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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: 1406 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

  Change Units to: English | Metric
 Enter New DOY (001-366):  Or Today (294)
 (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 202529400001SRLM4 29 53.2 42.4 100 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529400301SRLM4 29 52.9 43.9 110 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529401001SRLM4 29 52.9 45.0 110 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529401301SRLM4 29 53.6 44.4 110 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529402001SRLM4 29 54.0 44.2 120 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529402301SRLM4 29 54.0 44.4 130 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529403001SRLM4 29 54.3 43.5 140 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529403301SRLM4 29 54.3 42.6 140 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529404001SRLM4 29 54.3 42.3 140 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529404301SRLM4 29 54.3 42.4 140 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529405001SRLM4 29 54.0 43.5 140 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529405301SRLM4 29 53.4 43.5 140 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529406001SRLM4 29 53.4 43.3 130 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529406301SRLM4 29 53.8 43.3 130 29.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529407001SRLM4 29 54.0 43.5 130 29.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529407301SRLM4 29 54.1 43.5 130 29.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529408001SRLM4 29 54.7 44.8 120 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529408301SRLM4 29 55.2 45.3 120 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529409001SRLM4 29 55.4 46.0 130 28.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529409301SRLM4 29 53.8 46.0 130 32.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529410001SRLM4 29 53.4 46.2 130 28.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529410301SRLM4 29 54.0 46.8 130 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529411001SRLM4 29 53.2 45.1 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529411301SRLM4 29 50.4 45.0 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202529412001SRLM4 29 49.3 45.1 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
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