Skip Navigation Links weather.gov 
NOAA logo-Select to go to the NOAA homepage NDBC Title GraphicClick to go to NDBC home page   Select to go to the NWS homepage
Home About Us Contact Us
 
 
    
    Station List

 Data Access
    Mobile Access
    Classic Maps
         Recent
         DART®
    Obs Search
    Ship Obs Report
    BuoyCAMs
    TAO
    DODS
    OceanSITES
    HF Radar
    OSMC
    Dial-A-Buoy
    RSS Feeds Image indicating link to RSS feed access page
    Web Widget
    Email Access
    Web Data Guide
    Maintenance Schedule
    Station Status Report

 Program Info
    TAO
    DART®
    IOOS®

 Publications
    NDBC PEA
    NDBC FONSI
    NDBC DQC Handbook

 FAQ
 Visitor Information
 
USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.

The NDBC website is now available only via HTTPS. Please update your bookmarks and/or links to use https://www.ndbc.noaa.gov/.

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

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
(9:00 pm EDT on 09/21/2018)
0100 GMT on 09/22/2018:
     

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): NW ( 310 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 28 kts
5-day plot - Wind Gust Wind Gust (GST): 32 kts
5-day plot - Air Temperature Air Temperature (ATMP): 64.2 °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
0921 8:50 pm NW 29 32------ 64.2-----
0921 8:40 pm NW 27 32------ 64.2-----
0921 8:30 pm NW 28 31------ 64.4-----
0921 8:20 pm NW 28 31------ 64.4-----
0921 8:10 pm NW 26 31------ 64.4-----
0921 8:00 pm NW 30 33------ 64.4-----
0921 7:50 pmWNW 27 31------ 64.6-----
0921 7:40 pmWNW 28 31------ 64.8-----
0921 7:30 pmWNW 26 29------ 64.8-----
0921 7:20 pm NW 23 27------ 64.9-----
0921 7:10 pmWNW 27 29------ 65.1-----
0921 7:00 pmWNW 26 30------ 65.1-----
0921 6:50 pmWNW 28 31------ 65.3-----
0921 6:40 pmWNW 29 32------ 65.5-----
0921 6:30 pm NW 25 28------ 65.5-----
0921 6:20 pmWNW 26 28------ 65.8-----
0921 6:10 pmWNW 25 28------ 65.7-----
0921 6:00 pm NW 26 30------ 66.0-----
0921 5:50 pmWNW 24 27------ 66.7-----
0921 5:40 pmWNW 21 23------ 66.6-----
0921 5:30 pmWNW 20 22------ 66.7-----
0921 5:20 pmWNW 22 24------ 67.1-----
0921 5:10 pm W 19 24------ 67.5-----
0921 5:00 pm W 15 17------ 67.3-----
0921 4:50 pm W 16 18------ 67.5-----
0921 4:40 pm W 15 17------ 67.3-----
0921 4:30 pm W 15 17------ 67.3-----
0921 4:20 pm W 17 19------ 67.6-----
0921 4:10 pm W 16 18------ 67.6-----
0921 4:00 pm W 15 16------ 67.6-----
0921 3:50 pm W 16 17------ 67.8-----
0921 3:40 pm W 14 16------ 67.6-----
0921 3:30 pm W 17 18------ 68.4-----
0921 3:20 pm W 16 17------ 68.0-----
0921 3:10 pm W 17 21------ 68.2-----
0921 3:00 pm W 21 25------ 68.4-----
0921 2:50 pm W 20 24------ 68.5-----
0921 2:40 pm W 16 17------ 68.5-----
0921 2:30 pm W 16 18------ 68.2-----
0921 2:20 pm W 17 19------ 68.9-----
0921 2:10 pm W 15 16------ 68.5-----
0921 2:00 pm W 16 17------ 68.5-----
0921 1:50 pm W 15 16------ 68.7-----
0921 1:40 pmWSW 16 17------ 68.5-----
0921 1:30 pm SW 17 18------ 68.7-----
0921 1:20 pm SW 17 19------ 68.4-----
0921 1:10 pm SW 15 17------ 67.5-----
0921 1:00 pmSSW 14 16------ 67.1-----
092112:50 pmSSW 15 16------ 67.5-----
092112:40 pmSSW 13 14------ 66.9-----
092112:30 pmSSW 12 13------ 67.3-----
092112:20 pm SW 12 12------ 67.5-----
092112:10 pm SW 13 13------ 67.8-----
092112:00 pmSSW 14 14------ 67.8-----
092111:50 amSSW 14 15------ 67.6-----
092111:40 am SW 13 14------ 67.5-----
092111:30 am SW 14 15------ 67.6-----
092111:20 am SW 15 16------ 67.8-----
092111:10 am SW 16 18------ 67.8-----
092111:00 am SW 16 17------ 67.5-----
092110:50 am SW 15 16------ 67.3-----
092110:40 am SW 17 18------ 67.5-----
092110:30 am SW 17 19------ 67.8-----
092110:20 am SW 18 21------ 69.1-----
092110:10 am SW 19 21------ 70.2-----
092110:00 amSSW 22 24------ 71.2-----
0921 9:50 amSSW 20 22------ 70.9-----
0921 9:40 amSSW 20 21------ 70.9-----
0921 9:30 amSSW 20 22------ 71.6-----
0921 9:20 amSSW 20 22------ 71.8-----
0921 9:10 am S 23 26------ 72.3-----
0921 9:00 am S 21 23------ 70.9-----
0921 8:50 am S 21 23------ 70.0-----
0921 8:40 am S 20 23------ 69.6-----
0921 8:30 am S 20 21------ 69.6-----
0921 8:20 am S 21 23------ 70.2-----
0921 8:10 am S 21 23------ 70.0-----
0921 8:00 amSSW 20 24------ 68.4-----
0921 7:50 am S 19 20------ 67.8-----
0921 7:40 amSSW 24 26------ 69.6-----
0921 7:30 amSSW 28 32------ 71.2-----
0921 7:20 amSSW 25 27------ 71.4-----
0921 7:10 amSSW 26 29------ 72.1-----
0921 7:00 amSSW 25 27------ 72.3-----
0921 6:50 amSSW 24 27------ 73.2-----
0921 6:40 amSSW 22 23------ 73.0-----
0921 6:30 am S 23 28------ 74.3-----
0921 6:20 am S 27 29------ 75.6-----
0921 6:10 am S 27 31------ 76.6-----
0921 6:00 am S 22 25------ 75.7-----
0921 5:50 am S 21 23------ 74.8-----
0921 5:40 am S 22 24------ 75.0-----
0921 5:30 am S 22 24------ 75.4-----
0921 5:20 am S 22 24------ 75.2-----
0921 5:10 am S 23 25------ 75.7-----
0921 5:00 am S 22 24------ 75.4-----
0921 4:50 am S 23 24------ 75.7-----
0921 4:40 am S 22 23------ 75.7-----
0921 4:30 amSSW 22 23------ 75.7-----
0921 4:20 amSSW 22 23------ 75.7-----
0921 4:10 am S 22 24------ 75.4-----
0921 4:00 am S 22 24------ 75.4-----
0921 3:50 am S 21 23------ 75.2-----
0921 3:40 am S 22 24------ 75.9-----
0921 3:30 am S 21 23------ 75.9-----
0921 3:20 am S 21 23------ 76.1-----
0921 3:10 am S 22 24------ 76.8-----
0921 3:00 am S 20 23------ 76.3-----
0921 2:50 am S 20 21------ 76.3-----
0921 2:40 am S 19 20------ 75.4-----
0921 2:30 am S 19 20------ 75.6-----
0921 2:20 am S 19 20------ 76.6-----
0921 2:10 am S 20 24------ 77.7-----
0921 2:00 am S 19 22------ 79.2-----
0921 1:50 am S 19 21------ 79.5-----
0921 1:40 am S 21 25------ 79.3-----
0921 1:30 am S 18 21------ 78.8-----
0921 1:20 am S 18 20------ 79.2-----
0921 1:10 am S 18 20------ 79.0-----
0921 1:00 am S 16 18------ 78.8-----
092112:50 am S 19 20------ 79.5-----
092112:40 am S 19 22------ 80.6-----
092112:30 am S 19 22------ 80.4-----
092112:20 am S 16 19------ 80.4-----
092112:10 am S 19 22------ 81.0-----
092112:00 amSSE 17 20------ 80.6-----
092011:50 pmSSE 17 21------ 80.2-----
092011:40 pmSSE 15 19------ 80.1-----
092011:30 pmSSE 15 20------ 79.5-----
092011:20 pm SE 14 17------ 78.4-----
092011:10 pmSSE 14 17------ 79.0-----
092011:00 pm SE 15 18------ 77.7-----
092010:50 pm SE 16 19------ 77.7-----
092010:40 pm SE 17 20------ 77.7-----
092010:30 pm SE 18 21------ 77.9-----
092010:20 pm SE 17 21------ 77.7-----
092010:10 pm SE 17 21------ 77.5-----
092010:00 pm SE 16 19------ 77.9-----
0920 9:50 pm SE 17 21------ 78.4-----
0920 9:40 pm SE 16 19------ 78.1-----
0920 9:30 pm SE 15 17------ 77.9-----
0920 9:20 pm SE 14 17------ 77.7-----
0920 9:10 pmESE 14 16------ 77.7-----
0920 9:00 pmESE 14 17------ 77.7-----
0920 8:50 pmESE 15 17------ 77.7-----

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.