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Realtime Great Lakes Weather Data and Marine Observations

CMAN and U.S. Coast Guard Stations

Station Labels = Latest Wind Speed
Click on marker to view data for that station
or Hold Down Shift Key for Drag Zoom
Note: Only stations containing data for selected day are plotted
See also CMAN Stations not reporting today 		Station Types
(Click on name to view all stations for that type)
White MarkerAll Stations 
Lt Blue MarkerBuoys 
Red MarkerCMAN & USCG Stations (22)
Yellow MarkerShip Reports 
Green MarkerSurface Airways Stations 

Gray MarkerReport > 3 Hours Old

  Station Labels: Off | ID | Name
  Air Temp | Wind Spd | Wind Dir
  Bar Press | Wave Hgt | Water Temp
  Cloud Cover

  Change Units to: English | Metric


 Enter New DOY (001-366):  Or Today (167)
 (See also Tables for determining DOY for a given date)
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
202516700001APNM4   29  19.3 999.9 220  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202516700001BARN6   49  16.8 999.9  40 12.9 13.9 999 9999.9 1019.3 99.9 99.9 99.9             
202516700001CBLO1   49 999.9 999.9  40  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202516700001CHII2   19  18.1  17.5 350  2.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202516700001CLSM4   39  20.3 999.9  50  5.7  6.2 999 9999.9 1019.0 99.9 99.9 99.9             
202516700001CYGM4   29  21.3   4.2 110  4.1  5.1 999 9999.9 1019.0 99.9 99.9 99.9             
202516700001DISW3   09   9.7   5.8  60  5.1  5.7 999 9999.9 1019.5 99.9 99.9 99.9             
202516700001HHLO1   49  19.3 999.9  80  4.1  4.6 999 9999.9 1016.3 99.9 99.9 99.9             
202516700001MCYI3   19  17.9  17.9  40  5.1  5.7 999 9999.9 1017.1 99.9 99.9 99.9             
202516700001MKGM4   19  16.6  16.1 340  5.7  5.7 999 9999.9 1017.8 99.9 99.9 99.9             
202516700001MLWW3   19  14.0 999.9  50  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202516700001OLCN6   59  18.3 999.9  90  2.1  3.1 999 9999.9 1020.0 99.9 99.9 99.9             
202516700001PILM4   09 999.9 999.9   0  0.0  0.0 999 9999.9 1021.0 99.9 99.9 99.9             
202516700001ROAM4   09  13.8 999.9 120  1.5  2.1 999 9999.9 1020.6 99.9 99.9 99.9             
202516700001RPRN6   59  18.6 999.9 120  3.1  4.6 999 9999.9 1010.5 99.9 99.9 99.9             
202516700001SBIO1   49  20.0 999.9  40  2.1  3.6 999 9999.9 1018.2 99.9 99.9 99.9             
202516700001SBLM4   29 999.9 999.9  60  7.2  7.7 999 9999.9 9999.9 99.9 99.9 99.9             
202516700001SGNW3   19  12.4 999.9  20  3.6  3.6 999 9999.9 1019.4 99.9 99.9 99.9             
202516700001SVNM4   19  17.8 999.9 340  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202516700001THLO1   49  19.8  16.7 100  2.1  2.6 999 9999.9 1017.8 99.9 99.9 99.9             
202516700001TWCO1   49  20.2  17.6 999 99.9 99.9 999 9999.9 9999.9 21.0 99.9 99.9             
202516700001YGNN6   59  20.3 999.9  60  1.5  2.1 999 9999.9 1019.0 99.9 99.9 99.9             
202516700051CYGM4   29  21.2   3.9 120  5.1  6.2 999 9999.9 1019.0 99.9 99.9 99.9             
202516700101APNM4   29  18.8 999.9 200  1.5  1.5 999 9999.9 9999.9 99.9 99.9 99.9             
202516700101CYGM4   29  21.1   4.2 110  3.1  5.7 999 9999.9 1019.0 99.9 99.9 99.9             
202516700101MLWW3   19  14.0 999.9  40  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202516700101TWCO1   49  20.3  17.6 999 99.9 99.9 999 9999.9 9999.9 20.8 99.9 99.9             
202516700151CYGM4   29  21.0   3.9  80  3.1  4.6 999 9999.9 1019.0 99.9 99.9 99.9
0.004 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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