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Realtime Great Lakes Weather Data and Marine Observations


GTRM4: NWS SupGrndTravBayMI                                  
CMAN Station
Lat: 47.18°, Lon: -88.24°
Elevation: 190 m
Anemometer Height: 10 m
Related Site: NDBC
Station Types
(Click on name to view all stations for that type)
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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 (315)
 (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 202526000001GTRM4 09 19.2 999.9 20 0.5 1.5 999 9999.9 1017.9 99.9 99.9 99.9 202526000101GTRM4 09 19.0 999.9 60 0.5 1.0 999 9999.9 1017.9 99.9 99.9 99.9 202526000201GTRM4 09 18.6 999.9 0 0.0 0.5 999 9999.9 1017.9 99.9 99.9 99.9 202526000301GTRM4 09 18.9 999.9 140 0.5 1.0 999 9999.9 1017.9 99.9 99.9 99.9 202526000401GTRM4 09 18.1 999.9 130 0.5 1.0 999 9999.9 1017.9 99.9 99.9 99.9 202526000501GTRM4 09 17.7 999.9 0 0.0 1.0 999 9999.9 1017.9 99.9 99.9 99.9 202526001001GTRM4 09 18.3 999.9 110 1.0 1.5 999 9999.9 1017.9 99.9 99.9 99.9 202526001101GTRM4 09 18.7 999.9 100 2.1 2.6 999 9999.9 1017.9 99.9 99.9 99.9 202526001201GTRM4 09 18.5 999.9 0 0.0 2.6 999 9999.9 1018.3 99.9 99.9 99.9 202526001301GTRM4 09 17.8 999.9 0 0.0 1.0 999 9999.9 1018.3 99.9 99.9 99.9 202526001401GTRM4 09 17.7 999.9 0 0.0 0.5 999 9999.9 1018.3 99.9 99.9 99.9 202526001501GTRM4 09 17.3 999.9 0 0.0 1.0 999 9999.9 1018.3 99.9 99.9 99.9 202526002001GTRM4 09 16.8 999.9 320 1.5 2.1 999 9999.9 1018.3 99.9 99.9 99.9 202526002101GTRM4 09 17.1 999.9 330 1.5 2.1 999 9999.9 1018.3 99.9 99.9 99.9 202526002201GTRM4 09 17.2 999.9 310 1.5 2.1 999 9999.9 1018.3 99.9 99.9 99.9 202526002301GTRM4 09 17.4 999.9 300 1.5 1.5 999 9999.9 1018.3 99.9 99.9 99.9 202526002401GTRM4 09 17.2 999.9 290 1.0 1.5 999 9999.9 1018.3 99.9 99.9 99.9 202526002501GTRM4 09 16.9 999.9 290 1.0 1.5 999 9999.9 1018.3 99.9 99.9 99.9 202526003001GTRM4 09 16.9 999.9 290 1.0 1.5 999 9999.9 1017.9 99.9 99.9 99.9 202526003101GTRM4 09 16.8 999.9 300 1.0 1.5 999 9999.9 1017.9 99.9 99.9 99.9 202526003201GTRM4 09 16.3 999.9 310 0.5 1.5 999 9999.9 1017.9 99.9 99.9 99.9 202526003301GTRM4 09 16.6 999.9 0 0.0 0.5 999 9999.9 1017.9 99.9 99.9 99.9 202526003401GTRM4 09 16.6 999.9 140 1.0 1.0 999 9999.9 1017.6 99.9 99.9 99.9 202526003501GTRM4 09 15.6 999.9 0 0.0 0.5 999 9999.9 1017.9 99.9 99.9 99.9 202526004101GTRM4 09 15.3 999.9 340 1.0 1.0 999 9999.9 1017.9 99.9 99.9 99.9 202526004201GTRM4 09 16.0 999.9 0 0.0 1.0 999 9999.9 1017.9 99.9 99.9 99.9 202526004301GTRM4 09 15.9 999.9 0 0.0 0.5 999 9999.9 1017.6 99.9 99.9 99.9 202526004401GTRM4 09 15.2 999.9 340 1.0 1.0 999 9999.9 1017.6 99.9 99.9 99.9 202526004501GTRM4 09 15.1 999.9 310 1.0 1.5 999 9999.9 1017.9 99.9 99.9 99.9 202526005001GTRM4 09 15.8 999.9 290 1.0 1.0 999 9999.9 1017.6 99.9 99.9 99.9 202526005101GTRM4 09 15.5 999.9 310 1.0 1.0 999 9999.9 1017.6 99.9 99.9 99.9 202526005201GTRM4 09 15.5 999.9 320 1.0 1.0 999 9999.9 1017.3 99.9 99.9 99.9 202526005301GTRM4 09 15.2 999.9 0 0.0 1.0 999 9999.9 1017.3 99.9 99.9 99.9 202526005401GTRM4 09 15.0 999.9 0 0.0 1.0 999 9999.9 1017.3 99.9 99.9 99.9 202526005501GTRM4 09 15.3 999.9 50 0.5 1.0 999 9999.9 1017.3 99.9 99.9 99.9 202526006001GTRM4 09 15.3 999.9 0 0.0 1.0 999 9999.9 1017.3 99.9 99.9 99.9 202526006101GTRM4 09 15.3 999.9 0 0.0 0.5 999 9999.9 1016.9 99.9 99.9 99.9 202526006201GTRM4 09 15.0 999.9 350 0.5 1.0 999 9999.9 1017.3 99.9 99.9 99.9 202526006301GTRM4 09 15.1 999.9 0 0.0 1.0 999 9999.9 1017.3 99.9 99.9 99.9 202526006401GTRM4 09 15.3 999.9 0 0.0 0.5 999 9999.9 1017.3 99.9 99.9 99.9 202526006501GTRM4 09 14.9 999.9 0 0.0 0.5 999 9999.9 1017.3 99.9 99.9 99.9 202526007001GTRM4 09 14.7 999.9 330 1.0 1.0 999 9999.9 1017.3 99.9 99.9 99.9 202526007101GTRM4 09 15.1 999.9 330 0.5 1.0 999 9999.9 1016.9 99.9 99.9 99.9 202526007201GTRM4 09 15.3 999.9 360 1.0 1.0 999 9999.9 1017.3 99.9 99.9 99.9 202526007301GTRM4 09 15.6 999.9 360 0.5 1.0 999 9999.9 1016.9 99.9 99.9 99.9 202526007401GTRM4 09 16.1 999.9 0 0.0 0.5 999 9999.9 1016.9 99.9 99.9 99.9 202526007501GTRM4 09 15.8 999.9 0 0.0 0.0 999 9999.9 1016.9 99.9 99.9 99.9 202526008001GTRM4 09 15.3 999.9 0 0.0 0.5 999 9999.9 1016.9 99.9 99.9 99.9 202526008101GTRM4 09 15.3 999.9 10 0.5 1.0 999 9999.9 1016.9 99.9 99.9 99.9 202526008201GTRM4 09 15.9 999.9 0 0.0 1.0 999 9999.9 1016.6 99.9 99.9 99.9 202526008301GTRM4 09 15.4 999.9 0 0.0 1.0 999 9999.9 1016.6 99.9 99.9 99.9 202526008401GTRM4 09 15.1 999.9 0 0.0 0.0 999 9999.9 1016.6 99.9 99.9 99.9 202526008501GTRM4 09 15.0 999.9 310 1.0 1.0 999 9999.9 1016.6 99.9 99.9 99.9 202526009001GTRM4 09 15.1 999.9 310 1.0 1.5 999 9999.9 1016.6 99.9 99.9 99.9 202526009101GTRM4 09 15.3 999.9 270 1.0 1.0 999 9999.9 1016.6 99.9 99.9 99.9 202526009201GTRM4 09 15.2 999.9 270 1.0 1.0 999 9999.9 1016.6 99.9 99.9 99.9 202526009301GTRM4 09 14.9 999.9 320 1.0 1.0 999 9999.9 1016.6 99.9 99.9 99.9 202526009401GTRM4 09 15.0 999.9 280 1.0 1.0 999 9999.9 1016.6 99.9 99.9 99.9 202526009501GTRM4 09 15.6 999.9 240 1.0 1.5 999 9999.9 1016.6 99.9 99.9 99.9 202526010001GTRM4 09 15.7 999.9 250 1.0 1.5 999 9999.9 1016.6 99.9 99.9 99.9 202526010101GTRM4 09 15.1 999.9 260 1.0 1.5 999 9999.9 1016.6 99.9 99.9 99.9 202526010201GTRM4 09 15.4 999.9 240 1.0 1.5 999 9999.9 1016.6 99.9 99.9 99.9 202526010301GTRM4 09 15.3 999.9 280 1.5 2.1 999 9999.9 1016.9 99.9 99.9 99.9 202526010401GTRM4 09 16.2 999.9 270 1.5 2.1 999 9999.9 1016.9 99.9 99.9 99.9 202526010501GTRM4 09 16.8 999.9 260 1.5 2.6 999 9999.9 1016.9 99.9 99.9 99.9 202526011001GTRM4 09 16.9 999.9 270 2.1 3.1 999 9999.9 1017.3 99.9 99.9 99.9 202526011101GTRM4 09 17.5 999.9 270 2.1 3.1 999 9999.9 1017.3 99.9 99.9 99.9 202526011201GTRM4 09 17.3 999.9 280 2.1 2.6 999 9999.9 1017.3 99.9 99.9 99.9 202526011301GTRM4 09 17.8 999.9 270 2.1 3.1 999 9999.9 1017.3 99.9 99.9 99.9 202526011401GTRM4 09 17.9 999.9 290 2.1 3.1 999 9999.9 1017.3 99.9 99.9 99.9 202526011501GTRM4 09 17.8 999.9 270 1.5 2.6 999 9999.9 1017.3 99.9 99.9 99.9 202526012001GTRM4 09 18.2 999.9 260 1.5 2.1 999 9999.9 1017.3 99.9 99.9 99.9 202526012101GTRM4 09 18.6 999.9 260 1.5 2.1 999 9999.9 1017.3 99.9 99.9 99.9 202526012201GTRM4 09 18.9 999.9 260 1.5 2.1 999 9999.9 1017.3 99.9 99.9 99.9 202526012301GTRM4 09 19.4 999.9 250 1.5 2.1 999 9999.9 1017.3 99.9 99.9 99.9 202526012401GTRM4 09 19.9 999.9 260 1.5 2.6 999 9999.9 1017.3 99.9 99.9 99.9 202526012501GTRM4 09 20.5 999.9 280 1.0 2.1 999 9999.9 1017.3 99.9 99.9 99.9 202526013001GTRM4 09 20.6 999.9 260 1.0 2.1 999 9999.9 1017.3 99.9 99.9 99.9 202526013101GTRM4 09 21.1 999.9 260 1.5 3.1 999 9999.9 1017.3 99.9 99.9 99.9 202526013201GTRM4 09 21.2 999.9 260 2.1 3.1 999 9999.9 1017.3 99.9 99.9 99.9 202526013301GTRM4 09 21.7 999.9 290 2.1 3.1 999 9999.9 1017.3 99.9 99.9 99.9 202526013401GTRM4 09 22.2 999.9 300 2.1 3.1 999 9999.9 1017.3 99.9 99.9 99.9 202526013501GTRM4 09 22.6 999.9 300 2.1 3.6 999 9999.9 1017.3 99.9 99.9 99.9 202526014001GTRM4 09 22.8 999.9 290 3.6 4.6 999 9999.9 1017.3 99.9 99.9 99.9 202526014101GTRM4 09 23.4 999.9 300 2.1 5.1 999 9999.9 1017.3 99.9 99.9 99.9 202526014201GTRM4 09 23.7 999.9 290 2.1 4.1 999 9999.9 1017.6 99.9 99.9 99.9 202526014301GTRM4 09 23.9 999.9 300 2.1 4.6 999 9999.9 1017.6 99.9 99.9 99.9 202526014401GTRM4 09 24.0 999.9 300 3.6 5.7 999 9999.9 1017.6 99.9 99.9 99.9 202526014501GTRM4 09 24.1 999.9 310 3.1 5.7 999 9999.9 1017.6 99.9 99.9 99.9 202526015001GTRM4 09 24.5 999.9 310 3.1 6.7 999 9999.9 1017.6 99.9 99.9 99.9 202526015101GTRM4 09 24.3 999.9 310 4.1 5.7 999 9999.9 1017.6 99.9 99.9 99.9 202526015201GTRM4 09 24.6 999.9 310 3.1 5.1 999 9999.9 1017.3 99.9 99.9 99.9 202526015301GTRM4 09 25.8 999.9 320 2.1 5.7 999 9999.9 1017.3 99.9 99.9 99.9 202526015401GTRM4 09 25.2 999.9 340 3.6 5.1 999 9999.9 1017.3 99.9 99.9 99.9 202526015501GTRM4 09 26.2 999.9 330 1.5 4.6 999 9999.9 1017.3 99.9 99.9 99.9 202526016001GTRM4 09 25.8 999.9 330 3.6 5.1 999 9999.9 1017.3 99.9 99.9 99.9 202526016101GTRM4 09 25.8 999.9 350 3.1 4.6 999 9999.9 1017.3 99.9 99.9 99.9 202526016201GTRM4 09 26.0 999.9 310 3.1 5.1 999 9999.9 1017.3 99.9 99.9 99.9 202526016301GTRM4 09 25.9 999.9 320 3.6 5.1 999 9999.9 1016.9 99.9 99.9 99.9 202526016401GTRM4 09 26.0 999.9 320 3.6 5.1 999 9999.9 1017.3 99.9 99.9 99.9 202526016501GTRM4 09 26.3 999.9 340 3.1 5.7 999 9999.9 1017.3 99.9 99.9 99.9 202526017001GTRM4 09 26.0 999.9 330 3.6 5.1 999 9999.9 1016.9 99.9 99.9 99.9 202526017101GTRM4 09 26.3 999.9 340 3.6 5.1 999 9999.9 1016.9 99.9 99.9 99.9 202526017201GTRM4 09 26.8 999.9 310 2.6 4.6 999 9999.9 1017.3 99.9 99.9 99.9 202526017301GTRM4 09 27.2 999.9 290 2.1 5.1 999 9999.9 1017.3 99.9 99.9 99.9 202526017401GTRM4 09 26.7 999.9 310 3.1 5.1 999 9999.9 1017.3 99.9 99.9 99.9 202526017501GTRM4 09 26.6 999.9 320 3.1 5.7 999 9999.9 1016.9 99.9 99.9 99.9 202526018001GTRM4 09 27.5 999.9 290 2.1 5.1 999 9999.9 1017.3 99.9 99.9 99.9 202526018101GTRM4 09 26.9 999.9 330 3.1 5.7 999 9999.9 1017.3 99.9 99.9 99.9 202526018201GTRM4 09 26.8 999.9 340 3.1 5.7 999 9999.9 1016.9 99.9 99.9 99.9 202526018301GTRM4 09 26.4 999.9 330 4.1 7.2 999 9999.9 1017.3 99.9 99.9 99.9 202526018401GTRM4 09 26.1 999.9 330 3.6 6.2 999 9999.9 1016.9 99.9 99.9 99.9 202526018501GTRM4 09 25.9 999.9 330 3.6 6.7 999 9999.9 1016.9 99.9 99.9 99.9 202526019001GTRM4 09 26.2 999.9 320 3.1 5.7 999 9999.9 1016.6 99.9 99.9 99.9 202526019101GTRM4 09 25.9 999.9 320 3.1 6.2 999 9999.9 1016.6 99.9 99.9 99.9 202526019201GTRM4 09 26.0 999.9 320 3.6 6.2 999 9999.9 1016.6 99.9 99.9 99.9 202526019301GTRM4 09 25.5 999.9 330 3.6 6.7 999 9999.9 1016.6 99.9 99.9 99.9 202526019401GTRM4 09 25.3 999.9 330 4.6 6.7 999 9999.9 1016.6 99.9 99.9 99.9 202526019501GTRM4 09 25.3 999.9 360 3.6 6.7 999 9999.9 1016.9 99.9 99.9 99.9 202526020001GTRM4 09 24.9 999.9 320 4.6 6.2 999 9999.9 1016.9 99.9 99.9 99.9 202526020101GTRM4 09 25.7 999.9 340 3.1 5.7 999 9999.9 1016.9 99.9 99.9 99.9 202526020201GTRM4 09 25.4 999.9 340 3.1 6.2 999 9999.9 1016.9 99.9 99.9 99.9 202526020301GTRM4 09 24.9 999.9 340 3.6 6.2 999 9999.9 1017.3 99.9 99.9 99.9 202526020401GTRM4 09 24.9 999.9 320 3.1 4.6 999 9999.9 1017.3 99.9 99.9 99.9 202526020501GTRM4 09 24.9 999.9 330 2.6 5.7 999 9999.9 1017.3 99.9 99.9 99.9 202526021001GTRM4 09 24.7 999.9 350 2.1 4.6 999 9999.9 1017.3 99.9 99.9 99.9 202526021101GTRM4 09 24.7 999.9 10 3.6 5.1 999 9999.9 1017.3 99.9 99.9 99.9 202526021201GTRM4 09 24.6 999.9 10 3.1 5.7 999 9999.9 1017.3 99.9 99.9 99.9 202526021301GTRM4 09 24.9 999.9 30 2.6 3.6 999 9999.9 1017.3 99.9 99.9 99.9 202526021401GTRM4 09 24.3 999.9 20 2.6 4.6 999 9999.9 1017.3 99.9 99.9 99.9 202526021501GTRM4 09 23.7 999.9 20 2.6 5.1 999 9999.9 1017.3 99.9 99.9 99.9 202526022001GTRM4 09 24.0 999.9 20 2.1 4.1 999 9999.9 1017.3 99.9 99.9 99.9 202526022101GTRM4 09 23.7 999.9 10 3.1 4.1 999 9999.9 1017.3 99.9 99.9 99.9 202526022201GTRM4 09 23.0 999.9 10 3.1 4.1 999 9999.9 1017.6 99.9 99.9 99.9 202526022301GTRM4 09 23.4 999.9 350 1.0 3.6 999 9999.9 1017.6 99.9 99.9 99.9 202526022401GTRM4 09 24.0 999.9 0 0.0 2.1 999 9999.9 1017.6 99.9 99.9 99.9 202526022501GTRM4 09 23.0 999.9 40 1.5 1.5 999 9999.9 1017.6 99.9 99.9 99.9 202526023001GTRM4 09 23.1 999.9 60 1.0 1.5 999 9999.9 1017.6 99.9 99.9 99.9 202526023101GTRM4 09 22.0 999.9 60 1.0 1.5 999 9999.9 1017.6 99.9 99.9 99.9 202526023201GTRM4 09 21.3 999.9 0 0.0 1.5 999 9999.9 1017.6 99.9 99.9 99.9 202526023301GTRM4 09 20.9 999.9 0 0.0 1.0 999 9999.9 1017.6 99.9 99.9 99.9 202526023401GTRM4 09 20.5 999.9 0 0.0 1.0 999 9999.9 1017.9 99.9 99.9 99.9 202526023501GTRM4 09 19.5 999.9 320 0.5 0.5 999 9999.9 1017.6 99.9 99.9 99.9
  New Graph (click on parameter):                                      
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143 matching elements
0.064 sec

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