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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: 1916 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 (189)
 (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 202518900001RCKM4 29 999.9 999.9 310 3.1 5.1 999 9999.9 1015.7 16.9 99.9 99.9 202518900061RCKM4 29 999.9 999.9 320 4.1 6.2 999 9999.9 1015.5 16.9 99.9 99.9 202518900121RCKM4 29 999.9 999.9 290 4.6 6.2 999 9999.9 1015.6 16.9 99.9 99.9 202518900181RCKM4 29 999.9 999.9 290 4.1 5.7 999 9999.9 1015.7 16.9 99.9 99.9 202518900241RCKM4 29 999.9 999.9 300 4.1 5.1 999 9999.9 1015.7 16.9 99.9 99.9 202518900301RCKM4 29 999.9 999.9 290 4.1 5.7 999 9999.9 1015.6 16.9 99.9 99.9 202518900361RCKM4 29 999.9 999.9 300 3.6 5.7 999 9999.9 1015.7 16.9 99.9 99.9 202518900421RCKM4 29 999.9 999.9 290 3.6 4.6 999 9999.9 1015.6 16.9 99.9 99.9 202518900481RCKM4 29 999.9 999.9 290 4.1 5.1 999 9999.9 1015.7 16.9 99.9 99.9 202518900541RCKM4 29 999.9 999.9 290 4.1 5.1 999 9999.9 1015.5 16.9 99.9 99.9 202518901001RCKM4 29 999.9 999.9 290 3.6 4.6 999 9999.9 1015.6 16.9 99.9 99.9 202518901061RCKM4 29 999.9 999.9 290 3.6 4.6 999 9999.9 1015.6 16.9 99.9 99.9 202518901121RCKM4 29 999.9 999.9 290 3.1 5.1 999 9999.9 1015.7 16.9 99.9 99.9 202518901181RCKM4 29 999.9 999.9 290 3.6 4.6 999 9999.9 1015.7 16.9 99.9 99.9 202518901241RCKM4 29 999.9 999.9 290 4.1 4.6 999 9999.9 1015.7 16.9 99.9 99.9 202518901301RCKM4 29 999.9 999.9 290 3.1 4.1 999 9999.9 1015.8 16.9 99.9 99.9 202518901361RCKM4 29 999.9 999.9 280 3.1 4.1 999 9999.9 1015.9 16.9 99.9 99.9 202518901421RCKM4 29 999.9 999.9 280 2.1 3.6 999 9999.9 1016.0 16.9 99.9 99.9 202518901481RCKM4 29 999.9 999.9 270 1.5 2.6 999 9999.9 1015.9 16.9 99.9 99.9 202518901541RCKM4 29 999.9 999.9 270 1.0 2.1 999 9999.9 1016.1 16.9 99.9 99.9 202518902001RCKM4 29 999.9 999.9 260 1.5 2.1 999 9999.9 1016.3 16.9 99.9 99.9 202518902061RCKM4 29 999.9 999.9 250 1.5 2.1 999 9999.9 1016.3 16.9 99.9 99.9 202518902121RCKM4 29 999.9 999.9 260 1.5 2.1 999 9999.9 1016.4 16.9 99.9 99.9 202518902181RCKM4 29 999.9 999.9 270 1.0 2.1 999 9999.9 1016.4 16.9 99.9 99.9 202518902241RCKM4 29 999.9 999.9 250 1.0 1.5 999 9999.9 1016.4 16.9 99.9 99.9 202518902301RCKM4 29 999.9 999.9 270 1.0 1.5 999 9999.9 1016.4 16.9 99.9 99.9 202518902361RCKM4 29 999.9 999.9 200 0.5 1.0 999 9999.9 1016.5 16.9 99.9 99.9 202518902421RCKM4 29 999.9 999.9 270 0.5 1.0 999 9999.9 1016.5 16.9 99.9 99.9 202518902481RCKM4 29 999.9 999.9 260 0.5 1.0 999 9999.9 1016.6 16.9 99.9 99.9 202518902541RCKM4 29 999.9 999.9 280 1.0 1.0 999 9999.9 1016.7 16.9 99.9 99.9 202518903001RCKM4 29 999.9 999.9 260 0.5 1.5 999 9999.9 1016.7 16.9 99.9 99.9 202518903061RCKM4 29 999.9 999.9 270 1.0 1.0 999 9999.9 1016.8 16.9 99.9 99.9 202518903121RCKM4 29 999.9 999.9 310 1.5 2.1 999 9999.9 1016.6 16.9 99.9 99.9 202518903181RCKM4 29 999.9 999.9 310 2.6 4.1 999 9999.9 1016.6 16.9 99.9 99.9 202518903241RCKM4 29 999.9 999.9 300 2.6 3.6 999 9999.9 1016.7 16.9 99.9 99.9 202518903301RCKM4 29 999.9 999.9 300 2.1 3.6 999 9999.9 1016.6 16.9 99.9 99.9 202518903361RCKM4 29 999.9 999.9 310 2.6 3.6 999 9999.9 1016.6 16.9 99.9 99.9 202518903421RCKM4 29 999.9 999.9 310 2.6 3.6 999 9999.9 1016.6 16.9 99.9 99.9 202518903481RCKM4 29 999.9 999.9 310 2.6 3.1 999 9999.9 1016.6 16.9 99.9 99.9 202518903541RCKM4 29 999.9 999.9 300 2.6 3.6 999 9999.9 1016.6 16.9 99.9 99.9 202518904001RCKM4 29 999.9 999.9 290 2.6 3.6 999 9999.9 1016.7 16.9 99.9 99.9 202518904061RCKM4 29 999.9 999.9 300 2.1 3.1 999 9999.9 1016.7 16.9 99.9 99.9 202518904121RCKM4 29 999.9 999.9 300 2.6 3.6 999 9999.9 1016.6 16.9 99.9 99.9 202518904181RCKM4 29 999.9 999.9 300 2.6 3.6 999 9999.9 1016.6 16.9 99.9 99.9 202518904241RCKM4 29 999.9 999.9 310 2.1 3.1 999 9999.9 1016.6 16.9 99.9 99.9 202518904301RCKM4 29 999.9 999.9 300 2.1 2.6 999 9999.9 1016.7 16.9 99.9 99.9 202518904361RCKM4 29 999.9 999.9 300 1.5 2.1 999 9999.9 1016.8 16.9 99.9 99.9 202518904421RCKM4 29 999.9 999.9 310 1.5 2.1 999 9999.9 1016.8 16.9 99.9 99.9 202518904481RCKM4 29 999.9 999.9 300 1.0 2.1 999 9999.9 1016.8 16.9 99.9 99.9 202518904541RCKM4 29 999.9 999.9 290 1.0 2.1 999 9999.9 1016.9 16.9 99.9 99.9 202518905001RCKM4 29 999.9 999.9 270 0.5 1.0 999 9999.9 1017.0 16.9 99.9 99.9 202518905061RCKM4 29 999.9 999.9 290 1.0 1.5 999 9999.9 1017.0 16.9 99.9 99.9 202518905121RCKM4 29 999.9 999.9 280 1.0 1.5 999 9999.9 1016.9 16.9 99.9 99.9 202518905181RCKM4 29 999.9 999.9 280 1.0 1.0 999 9999.9 1016.9 16.9 99.9 99.9 202518905241RCKM4 29 999.9 999.9 290 1.0 1.0 999 9999.9 1016.9 16.9 99.9 99.9 202518905301RCKM4 29 999.9 999.9 300 1.0 2.1 999 9999.9 1016.8 16.9 99.9 99.9 202518905361RCKM4 29 999.9 999.9 290 1.5 2.6 999 9999.9 1016.7 16.9 99.9 99.9 202518905421RCKM4 29 999.9 999.9 290 1.5 2.1 999 9999.9 1016.7 16.9 99.9 99.9 202518905481RCKM4 29 999.9 999.9 270 1.5 2.1 999 9999.9 1016.7 16.9 99.9 99.9 202518905541RCKM4 29 999.9 999.9 280 1.5 2.1 999 9999.9 1016.6 16.9 99.9 99.9 202518906001RCKM4 29 999.9 999.9 270 1.5 2.1 999 9999.9 1016.6 16.9 99.9 99.9 202518906061RCKM4 29 999.9 999.9 260 1.0 1.5 999 9999.9 1016.7 16.9 99.9 99.9 202518906121RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 1016.6 16.9 99.9 99.9 202518906181RCKM4 29 999.9 999.9 0 0.0 0.5 999 9999.9 1016.6 16.9 99.9 99.9 202518906241RCKM4 29 999.9 999.9 240 1.0 1.0 999 9999.9 1016.7 16.9 99.9 99.9 202518906301RCKM4 29 999.9 999.9 220 1.5 1.5 999 9999.9 1016.7 16.9 99.9 99.9 202518906361RCKM4 29 999.9 999.9 220 1.5 1.5 999 9999.9 1016.7 16.9 99.9 99.9 202518906421RCKM4 29 999.9 999.9 220 1.0 1.5 999 9999.9 1016.6 16.9 99.9 99.9 202518906481RCKM4 29 999.9 999.9 220 1.0 1.5 999 9999.9 1016.7 16.9 99.9 99.9 202518907001RCKM4 29 999.9 999.9 260 1.0 1.0 999 9999.9 1016.6 99.9 99.9 99.9 202518907061RCKM4 29 999.9 999.9 260 1.0 1.0 999 9999.9 1016.5 16.9 99.9 99.9 202518907121RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 1016.3 16.9 99.9 99.9 202518907181RCKM4 29 999.9 999.9 270 1.0 1.0 999 9999.9 1016.2 16.9 99.9 99.9 202518907241RCKM4 29 999.9 999.9 270 1.0 1.0 999 9999.9 1016.1 16.9 99.9 99.9 202518907301RCKM4 29 999.9 999.9 280 1.0 1.0 999 9999.9 1016.1 16.9 99.9 99.9 202518907361RCKM4 29 999.9 999.9 250 0.5 1.0 999 9999.9 1016.0 16.9 99.9 99.9 202518907421RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 1015.8 16.9 99.9 99.9 202518907481RCKM4 29 999.9 999.9 280 1.0 1.0 999 9999.9 1015.9 16.9 99.9 99.9 202518907541RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 1015.8 16.9 99.9 99.9 202518908001RCKM4 29 999.9 999.9 0 0.0 0.5 999 9999.9 1015.6 16.9 99.9 99.9 202518908061RCKM4 29 999.9 999.9 280 1.0 1.0 999 9999.9 1015.6 16.9 99.9 99.9 202518908121RCKM4 29 999.9 999.9 280 1.0 1.0 999 9999.9 1015.7 16.9 99.9 99.9 202518908181RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 1015.6 16.9 99.9 99.9 202518908241RCKM4 29 999.9 999.9 0 0.0 0.5 999 9999.9 1015.5 16.9 99.9 99.9 202518908301RCKM4 29 999.9 999.9 0 0.0 0.5 999 9999.9 1015.7 16.9 99.9 99.9 202518908361RCKM4 29 999.9 999.9 240 1.0 1.0 999 9999.9 1015.9 16.9 99.9 99.9 202518908421RCKM4 29 999.9 999.9 240 2.1 2.6 999 9999.9 1016.1 16.9 99.9 99.9 202518908481RCKM4 29 999.9 999.9 210 1.0 1.5 999 9999.9 1016.1 16.9 99.9 99.9 202518908541RCKM4 29 999.9 999.9 0 0.0 1.5 999 9999.9 1016.2 16.8 99.9 99.9 202518909001RCKM4 29 999.9 999.9 310 0.5 1.0 999 9999.9 1016.2 16.8 99.9 99.9 202518909061RCKM4 29 999.9 999.9 270 0.5 2.1 999 9999.9 1016.1 16.8 99.9 99.9 202518909121RCKM4 29 999.9 999.9 290 1.0 1.5 999 9999.9 1016.1 16.9 99.9 99.9 202518909181RCKM4 29 999.9 999.9 280 1.0 2.1 999 9999.9 1016.1 16.9 99.9 99.9 202518909241RCKM4 29 999.9 999.9 280 1.0 1.5 999 9999.9 1016.2 16.9 99.9 99.9 202518909301RCKM4 29 999.9 999.9 300 0.5 1.0 999 9999.9 1016.1 16.9 99.9 99.9 202518909361RCKM4 29 999.9 999.9 290 1.0 1.0 999 9999.9 1016.0 16.9 99.9 99.9 202518909421RCKM4 29 999.9 999.9 280 0.5 1.0 999 9999.9 1016.1 16.9 99.9 99.9 202518909481RCKM4 29 999.9 999.9 270 1.0 1.5 999 9999.9 1016.1 16.9 99.9 99.9 202518909541RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 1016.1 16.9 99.9 99.9 202518910001RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 1016.0 16.9 99.9 99.9 202518910061RCKM4 29 999.9 999.9 0 0.0 0.5 999 9999.9 1016.1 16.9 99.9 99.9 202518910121RCKM4 29 999.9 999.9 270 1.0 1.0 999 9999.9 1016.2 16.9 99.9 99.9 202518910181RCKM4 29 999.9 999.9 280 1.0 1.0 999 9999.9 1016.2 16.9 99.9 99.9 202518910241RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 1016.2 16.8 99.9 99.9 202518910301RCKM4 29 999.9 999.9 0 0.0 0.5 999 9999.9 1016.2 16.8 99.9 99.9 202518910361RCKM4 29 999.9 999.9 0 0.0 0.5 999 9999.9 1016.4 16.8 99.9 99.9 202518910421RCKM4 29 999.9 999.9 0 0.0 0.5 999 9999.9 1016.4 16.8 99.9 99.9 202518910481RCKM4 29 999.9 999.9 0 0.0 0.0 999 9999.9 1016.2 16.8 99.9 99.9 202518910541RCKM4 29 999.9 999.9 0 0.0 0.0 999 9999.9 1016.3 16.7 99.9 99.9 202518911001RCKM4 29 999.9 999.9 0 0.0 0.0 999 9999.9 1016.3 16.7 99.9 99.9 202518911061RCKM4 29 999.9 999.9 0 0.0 0.5 999 9999.9 1016.4 16.7 99.9 99.9 202518911121RCKM4 29 999.9 999.9 0 0.0 0.5 999 9999.9 1016.5 16.7 99.9 99.9 202518911181RCKM4 29 999.9 999.9 190 0.5 1.0 999 9999.9 1016.5 16.7 99.9 99.9 202518911241RCKM4 29 999.9 999.9 140 1.0 1.0 999 9999.9 1016.4 16.7 99.9 99.9 202518911301RCKM4 29 999.9 999.9 200 1.0 1.0 999 9999.9 1016.3 16.7 99.9 99.9 202518911361RCKM4 29 999.9 999.9 150 1.0 1.5 999 9999.9 1016.3 16.7 99.9 99.9 202518911421RCKM4 29 999.9 999.9 140 1.0 1.5 999 9999.9 1016.4 16.7 99.9 99.9 202518911481RCKM4 29 999.9 999.9 140 1.0 1.0 999 9999.9 1016.5 16.7 99.9 99.9 202518911541RCKM4 29 999.9 999.9 220 1.0 1.5 999 9999.9 1016.6 16.7 99.9 99.9 202518912001RCKM4 29 999.9 999.9 240 1.0 1.5 999 9999.9 1016.8 16.7 99.9 99.9 202518912061RCKM4 29 999.9 999.9 270 0.5 1.5 999 9999.9 1016.9 16.7 99.9 99.9 202518912121RCKM4 29 999.9 999.9 270 0.5 1.0 999 9999.9 1017.0 16.7 99.9 99.9 202518912181RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 1017.1 16.7 99.9 99.9 202518912241RCKM4 29 999.9 999.9 0 0.0 0.5 999 9999.9 1017.2 16.7 99.9 99.9 202518912301RCKM4 29 999.9 999.9 360 0.5 1.0 999 9999.9 1017.2 16.7 99.9 99.9 202518912361RCKM4 29 999.9 999.9 60 1.0 1.0 999 9999.9 1017.3 16.7 99.9 99.9 202518912421RCKM4 29 999.9 999.9 100 1.0 1.5 999 9999.9 1017.5 16.7 99.9 99.9 202518912481RCKM4 29 999.9 999.9 110 0.5 1.0 999 9999.9 1017.6 16.7 99.9 99.9 202518912541RCKM4 29 999.9 999.9 90 1.0 1.5 999 9999.9 1017.6 16.8 99.9 99.9 202518913001RCKM4 29 999.9 999.9 100 1.5 1.5 999 9999.9 1017.6 16.8 99.9 99.9 202518913061RCKM4 29 999.9 999.9 90 1.5 1.5 999 9999.9 1017.5 16.8 99.9 99.9 202518913121RCKM4 29 999.9 999.9 110 1.5 1.5 999 9999.9 1017.5 16.8 99.9 99.9 202518913181RCKM4 29 999.9 999.9 70 1.0 1.5 999 9999.9 1017.5 16.8 99.9 99.9 202518913241RCKM4 29 999.9 999.9 80 1.0 1.0 999 9999.9 1017.5 16.8 99.9 99.9 202518913301RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 1017.6 16.8 99.9 99.9 202518913361RCKM4 29 999.9 999.9 50 0.5 1.0 999 9999.9 1017.8 16.8 99.9 99.9 202518913421RCKM4 29 999.9 999.9 160 0.5 1.5 999 9999.9 1017.6 16.8 99.9 99.9 202518913481RCKM4 29 999.9 999.9 130 1.5 2.6 999 9999.9 1017.6 16.8 99.9 99.9 202518913541RCKM4 29 999.9 999.9 140 2.6 2.6 999 9999.9 1017.5 16.8 99.9 99.9 202518914001RCKM4 29 999.9 999.9 140 2.6 3.1 999 9999.9 1017.5 16.8 99.9 99.9 202518914061RCKM4 29 999.9 999.9 130 2.1 2.6 999 9999.9 1017.5 16.8 99.9 99.9 202518914121RCKM4 29 999.9 999.9 130 2.6 3.1 999 9999.9 1017.5 16.8 99.9 99.9 202518914181RCKM4 29 999.9 999.9 130 2.6 3.6 999 9999.9 1017.6 16.8 99.9 99.9 202518914241RCKM4 29 999.9 999.9 120 3.1 3.6 999 9999.9 1017.5 16.8 99.9 99.9 202518914301RCKM4 29 999.9 999.9 100 3.1 3.1 999 9999.9 1017.5 16.8 99.9 99.9 202518914361RCKM4 29 999.9 999.9 100 2.6 3.1 999 9999.9 1017.5 16.8 99.9 99.9 202518914421RCKM4 29 999.9 999.9 80 2.1 2.6 999 9999.9 1017.5 16.8 99.9 99.9 202518914481RCKM4 29 999.9 999.9 100 2.1 2.6 999 9999.9 1017.4 16.8 99.9 99.9 202518914541RCKM4 29 999.9 999.9 100 2.6 3.1 999 9999.9 1017.2 16.8 99.9 99.9 202518915001RCKM4 29 999.9 999.9 130 2.1 2.6 999 9999.9 1017.3 16.8 99.9 99.9 202518915061RCKM4 29 999.9 999.9 140 1.5 2.6 999 9999.9 1017.3 16.8 99.9 99.9 202518915121RCKM4 29 999.9 999.9 120 1.5 2.1 999 9999.9 1017.3 16.8 99.9 99.9 202518915181RCKM4 29 999.9 999.9 130 2.1 2.1 999 9999.9 1017.2 16.8 99.9 99.9 202518915241RCKM4 29 999.9 999.9 130 2.1 2.6 999 9999.9 1017.1 16.8 99.9 99.9 202518915301RCKM4 29 999.9 999.9 140 2.1 2.6 999 9999.9 1017.2 16.8 99.9 99.9 202518915361RCKM4 29 999.9 999.9 130 2.6 2.6 999 9999.9 1017.1 16.8 99.9 99.9 202518915421RCKM4 29 999.9 999.9 130 2.6 2.6 999 9999.9 1017.1 16.8 99.9 99.9 202518915481RCKM4 29 999.9 999.9 140 2.1 3.1 999 9999.9 1017.1 16.8 99.9 99.9 202518915541RCKM4 29 999.9 999.9 140 2.1 2.6 999 9999.9 1017.2 16.8 99.9 99.9 202518916001RCKM4 29 999.9 999.9 140 2.1 2.6 999 9999.9 1017.2 16.8 99.9 99.9 202518916061RCKM4 29 999.9 999.9 130 1.5 2.1 999 9999.9 1017.1 16.8 99.9 99.9 202518916121RCKM4 29 999.9 999.9 130 1.5 2.6 999 9999.9 1017.2 16.8 99.9 99.9 202518916181RCKM4 29 999.9 999.9 130 1.5 2.1 999 9999.9 1017.1 16.8 99.9 99.9 202518916241RCKM4 29 999.9 999.9 130 2.6 3.1 999 9999.9 1017.1 16.8 99.9 99.9 202518916301RCKM4 29 999.9 999.9 130 2.6 2.6 999 9999.9 1017.1 16.8 99.9 99.9 202518916361RCKM4 29 999.9 999.9 140 2.6 3.1 999 9999.9 1016.9 16.8 99.9 99.9 202518916421RCKM4 29 999.9 999.9 140 2.6 2.6 999 9999.9 1016.8 16.8 99.9 99.9 202518916481RCKM4 29 999.9 999.9 120 2.6 3.1 999 9999.9 1016.8 16.8 99.9 99.9 202518916541RCKM4 29 999.9 999.9 140 2.1 2.6 999 9999.9 1016.7 16.8 99.9 99.9 202518917001RCKM4 29 999.9 999.9 130 1.0 2.1 999 9999.9 1016.8 16.8 99.9 99.9 202518917061RCKM4 29 999.9 999.9 120 1.5 1.5 999 9999.9 1016.9 16.8 99.9 99.9 202518917121RCKM4 29 999.9 999.9 110 1.0 1.5 999 9999.9 1016.8 16.8 99.9 99.9 202518917181RCKM4 29 999.9 999.9 130 1.5 1.5 999 9999.9 1016.7 16.8 99.9 99.9 202518917241RCKM4 29 999.9 999.9 130 1.5 1.5 999 9999.9 1016.7 16.8 99.9 99.9 202518917301RCKM4 29 999.9 999.9 120 1.5 2.1 999 9999.9 1016.7 16.9 99.9 99.9 202518917361RCKM4 29 999.9 999.9 70 1.0 1.5 999 9999.9 1016.6 16.9 99.9 99.9 202518917421RCKM4 29 999.9 999.9 120 1.5 1.5 999 9999.9 1016.5 16.9 99.9 99.9 202518917481RCKM4 29 999.9 999.9 160 1.5 1.5 999 9999.9 1016.5 16.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
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178 matching elements
0.033 sec

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