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Realtime Great Lakes Weather Data and Marine Observations

 45175: MTU Mackinac Straits                                  
Buoy
Lat: 45.83°, Lon: -84.77°
Elevation: 176 m
Anemometer Height: 3 m
Related Site: NDBC
Related Site: GLOS
Station Types
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Red MarkerCMAN & USCG Stations
Yellow MarkerShip Reports
Green MarkerSurface Airways Stations

  Change Units to: English | Metric
 Enter New DOY (001-366):  Or Today (187)
 (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            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s
20241850000045175   19  64.0 999.9 150  7.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241850020045175   19  65.3 999.9 170  9.7 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241850040045175   19  65.7 999.9 150  7.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241850100045175   19  65.5 999.9 160 11.7 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241850120045175   19  65.1 999.9 160 13.6 99.9 999 9999.9 9999.9 99.9  1.0  2.0
20241850140045175   19  65.3 999.9 150 15.6 99.9 999 9999.9 9999.9 99.9  1.0  2.0
20241850200045175   19  65.1 999.9 140 11.7 99.9 999 9999.9 9999.9 99.9  1.0  2.0
20241850220045175   19  64.8 999.9 160 13.6 99.9 999 9999.9 9999.9 99.9  1.0  2.0
20241850240045175   19  64.2 999.9 140  7.8 99.9 999 9999.9 9999.9 99.9  1.0  3.0
20241850300045175   19  63.1 999.9 150  5.8 99.9 999 9999.9 9999.9 99.9  1.0  3.0
20241850320045175   19  62.4 999.9 130  5.8 99.9 999 9999.9 9999.9 99.9  1.0  3.0
20241850340045175   19  61.9 999.9 130  7.8 99.9 999 9999.9 9999.9 99.9  1.0  3.0
20241850400045175   19  61.7 999.9 140  7.8 99.9 999 9999.9 9999.9 99.9  1.0  3.0
20241850420045175   19  61.5 999.9 160  7.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241850440045175   19  61.5 999.9 170 13.6 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241850500045175   19  61.0 999.9 160  7.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241850520045175   19  60.6 999.9 150  7.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241850540045175   19  60.3 999.9 140  9.7 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241850600045175   19  60.3 999.9 130  7.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241850620045175   19  60.3 999.9 120 11.7 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241850640045175   19  60.6 999.9 160 11.7 99.9 999 9999.9 9999.9 99.9  1.0  2.0
20241850700045175   19  60.6 999.9 140  9.7 99.9 999 9999.9 9999.9 99.9  1.0  3.0
20241850720045175   19  60.6 999.9 110  7.8 99.9 999 9999.9 9999.9 99.9  1.0  2.0
20241850740045175   19  61.5 999.9 150 11.7 99.9 999 9999.9 9999.9 99.9  1.0  3.0
20241850800045175   19  61.7 999.9 110  5.8 99.9 999 9999.9 9999.9 99.9  1.0  3.0
20241850820045175   19  61.2 999.9 110  5.8 99.9 999 9999.9 9999.9 99.9  1.0  3.0
20241850840045175   19  61.9 999.9 180  5.8 99.9 999 9999.9 9999.9 99.9  1.0  3.0
20241850900045175   19  62.1 999.9 140  3.9 99.9 999 9999.9 9999.9 99.9  1.0  3.0
20241850920045175   19  61.7 999.9 110  1.9 99.9 999 9999.9 9999.9 99.9  1.0  3.0
20241850940045175   19  62.1 999.9 160  3.9 99.9 999 9999.9 9999.9 99.9  1.0  3.0
20241851000045175   19  61.7 999.9 150  5.8 99.9 999 9999.9 9999.9 99.9  1.0  3.0
20241851020045175   19  62.1 999.9 200  7.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241851040045175   19  62.6 999.9 240  9.7 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241851100045175   19  62.2 999.9 220  7.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241851120045175   19  62.2 999.9 170  5.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241851140045175   19  62.2 999.9 220  5.8 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241851200045175   19  63.1 999.9 240 13.6 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241851220045175   19  62.6 999.9 260 13.6 99.9 999 9999.9 9999.9 99.9  0.7 99.9
20241851240045175   19  62.6 999.9 230 15.6 99.9 999 9999.9 9999.9 99.9  1.0  2.0
20241851300045175   19  62.4 999.9 260 11.7 99.9 999 9999.9 9999.9 99.9  1.3  3.0
20241851320045175   19  62.2 999.9 240 15.6 99.9 999 9999.9 9999.9 99.9  1.3  3.0
20241851340045175   19  61.9 999.9 250 11.7 99.9 999 9999.9 9999.9 99.9  1.3  3.0
20241851400045175   19  61.5 999.9 250 15.6 99.9 999 9999.9 9999.9 99.9  1.3  3.0
20241851420045175   19  61.2 999.9 240 15.6 99.9 999 9999.9 9999.9 99.9  1.3  3.0
20241851440045175   19  61.2 999.9 260 11.7 99.9 999 9999.9 9999.9 99.9  1.6  3.0
20241851500045175   19  61.2 999.9 240  9.7 99.9 999 9999.9 9999.9 99.9  1.3  3.0
20241851520045175   19  61.5 999.9 220  9.7 99.9 999 9999.9 9999.9 99.9  1.3  3.0
20241851540045175   19  61.9 999.9 220  9.7 99.9 999 9999.9 9999.9 99.9  1.3  3.0
20241851600045175   19  61.9 999.9 210 11.7 99.9 999 9999.9 9999.9 99.9  1.3  3.0
20241851620045175   19  62.1 999.9 230 11.7 99.9 999 9999.9 9999.9 99.9  1.3  3.0
20241851640045175   19  62.4 999.9 230 13.6 99.9 999 9999.9 9999.9 99.9  1.3  3.0
20241851700045175   19  63.3 999.9 230 15.6 99.9 999 9999.9 9999.9 99.9  1.3  3.0
20241851720045175   19  63.7 999.9 230 13.6 99.9 999 9999.9 9999.9 99.9  1.3  3.0
20241851740045175   19  64.4 999.9 220 15.6 99.9 999 9999.9 9999.9 99.9  1.3  3.0
20241851800045175   19  65.1 999.9 250 17.5 99.9 999 9999.9 9999.9 99.9  1.6  3.0
20241851820045175   19  64.2 999.9 230 17.5 99.9 999 9999.9 9999.9 99.9  1.6  3.0
20241851840045175   19  64.2 999.9 230 17.5 99.9 999 9999.9 9999.9 99.9  2.0  3.0
20241851900045175   19  64.6 999.9 220 17.5 99.9 999 9999.9 9999.9 99.9  2.0  3.0
20241851920045175   19  64.8 999.9 220 15.6 99.9 999 9999.9 9999.9 99.9  2.3  4.0
20241851940045175   19  65.3 999.9 240 17.5 99.9 999 9999.9 9999.9 99.9  2.0  4.0
20241852000045175   19  65.1 999.9 230 13.6 99.9 999 9999.9 9999.9 99.9  2.0  3.0
20241852020045175   19  65.7 999.9 230 17.5 99.9 999 9999.9 9999.9 99.9  2.0  3.0
20241852040045175   19  66.0 999.9 230 15.6 99.9 999 9999.9 9999.9 99.9  2.0  3.0
20241852100045175   19  66.2 999.9 220 17.5 99.9 999 9999.9 9999.9 99.9  2.0  3.0
20241852120045175   19  66.6 999.9 210 17.5 99.9 999 9999.9 9999.9 99.9  2.0  3.0
20241852140045175   19  66.9 999.9 240 17.5 99.9 999 9999.9 9999.9 99.9  2.0  3.0
20241852200045175   19  66.6 999.9 230 15.6 99.9 999 9999.9 9999.9 99.9  2.0  3.0
20241852220045175   19  67.1 999.9 230 17.5 99.9 999 9999.9 9999.9 99.9  2.0  3.0
20241852240045175   19  67.3 999.9 220 17.5 99.9 999 9999.9 9999.9 99.9  2.0  3.0
20241852300045175   19  67.8 999.9 230 17.5 99.9 999 9999.9 9999.9 99.9  2.0  3.0
20241852320045175   19  67.6 999.9 230 13.6 99.9 999 9999.9 9999.9 99.9  2.3  3.0
20241852340045175   19  67.8 999.9 230 17.5 99.9 999 9999.9 9999.9 99.9  2.0  3.0
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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