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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: 1605 GMT
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

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 Enter New DOY (001-366):  Or Today (087)
 (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 202508700001SRLM4 29 35.6 19.4 330 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202508700301SRLM4 29 34.9 17.4 330 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202508701001SRLM4 29 33.6 17.6 330 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202508701301SRLM4 29 32.7 17.8 330 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202508702001SRLM4 29 32.0 18.9 340 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202508702301SRLM4 29 30.7 21.7 350 9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202508703001SRLM4 29 29.8 21.4 340 8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202508703301SRLM4 29 29.7 19.4 330 8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202508704001SRLM4 29 29.1 19.8 330 8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202508704301SRLM4 29 29.1 20.8 340 8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202508705001SRLM4 29 29.1 21.2 340 8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202508705301SRLM4 29 29.1 21.9 340 5.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202508706001SRLM4 29 29.1 22.3 350 5.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202508706301SRLM4 29 29.3 22.6 20 5.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202508707001SRLM4 29 29.3 23.0 50 2.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202508707301SRLM4 29 29.3 23.2 80 1.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202508708001SRLM4 29 29.5 23.5 80 2.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202508708301SRLM4 29 29.7 23.7 90 4.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202508709001SRLM4 29 29.8 24.1 90 7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202508709301SRLM4 29 30.2 24.4 90 8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202508710001SRLM4 29 30.7 25.0 90 8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202508710301SRLM4 29 31.1 25.0 100 9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202508711001SRLM4 29 31.3 25.5 100 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202508711301SRLM4 29 31.3 26.6 110 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202508712001SRLM4 29 31.5 27.7 100 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202508712301SRLM4 29 31.8 28.0 110 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202508713001SRLM4 29 32.2 26.6 110 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202508713301SRLM4 29 32.5 28.2 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202508714001SRLM4 29 32.2 29.1 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
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