Skip to main content

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: 1210 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 (020)
 (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   N     W     -------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER  LAT   LON    YYYYDDDHHMM#ID            C     C  Deg  m/s  m/s  %   W/m2    mb     C    m    s  d.deg d.deg    202601400001RCKM4 29 999.9 999.9 260 2.1 4.1 999 9999.9 988.7 99.9 99.9 99.9 99.99 99.99 202601400061RCKM4 29 999.9 999.9 270 2.1 3.1 999 9999.9 988.8 99.9 99.9 99.9 99.99 99.99 202601400121RCKM4 29 999.9 999.9 260 2.1 3.6 999 9999.9 988.8 99.9 99.9 99.9 99.99 99.99 202601400181RCKM4 29 999.9 999.9 270 3.6 5.1 999 9999.9 988.9 99.9 99.9 99.9 99.99 99.99 202601400241RCKM4 29 999.9 999.9 270 2.1 4.1 999 9999.9 988.9 99.9 99.9 99.9 99.99 99.99 202601400301RCKM4 29 999.9 999.9 260 2.6 4.1 999 9999.9 989.0 99.9 99.9 99.9 99.99 99.99 202601400361RCKM4 29 999.9 999.9 250 2.6 4.6 999 9999.9 989.0 99.9 99.9 99.9 99.99 99.99 202601400421RCKM4 29 999.9 999.9 270 2.1 4.1 999 9999.9 989.1 99.9 99.9 99.9 99.99 99.99 202601400481RCKM4 29 999.9 999.9 250 3.1 3.6 999 9999.9 989.2 99.9 99.9 99.9 99.99 99.99 202601400541RCKM4 29 999.9 999.9 260 1.5 4.1 999 9999.9 989.2 99.9 99.9 99.9 99.99 99.99 202601401001RCKM4 29 999.9 999.9 250 2.6 4.1 999 9999.9 989.2 99.9 99.9 99.9 99.99 99.99 202601401061RCKM4 29 999.9 999.9 250 2.6 4.1 999 9999.9 989.3 99.9 99.9 99.9 99.99 99.99 202601401121RCKM4 29 999.9 999.9 260 1.5 3.1 999 9999.9 989.3 99.9 99.9 99.9 99.99 99.99 202601401181RCKM4 29 999.9 999.9 250 2.1 2.6 999 9999.9 989.3 99.9 99.9 99.9 99.99 99.99 202601401241RCKM4 29 999.9 999.9 250 1.5 3.1 999 9999.9 989.4 99.9 99.9 99.9 99.99 99.99 202601401301RCKM4 29 999.9 999.9 270 2.1 4.1 999 9999.9 989.4 99.9 99.9 99.9 99.99 99.99 202601401361RCKM4 29 999.9 999.9 280 1.5 2.1 999 9999.9 989.5 99.9 99.9 99.9 99.99 99.99 202601401421RCKM4 29 999.9 999.9 250 2.1 3.1 999 9999.9 989.5 99.9 99.9 99.9 99.99 99.99 202601401481RCKM4 29 999.9 999.9 250 2.1 3.1 999 9999.9 989.5 99.9 99.9 99.9 99.99 99.99 202601401541RCKM4 29 999.9 999.9 250 2.1 4.1 999 9999.9 989.5 99.9 99.9 99.9 99.99 99.99 202601402001RCKM4 29 999.9 999.9 260 1.5 3.6 999 9999.9 989.5 99.9 99.9 99.9 99.99 99.99 202601402061RCKM4 29 999.9 999.9 250 2.1 3.1 999 9999.9 989.5 99.9 99.9 99.9 99.99 99.99 202601402121RCKM4 29 999.9 999.9 260 2.1 3.1 999 9999.9 989.6 99.9 99.9 99.9 99.99 99.99 202601402181RCKM4 29 999.9 999.9 260 2.6 4.1 999 9999.9 989.6 99.9 99.9 99.9 99.99 99.99 202601402241RCKM4 29 999.9 999.9 240 2.6 4.1 999 9999.9 989.6 99.9 99.9 99.9 99.99 99.99 202601402301RCKM4 29 999.9 999.9 270 2.6 4.1 999 9999.9 989.7 99.9 99.9 99.9 99.99 99.99 202601402361RCKM4 29 999.9 999.9 270 2.6 4.1 999 9999.9 989.7 99.9 99.9 99.9 99.99 99.99 202601402421RCKM4 29 999.9 999.9 280 3.1 5.1 999 9999.9 989.7 99.9 99.9 99.9 99.99 99.99 202601402481RCKM4 29 999.9 999.9 280 3.6 5.1 999 9999.9 989.7 99.9 99.9 99.9 99.99 99.99 202601402541RCKM4 29 999.9 999.9 280 4.1 6.7 999 9999.9 989.7 99.9 99.9 99.9 99.99 99.99 202601403001RCKM4 29 999.9 999.9 280 3.6 7.2 999 9999.9 989.7 99.9 99.9 99.9 99.99 99.99 202601403181RCKM4 29 999.9 999.9 280 3.1 4.6 999 9999.9 989.7 99.9 99.9 99.9 99.99 99.99 202601403241RCKM4 29 999.9 999.9 280 2.6 4.1 999 9999.9 989.7 99.9 99.9 99.9 99.99 99.99 202601403301RCKM4 29 999.9 999.9 280 2.6 4.1 999 9999.9 989.7 99.9 99.9 99.9 99.99 99.99 202601403361RCKM4 29 999.9 999.9 270 2.1 3.1 999 9999.9 989.6 99.9 99.9 99.9 99.99 99.99 202601403421RCKM4 29 999.9 999.9 270 3.1 5.7 999 9999.9 989.6 99.9 99.9 99.9 99.99 99.99 202601403481RCKM4 29 999.9 999.9 270 2.6 4.6 999 9999.9 989.6 99.9 99.9 99.9 99.99 99.99 202601403541RCKM4 29 999.9 999.9 280 1.5 3.6 999 9999.9 989.7 99.9 99.9 99.9 99.99 99.99 202601404001RCKM4 29 999.9 999.9 270 2.1 3.6 999 9999.9 989.7 99.9 99.9 99.9 99.99 99.99 202601404061RCKM4 29 999.9 999.9 280 2.6 5.1 999 9999.9 989.8 99.9 99.9 99.9 99.99 99.99 202601404121RCKM4 29 999.9 999.9 270 3.1 5.7 999 9999.9 989.8 99.9 99.9 99.9 99.99 99.99 202601404181RCKM4 29 999.9 999.9 280 3.6 6.2 999 9999.9 989.8 99.9 99.9 99.9 99.99 99.99 202601404241RCKM4 29 999.9 999.9 280 3.1 5.1 999 9999.9 990.0 99.9 99.9 99.9 99.99 99.99 202601404301RCKM4 29 999.9 999.9 280 3.1 4.6 999 9999.9 990.0 99.9 99.9 99.9 99.99 99.99 202601404361RCKM4 29 999.9 999.9 280 3.6 5.7 999 9999.9 990.1 99.9 99.9 99.9 99.99 99.99 202601404421RCKM4 29 999.9 999.9 280 4.1 6.7 999 9999.9 990.1 99.9 99.9 99.9 99.99 99.99 202601404481RCKM4 29 999.9 999.9 280 3.1 4.6 999 9999.9 990.2 99.9 99.9 99.9 99.99 99.99 202601404541RCKM4 29 999.9 999.9 270 3.1 4.6 999 9999.9 990.2 99.9 99.9 99.9 99.99 99.99 202601405001RCKM4 29 999.9 999.9 280 4.1 7.7 999 9999.9 990.2 99.9 99.9 99.9 99.99 99.99 202601405061RCKM4 29 999.9 999.9 310 6.2 8.7 999 9999.9 990.4 99.9 99.9 99.9 99.99 99.99 202601405121RCKM4 29 999.9 999.9 310 5.7 9.3 999 9999.9 990.4 99.9 99.9 99.9 99.99 99.99 202601405181RCKM4 29 999.9 999.9 300 6.2 10.8 999 9999.9 990.5 99.9 99.9 99.9 99.99 99.99 202601405241RCKM4 29 999.9 999.9 300 5.7 9.3 999 9999.9 990.6 99.9 99.9 99.9 99.99 99.99 202601405301RCKM4 29 999.9 999.9 290 8.2 12.9 999 9999.9 990.5 99.9 99.9 99.9 99.99 99.99 202601405361RCKM4 29 999.9 999.9 280 5.7 12.9 999 9999.9 990.7 99.9 99.9 99.9 99.99 99.99 202601405421RCKM4 29 999.9 999.9 300 6.7 9.8 999 9999.9 990.9 99.9 99.9 99.9 99.99 99.99 202601405481RCKM4 29 999.9 999.9 290 4.6 8.2 999 9999.9 991.0 99.9 99.9 99.9 99.99 99.99 202601405541RCKM4 29 999.9 999.9 300 6.2 9.3 999 9999.9 990.9 99.9 99.9 99.9 99.99 99.99 202601406001RCKM4 29 999.9 999.9 300 7.2 10.3 999 9999.9 990.9 99.9 99.9 99.9 99.99 99.99 202601406061RCKM4 29 999.9 999.9 300 5.7 10.8 999 9999.9 991.0 99.9 99.9 99.9 99.99 99.99 202601406121RCKM4 29 999.9 999.9 300 5.1 8.7 999 9999.9 991.1 99.9 99.9 99.9 99.99 99.99 202601406181RCKM4 29 999.9 999.9 300 4.6 7.7 999 9999.9 991.4 99.9 99.9 99.9 99.99 99.99 202601406241RCKM4 29 999.9 999.9 300 6.7 8.7 999 9999.9 991.5 99.9 99.9 99.9 99.99 99.99 202601406301RCKM4 29 999.9 999.9 290 6.7 8.2 999 9999.9 991.7 99.9 99.9 99.9 99.99 99.99 202601406361RCKM4 29 999.9 999.9 290 7.2 11.3 999 9999.9 991.9 99.9 99.9 99.9 99.99 99.99 202601406421RCKM4 29 999.9 999.9 290 6.7 10.3 999 9999.9 991.9 99.9 99.9 99.9 99.99 99.99 202601406481RCKM4 29 999.9 999.9 290 9.3 11.8 999 9999.9 992.0 99.9 99.9 99.9 99.99 99.99 202601406541RCKM4 29 999.9 999.9 290 5.7 8.7 999 9999.9 992.1 99.9 99.9 99.9 99.99 99.99 202601407001RCKM4 29 999.9 999.9 290 6.2 9.8 999 9999.9 992.2 99.9 99.9 99.9 99.99 99.99 202601407061RCKM4 29 999.9 999.9 290 6.7 11.3 999 9999.9 992.2 99.9 99.9 99.9 99.99 99.99 202601407121RCKM4 29 999.9 999.9 290 7.7 10.8 999 9999.9 992.4 99.9 99.9 99.9 99.99 99.99 202601407181RCKM4 29 999.9 999.9 290 10.3 13.9 999 9999.9 992.5 99.9 99.9 99.9 99.99 99.99 202601407241RCKM4 29 999.9 999.9 280 7.2 12.9 999 9999.9 992.7 99.9 99.9 99.9 99.99 99.99 202601407301RCKM4 29 999.9 999.9 290 7.2 11.3 999 9999.9 992.9 99.9 99.9 99.9 99.99 99.99 202601407361RCKM4 29 999.9 999.9 290 8.2 12.9 999 9999.9 993.1 99.9 99.9 99.9 99.99 99.99 202601407421RCKM4 29 999.9 999.9 300 7.2 11.8 999 9999.9 993.2 99.9 99.9 99.9 99.99 99.99 202601407481RCKM4 29 999.9 999.9 280 6.7 10.3 999 9999.9 993.5 99.9 99.9 99.9 99.99 99.99 202601407541RCKM4 29 999.9 999.9 290 8.2 11.8 999 9999.9 993.5 99.9 99.9 99.9 99.99 99.99 202601408001RCKM4 29 999.9 999.9 300 7.7 13.9 999 9999.9 993.7 99.9 99.9 99.9 99.99 99.99 202601408061RCKM4 29 999.9 999.9 290 6.7 9.3 999 9999.9 993.8 99.9 99.9 99.9 99.99 99.99 202601408121RCKM4 29 999.9 999.9 290 7.7 12.3 999 9999.9 993.8 99.9 99.9 99.9 99.99 99.99 202601408181RCKM4 29 999.9 999.9 290 6.7 12.9 999 9999.9 994.0 99.9 99.9 99.9 99.99 99.99 202601408241RCKM4 29 999.9 999.9 300 8.2 13.9 999 9999.9 994.1 99.9 99.9 99.9 99.99 99.99 202601408301RCKM4 29 999.9 999.9 310 11.3 13.9 999 9999.9 994.2 99.9 99.9 99.9 99.99 99.99 202601408361RCKM4 29 999.9 999.9 310 9.8 16.5 999 9999.9 994.5 99.9 99.9 99.9 99.99 99.99 202601408421RCKM4 29 999.9 999.9 310 8.7 13.4 999 9999.9 994.5 99.9 99.9 99.9 99.99 99.99 202601408481RCKM4 29 999.9 999.9 310 8.7 14.4 999 9999.9 994.5 99.9 99.9 99.9 99.99 99.99 202601408541RCKM4 29 999.9 999.9 310 11.3 14.4 999 9999.9 994.7 99.9 99.9 99.9 99.99 99.99 202601409001RCKM4 29 999.9 999.9 300 9.8 17.0 999 9999.9 994.8 99.9 99.9 99.9 99.99 99.99 202601409061RCKM4 29 999.9 999.9 300 8.7 13.4 999 9999.9 995.0 99.9 99.9 99.9 99.99 99.99 202601409121RCKM4 29 999.9 999.9 310 9.3 17.0 999 9999.9 994.9 99.9 99.9 99.9 99.99 99.99 202601409181RCKM4 29 999.9 999.9 300 8.7 17.0 999 9999.9 995.1 99.9 99.9 99.9 99.99 99.99 202601409241RCKM4 29 999.9 999.9 310 10.3 18.0 999 9999.9 995.3 99.9 99.9 99.9 99.99 99.99 202601409301RCKM4 29 999.9 999.9 300 11.3 17.5 999 9999.9 995.2 99.9 99.9 99.9 99.99 99.99 202601409361RCKM4 29 999.9 999.9 300 9.8 14.9 999 9999.9 995.4 99.9 99.9 99.9 99.99 99.99 202601409421RCKM4 29 999.9 999.9 300 7.2 11.8 999 9999.9 995.6 99.9 99.9 99.9 99.99 99.99 202601409481RCKM4 29 999.9 999.9 300 8.7 14.9 999 9999.9 995.8 99.9 99.9 99.9 99.99 99.99 202601409541RCKM4 29 999.9 999.9 300 11.8 18.5 999 9999.9 995.9 99.9 99.9 99.9 99.99 99.99 202601410001RCKM4 29 999.9 999.9 300 9.3 16.5 999 9999.9 996.1 99.9 99.9 99.9 99.99 99.99 202601410061RCKM4 29 999.9 999.9 300 7.7 14.4 999 9999.9 996.2 99.9 99.9 99.9 99.99 99.99 202601410121RCKM4 29 999.9 999.9 290 9.8 14.4 999 9999.9 996.3 99.9 99.9 99.9 99.99 99.99 202601410181RCKM4 29 999.9 999.9 300 8.7 14.4 999 9999.9 996.5 99.9 99.9 99.9 99.99 99.99 202601410241RCKM4 29 999.9 999.9 300 7.2 10.8 999 9999.9 996.8 99.9 99.9 99.9 99.99 99.99 202601410301RCKM4 29 999.9 999.9 290 7.2 11.8 999 9999.9 996.9 99.9 99.9 99.9 99.99 99.99 202601410361RCKM4 29 999.9 999.9 310 7.2 14.9 999 9999.9 997.0 99.9 99.9 99.9 99.99 99.99 202601410421RCKM4 29 999.9 999.9 330 11.8 13.4 999 9999.9 997.2 99.9 99.9 99.9 99.99 99.99 202601410481RCKM4 29 999.9 999.9 330 10.3 12.9 999 9999.9 997.5 99.9 99.9 99.9 99.99 99.99 202601410541RCKM4 29 999.9 999.9 330 9.8 14.9 999 9999.9 997.7 99.9 99.9 99.9 99.99 99.99 202601411001RCKM4 29 999.9 999.9 320 8.2 10.8 999 9999.9 997.8 99.9 99.9 99.9 99.99 99.99 202601411061RCKM4 29 999.9 999.9 340 7.2 10.8 999 9999.9 998.0 99.9 99.9 99.9 99.99 99.99 202601411121RCKM4 29 999.9 999.9 350 6.7 9.8 999 9999.9 998.1 99.9 99.9 99.9 99.99 99.99 202601411181RCKM4 29 999.9 999.9 340 7.2 10.8 999 9999.9 998.3 99.9 99.9 99.9 99.99 99.99 202601411241RCKM4 29 999.9 999.9 360 7.7 12.3 999 9999.9 998.6 99.9 99.9 99.9 99.99 99.99 202601411301RCKM4 29 999.9 999.9 350 7.7 9.8 999 9999.9 998.6 99.9 99.9 99.9 99.99 99.99 202601411361RCKM4 29 999.9 999.9 340 9.3 12.3 999 9999.9 998.8 99.9 99.9 99.9 99.99 99.99 202601411421RCKM4 29 999.9 999.9 350 8.2 10.8 999 9999.9 999.1 99.9 99.9 99.9 99.99 99.99 202601411481RCKM4 29 999.9 999.9 350 6.2 9.8 999 9999.9 999.3 99.9 99.9 99.9 99.99 99.99 202601411541RCKM4 29 999.9 999.9 350 7.7 12.3 999 9999.9 999.6 99.9 99.9 99.9 99.99 99.99 202601412001RCKM4 29 999.9 999.9 350 8.2 11.8 999 9999.9 999.8 99.9 99.9 99.9 99.99 99.99 202601412061RCKM4 29 999.9 999.9 350 8.2 10.8 999 9999.9 1000.0 99.9 99.9 99.9 99.99 99.99 202601412121RCKM4 29 999.9 999.9 340 8.7 11.8 999 9999.9 1000.1 99.9 99.9 99.9 99.99 99.99 202601412181RCKM4 29 999.9 999.9 340 8.7 11.8 999 9999.9 1000.3 99.9 99.9 99.9 99.99 99.99 202601412241RCKM4 29 999.9 999.9 340 7.7 11.8 999 9999.9 1000.4 99.9 99.9 99.9 99.99 99.99 202601412301RCKM4 29 999.9 999.9 350 6.7 9.8 999 9999.9 1000.7 99.9 99.9 99.9 99.99 99.99 202601412361RCKM4 29 999.9 999.9 340 8.7 11.3 999 9999.9 1000.8 99.9 99.9 99.9 99.99 99.99 202601412421RCKM4 29 999.9 999.9 330 9.8 12.3 999 9999.9 1001.0 99.9 99.9 99.9 99.99 99.99 202601412481RCKM4 29 999.9 999.9 340 9.3 12.3 999 9999.9 1001.1 99.9 99.9 99.9 99.99 99.99
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
127 matching elements
0.027 sec

This Web page created and maintained by Greg Lang, NOAA/GLERL,
[Return to NOAAPORT page]