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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: 1657 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 (347)
 (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 202434700001SWPM4 09 999.9 999.9 180 0.5 1.5 999 9999.9 1003.0 99.9 99.9 99.9 202434700061SWPM4 09 999.9 999.9 170 1.0 1.5 999 9999.9 1003.0 99.9 99.9 99.9 202434700121SWPM4 09 999.9 999.9 170 1.0 2.1 999 9999.9 1003.0 99.9 99.9 99.9 202434700181SWPM4 09 999.9 999.9 140 1.5 2.6 999 9999.9 1003.0 99.9 99.9 99.9 202434700241SWPM4 09 -4.5 999.9 130 1.5 2.6 999 9999.9 1003.0 99.9 99.9 99.9 202434700301SWPM4 09 -4.5 999.9 120 2.1 2.1 999 9999.9 1002.9 99.9 99.9 99.9 202434700361SWPM4 09 999.9 999.9 100 1.5 2.1 999 9999.9 1002.9 99.9 99.9 99.9 202434700421SWPM4 09 999.9 999.9 110 1.5 2.1 999 9999.9 1002.8 99.9 99.9 99.9 202434700481SWPM4 09 999.9 999.9 90 1.5 1.5 999 9999.9 1002.8 99.9 99.9 99.9 202434700541SWPM4 09 -4.4 999.9 70 2.6 2.6 999 9999.9 1002.8 99.9 99.9 99.9 202434701001SWPM4 09 -4.4 999.9 60 2.6 3.1 999 9999.9 1002.7 99.9 99.9 99.9 202434701061SWPM4 09 999.9 999.9 70 2.6 3.1 999 9999.9 1002.7 99.9 99.9 99.9 202434701121SWPM4 09 999.9 999.9 80 2.1 3.1 999 9999.9 1002.6 99.9 99.9 99.9 202434701181SWPM4 09 999.9 999.9 70 2.6 3.1 999 9999.9 1002.6 99.9 99.9 99.9 202434701241SWPM4 09 -4.4 999.9 80 2.6 3.6 999 9999.9 1002.6 99.9 99.9 99.9 202434701301SWPM4 09 -4.5 999.9 70 3.1 4.6 999 9999.9 1002.5 99.9 99.9 99.9 202434701361SWPM4 09 999.9 999.9 70 3.1 5.1 999 9999.9 1002.5 99.9 99.9 99.9 202434701421SWPM4 09 999.9 999.9 90 3.1 4.1 999 9999.9 1002.3 99.9 99.9 99.9 202434701481SWPM4 09 999.9 999.9 90 2.1 3.6 999 9999.9 1002.3 99.9 99.9 99.9 202434701541SWPM4 09 -4.8 999.9 90 2.6 3.1 999 9999.9 1002.2 99.9 99.9 99.9 202434702001SWPM4 09 -4.7 999.9 90 2.1 3.6 999 9999.9 1002.2 99.9 99.9 99.9 202434702061SWPM4 09 999.9 999.9 90 2.6 3.1 999 9999.9 1002.1 99.9 99.9 99.9 202434702121SWPM4 09 999.9 999.9 90 2.6 3.6 999 9999.9 1002.0 99.9 99.9 99.9 202434702181SWPM4 09 999.9 999.9 100 2.1 3.1 999 9999.9 1002.0 99.9 99.9 99.9 202434702241SWPM4 09 -4.9 999.9 90 2.1 3.1 999 9999.9 1002.0 99.9 99.9 99.9 202434702301SWPM4 09 -5.1 999.9 100 2.1 3.1 999 9999.9 1001.9 99.9 99.9 99.9 202434702361SWPM4 09 -5.2 999.9 100 2.6 4.1 999 9999.9 1001.9 99.9 99.9 99.9 202434702421SWPM4 09 -5.2 999.9 100 2.6 3.1 999 9999.9 1001.9 99.9 99.9 99.9 202434702481SWPM4 09 -5.3 999.9 110 2.1 2.6 999 9999.9 1001.8 99.9 99.9 99.9 202434702541SWPM4 09 -5.3 999.9 110 2.1 3.1 999 9999.9 1001.7 99.9 99.9 99.9 202434703001SWPM4 09 -5.3 999.9 110 1.5 2.1 999 9999.9 1001.7 99.9 99.9 99.9 202434703061SWPM4 09 999.9 999.9 100 1.5 2.1 999 9999.9 1001.7 99.9 99.9 99.9 202434703121SWPM4 09 999.9 999.9 110 1.0 2.1 999 9999.9 1001.6 99.9 99.9 99.9 202434703181SWPM4 09 999.9 999.9 110 1.5 2.1 999 9999.9 1001.6 99.9 99.9 99.9 202434703241SWPM4 09 -5.1 999.9 120 1.5 2.1 999 9999.9 1001.5 99.9 99.9 99.9 202434703301SWPM4 09 -5.1 999.9 110 1.5 2.1 999 9999.9 1001.5 99.9 99.9 99.9 202434703361SWPM4 09 999.9 999.9 100 1.5 2.1 999 9999.9 1001.5 99.9 99.9 99.9 202434703421SWPM4 09 999.9 999.9 110 1.5 2.1 999 9999.9 1001.5 99.9 99.9 99.9 202434703481SWPM4 09 999.9 999.9 100 1.5 2.6 999 9999.9 1001.4 99.9 99.9 99.9 202434704001SWPM4 09 -4.5 999.9 80 1.0 2.6 999 9999.9 1001.3 99.9 99.9 99.9 202434704061SWPM4 09 999.9 999.9 40 0.5 2.1 999 9999.9 1001.3 99.9 99.9 99.9 202434704121SWPM4 09 999.9 999.9 360 1.5 3.1 999 9999.9 1001.4 99.9 99.9 99.9 202434704181SWPM4 09 999.9 999.9 360 1.0 2.6 999 9999.9 1001.4 99.9 99.9 99.9 202434704241SWPM4 09 -4.8 999.9 30 1.5 3.1 999 9999.9 1001.5 99.9 99.9 99.9 202434704301SWPM4 09 -4.9 999.9 40 1.0 2.6 999 9999.9 1001.6 99.9 99.9 99.9 202434704361SWPM4 09 999.9 999.9 50 1.0 2.6 999 9999.9 1001.6 99.9 99.9 99.9 202434704421SWPM4 09 999.9 999.9 350 1.0 3.1 999 9999.9 1001.7 99.9 99.9 99.9 202434704481SWPM4 09 999.9 999.9 360 0.5 2.6 999 9999.9 1001.8 99.9 99.9 99.9 202434704541SWPM4 09 -5.2 999.9 60 1.0 2.6 999 9999.9 1001.8 99.9 99.9 99.9 202434705001SWPM4 09 -5.3 999.9 20 1.0 3.1 999 9999.9 1001.9 99.9 99.9 99.9 202434705061SWPM4 09 999.9 999.9 10 1.0 3.1 999 9999.9 1002.0 99.9 99.9 99.9 202434705121SWPM4 09 999.9 999.9 40 1.0 3.1 999 9999.9 1002.0 99.9 99.9 99.9 202434705181SWPM4 09 999.9 999.9 290 1.0 3.1 999 9999.9 1002.0 99.9 99.9 99.9 202434705241SWPM4 09 -5.7 999.9 10 2.1 3.6 999 9999.9 1002.1 99.9 99.9 99.9 202434705301SWPM4 09 -5.9 999.9 30 2.1 3.6 999 9999.9 1002.1 99.9 99.9 99.9 202434705361SWPM4 09 999.9 999.9 20 2.1 4.1 999 9999.9 1002.0 99.9 99.9 99.9 202434705421SWPM4 09 999.9 999.9 70 2.1 4.1 999 9999.9 1002.0 99.9 99.9 99.9 202434705481SWPM4 09 999.9 999.9 60 1.0 2.1 999 9999.9 1002.1 99.9 99.9 99.9 202434705541SWPM4 09 -6.1 999.9 10 0.5 2.1 999 9999.9 1002.1 99.9 99.9 99.9 202434706001SWPM4 09 -6.2 999.9 20 1.0 3.6 999 9999.9 1002.1 99.9 99.9 99.9 202434706061SWPM4 09 999.9 999.9 30 1.5 5.1 999 9999.9 1002.1 99.9 99.9 99.9 202434706121SWPM4 09 999.9 999.9 10 2.1 5.1 999 9999.9 1002.1 99.9 99.9 99.9 202434706181SWPM4 09 999.9 999.9 20 2.6 5.1 999 9999.9 1002.2 99.9 99.9 99.9 202434706241SWPM4 09 -7.0 999.9 60 2.6 5.1 999 9999.9 1002.3 99.9 99.9 99.9 202434706301SWPM4 09 -6.9 999.9 20 2.1 5.7 999 9999.9 1002.5 99.9 99.9 99.9 202434706361SWPM4 09 999.9 999.9 10 2.6 5.1 999 9999.9 1002.6 99.9 99.9 99.9 202434706421SWPM4 09 999.9 999.9 30 2.1 6.2 999 9999.9 1002.7 99.9 99.9 99.9 202434706481SWPM4 09 999.9 999.9 30 2.6 5.7 999 9999.9 1002.9 99.9 99.9 99.9 202434706541SWPM4 09 -7.4 999.9 30 2.1 4.6 999 9999.9 1002.9 99.9 99.9 99.9 202434707001SWPM4 09 -7.7 999.9 30 2.6 5.1 999 9999.9 1003.1 99.9 99.9 99.9 202434707061SWPM4 09 999.9 999.9 20 1.5 4.6 999 9999.9 1003.4 99.9 99.9 99.9 202434707121SWPM4 09 999.9 999.9 20 2.1 4.6 999 9999.9 1003.5 99.9 99.9 99.9 202434707181SWPM4 09 999.9 999.9 80 1.5 4.6 999 9999.9 1003.7 99.9 99.9 99.9 202434707241SWPM4 09 -8.3 999.9 20 3.6 6.2 999 9999.9 1003.8 99.9 99.9 99.9 202434707301SWPM4 09 -8.4 999.9 20 3.6 6.2 999 9999.9 1004.0 99.9 99.9 99.9 202434707361SWPM4 09 999.9 999.9 30 3.6 6.2 999 9999.9 1004.2 99.9 99.9 99.9 202434707421SWPM4 09 999.9 999.9 30 2.6 5.7 999 9999.9 1004.4 99.9 99.9 99.9 202434707481SWPM4 09 999.9 999.9 330 4.6 6.7 999 9999.9 1004.6 99.9 99.9 99.9 202434707541SWPM4 09 -9.0 999.9 350 4.1 7.2 999 9999.9 1004.9 99.9 99.9 99.9 202434708001SWPM4 09 -9.0 999.9 350 3.6 6.7 999 9999.9 1005.1 99.9 99.9 99.9 202434708061SWPM4 09 999.9 999.9 350 3.6 7.2 999 9999.9 1005.2 99.9 99.9 99.9 202434708121SWPM4 09 999.9 999.9 20 3.1 5.7 999 9999.9 1005.5 99.9 99.9 99.9 202434708181SWPM4 09 999.9 999.9 10 2.1 7.2 999 9999.9 1005.5 99.9 99.9 99.9 202434708241SWPM4 09 -9.3 999.9 360 4.1 8.2 999 9999.9 1005.6 99.9 99.9 99.9 202434708301SWPM4 09 -9.0 999.9 30 2.6 5.1 999 9999.9 1005.7 99.9 99.9 99.9 202434708361SWPM4 09 -9.2 999.9 360 2.6 5.7 999 9999.9 1005.9 99.9 99.9 99.9 202434708421SWPM4 09 -9.1 999.9 10 2.6 6.2 999 9999.9 1006.0 99.9 99.9 99.9 202434708481SWPM4 09 -9.1 999.9 360 2.1 5.7 999 9999.9 1006.1 99.9 99.9 99.9 202434709001SWPM4 09 -9.0 999.9 10 4.1 7.7 999 9999.9 1006.1 99.9 99.9 99.9 202434709061SWPM4 09 999.9 999.9 30 2.6 6.2 999 9999.9 1006.2 99.9 99.9 99.9 202434709121SWPM4 09 999.9 999.9 10 2.6 5.1 999 9999.9 1006.3 99.9 99.9 99.9 202434709181SWPM4 09 999.9 999.9 20 2.1 6.2 999 9999.9 1006.4 99.9 99.9 99.9 202434709241SWPM4 09 -9.1 999.9 10 2.1 4.6 999 9999.9 1006.4 99.9 99.9 99.9 202434709301SWPM4 09 -9.0 999.9 20 2.6 5.1 999 9999.9 1006.3 99.9 99.9 99.9 202434709361SWPM4 09 -9.0 999.9 20 2.6 5.1 999 9999.9 1006.4 99.9 99.9 99.9 202434709421SWPM4 09 -9.0 999.9 360 2.6 5.7 999 9999.9 1006.5 99.9 99.9 99.9 202434709481SWPM4 09 -8.9 999.9 20 2.6 4.6 999 9999.9 1006.6 99.9 99.9 99.9 202434709541SWPM4 09 -8.9 999.9 10 2.1 4.6 999 9999.9 1006.7 99.9 99.9 99.9 202434710001SWPM4 09 -9.1 999.9 90 1.0 3.6 999 9999.9 1006.9 99.9 99.9 99.9 202434710061SWPM4 09 999.9 999.9 360 2.1 5.7 999 9999.9 1007.0 99.9 99.9 99.9 202434710121SWPM4 09 999.9 999.9 320 2.6 4.6 999 9999.9 1007.2 99.9 99.9 99.9 202434710181SWPM4 09 999.9 999.9 330 3.6 5.7 999 9999.9 1007.3 99.9 99.9 99.9 202434710241SWPM4 09 -9.4 999.9 340 3.1 5.7 999 9999.9 1007.4 99.9 99.9 99.9 202434710301SWPM4 09 -9.2 999.9 360 3.1 5.7 999 9999.9 1007.5 99.9 99.9 99.9 202434710541SWPM4 09 -9.3 999.9 340 3.6 6.2 999 9999.9 1008.2 99.9 99.9 99.9 202434711001SWPM4 09 -9.2 999.9 350 2.6 4.6 999 9999.9 1008.3 99.9 99.9 99.9 202434711121SWPM4 09 999.9 999.9 30 1.5 3.6 999 9999.9 1008.4 99.9 99.9 99.9 202434711181SWPM4 09 999.9 999.9 350 2.1 3.6 999 9999.9 1008.6 99.9 99.9 99.9 202434711241SWPM4 09 -8.8 999.9 10 2.1 4.6 999 9999.9 1008.6 99.9 99.9 99.9 202434711301SWPM4 09 -8.7 999.9 350 2.6 4.6 999 9999.9 1008.8 99.9 99.9 99.9 202434711361SWPM4 09 999.9 999.9 10 2.1 4.6 999 9999.9 1008.9 99.9 99.9 99.9 202434711421SWPM4 09 999.9 999.9 10 1.5 5.1 999 9999.9 1008.9 99.9 99.9 99.9 202434711481SWPM4 09 999.9 999.9 20 2.1 5.1 999 9999.9 1009.1 99.9 99.9 99.9 202434711541SWPM4 09 -8.5 999.9 10 2.1 4.6 999 9999.9 1009.1 99.9 99.9 99.9 202434712001SWPM4 09 -8.6 999.9 360 3.1 4.6 999 9999.9 1009.3 99.9 99.9 99.9 202434712061SWPM4 09 999.9 999.9 10 2.6 4.6 999 9999.9 1009.4 99.9 99.9 99.9 202434712121SWPM4 09 999.9 999.9 360 2.6 5.7 999 9999.9 1009.6 99.9 99.9 99.9 202434712181SWPM4 09 999.9 999.9 30 2.6 5.1 999 9999.9 1009.7 99.9 99.9 99.9 202434712241SWPM4 09 -8.4 999.9 20 2.1 4.1 999 9999.9 1009.8 99.9 99.9 99.9 202434712301SWPM4 09 -8.3 999.9 30 2.6 5.1 999 9999.9 1009.9 99.9 99.9 99.9 202434712361SWPM4 09 999.9 999.9 360 2.6 5.7 999 9999.9 1010.0 99.9 99.9 99.9 202434712421SWPM4 09 999.9 999.9 360 2.1 6.2 999 9999.9 1010.1 99.9 99.9 99.9 202434712481SWPM4 09 999.9 999.9 320 3.6 4.6 999 9999.9 1010.3 99.9 99.9 99.9 202434712541SWPM4 09 -8.4 999.9 300 3.1 4.6 999 9999.9 1010.5 99.9 99.9 99.9 202434713001SWPM4 09 -8.4 999.9 310 2.6 4.1 999 9999.9 1010.6 99.9 99.9 99.9 202434713061SWPM4 09 999.9 999.9 290 3.1 4.1 999 9999.9 1010.7 99.9 99.9 99.9 202434713121SWPM4 09 999.9 999.9 310 4.1 5.7 999 9999.9 1010.8 99.9 99.9 99.9 202434713181SWPM4 09 999.9 999.9 320 4.6 6.2 999 9999.9 1011.0 99.9 99.9 99.9 202434713241SWPM4 09 -8.0 999.9 340 4.1 7.2 999 9999.9 1010.9 99.9 99.9 99.9 202434713301SWPM4 09 -7.8 999.9 340 2.6 5.7 999 9999.9 1011.0 99.9 99.9 99.9 202434713361SWPM4 09 999.9 999.9 350 2.6 7.7 999 9999.9 1011.2 99.9 99.9 99.9 202434713421SWPM4 09 999.9 999.9 20 2.1 4.1 999 9999.9 1011.2 99.9 99.9 99.9 202434713481SWPM4 09 999.9 999.9 10 2.1 3.6 999 9999.9 1011.3 99.9 99.9 99.9 202434713541SWPM4 09 -6.6 999.9 310 6.7 10.8 999 9999.9 1011.4 99.9 99.9 99.9 202434714001SWPM4 09 -6.2 999.9 320 5.1 9.8 999 9999.9 1011.5 99.9 99.9 99.9 202434714061SWPM4 09 999.9 999.9 310 10.3 12.9 999 9999.9 1011.6 99.9 99.9 99.9 202434714121SWPM4 09 999.9 999.9 300 9.8 12.9 999 9999.9 1011.9 99.9 99.9 99.9 202434714181SWPM4 09 999.9 999.9 300 9.8 15.4 999 9999.9 1012.0 99.9 99.9 99.9 202434714241SWPM4 09 -6.4 999.9 300 11.3 14.4 999 9999.9 1012.1 99.9 99.9 99.9 202434714301SWPM4 09 -6.3 999.9 290 9.8 14.4 999 9999.9 1012.2 99.9 99.9 99.9 202434714361SWPM4 09 999.9 999.9 300 13.4 18.5 999 9999.9 1012.4 99.9 99.9 99.9 202434714421SWPM4 09 999.9 999.9 300 10.8 14.4 999 9999.9 1012.6 99.9 99.9 99.9 202434714481SWPM4 09 999.9 999.9 300 9.3 11.8 999 9999.9 1012.8 99.9 99.9 99.9 202434714541SWPM4 09 -6.5 999.9 290 10.8 12.9 999 9999.9 1012.7 99.9 99.9 99.9 202434715001SWPM4 09 -5.7 999.9 290 10.8 12.9 999 9999.9 1012.8 99.9 99.9 99.9 202434715061SWPM4 09 999.9 999.9 290 12.3 14.9 999 9999.9 1013.0 99.9 99.9 99.9 202434715121SWPM4 09 999.9 999.9 300 12.9 16.5 999 9999.9 1013.1 99.9 99.9 99.9 202434715181SWPM4 09 999.9 999.9 290 12.3 15.4 999 9999.9 1013.2 99.9 99.9 99.9 202434715241SWPM4 09 -5.9 999.9 290 11.3 15.4 999 9999.9 1013.4 99.9 99.9 99.9 202434715301SWPM4 09 -6.1 999.9 290 11.3 13.9 999 9999.9 1013.6 99.9 99.9 99.9 202434715361SWPM4 09 -5.6 999.9 300 10.3 16.5 999 9999.9 1013.7 99.9 99.9 99.9 202434715421SWPM4 09 -5.8 999.9 290 10.8 14.4 999 9999.9 1013.9 99.9 99.9 99.9 202434715481SWPM4 09 -5.8 999.9 290 10.8 13.4 999 9999.9 1013.9 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
153 matching elements
0.025 sec

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