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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: 1105 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 (039)
 (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 202503900001SWPM4 09 -6.1 999.9 290 4.6 6.2 999 9999.9 1019.4 99.9 99.9 99.9 202503900061SWPM4 09 -6.0 999.9 999 99.9 99.9 999 9999.9 1019.4 99.9 99.9 99.9 202503900121SWPM4 09 -6.0 999.9 999 99.9 99.9 999 9999.9 1019.5 99.9 99.9 99.9 202503900181SWPM4 09 -6.0 999.9 999 99.9 99.9 999 9999.9 1019.5 99.9 99.9 99.9 202503900241SWPM4 09 -5.9 999.9 250 6.2 7.7 999 9999.9 1019.6 99.9 99.9 99.9 202503900301SWPM4 09 -5.9 999.9 250 6.2 8.2 999 9999.9 1019.5 99.9 99.9 99.9 202503900361SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1019.6 99.9 99.9 99.9 202503900421SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1019.8 99.9 99.9 99.9 202503900481SWPM4 09 999.9 999.9 999 99.9 99.9 999 9999.9 1019.8 99.9 99.9 99.9 202503900541SWPM4 09 -6.1 999.9 250 6.7 8.2 999 9999.9 1019.8 99.9 99.9 99.9 202503901001SWPM4 09 -6.1 999.9 250 6.2 7.2 999 9999.9 1019.8 99.9 99.9 99.9 202503901061SWPM4 09 -6.1 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503901121SWPM4 09 -6.1 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503901181SWPM4 09 -6.2 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503901241SWPM4 09 -6.2 999.9 250 6.7 7.7 999 9999.9 1020.0 99.9 99.9 99.9 202503901301SWPM4 09 -6.3 999.9 250 5.7 7.7 999 9999.9 1020.0 99.9 99.9 99.9 202503901361SWPM4 09 -6.1 999.9 999 99.9 99.9 999 9999.9 1020.1 99.9 99.9 99.9 202503901421SWPM4 09 -6.1 999.9 999 99.9 99.9 999 9999.9 1020.1 99.9 99.9 99.9 202503901481SWPM4 09 -6.1 999.9 999 99.9 99.9 999 9999.9 1020.2 99.9 99.9 99.9 202503901541SWPM4 09 -6.1 999.9 240 6.2 7.7 999 9999.9 1020.2 99.9 99.9 99.9 202503902001SWPM4 09 -6.2 999.9 240 5.1 6.2 999 9999.9 1020.2 99.9 99.9 99.9 202503902061SWPM4 09 -6.3 999.9 999 99.9 99.9 999 9999.9 1020.2 99.9 99.9 99.9 202503902121SWPM4 09 -6.4 999.9 999 99.9 99.9 999 9999.9 1020.3 99.9 99.9 99.9 202503902181SWPM4 09 -6.5 999.9 999 99.9 99.9 999 9999.9 1020.3 99.9 99.9 99.9 202503902241SWPM4 09 -6.6 999.9 240 4.1 5.1 999 9999.9 1020.3 99.9 99.9 99.9 202503902301SWPM4 09 -6.7 999.9 240 4.1 5.1 999 9999.9 1020.2 99.9 99.9 99.9 202503902361SWPM4 09 -6.7 999.9 999 99.9 99.9 999 9999.9 1020.1 99.9 99.9 99.9 202503902421SWPM4 09 -6.8 999.9 999 99.9 99.9 999 9999.9 1020.1 99.9 99.9 99.9 202503902481SWPM4 09 -6.8 999.9 999 99.9 99.9 999 9999.9 1020.2 99.9 99.9 99.9 202503902541SWPM4 09 -6.6 999.9 240 5.1 6.2 999 9999.9 1020.2 99.9 99.9 99.9 202503903001SWPM4 09 -6.7 999.9 250 5.1 6.2 999 9999.9 1020.2 99.9 99.9 99.9 202503903061SWPM4 09 -6.7 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503903121SWPM4 09 -6.7 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503903181SWPM4 09 -6.7 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503903241SWPM4 09 -6.8 999.9 240 4.6 5.7 999 9999.9 1020.2 99.9 99.9 99.9 202503903301SWPM4 09 -7.0 999.9 240 5.1 6.7 999 9999.9 1020.3 99.9 99.9 99.9 202503903361SWPM4 09 -7.2 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503903421SWPM4 09 -7.5 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503903481SWPM4 09 -7.6 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503903541SWPM4 09 -7.7 999.9 240 3.6 4.6 999 9999.9 1020.4 99.9 99.9 99.9 202503904001SWPM4 09 -7.8 999.9 240 3.6 4.1 999 9999.9 1020.4 99.9 99.9 99.9 202503904061SWPM4 09 -8.0 999.9 999 99.9 99.9 999 9999.9 1020.3 99.9 99.9 99.9 202503904121SWPM4 09 -8.1 999.9 999 99.9 99.9 999 9999.9 1020.4 99.9 99.9 99.9 202503904181SWPM4 09 -8.3 999.9 999 99.9 99.9 999 9999.9 1020.5 99.9 99.9 99.9 202503904241SWPM4 09 -8.6 999.9 260 3.6 4.1 999 9999.9 1020.4 99.9 99.9 99.9 202503904301SWPM4 09 -8.7 999.9 250 3.1 4.1 999 9999.9 1020.4 99.9 99.9 99.9 202503904361SWPM4 09 -9.0 999.9 999 99.9 99.9 999 9999.9 1020.4 99.9 99.9 99.9 202503904421SWPM4 09 -8.9 999.9 999 99.9 99.9 999 9999.9 1020.4 99.9 99.9 99.9 202503904481SWPM4 09 -8.9 999.9 999 99.9 99.9 999 9999.9 1020.4 99.9 99.9 99.9 202503904541SWPM4 09 -9.1 999.9 260 5.1 5.7 999 9999.9 1020.4 99.9 99.9 99.9 202503905001SWPM4 09 -9.0 999.9 250 5.1 5.7 999 9999.9 1020.5 99.9 99.9 99.9 202503905061SWPM4 09 -8.7 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503905121SWPM4 09 -8.6 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503905181SWPM4 09 -8.6 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503905241SWPM4 09 -8.6 999.9 240 3.1 3.6 999 9999.9 1020.6 99.9 99.9 99.9 202503905301SWPM4 09 -8.6 999.9 240 2.6 3.6 999 9999.9 1020.5 99.9 99.9 99.9 202503905361SWPM4 09 -8.7 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503905421SWPM4 09 -8.6 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503905481SWPM4 09 -8.7 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503905541SWPM4 09 -8.7 999.9 230 2.6 3.6 999 9999.9 1020.6 99.9 99.9 99.9 202503906001SWPM4 09 -8.7 999.9 230 2.6 3.6 999 9999.9 1020.7 99.9 99.9 99.9 202503906061SWPM4 09 -8.7 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503906121SWPM4 09 -8.6 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503906181SWPM4 09 -8.7 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503906241SWPM4 09 -8.7 999.9 230 3.1 3.6 999 9999.9 1020.7 99.9 99.9 99.9 202503906301SWPM4 09 -8.7 999.9 230 2.6 3.6 999 9999.9 1020.6 99.9 99.9 99.9 202503906361SWPM4 09 -8.8 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503906421SWPM4 09 -8.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503906481SWPM4 09 -9.0 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503906541SWPM4 09 -9.0 999.9 270 2.6 2.6 999 9999.9 1020.5 99.9 99.9 99.9 202503907001SWPM4 09 -9.2 999.9 260 2.1 2.6 999 9999.9 1020.5 99.9 99.9 99.9 202503907061SWPM4 09 -9.5 999.9 999 99.9 99.9 999 9999.9 1020.4 99.9 99.9 99.9 202503907121SWPM4 09 -9.7 999.9 999 99.9 99.9 999 9999.9 1020.5 99.9 99.9 99.9 202503907181SWPM4 09 -10.5 999.9 999 99.9 99.9 999 9999.9 1020.4 99.9 99.9 99.9 202503907241SWPM4 09 -10.7 999.9 130 0.5 0.5 999 9999.9 1020.4 99.9 99.9 99.9 202503907301SWPM4 09 -10.6 999.9 130 1.0 1.0 999 9999.9 1020.3 99.9 99.9 99.9 202503907361SWPM4 09 -10.2 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503907421SWPM4 09 -10.4 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503907481SWPM4 09 -11.1 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503907541SWPM4 09 -10.7 999.9 150 1.0 1.5 999 9999.9 1020.3 99.9 99.9 99.9 202503908001SWPM4 09 -10.3 999.9 160 1.0 1.5 999 9999.9 1020.2 99.9 99.9 99.9 202503908061SWPM4 09 -10.7 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503908121SWPM4 09 -11.7 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503908181SWPM4 09 -11.1 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503908241SWPM4 09 -11.3 999.9 110 2.1 2.6 999 9999.9 1020.1 99.9 99.9 99.9 202503908301SWPM4 09 -11.5 999.9 130 2.1 2.6 999 9999.9 1020.2 99.9 99.9 99.9 202503908361SWPM4 09 -11.9 999.9 999 99.9 99.9 999 9999.9 1020.3 99.9 99.9 99.9 202503908421SWPM4 09 -11.7 999.9 999 99.9 99.9 999 9999.9 1020.4 99.9 99.9 99.9 202503908481SWPM4 09 -11.5 999.9 999 99.9 99.9 999 9999.9 1020.5 99.9 99.9 99.9 202503908541SWPM4 09 -11.5 999.9 100 1.5 2.1 999 9999.9 1020.6 99.9 99.9 99.9 202503909001SWPM4 09 -12.1 999.9 90 1.0 2.1 999 9999.9 1020.6 99.9 99.9 99.9 202503909061SWPM4 09 -11.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503909121SWPM4 09 -11.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503909181SWPM4 09 -11.8 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202503909241SWPM4 09 -11.6 999.9 140 0.5 1.0 999 9999.9 1020.2 99.9 99.9 99.9 202503909301SWPM4 09 -12.1 999.9 0 0.0 1.0 999 9999.9 1020.2 99.9 99.9 99.9 202503909361SWPM4 09 -12.5 999.9 999 99.9 99.9 999 9999.9 1020.1 99.9 99.9 99.9 202503909421SWPM4 09 -12.6 999.9 999 99.9 99.9 999 9999.9 1020.1 99.9 99.9 99.9 202503909481SWPM4 09 -12.5 999.9 999 99.9 99.9 999 9999.9 1020.1 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
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  [every 2nd value plotted]
99 matching elements
0.018 sec

This Web page created and maintained by Greg Lang, NOAA/GLERL,
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