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Realtime Great Lakes Weather Data and Marine Observations

 RCKM4: NOS Rock Cut MI                                  
CMAN Station
Lat: 46.27°, Lon: -84.19°
Elevation: 180 m
Anemometer Height: 8 m
Related Site: NDBC

Current Time: 1100 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 (186)
 (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
202518600001RCKM4   29 999.9 999.9 130  2.6  4.1 999 9999.9 1014.7 15.5 99.9 99.9             
202518600061RCKM4   29 999.9 999.9 120  2.1  3.1 999 9999.9 1014.7 15.5 99.9 99.9             
202518600121RCKM4   29 999.9 999.9 140  2.6  3.1 999 9999.9 1014.7 15.5 99.9 99.9             
202518600181RCKM4   29 999.9 999.9 150  2.6  3.6 999 9999.9 1014.7 15.5 99.9 99.9             
202518600241RCKM4   29 999.9 999.9 140  3.1  3.6 999 9999.9 1014.6 15.5 99.9 99.9             
202518600301RCKM4   29 999.9 999.9 140  3.1  3.6 999 9999.9 1014.5 15.5 99.9 99.9             
202518600361RCKM4   29 999.9 999.9 140  3.1  4.1 999 9999.9 1014.7 15.5 99.9 99.9             
202518600421RCKM4   29 999.9 999.9 130  2.6  3.1 999 9999.9 1014.6 15.5 99.9 99.9             
202518600481RCKM4   29 999.9 999.9 130  1.5  2.6 999 9999.9 1014.6 15.5 99.9 99.9             
202518600541RCKM4   29 999.9 999.9 130  1.5  2.1 999 9999.9 1014.6 15.5 99.9 99.9             
202518601001RCKM4   29 999.9 999.9 110  2.1  2.1 999 9999.9 1014.5 15.5 99.9 99.9             
202518601061RCKM4   29 999.9 999.9 130  1.5  2.1 999 9999.9 1014.5 15.5 99.9 99.9             
202518601121RCKM4   29 999.9 999.9 120  2.1  2.6 999 9999.9 1014.5 15.5 99.9 99.9             
202518601181RCKM4   29 999.9 999.9 120  1.5  2.6 999 9999.9 1014.5 15.5 99.9 99.9             
202518601241RCKM4   29 999.9 999.9 110  1.5  2.6 999 9999.9 1014.6 15.5 99.9 99.9             
202518601301RCKM4   29 999.9 999.9 120  1.5  2.1 999 9999.9 1014.5 15.5 99.9 99.9             
202518601361RCKM4   29 999.9 999.9 120  2.1  2.6 999 9999.9 1014.3 15.5 99.9 99.9             
202518601421RCKM4   29 999.9 999.9 120  2.6  3.1 999 9999.9 1014.3 15.5 99.9 99.9             
202518601481RCKM4   29 999.9 999.9 130  2.1  2.6 999 9999.9 1014.4 15.5 99.9 99.9             
202518601541RCKM4   29 999.9 999.9 130  2.1  2.6 999 9999.9 1014.4 15.5 99.9 99.9             
202518602001RCKM4   29 999.9 999.9 140  2.1  2.6 999 9999.9 1014.3 15.5 99.9 99.9             
202518602061RCKM4   29 999.9 999.9 140  2.6  3.1 999 9999.9 1014.3 15.5 99.9 99.9             
202518602121RCKM4   29 999.9 999.9 140  2.6  3.6 999 9999.9 1014.3 15.5 99.9 99.9             
202518602181RCKM4   29 999.9 999.9 150  2.1  3.1 999 9999.9 1014.4 15.5 99.9 99.9             
202518602241RCKM4   29 999.9 999.9 130  2.1  3.1 999 9999.9 1014.4 15.5 99.9 99.9             
202518602301RCKM4   29 999.9 999.9 150  3.1  3.6 999 9999.9 1014.4 15.5 99.9 99.9             
202518602361RCKM4   29 999.9 999.9 150  3.1  3.6 999 9999.9 1014.3 15.5 99.9 99.9             
202518602421RCKM4   29 999.9 999.9 150  2.6  3.1 999 9999.9 1014.4 15.5 99.9 99.9             
202518602481RCKM4   29 999.9 999.9 150  2.6  3.1 999 9999.9 1014.4 15.5 99.9 99.9             
202518602541RCKM4   29 999.9 999.9 150  2.6  3.6 999 9999.9 1014.4 15.5 99.9 99.9             
202518603001RCKM4   29 999.9 999.9 150  2.6  4.6 999 9999.9 1014.4 15.5 99.9 99.9             
202518603061RCKM4   29 999.9 999.9 140  2.6  4.1 999 9999.9 1014.4 15.5 99.9 99.9             
202518603121RCKM4   29 999.9 999.9 130  3.1  3.6 999 9999.9 1014.4 15.5 99.9 99.9             
202518603181RCKM4   29 999.9 999.9 130  2.6  3.6 999 9999.9 1014.3 15.5 99.9 99.9             
202518603241RCKM4   29 999.9 999.9 120  2.1  2.6 999 9999.9 1014.3 15.5 99.9 99.9             
202518603301RCKM4   29 999.9 999.9 110  2.1  3.1 999 9999.9 1014.3 15.5 99.9 99.9             
202518603361RCKM4   29 999.9 999.9 100  2.1  2.6 999 9999.9 1014.3 15.5 99.9 99.9             
202518603421RCKM4   29 999.9 999.9 110  2.1  2.6 999 9999.9 1014.2 15.5 99.9 99.9             
202518603481RCKM4   29 999.9 999.9 120  2.6  2.6 999 9999.9 1014.1 15.5 99.9 99.9             
202518603541RCKM4   29 999.9 999.9 130  2.6  3.1 999 9999.9 1014.0 15.5 99.9 99.9             
202518604001RCKM4   29 999.9 999.9 140  3.1  3.6 999 9999.9 1013.9 15.5 99.9 99.9             
202518604061RCKM4   29 999.9 999.9 140  3.1  4.1 999 9999.9 1013.8 15.6 99.9 99.9             
202518604121RCKM4   29 999.9 999.9 140  2.1  3.6 999 9999.9 1013.8 15.5 99.9 99.9             
202518604181RCKM4   29 999.9 999.9 140  2.1  3.1 999 9999.9 1013.7 15.6 99.9 99.9             
202518604241RCKM4   29 999.9 999.9 120  2.1  2.6 999 9999.9 1013.7 15.6 99.9 99.9             
202518604301RCKM4   29 999.9 999.9  70  1.5  2.6 999 9999.9 1013.7 15.6 99.9 99.9             
202518604361RCKM4   29 999.9 999.9  70  2.1  2.1 999 9999.9 1013.7 15.6 99.9 99.9             
202518604421RCKM4   29 999.9 999.9  70  1.5  2.1 999 9999.9 1013.6 15.6 99.9 99.9             
202518604481RCKM4   29 999.9 999.9  60  1.5  2.1 999 9999.9 1013.6 15.6 99.9 99.9             
202518604541RCKM4   29 999.9 999.9  70  1.5  2.1 999 9999.9 1013.4 15.6 99.9 99.9             
202518605001RCKM4   29 999.9 999.9  70  1.5  1.5 999 9999.9 1013.5 15.6 99.9 99.9             
202518605061RCKM4   29 999.9 999.9  50  1.5  2.1 999 9999.9 1013.6 15.6 99.9 99.9             
202518605121RCKM4   29 999.9 999.9  40  2.1  2.6 999 9999.9 1013.7 15.6 99.9 99.9             
202518605181RCKM4   29 999.9 999.9  50  1.0  1.5 999 9999.9 1013.8 15.6 99.9 99.9             
202518605241RCKM4   29 999.9 999.9  50  1.0  2.6 999 9999.9 1013.7 15.6 99.9 99.9             
202518605301RCKM4   29 999.9 999.9  70  0.5  1.5 999 9999.9 1013.6 15.6 99.9 99.9             
202518605361RCKM4   29 999.9 999.9  90  1.0  1.5 999 9999.9 1013.6 15.6 99.9 99.9             
202518605421RCKM4   29 999.9 999.9   0  0.0  1.0 999 9999.9 1013.6 15.6 99.9 99.9             
202518605481RCKM4   29 999.9 999.9  90  2.1  2.6 999 9999.9 1013.5 15.6 99.9 99.9             
202518605541RCKM4   29 999.9 999.9 130  1.0  2.1 999 9999.9 1013.4 15.6 99.9 99.9             
202518606001RCKM4   29 999.9 999.9   0  0.0  1.0 999 9999.9 1013.5 15.6 99.9 99.9             
202518606061RCKM4   29 999.9 999.9  60  0.5  1.0 999 9999.9 1013.5 15.6 99.9 99.9             
202518606121RCKM4   29 999.9 999.9  90  1.0  1.5 999 9999.9 1013.4 15.6 99.9 99.9             
202518606181RCKM4   29 999.9 999.9  90  1.0  2.1 999 9999.9 1013.4 15.6 99.9 99.9             
202518606241RCKM4   29 999.9 999.9   0  0.0  1.5 999 9999.9 1013.5 15.6 99.9 99.9             
202518606301RCKM4   29 999.9 999.9   0  0.0  1.0 999 9999.9 1013.4 15.6 99.9 99.9             
202518606361RCKM4   29 999.9 999.9   0  0.0  1.0 999 9999.9 1013.4 15.6 99.9 99.9             
202518606421RCKM4   29 999.9 999.9   0  0.0  0.5 999 9999.9 1013.4 15.6 99.9 99.9             
202518606481RCKM4   29 999.9 999.9 350  0.5  1.0 999 9999.9 1013.5 15.6 99.9 99.9             
202518606541RCKM4   29 999.9 999.9   0  0.0  1.0 999 9999.9 1013.5 15.6 99.9 99.9             
202518607001RCKM4   29 999.9 999.9   0  0.0  1.0 999 9999.9 1013.5 15.6 99.9 99.9             
202518607061RCKM4   29 999.9 999.9   0  0.0  1.0 999 9999.9 1013.5 15.6 99.9 99.9             
202518607121RCKM4   29 999.9 999.9   0  0.0  1.0 999 9999.9 1013.5 15.6 99.9 99.9             
202518607181RCKM4   29 999.9 999.9   0  0.0  0.0 999 9999.9 1013.4 15.6 99.9 99.9             
202518607241RCKM4   29 999.9 999.9 170  1.0  1.5 999 9999.9 1013.3 15.6 99.9 99.9             
202518607301RCKM4   29 999.9 999.9 160  1.5  2.1 999 9999.9 1013.2 15.6 99.9 99.9             
202518607361RCKM4   29 999.9 999.9 140  1.5  2.6 999 9999.9 1013.1 15.6 99.9 99.9             
202518607421RCKM4   29 999.9 999.9 160  1.5  2.6 999 9999.9 1013.1 15.6 99.9 99.9             
202518607481RCKM4   29 999.9 999.9 120  1.5  2.6 999 9999.9 1012.9 15.6 99.9 99.9             
202518607541RCKM4   29 999.9 999.9 150  1.0  2.1 999 9999.9 1012.9 15.6 99.9 99.9             
202518608001RCKM4   29 999.9 999.9 160  1.0  1.5 999 9999.9 1012.9 15.6 99.9 99.9             
202518608061RCKM4   29 999.9 999.9 120  1.0  1.5 999 9999.9 1012.8 15.6 99.9 99.9             
202518608121RCKM4   29 999.9 999.9 130  1.0  1.0 999 9999.9 1012.8 15.6 99.9 99.9             
202518608181RCKM4   29 999.9 999.9 260  1.0  2.1 999 9999.9 1013.0 15.6 99.9 99.9             
202518608241RCKM4   29 999.9 999.9 100  0.5  1.0 999 9999.9 1012.8 15.6 99.9 99.9             
202518608301RCKM4   29 999.9 999.9   0  0.0  1.0 999 9999.9 1012.7 15.6 99.9 99.9             
202518608361RCKM4   29 999.9 999.9   0  0.0  1.0 999 9999.9 1012.7 15.6 99.9 99.9             
202518608421RCKM4   29 999.9 999.9   0  0.0  0.5 999 9999.9 1012.7 15.6 99.9 99.9             
202518608481RCKM4   29 999.9 999.9   0  0.0  0.0 999 9999.9 1012.8 15.6 99.9 99.9             
202518608541RCKM4   29 999.9 999.9   0  0.0  0.5 999 9999.9 1012.7 15.6 99.9 99.9             
202518609001RCKM4   29 999.9 999.9   0  0.0  0.0 999 9999.9 1012.7 15.6 99.9 99.9             
202518609061RCKM4   29 999.9 999.9   0  0.0  0.0 999 9999.9 1012.8 15.6 99.9 99.9             
202518609121RCKM4   29 999.9 999.9   0  0.0  0.0 999 9999.9 1012.8 15.6 99.9 99.9             
202518609181RCKM4   29 999.9 999.9   0  0.0  0.0 999 9999.9 1012.8 15.6 99.9 99.9             
202518609241RCKM4   29 999.9 999.9   0  0.0  0.5 999 9999.9 1012.9 15.6 99.9 99.9             
202518609301RCKM4   29 999.9 999.9   0  0.0  0.5 999 9999.9 1012.9 15.6 99.9 99.9             
202518609361RCKM4   29 999.9 999.9  10  0.5  1.0 999 9999.9 1012.9 15.6 99.9 99.9             
202518609421RCKM4   29 999.9 999.9   0  0.0  1.5 999 9999.9 1012.9 15.6 99.9 99.9             
202518609481RCKM4   29 999.9 999.9  20  0.5  1.0 999 9999.9 1013.0 15.6 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
  [every 3rd data value plotted]
99 matching elements
0.017 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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