.4-----
1216 4:10 am SW 20 25------ 39.0-----
1216 4:00 am SW 21 22------ 39.2-----
1216 3:50 am SW 22 25------ 39.2-----
1216 3:40 am SW 21 24------ 39.2-----
1216 3:30 am SW 23 28------ 39.4-----
1216 3:20 am SW 20 21------ 39.4-----
1216 3:10 amWSW 23 26------ 39.9-----
1216 3:00 amWSW 23 27------ 39.9-----
1216 2:50 amWSW 26 29------ 39.9-----
1216 2:40 amWSW 26 28------ 39.9-----
1216 2:30 am SW 24 27------ 39.7-----
1216 2:20 amWSW 23 26------ 39.6-----
1216 2:10 amWSW 23 25------ 39.6-----
1216 2:00 amWSW 23 25------ 39.2-----
1216 1:50 amWSW 21 23------ 39.0-----
1216 1:40 amWSW 20 23------ 38.7-----
1216 1:30 am SW 21 24------ 38.5-----
1216 1:20 amWSW 21 23------ 38.1-----
1216 1:10 am SW 19 20------ 37.8-----
1216 1:00 am SW 20 23------ 37.6-----
121612:50 am SW 19 23------ 37.4-----
121612:40 am SW 20 21------ 37.0-----
121612:30 amWSW 21 23------ 36.5-----
121612:20 am SW 19 21------ 35.4-----
121612:10 amWSW 19 21------ 34.7-----
121612:00 am SW 18 20------ 34.5-----
121511:50 pm SW 21 24------ 34.9-----
121511:40 pmWSW 17 21------ 35.1-----
121511:30 pmWSW 21 23------ 34.7-----
121511:20 pmWSW 22 25------ 34.7-----
121511:10 pmWSW 20 23------ 34.3-----
121511:00 pmWSW 21 23------ 34.5-----
121510:50 pmWSW 19 22------ 34.2-----
121510:40 pmWSW 20 23------ 34.2-----
121510:30 pmWSW 19 23------ 34.0-----
121510:20 pmWSW 20 23------ 34.2-----
121510:10 pmWSW 24 26------ 34.0-----
121510:00 pmWSW 21 24------ 34.2-----
1215 9:50 pmWSW 21 24------ 34.5-----
1215 9:40 pmWSW 21 25------ 34.3-----
1215 9:30 pmWSW 23 29------ 34.7-----
1215 9:20 pmWSW 22 25------ 35.1-----
1215 9:10 pm W 19 23------ 35.1-----
1215 9:00 pm W 20 23------ 35.1-----
1215 8:50 pm W 23 27------ 35.1-----

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.