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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: 1410 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 (257)
 (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 202425700001RCKM4 29 999.9 999.9 130 2.9 5.1 999 9999.9 30.12 65.5 99.9 99.9 202425700061RCKM4 29 999.9 999.9 140 2.9 5.1 999 9999.9 30.12 65.5 99.9 99.9 202425700121RCKM4 29 999.9 999.9 140 2.9 5.1 999 9999.9 30.12 65.5 99.9 99.9 202425700181RCKM4 29 999.9 999.9 150 4.1 5.1 999 9999.9 30.12 65.5 99.9 99.9 202425700241RCKM4 29 999.9 999.9 130 2.9 5.1 999 9999.9 30.12 65.5 99.9 99.9 202425700301RCKM4 29 999.9 999.9 140 2.9 5.1 999 9999.9 30.12 65.5 99.9 99.9 202425700361RCKM4 29 999.9 999.9 150 4.1 5.1 999 9999.9 30.13 65.5 99.9 99.9 202425700421RCKM4 29 999.9 999.9 170 2.9 5.1 999 9999.9 30.13 65.5 99.9 99.9 202425700481RCKM4 29 999.9 999.9 160 2.9 6.0 999 9999.9 30.14 65.5 99.9 99.9 202425700541RCKM4 29 999.9 999.9 180 2.9 5.1 999 9999.9 30.14 65.5 99.9 99.9 202425701001RCKM4 29 999.9 999.9 150 2.9 4.1 999 9999.9 30.14 65.5 99.9 99.9 202425701061RCKM4 29 999.9 999.9 150 2.9 4.1 999 9999.9 30.14 65.5 99.9 99.9 202425701121RCKM4 29 999.9 999.9 180 1.9 4.1 999 9999.9 30.15 65.5 99.9 99.9 202425701181RCKM4 29 999.9 999.9 120 2.9 2.9 999 9999.9 30.15 65.5 99.9 99.9 202425701241RCKM4 29 999.9 999.9 160 1.0 2.9 999 9999.9 30.15 65.5 99.9 99.9 202425701301RCKM4 29 999.9 999.9 100 1.9 2.9 999 9999.9 30.15 65.5 99.9 99.9 202425701361RCKM4 29 999.9 999.9 160 1.0 1.9 999 9999.9 30.15 65.5 99.9 99.9 202425701421RCKM4 29 999.9 999.9 0 0.0 2.9 999 9999.9 30.15 65.5 99.9 99.9 202425701481RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.15 65.5 99.9 99.9 202425701541RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.15 65.5 99.9 99.9 202425702001RCKM4 29 999.9 999.9 0 0.0 0.0 999 9999.9 30.15 65.5 99.9 99.9 202425702061RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.15 65.5 99.9 99.9 202425702121RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.15 65.7 99.9 99.9 202425702181RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.15 65.7 99.9 99.9 202425702241RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.15 65.7 99.9 99.9 202425702301RCKM4 29 999.9 999.9 0 0.0 0.0 999 9999.9 30.15 65.7 99.9 99.9 202425702361RCKM4 29 999.9 999.9 0 0.0 0.0 999 9999.9 30.15 65.7 99.9 99.9 202425702421RCKM4 29 999.9 999.9 0 0.0 0.0 999 9999.9 30.15 65.7 99.9 99.9 202425702481RCKM4 29 999.9 999.9 0 0.0 0.0 999 9999.9 30.16 65.7 99.9 99.9 202425702541RCKM4 29 999.9 999.9 0 0.0 0.0 999 9999.9 30.16 65.7 99.9 99.9 202425703001RCKM4 29 999.9 999.9 0 0.0 0.0 999 9999.9 30.16 65.7 99.9 99.9 202425703061RCKM4 29 999.9 999.9 0 0.0 0.0 999 9999.9 30.15 65.7 99.9 99.9 202425703121RCKM4 29 999.9 999.9 0 0.0 0.0 999 9999.9 30.15 65.7 99.9 99.9 202425703181RCKM4 29 999.9 999.9 0 0.0 0.0 999 9999.9 30.15 65.7 99.9 99.9 202425703241RCKM4 29 999.9 999.9 0 0.0 0.0 999 9999.9 30.16 65.7 99.9 99.9 202425703301RCKM4 29 999.9 999.9 0 0.0 0.0 999 9999.9 30.16 65.7 99.9 99.9 202425703361RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.16 65.7 99.9 99.9 202425703421RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.16 65.7 99.9 99.9 202425703481RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.15 65.7 99.9 99.9 202425703541RCKM4 29 999.9 999.9 300 1.0 1.9 999 9999.9 30.15 65.7 99.9 99.9 202425704001RCKM4 29 999.9 999.9 280 1.0 1.9 999 9999.9 30.15 65.7 99.9 99.9 202425704061RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.15 65.7 99.9 99.9 202425704121RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.15 65.7 99.9 99.9 202425704181RCKM4 29 999.9 999.9 330 1.9 1.9 999 9999.9 30.15 65.7 99.9 99.9 202425704241RCKM4 29 999.9 999.9 310 1.9 1.9 999 9999.9 30.15 65.7 99.9 99.9 202425704301RCKM4 29 999.9 999.9 300 1.0 1.9 999 9999.9 30.15 65.7 99.9 99.9 202425704361RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.15 65.7 99.9 99.9 202425704421RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.15 65.7 99.9 99.9 202425704481RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.15 65.7 99.9 99.9 202425704541RCKM4 29 999.9 999.9 340 1.0 1.9 999 9999.9 30.15 65.7 99.9 99.9 202425705001RCKM4 29 999.9 999.9 340 1.9 1.9 999 9999.9 30.15 65.7 99.9 99.9 202425705061RCKM4 29 999.9 999.9 0 0.0 1.9 999 9999.9 30.15 65.7 99.9 99.9 202425705121RCKM4 29 999.9 999.9 280 1.0 1.0 999 9999.9 30.15 65.7 99.9 99.9 202425705181RCKM4 29 999.9 999.9 270 1.0 1.0 999 9999.9 30.15 65.7 99.9 99.9 202425705241RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.16 65.7 99.9 99.9 202425705301RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.16 65.7 99.9 99.9 202425705361RCKM4 29 999.9 999.9 0 0.0 0.0 999 9999.9 30.16 65.7 99.9 99.9 202425705421RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.16 65.7 99.9 99.9 202425705481RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.16 65.7 99.9 99.9 202425705541RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.17 65.7 99.9 99.9 202425706001RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.17 65.7 99.9 99.9 202425706061RCKM4 29 999.9 999.9 210 1.0 1.0 999 9999.9 30.17 65.7 99.9 99.9 202425706121RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.17 65.7 99.9 99.9 202425706181RCKM4 29 999.9 999.9 0 0.0 0.0 999 9999.9 30.17 65.7 99.9 99.9 202425706241RCKM4 29 999.9 999.9 0 0.0 0.0 999 9999.9 30.17 65.7 99.9 99.9 202425706301RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.17 65.7 99.9 99.9 202425706361RCKM4 29 999.9 999.9 300 1.9 1.9 999 9999.9 30.17 65.7 99.9 99.9 202425706421RCKM4 29 999.9 999.9 0 0.0 1.9 999 9999.9 30.17 65.7 99.9 99.9 202425706481RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.17 65.7 99.9 99.9 202425706541RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.18 65.7 99.9 99.9 202425707001RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.18 65.7 99.9 99.9 202425707061RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.18 65.7 99.9 99.9 202425707121RCKM4 29 999.9 999.9 310 1.0 1.0 999 9999.9 30.18 65.7 99.9 99.9 202425707181RCKM4 29 999.9 999.9 300 1.0 1.0 999 9999.9 30.18 65.7 99.9 99.9 202425707241RCKM4 29 999.9 999.9 330 1.0 1.9 999 9999.9 30.18 65.7 99.9 99.9 202425707301RCKM4 29 999.9 999.9 340 1.9 2.9 999 9999.9 30.18 65.7 99.9 99.9 202425707361RCKM4 29 999.9 999.9 340 1.9 1.9 999 9999.9 30.18 65.7 99.9 99.9 202425707421RCKM4 29 999.9 999.9 300 1.0 1.9 999 9999.9 30.18 65.7 99.9 99.9 202425707481RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.18 65.7 99.9 99.9 202425707541RCKM4 29 999.9 999.9 280 1.0 1.9 999 9999.9 30.18 65.7 99.9 99.9 202425708001RCKM4 29 999.9 999.9 330 1.9 2.9 999 9999.9 30.18 65.7 99.9 99.9 202425708061RCKM4 29 999.9 999.9 340 2.9 2.9 999 9999.9 30.18 65.7 99.9 99.9 202425708121RCKM4 29 999.9 999.9 330 2.9 2.9 999 9999.9 30.18 65.7 99.9 99.9 202425708181RCKM4 29 999.9 999.9 310 1.9 2.9 999 9999.9 30.18 65.7 99.9 99.9 202425708241RCKM4 29 999.9 999.9 310 1.9 1.9 999 9999.9 30.18 65.7 99.9 99.9 202425708301RCKM4 29 999.9 999.9 300 1.9 1.9 999 9999.9 30.18 65.7 99.9 99.9 202425708361RCKM4 29 999.9 999.9 290 1.9 1.9 999 9999.9 30.18 65.7 99.9 99.9 202425708421RCKM4 29 999.9 999.9 320 1.9 1.9 999 9999.9 30.18 65.7 99.9 99.9 202425708481RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.18 65.7 99.9 99.9 202425708541RCKM4 29 999.9 999.9 340 1.9 1.9 999 9999.9 30.18 65.7 99.9 99.9 202425709001RCKM4 29 999.9 999.9 320 1.9 2.9 999 9999.9 30.18 65.7 99.9 99.9 202425709061RCKM4 29 999.9 999.9 290 2.9 2.9 999 9999.9 30.18 65.7 99.9 99.9 202425709121RCKM4 29 999.9 999.9 310 1.9 2.9 999 9999.9 30.18 65.7 99.9 99.9 202425709181RCKM4 29 999.9 999.9 320 2.9 2.9 999 9999.9 30.18 65.7 99.9 99.9 202425709241RCKM4 29 999.9 999.9 320 2.9 4.1 999 9999.9 30.18 65.7 99.9 99.9 202425709301RCKM4 29 999.9 999.9 320 2.9 4.1 999 9999.9 30.18 65.7 99.9 99.9 202425709361RCKM4 29 999.9 999.9 330 2.9 2.9 999 9999.9 30.18 65.7 99.9 99.9 202425709421RCKM4 29 999.9 999.9 280 1.0 2.9 999 9999.9 30.19 65.7 99.9 99.9 202425709481RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.19 65.7 99.9 99.9 202425709541RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.19 65.7 99.9 99.9 202425710001RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.19 65.7 99.9 99.9 202425710061RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.19 65.7 99.9 99.9 202425710121RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.19 65.7 99.9 99.9 202425710181RCKM4 29 999.9 999.9 360 1.0 1.9 999 9999.9 30.19 65.7 99.9 99.9 202425710241RCKM4 29 999.9 999.9 360 1.0 1.9 999 9999.9 30.19 65.7 99.9 99.9 202425710301RCKM4 29 999.9 999.9 10 1.0 1.9 999 9999.9 30.19 65.7 99.9 99.9 202425710361RCKM4 29 999.9 999.9 10 1.0 1.9 999 9999.9 30.19 65.7 99.9 99.9 202425710421RCKM4 29 999.9 999.9 360 1.0 1.9 999 9999.9 30.20 65.7 99.9 99.9 202425710481RCKM4 29 999.9 999.9 270 1.0 1.9 999 9999.9 30.20 65.7 99.9 99.9 202425710541RCKM4 29 999.9 999.9 260 1.0 1.9 999 9999.9 30.20 65.7 99.9 99.9 202425711001RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.20 65.7 99.9 99.9 202425711061RCKM4 29 999.9 999.9 340 2.9 2.9 999 9999.9 30.20 65.7 99.9 99.9 202425711121RCKM4 29 999.9 999.9 320 1.9 2.9 999 9999.9 30.20 65.7 99.9 99.9 202425711181RCKM4 29 999.9 999.9 320 1.9 2.9 999 9999.9 30.20 65.7 99.9 99.9 202425711241RCKM4 29 999.9 999.9 310 1.9 2.9 999 9999.9 30.21 65.7 99.9 99.9 202425711301RCKM4 29 999.9 999.9 290 1.0 1.9 999 9999.9 30.21 65.7 99.9 99.9 202425711361RCKM4 29 999.9 999.9 310 1.9 1.9 999 9999.9 30.21 65.7 99.9 99.9 202425711421RCKM4 29 999.9 999.9 320 2.9 2.9 999 9999.9 30.21 65.7 99.9 99.9 202425711481RCKM4 29 999.9 999.9 320 2.9 4.1 999 9999.9 30.21 65.7 99.9 99.9 202425711541RCKM4 29 999.9 999.9 320 2.9 4.1 999 9999.9 30.21 65.7 99.9 99.9 202425712001RCKM4 29 999.9 999.9 300 1.9 2.9 999 9999.9 30.21 65.7 99.9 99.9 202425712061RCKM4 29 999.9 999.9 310 1.9 2.9 999 9999.9 30.21 65.7 99.9 99.9 202425712121RCKM4 29 999.9 999.9 300 1.9 2.9 999 9999.9 30.21 65.7 99.9 99.9 202425712181RCKM4 29 999.9 999.9 320 1.0 2.9 999 9999.9 30.21 65.7 99.9 99.9 202425712241RCKM4 29 999.9 999.9 0 0.0 1.9 999 9999.9 30.22 65.7 99.9 99.9 202425712301RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 30.22 65.7 99.9 99.9 202425712361RCKM4 29 999.9 999.9 360 2.9 2.9 999 9999.9 30.22 65.7 99.9 99.9 202425712421RCKM4 29 999.9 999.9 340 1.0 2.9 999 9999.9 30.22 65.7 99.9 99.9 202425712481RCKM4 29 999.9 999.9 340 1.9 2.9 999 9999.9 30.22 65.7 99.9 99.9
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129 matching elements
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