Skip to main content

Realtime Great Lakes Weather Data and Marine Observations


SWPM4: NOS S.W. Pier MI                                  
CMAN Station
Lat: 46.50°, Lon: -84.37°
Elevation: 186 m
Anemometer Height: 9 m
Related Site: NDBC


Current Time: 1347 GMT
Station Types
(Click on name to view all stations for that type)
White MarkerAll Stations
Lt Blue MarkerBuoys
Red MarkerCMAN & USCG Stations
Yellow MarkerShip Reports
Green MarkerSurface Airways Stations

  Change Units to: English | Metric
 Enter New DOY (001-366):  Or Today (287)
 (See also Tables for determining DOY for a given date)
View multiple days of data for this station:
Select Year and Day of Year (DOY) range:
Year (4-digits):   First Day (001-366):   Last Day (001-366):  
Additional Data Archive: NDBC Historical Data

Metadata | Description of Measurements (NDBC)
All 9s in field = missing data
                                       Change Units to English | Metric
                         AIR   DEW WND  WND  WND CLD SOLAR   BAR    WAT  WAV  WAV -------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER YYYYDDDHHMM#ID            C     C  Deg  m/s  m/s  %   W/m2    mb     C    m    s 202428700001SWPM4 09 11.2 999.9 310 2.1 2.6 999 9999.9 1016.5 15.0 99.9 99.9 202428700061SWPM4 09 11.2 999.9 310 2.1 2.6 999 9999.9 1016.5 15.0 99.9 99.9 202428700121SWPM4 09 11.0 999.9 310 2.6 3.1 999 9999.9 1016.4 15.0 99.9 99.9 202428700181SWPM4 09 10.9 999.9 320 2.1 2.6 999 9999.9 1016.4 15.0 99.9 99.9 202428700241SWPM4 09 10.9 999.9 320 2.6 3.6 999 9999.9 1016.4 15.0 99.9 99.9 202428700301SWPM4 09 10.8 999.9 310 2.1 3.1 999 9999.9 1016.3 15.0 99.9 99.9 202428700361SWPM4 09 10.6 999.9 320 2.1 3.1 999 9999.9 1016.3 15.0 99.9 99.9 202428700421SWPM4 09 10.5 999.9 340 2.1 3.1 999 9999.9 1016.3 15.0 99.9 99.9 202428700481SWPM4 09 10.6 999.9 10 2.1 3.6 999 9999.9 1016.2 15.0 99.9 99.9 202428700541SWPM4 09 10.7 999.9 30 1.5 2.6 999 9999.9 1016.2 15.0 99.9 99.9 202428701001SWPM4 09 10.9 999.9 10 1.5 2.1 999 9999.9 1016.2 15.1 99.9 99.9 202428701061SWPM4 09 10.8 999.9 20 1.0 2.6 999 9999.9 1016.1 15.0 99.9 99.9 202428701121SWPM4 09 10.8 999.9 50 1.5 2.1 999 9999.9 1016.0 15.0 99.9 99.9 202428701181SWPM4 09 10.8 999.9 40 2.1 2.6 999 9999.9 1016.1 15.0 99.9 99.9 202428701241SWPM4 09 10.8 999.9 30 1.5 2.1 999 9999.9 1016.1 15.1 99.9 99.9 202428701301SWPM4 09 10.7 999.9 20 1.5 2.6 999 9999.9 1016.0 15.1 99.9 99.9 202428701361SWPM4 09 10.7 999.9 30 1.5 2.6 999 9999.9 1016.0 15.1 99.9 99.9 202428701421SWPM4 09 10.6 999.9 50 2.1 3.1 999 9999.9 1016.0 15.1 99.9 99.9 202428701481SWPM4 09 10.5 999.9 50 2.1 3.1 999 9999.9 1016.0 15.1 99.9 99.9 202428701541SWPM4 09 10.5 999.9 50 2.6 3.6 999 9999.9 1016.0 15.1 99.9 99.9 202428702001SWPM4 09 10.4 999.9 40 1.5 2.6 999 9999.9 1016.1 15.0 99.9 99.9 202428702061SWPM4 09 10.5 999.9 30 1.0 2.1 999 9999.9 1016.1 15.1 99.9 99.9 202428702121SWPM4 09 10.3 999.9 10 1.5 2.1 999 9999.9 1016.1 15.0 99.9 99.9 202428702181SWPM4 09 10.3 999.9 20 1.0 2.1 999 9999.9 1016.0 15.0 99.9 99.9 202428702241SWPM4 09 10.1 999.9 10 1.0 1.5 999 9999.9 1015.9 15.0 99.9 99.9 202428702301SWPM4 09 10.1 999.9 50 1.0 1.5 999 9999.9 1015.8 15.0 99.9 99.9 202428702361SWPM4 09 999.9 999.9 30 0.5 1.5 999 9999.9 1015.8 15.0 99.9 99.9 202428702421SWPM4 09 999.9 999.9 0 0.0 1.0 999 9999.9 1015.8 15.0 99.9 99.9 202428702481SWPM4 09 999.9 999.9 0 0.0 1.0 999 9999.9 1015.7 15.0 99.9 99.9 202428702541SWPM4 09 9.6 999.9 0 0.0 1.0 999 9999.9 1015.6 15.0 99.9 99.9 202428703001SWPM4 09 9.6 999.9 0 0.0 1.0 999 9999.9 1015.5 15.0 99.9 99.9 202428703061SWPM4 09 9.5 999.9 170 0.5 1.0 999 9999.9 1015.5 15.0 99.9 99.9 202428703121SWPM4 09 9.5 999.9 0 0.0 0.5 999 9999.9 1015.4 15.0 99.9 99.9 202428703181SWPM4 09 9.5 999.9 200 1.0 1.0 999 9999.9 1015.4 14.9 99.9 99.9 202428703241SWPM4 09 9.4 999.9 0 0.0 1.0 999 9999.9 1015.3 15.0 99.9 99.9 202428703301SWPM4 09 9.4 999.9 0 0.0 0.5 999 9999.9 1015.2 14.9 99.9 99.9 202428703361SWPM4 09 999.9 999.9 0 0.0 0.5 999 9999.9 1015.1 15.0 99.9 99.9 202428703421SWPM4 09 999.9 999.9 60 2.1 2.6 999 9999.9 1015.1 15.0 99.9 99.9 202428703481SWPM4 09 999.9 999.9 80 2.1 2.6 999 9999.9 1015.1 15.0 99.9 99.9 202428703541SWPM4 09 9.4 999.9 90 1.5 2.6 999 9999.9 1015.1 15.0 99.9 99.9 202428704001SWPM4 09 9.4 999.9 110 1.5 2.6 999 9999.9 1015.0 15.0 99.9 99.9 202428704061SWPM4 09 9.3 999.9 180 0.5 1.5 999 9999.9 1015.0 15.0 99.9 99.9 202428704121SWPM4 09 9.2 999.9 200 0.5 0.5 999 9999.9 1015.0 15.0 99.9 99.9 202428704181SWPM4 09 9.2 999.9 0 0.0 1.0 999 9999.9 1015.0 15.0 99.9 99.9 202428704241SWPM4 09 9.2 999.9 70 1.0 1.5 999 9999.9 1014.9 15.0 99.9 99.9 202428704301SWPM4 09 9.1 999.9 150 1.0 1.5 999 9999.9 1014.9 15.0 99.9 99.9 202428704361SWPM4 09 9.0 999.9 130 0.5 1.0 999 9999.9 1014.9 15.0 99.9 99.9 202428704421SWPM4 09 8.9 999.9 0 0.0 0.0 999 9999.9 1014.9 15.0 99.9 99.9 202428704481SWPM4 09 8.9 999.9 0 0.0 0.5 999 9999.9 1014.9 15.0 99.9 99.9 202428704541SWPM4 09 8.9 999.9 0 0.0 0.5 999 9999.9 1014.9 15.0 99.9 99.9 202428705001SWPM4 09 9.1 999.9 30 1.0 1.5 999 9999.9 1014.9 15.0 99.9 99.9 202428705061SWPM4 09 9.1 999.9 350 1.0 1.5 999 9999.9 1014.8 15.0 99.9 99.9 202428705121SWPM4 09 9.0 999.9 60 1.0 1.0 999 9999.9 1014.7 15.0 99.9 99.9 202428705181SWPM4 09 8.9 999.9 50 1.5 2.1 999 9999.9 1014.7 15.0 99.9 99.9 202428705241SWPM4 09 8.9 999.9 60 1.5 2.1 999 9999.9 1014.6 15.0 99.9 99.9 202428705301SWPM4 09 8.9 999.9 60 1.5 1.5 999 9999.9 1014.5 15.0 99.9 99.9 202428705361SWPM4 09 8.7 999.9 70 1.0 1.5 999 9999.9 1014.4 15.0 99.9 99.9 202428705421SWPM4 09 8.3 999.9 100 1.0 1.5 999 9999.9 1014.4 15.1 99.9 99.9 202428705481SWPM4 09 8.3 999.9 100 1.0 1.5 999 9999.9 1014.3 15.0 99.9 99.9 202428705541SWPM4 09 8.1 999.9 100 1.5 1.5 999 9999.9 1014.3 15.1 99.9 99.9 202428706001SWPM4 09 8.0 999.9 90 1.0 1.5 999 9999.9 1014.2 15.0 99.9 99.9 202428706061SWPM4 09 8.2 999.9 50 1.0 1.5 999 9999.9 1014.2 15.1 99.9 99.9 202428706121SWPM4 09 8.2 999.9 50 1.5 2.1 999 9999.9 1014.1 15.1 99.9 99.9 202428706181SWPM4 09 8.2 999.9 40 1.5 2.6 999 9999.9 1014.1 15.1 99.9 99.9 202428706241SWPM4 09 8.3 999.9 50 2.6 2.6 999 9999.9 1014.0 15.0 99.9 99.9 202428706301SWPM4 09 8.2 999.9 40 2.1 2.6 999 9999.9 1013.9 15.0 99.9 99.9 202428706361SWPM4 09 999.9 999.9 30 2.1 2.6 999 9999.9 1013.9 15.0 99.9 99.9 202428706421SWPM4 09 999.9 999.9 30 2.1 3.1 999 9999.9 1013.9 15.0 99.9 99.9 202428706481SWPM4 09 999.9 999.9 30 2.1 2.6 999 9999.9 1013.8 15.0 99.9 99.9 202428706541SWPM4 09 8.1 999.9 50 2.1 3.1 999 9999.9 1013.8 15.0 99.9 99.9 202428707001SWPM4 09 7.9 999.9 40 2.1 2.6 999 9999.9 1013.7 15.0 99.9 99.9 202428707061SWPM4 09 7.5 999.9 30 2.6 3.1 999 9999.9 1013.7 15.0 99.9 99.9 202428707121SWPM4 09 7.6 999.9 30 2.1 2.6 999 9999.9 1013.6 15.1 99.9 99.9 202428707181SWPM4 09 7.6 999.9 40 2.1 2.1 999 9999.9 1013.5 15.0 99.9 99.9 202428707241SWPM4 09 7.5 999.9 40 1.5 2.6 999 9999.9 1013.4 15.1 99.9 99.9 202428707301SWPM4 09 7.7 999.9 50 1.5 2.6 999 9999.9 1013.4 15.1 99.9 99.9 202428707361SWPM4 09 7.7 999.9 50 2.1 3.1 999 9999.9 1013.3 15.0 99.9 99.9 202428707421SWPM4 09 7.7 999.9 60 2.1 2.6 999 9999.9 1013.2 15.1 99.9 99.9 202428707481SWPM4 09 7.6 999.9 70 1.5 2.6 999 9999.9 1013.2 15.0 99.9 99.9 202428707541SWPM4 09 7.4 999.9 70 2.1 3.1 999 9999.9 1013.2 15.0 99.9 99.9 202428708001SWPM4 09 7.4 999.9 80 2.1 3.1 999 9999.9 1013.2 15.0 99.9 99.9 202428708061SWPM4 09 7.3 999.9 100 2.1 3.1 999 9999.9 1013.3 15.0 99.9 99.9 202428708121SWPM4 09 7.3 999.9 90 2.1 3.6 999 9999.9 1013.3 15.0 99.9 99.9 202428708181SWPM4 09 7.2 999.9 90 2.1 3.6 999 9999.9 1013.3 14.9 99.9 99.9 202428708241SWPM4 09 7.1 999.9 100 2.6 3.6 999 9999.9 1013.2 15.0 99.9 99.9 202428708301SWPM4 09 7.0 999.9 100 2.6 3.6 999 9999.9 1013.2 15.0 99.9 99.9 202428708361SWPM4 09 6.9 999.9 100 2.1 4.1 999 9999.9 1013.1 15.0 99.9 99.9 202428708421SWPM4 09 6.8 999.9 100 2.6 3.6 999 9999.9 1013.1 15.0 99.9 99.9 202428708481SWPM4 09 6.8 999.9 90 2.6 3.1 999 9999.9 1013.1 15.0 99.9 99.9 202428708541SWPM4 09 6.7 999.9 100 2.6 3.1 999 9999.9 1013.0 15.0 99.9 99.9 202428709001SWPM4 09 6.7 999.9 100 2.6 3.1 999 9999.9 1013.0 15.0 99.9 99.9 202428709061SWPM4 09 6.7 999.9 100 2.6 2.6 999 9999.9 1013.0 15.0 99.9 99.9 202428709121SWPM4 09 6.6 999.9 100 2.6 4.1 999 9999.9 1012.9 15.0 99.9 99.9 202428709181SWPM4 09 6.6 999.9 100 2.6 3.6 999 9999.9 1012.8 15.0 99.9 99.9 202428709241SWPM4 09 6.5 999.9 100 3.1 4.1 999 9999.9 1012.7 15.0 99.9 99.9 202428709301SWPM4 09 6.5 999.9 90 3.1 4.1 999 9999.9 1012.8 15.0 99.9 99.9 202428709361SWPM4 09 6.4 999.9 90 3.1 4.1 999 9999.9 1012.8 15.0 99.9 99.9 202428709421SWPM4 09 6.3 999.9 100 2.6 3.1 999 9999.9 1012.9 15.0 99.9 99.9 202428709481SWPM4 09 6.1 999.9 100 2.6 3.6 999 9999.9 1012.9 15.0 99.9 99.9 202428709541SWPM4 09 6.1 999.9 90 2.6 3.6 999 9999.9 1013.0 15.0 99.9 99.9 202428710001SWPM4 09 6.0 999.9 90 2.6 3.6 999 9999.9 1013.1 15.0 99.9 99.9 202428710061SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1013.0 15.0 99.9 99.9 202428710121SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1013.0 15.0 99.9 99.9 202428710181SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1013.0 15.0 99.9 99.9 202428710241SWPM4 09 999.9 999.9 90 2.6 3.1 999 9999.9 1013.0 15.0 99.9 99.9 202428710301SWPM4 09 999.9 999.9 90 2.6 3.6 999 9999.9 1013.0 15.0 99.9 99.9 202428710361SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1012.9 15.0 99.9 99.9 202428710421SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1012.9 15.0 99.9 99.9 202428710481SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1012.9 15.0 99.9 99.9 202428710541SWPM4 09 999.9 999.9 100 2.6 3.1 999 9999.9 1012.8 14.9 99.9 99.9 202428711001SWPM4 09 999.9 999.9 100 3.1 4.1 999 9999.9 1012.8 14.9 99.9 99.9 202428711061SWPM4 09 5.8 999.9 100 3.6 4.6 999 9999.9 1012.8 15.0 99.9 99.9 202428711121SWPM4 09 5.7 999.9 90 2.6 4.6 999 9999.9 1012.8 14.9 99.9 99.9 202428711181SWPM4 09 5.8 999.9 90 3.1 3.6 999 9999.9 1012.7 14.9 99.9 99.9 202428711241SWPM4 09 999.9 999.9 70 4.1 4.6 999 9999.9 1012.7 14.9 99.9 99.9 202428711301SWPM4 09 999.9 999.9 70 3.6 5.1 999 9999.9 1012.7 15.0 99.9 99.9 202428711361SWPM4 09 6.1 999.9 70 3.6 4.6 999 9999.9 1012.6 14.9 99.9 99.9 202428711421SWPM4 09 6.0 999.9 80 3.6 5.1 999 9999.9 1012.5 14.9 99.9 99.9 202428711481SWPM4 09 5.7 999.9 90 3.1 5.1 999 9999.9 1012.5 14.9 99.9 99.9 202428711541SWPM4 09 5.5 999.9 90 2.6 4.1 999 9999.9 1012.5 15.0 99.9 99.9 202428712001SWPM4 09 5.4 999.9 100 2.6 3.6 999 9999.9 1012.5 14.9 99.9 99.9 202428712061SWPM4 09 5.4 999.9 90 2.6 3.1 999 9999.9 1012.5 15.0 99.9 99.9 202428712121SWPM4 09 5.5 999.9 90 2.6 4.1 999 9999.9 1012.4 14.9 99.9 99.9 202428712181SWPM4 09 5.5 999.9 100 3.1 3.6 999 9999.9 1012.4 14.9 99.9 99.9 202428712241SWPM4 09 999.9 999.9 100 3.1 3.6 999 9999.9 1012.4 14.9 99.9 99.9 202428712301SWPM4 09 999.9 999.9 100 3.1 3.6 999 9999.9 1012.4 14.9 99.9 99.9 202428712361SWPM4 09 5.6 999.9 90 3.1 4.1 999 9999.9 1012.4 14.9 99.9 99.9 202428712421SWPM4 09 5.6 999.9 90 3.1 3.6 999 9999.9 1012.4 14.9 99.9 99.9 202428712481SWPM4 09 5.8 999.9 90 3.6 5.1 999 9999.9 1012.4 14.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
129 matching elements
0.021 sec

This Web page created and maintained by Greg Lang, NOAA/GLERL,
[Return to NOAAPORT page]