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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: 0733 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 (279)
 (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
202427900001SWPM4   09  12.4 999.9 320  3.1  3.6 999 9999.9 1024.1 17.7 99.9 99.9             
202427900061SWPM4   09  12.3 999.9 310  2.6  3.6 999 9999.9 1024.2 17.7 99.9 99.9             
202427900121SWPM4   09  12.4 999.9 320  2.1  3.1 999 9999.9 1024.3 17.7 99.9 99.9             
202427900181SWPM4   09  12.4 999.9 310  2.1  3.1 999 9999.9 1024.3 17.7 99.9 99.9             
202427900241SWPM4   09  12.4 999.9 310  1.5  2.6 999 9999.9 1024.3 17.7 99.9 99.9             
202427900301SWPM4   09  12.3 999.9 310  2.1  2.6 999 9999.9 1024.4 17.7 99.9 99.9             
202427900361SWPM4   09 999.9 999.9 300  2.1  2.6 999 9999.9 1024.3 17.7 99.9 99.9             
202427900421SWPM4   09 999.9 999.9 320  2.1  2.6 999 9999.9 1024.3 17.7 99.9 99.9             
202427900541SWPM4   09  12.3 999.9 300  2.1  3.1 999 9999.9 1024.3 17.7 99.9 99.9             
202427901001SWPM4   09  12.2 999.9 330  2.1  3.1 999 9999.9 1024.4 17.7 99.9 99.9             
202427901061SWPM4   09  12.2 999.9 310  1.5  2.6 999 9999.9 1024.4 17.7 99.9 99.9             
202427901121SWPM4   09  12.2 999.9 320  2.1  2.6 999 9999.9 1024.4 17.7 99.9 99.9             
202427901181SWPM4   09  11.8 999.9 310  2.1  2.6 999 9999.9 1024.4 17.7 99.9 99.9             
202427901241SWPM4   09  11.6 999.9 320  2.1  2.6 999 9999.9 1024.4 17.7 99.9 99.9             
202427901301SWPM4   09  11.4 999.9 320  2.1  2.1 999 9999.9 1024.4 17.7 99.9 99.9             
202427901361SWPM4   09  11.3 999.9 330  1.5  2.6 999 9999.9 1024.3 17.7 99.9 99.9             
202427901421SWPM4   09  11.2 999.9 320  2.1  2.6 999 9999.9 1024.3 17.7 99.9 99.9             
202427901481SWPM4   09  11.2 999.9 330  2.1  2.1 999 9999.9 1024.3 17.7 99.9 99.9             
202427901541SWPM4   09  11.1 999.9 330  2.1  2.1 999 9999.9 1024.3 17.7 99.9 99.9             
202427902001SWPM4   09  10.9 999.9 330  2.1  2.6 999 9999.9 1024.3 17.7 99.9 99.9             
202427902061SWPM4   09  10.7 999.9 330  2.1  2.6 999 9999.9 1024.4 17.7 99.9 99.9             
202427902121SWPM4   09  10.5 999.9 330  2.1  2.6 999 9999.9 1024.5 17.7 99.9 99.9             
202427902181SWPM4   09  10.4 999.9  10  1.5  2.1 999 9999.9 1024.6 17.7 99.9 99.9             
202427902241SWPM4   09  10.4 999.9  10  1.0  2.1 999 9999.9 1024.5 17.7 99.9 99.9             
202427902301SWPM4   09  10.0 999.9 130  1.0  1.5 999 9999.9 1024.6 17.7 99.9 99.9             
202427902361SWPM4   09   9.3 999.9 200  3.6  5.1 999 9999.9 1024.9 17.7 99.9 99.9             
202427902421SWPM4   09   9.4 999.9 200  2.1  4.6 999 9999.9 1024.9 17.7 99.9 99.9             
202427902481SWPM4   09   9.4 999.9   0  0.0  1.5 999 9999.9 1024.8 17.7 99.9 99.9             
202427902541SWPM4   09   9.6 999.9 180  0.5  1.5 999 9999.9 1024.7 17.7 99.9 99.9             
202427903001SWPM4   09   9.5 999.9  90  1.0  1.0 999 9999.9 1024.7 17.7 99.9 99.9             
202427903061SWPM4   09   9.5 999.9 150  0.5  1.0 999 9999.9 1024.9 17.7 99.9 99.9             
202427903121SWPM4   09   9.3 999.9  70  1.5  1.5 999 9999.9 1024.7 17.7 99.9 99.9             
202427903181SWPM4   09  10.2 999.9  50  2.1  2.6 999 9999.9 1024.7 17.7 99.9 99.9             
202427903241SWPM4   09  10.5 999.9  50  2.6  3.1 999 9999.9 1024.7 17.7 99.9 99.9             
202427903301SWPM4   09  10.5 999.9  50  1.0  3.1 999 9999.9 1024.7 17.7 99.9 99.9             
202427903361SWPM4   09  10.1 999.9  60  1.5  2.1 999 9999.9 1024.6 17.7 99.9 99.9             
202427903541SWPM4   09   9.2 999.9 130  1.5  1.5 999 9999.9 1024.3 17.7 99.9 99.9             
202427904001SWPM4   09   9.2 999.9 130  1.0  1.5 999 9999.9 1024.4 17.6 99.9 99.9             
202427904061SWPM4   09   9.0 999.9 100  0.5  1.0 999 9999.9 1024.4 17.7 99.9 99.9             
202427904121SWPM4   09   9.0 999.9 120  1.0  1.5 999 9999.9 1024.5 17.6 99.9 99.9             
202427904181SWPM4   09   8.9 999.9 130  1.0  1.5 999 9999.9 1024.5 17.6 99.9 99.9             
202427904241SWPM4   09   9.0 999.9 100  1.5  2.1 999 9999.9 1024.6 17.6 99.9 99.9             
202427904301SWPM4   09   9.0 999.9 120  2.1  2.6 999 9999.9 1024.6 17.6 99.9 99.9             
202427904361SWPM4   09   8.8 999.9 120  1.5  2.6 999 9999.9 1024.6 17.6 99.9 99.9             
202427904421SWPM4   09   8.7 999.9 130  1.5  2.1 999 9999.9 1024.5 17.6 99.9 99.9             
202427904481SWPM4   09   8.5 999.9 150  1.0  2.6 999 9999.9 1024.5 17.6 99.9 99.9             
202427904541SWPM4   09   8.5 999.9 170  1.0  1.5 999 9999.9 1024.5 17.6 99.9 99.9             
202427905001SWPM4   09   8.4 999.9 210  0.5  1.0 999 9999.9 1024.5 17.6 99.9 99.9             
202427905061SWPM4   09   8.4 999.9   0  0.0  1.0 999 9999.9 1024.5 17.6 99.9 99.9             
202427905121SWPM4   09   8.4 999.9 120  0.5  1.0 999 9999.9 1024.5 17.6 99.9 99.9             
202427905181SWPM4   09   8.5 999.9   0  0.0  1.0 999 9999.9 1024.5 17.6 99.9 99.9             
202427905361SWPM4   09   8.5 999.9 110  1.0  1.5 999 9999.9 1024.5 17.7 99.9 99.9             
202427905421SWPM4   09   8.5 999.9 120  1.0  1.5 999 9999.9 1024.5 17.7 99.9 99.9             
202427905481SWPM4   09   8.5 999.9 120  1.0  1.0 999 9999.9 1024.5 17.7 99.9 99.9             
202427905541SWPM4   09   8.6 999.9  90  1.0  1.0 999 9999.9 1024.5 17.7 99.9 99.9             
202427906001SWPM4   09   8.6 999.9 100  1.0  1.5 999 9999.9 1024.6 17.7 99.9 99.9             
202427906061SWPM4   09   8.5 999.9 100  1.0  1.5 999 9999.9 1024.6 17.7 99.9 99.9             
202427906121SWPM4   09   8.6 999.9  90  1.5  1.5 999 9999.9 1024.6 17.7 99.9 99.9             
202427906181SWPM4   09   8.4 999.9 100  1.5  2.1 999 9999.9 1024.6 17.7 99.9 99.9             
202427906241SWPM4   09   8.4 999.9 110  1.5  1.5 999 9999.9 1024.7 17.7 99.9 99.9             
202427906301SWPM4   09   8.3 999.9 110  1.0  1.5 999 9999.9 1024.7 17.7 99.9 99.9             
202427906361SWPM4   09   8.1 999.9 110  1.5  1.5 999 9999.9 1024.7 17.7 99.9 99.9             
202427906421SWPM4   09   8.1 999.9 100  1.5  2.1 999 9999.9 1024.7 17.7 99.9 99.9             
202427906481SWPM4   09   8.3 999.9  60  2.1  2.1 999 9999.9 1024.8 17.7 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
  [every 2nd value plotted]
64 matching elements
0.014 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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