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Realtime Great Lakes Weather Data and Marine Observations


Ship Reports

Station Labels = Latest Wind Speed
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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 (4)
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 (044)
 (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   N     W     -------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER  LAT   LON YYYYDDDHHMM#ID            C     C  Deg  m/s  m/s  %   W/m2    mb     C    m    s  d.deg d.deg    202604400003CFFO 29 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.70 82.10 202604400233CFN5191 49 999.9 999.9 310 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.80 80.00 202604400233CFN5191 49 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.80 80.00 202604400243CFFO 29 999.9 999.9 340 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.70 82.10 202604400243CFFO 29 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.70 82.10 202604400243CFJ8305 9 999.9 999.9 280 10.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.30 79.80 202604400533CFN5191 49 999.9 999.9 300 5.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.80 80.00 202604400543CFFO 29 999.9 999.9 340 6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.70 82.10 202604400543CFJ8305 9 999.9 999.9 290 12.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.30 79.80 202604400543CFJ8305 9 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.30 79.80 202604401003NBGB 19 11.2 -6.1 999 99.9 99.9 999 9999.9 1025.6 0.0 0.0 0.0 45.90 85.50 202604401233CFN5191 49 999.9 999.9 300 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.80 80.00 202604401243CFFO 29 999.9 999.9 330 5.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.70 82.10 202604401243CFJ8305 9 999.9 999.9 290 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.30 79.80 202604401243CFJ8305 9 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.30 79.80 202604401533CFN5191 49 999.9 999.9 310 11.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.80 80.00 202604401533CFN5191 49 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.80 80.00 202604401543CFFO 29 999.9 999.9 330 5.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.70 82.10 202604401543CFFO 29 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.70 82.10 202604401543CFJ8305 9 999.9 999.9 290 12.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.30 79.80 202604402233CFN5191 49 999.9 999.9 300 8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.80 80.00 202604402243CFFO 29 999.9 999.9 320 5.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.70 82.10 202604402243CFFO 29 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.70 82.10 202604402243CFJ8305 9 999.9 999.9 290 11.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.30 79.80 202604402243CFJ8305 9 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.30 79.80 202604402533CFN5191 49 999.9 999.9 310 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.80 80.00 202604402533CFN5191 49 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.80 80.00 202604402543CFJ8305 9 999.9 999.9 290 10.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.30 79.80 202604402553CFFO 29 999.9 999.9 310 4.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.70 82.10 202604403243CFJ8305 9 999.9 999.9 310 8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.30 79.80 202604403243CFJ8305 9 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.30 79.80 202604403243CFN5191 49 999.9 999.9 320 9.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.80 80.00 202604403243CFN5191 49 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.80 80.00 202604403253CFFO 29 999.9 999.9 320 5.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.70 82.10 202604403253CFFO 29 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.70 82.10 202604403543CFN5191 49 999.9 999.9 320 6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.80 80.00 202604403553CFFO 29 999.9 999.9 300 3.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.70 82.10 202604403553CFJ8305 9 999.9 999.9 300 6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.30 79.80 202604404233CFJ8305 9 999.9 999.9 300 6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.30 79.80 202604404243CFN5191 49 999.9 999.9 320 5.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.80 80.00 202604404253CFFO 29 999.9 999.9 280 3.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.70 82.10 202604404533CFJ8305 9 999.9 999.9 310 4.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.30 79.80 202604404533CFJ8305 9 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.30 79.80 202604404543CFN5191 49 999.9 999.9 340 2.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.80 80.00 202604404543CFN5191 49 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.80 80.00 202604404553CFFO 29 999.9 999.9 280 8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.70 82.10 202604404553CFFO 29 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.70 82.10 202604405003NBGB 19 -4.4 -6.1 230 9.0 99.9 999 9999.9 1024.6 0.0 0.0 0.0 45.90 85.50 202604405003NBGB 19 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 45.90 85.50 202604405233CFJ8305 9 999.9 999.9 330 5.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.30 79.80 202604405233CFN5191 49 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.80 80.00 202604405243CFN5191 49 999.9 999.9 310 3.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.80 80.00 202604405243NBGB 19 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 45.90 85.50 202604405253CFFO 29 999.9 999.9 280 4.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.70 82.10 202604405533CFJ8305 9 999.9 999.9 320 3.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.30 79.80 202604405543CFFO 29 999.9 999.9 280 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.70 82.10 202604405543CFJ8305 9 999.9 999.9 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 43.30 79.80 202604405543CFN5191 49 999.9 999.9 310 2.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 42.80 80.00
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