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Realtime Great Lakes Weather Data and Marine Observations


SRLM4: GLERL Spectacle Reef                                  
CMAN Station
Lat: 45.77°, Lon: -84.14°
Elevation: 176 m
Anemometer Height: 30 m
Related Site: NDBC


Current Time: 0730 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 (062)
 (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 202403100001SRLM4 29 33.4 32.4 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202403101001SRLM4 29 33.6 32.5 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202403102001SRLM4 29 33.4 32.4 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202403103001SRLM4 29 33.4 32.5 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202403104001SRLM4 29 33.4 32.4 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202403105001SRLM4 29 33.1 32.2 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202403106001SRLM4 29 33.1 32.2 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202403107001SRLM4 29 32.9 32.0 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202403108001SRLM4 29 32.9 31.8 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202403109001SRLM4 29 32.7 31.6 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202403110001SRLM4 29 32.4 31.5 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202403111001SRLM4 29 32.5 31.6 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202403112001SRLM4 29 32.2 31.3 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202403113001SRLM4 29 32.4 31.5 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202403114001SRLM4 29 32.4 31.5 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202403115001SRLM4 29 32.7 31.8 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202403116001SRLM4 29 33.1 32.2 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202403117001SRLM4 29 34.3 32.4 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202403118001SRLM4 29 34.7 30.6 210 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202403119001SRLM4 29 35.2 30.9 210 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202403121001SRLM4 29 37.0 31.5 220 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202403122001SRLM4 29 36.7 31.3 250 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
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  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
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