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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: 1909 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 (252)
 (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 202425200001RCKM4 29 999.9 999.9 290 14.0 19.0 999 9999.9 30.02 63.1 99.9 99.9 202425200061RCKM4 29 999.9 999.9 300 13.0 16.9 999 9999.9 30.02 63.1 99.9 99.9 202425200121RCKM4 29 999.9 999.9 290 13.0 16.9 999 9999.9 30.02 63.1 99.9 99.9 202425200181RCKM4 29 999.9 999.9 300 11.1 15.9 999 9999.9 30.02 63.1 99.9 99.9 202425200241RCKM4 29 999.9 999.9 290 11.1 16.9 999 9999.9 30.02 63.1 99.9 99.9 202425200301RCKM4 29 999.9 999.9 300 9.9 15.0 999 9999.9 30.02 63.1 99.9 99.9 202425200361RCKM4 29 999.9 999.9 290 11.1 14.0 999 9999.9 30.03 63.1 99.9 99.9 202425200421RCKM4 29 999.9 999.9 300 8.0 14.0 999 9999.9 30.03 63.1 99.9 99.9 202425200481RCKM4 29 999.9 999.9 290 9.9 13.0 999 9999.9 30.02 63.1 99.9 99.9 202425200541RCKM4 29 999.9 999.9 300 9.9 12.1 999 9999.9 30.03 63.1 99.9 99.9 202425201001RCKM4 29 999.9 999.9 290 8.9 12.1 999 9999.9 30.03 63.0 99.9 99.9 202425201061RCKM4 29 999.9 999.9 290 8.0 12.1 999 9999.9 30.03 63.0 99.9 99.9 202425201121RCKM4 29 999.9 999.9 290 8.9 12.1 999 9999.9 30.03 63.0 99.9 99.9 202425201181RCKM4 29 999.9 999.9 290 7.0 11.1 999 9999.9 30.03 63.0 99.9 99.9 202425201241RCKM4 29 999.9 999.9 290 8.9 11.1 999 9999.9 30.02 62.8 99.9 99.9 202425201301RCKM4 29 999.9 999.9 290 8.0 12.1 999 9999.9 30.02 63.0 99.9 99.9 202425201361RCKM4 29 999.9 999.9 280 7.0 8.9 999 9999.9 30.02 63.0 99.9 99.9 202425201421RCKM4 29 999.9 999.9 290 8.0 11.1 999 9999.9 30.02 63.0 99.9 99.9 202425201481RCKM4 29 999.9 999.9 280 7.0 9.9 999 9999.9 30.02 63.0 99.9 99.9 202425201541RCKM4 29 999.9 999.9 280 7.0 9.9 999 9999.9 30.02 63.0 99.9 99.9 202425202001RCKM4 29 999.9 999.9 280 7.0 8.9 999 9999.9 30.02 63.0 99.9 99.9 202425202061RCKM4 29 999.9 999.9 250 4.1 8.9 999 9999.9 30.02 63.0 99.9 99.9 202425202121RCKM4 29 999.9 999.9 260 4.1 6.0 999 9999.9 30.02 63.0 99.9 99.9 202425202181RCKM4 29 999.9 999.9 240 5.1 6.0 999 9999.9 30.02 63.0 99.9 99.9 202425202241RCKM4 29 999.9 999.9 250 5.1 8.0 999 9999.9 30.02 63.0 99.9 99.9 202425202301RCKM4 29 999.9 999.9 260 6.0 8.0 999 9999.9 30.02 63.0 99.9 99.9 202425202361RCKM4 29 999.9 999.9 270 5.1 7.0 999 9999.9 30.02 62.8 99.9 99.9 202425202421RCKM4 29 999.9 999.9 270 5.1 6.0 999 9999.9 30.02 62.8 99.9 99.9 202425202481RCKM4 29 999.9 999.9 260 6.0 8.0 999 9999.9 30.02 62.8 99.9 99.9 202425202541RCKM4 29 999.9 999.9 260 6.0 9.9 999 9999.9 30.02 62.8 99.9 99.9 202425203001RCKM4 29 999.9 999.9 260 6.0 8.9 999 9999.9 30.02 62.8 99.9 99.9 202425203061RCKM4 29 999.9 999.9 260 6.0 8.9 999 9999.9 30.02 62.8 99.9 99.9 202425203121RCKM4 29 999.9 999.9 260 6.0 8.9 999 9999.9 30.01 62.8 99.9 99.9 202425203181RCKM4 29 999.9 999.9 260 6.0 8.9 999 9999.9 30.01 62.4 99.9 99.9 202425203241RCKM4 29 999.9 999.9 250 5.1 8.0 999 9999.9 30.01 62.4 99.9 99.9 202425203301RCKM4 29 999.9 999.9 250 5.1 8.0 999 9999.9 30.01 62.4 99.9 99.9 202425203361RCKM4 29 999.9 999.9 280 4.1 6.0 999 9999.9 30.01 62.2 99.9 99.9 202425203421RCKM4 29 999.9 999.9 300 4.1 5.1 999 9999.9 30.01 62.2 99.9 99.9 202425203481RCKM4 29 999.9 999.9 290 1.9 5.1 999 9999.9 30.01 62.2 99.9 99.9 202425203541RCKM4 29 999.9 999.9 290 2.9 4.1 999 9999.9 30.01 62.2 99.9 99.9 202425204001RCKM4 29 999.9 999.9 260 2.9 4.1 999 9999.9 30.01 62.2 99.9 99.9 202425204061RCKM4 29 999.9 999.9 290 2.9 4.1 999 9999.9 30.01 62.2 99.9 99.9 202425204121RCKM4 29 999.9 999.9 260 5.1 5.1 999 9999.9 30.01 62.2 99.9 99.9 202425204181RCKM4 29 999.9 999.9 260 4.1 8.9 999 9999.9 30.01 62.2 99.9 99.9 202425204241RCKM4 29 999.9 999.9 290 5.1 6.0 999 9999.9 30.01 99.9 99.9 99.9 202425204301RCKM4 29 999.9 999.9 290 4.1 6.0 999 9999.9 30.01 99.9 99.9 99.9 202425204361RCKM4 29 999.9 999.9 280 2.9 5.1 999 9999.9 30.01 62.2 99.9 99.9 202425204421RCKM4 29 999.9 999.9 260 2.9 5.1 999 9999.9 30.00 62.2 99.9 99.9 202425204481RCKM4 29 999.9 999.9 280 1.9 5.1 999 9999.9 30.01 62.2 99.9 99.9 202425204541RCKM4 29 999.9 999.9 270 1.9 2.9 999 9999.9 30.01 62.2 99.9 99.9 202425205001RCKM4 29 999.9 999.9 290 1.9 4.1 999 9999.9 30.01 62.2 99.9 99.9 202425205061RCKM4 29 999.9 999.9 270 1.0 2.9 999 9999.9 30.00 62.2 99.9 99.9 202425205121RCKM4 29 999.9 999.9 270 2.9 4.1 999 9999.9 30.00 62.2 99.9 99.9 202425205181RCKM4 29 999.9 999.9 270 2.9 5.1 999 9999.9 30.00 62.2 99.9 99.9 202425205241RCKM4 29 999.9 999.9 999 99.9 99.9 999 9999.9 30.00 62.2 99.9 99.9 202425205301RCKM4 29 999.9 999.9 999 99.9 99.9 999 9999.9 29.99 62.2 99.9 99.9 202425205361RCKM4 29 999.9 999.9 250 1.0 4.1 999 9999.9 29.99 62.2 99.9 99.9 202425205421RCKM4 29 999.9 999.9 280 1.9 5.1 999 9999.9 30.00 62.2 99.9 99.9 202425205481RCKM4 29 999.9 999.9 290 2.9 5.1 999 9999.9 30.00 62.2 99.9 99.9 202425205541RCKM4 29 999.9 999.9 280 2.9 5.1 999 9999.9 29.99 62.2 99.9 99.9 202425206001RCKM4 29 999.9 999.9 280 1.0 2.9 999 9999.9 29.99 62.2 99.9 99.9 202425206061RCKM4 29 999.9 999.9 270 2.9 5.1 999 9999.9 29.99 62.2 99.9 99.9 202425206121RCKM4 29 999.9 999.9 280 2.9 5.1 999 9999.9 29.99 62.2 99.9 99.9 202425206181RCKM4 29 999.9 999.9 290 2.9 5.1 999 9999.9 29.99 62.2 99.9 99.9 202425206241RCKM4 29 999.9 999.9 250 7.0 9.9 999 9999.9 29.99 62.4 99.9 99.9 202425206301RCKM4 29 999.9 999.9 260 4.1 11.1 999 9999.9 30.00 62.4 99.9 99.9 202425206361RCKM4 29 999.9 999.9 270 5.1 7.0 999 9999.9 29.99 62.4 99.9 99.9 202425206421RCKM4 29 999.9 999.9 270 4.1 8.0 999 9999.9 29.99 62.4 99.9 99.9 202425206481RCKM4 29 999.9 999.9 270 4.1 6.0 999 9999.9 29.99 62.4 99.9 99.9 202425206541RCKM4 29 999.9 999.9 270 4.1 7.0 999 9999.9 29.99 62.4 99.9 99.9 202425207001RCKM4 29 999.9 999.9 250 8.0 12.1 999 9999.9 29.98 62.4 99.9 99.9 202425207061RCKM4 29 999.9 999.9 260 7.0 12.1 999 9999.9 29.98 62.4 99.9 99.9 202425207121RCKM4 29 999.9 999.9 250 7.0 13.0 999 9999.9 29.98 62.4 99.9 99.9 202425207181RCKM4 29 999.9 999.9 240 8.0 9.9 999 9999.9 29.98 62.4 99.9 99.9 202425207241RCKM4 29 999.9 999.9 250 7.0 9.9 999 9999.9 29.98 62.4 99.9 99.9 202425207301RCKM4 29 999.9 999.9 250 6.0 8.9 999 9999.9 29.98 62.4 99.9 99.9 202425207361RCKM4 29 999.9 999.9 250 6.0 8.9 999 9999.9 29.98 62.4 99.9 99.9 202425207421RCKM4 29 999.9 999.9 260 5.1 8.0 999 9999.9 29.98 62.4 99.9 99.9 202425207481RCKM4 29 999.9 999.9 280 2.9 6.0 999 9999.9 29.98 62.4 99.9 99.9 202425207541RCKM4 29 999.9 999.9 280 4.1 5.1 999 9999.9 29.98 62.4 99.9 99.9 202425208001RCKM4 29 999.9 999.9 300 4.1 6.0 999 9999.9 29.98 62.2 99.9 99.9 202425208061RCKM4 29 999.9 999.9 310 5.1 6.0 999 9999.9 29.98 62.2 99.9 99.9 202425208121RCKM4 29 999.9 999.9 280 5.1 6.0 999 9999.9 29.98 62.1 99.9 99.9 202425208181RCKM4 29 999.9 999.9 280 5.1 7.0 999 9999.9 29.97 62.1 99.9 99.9 202425208241RCKM4 29 999.9 999.9 290 6.0 8.0 999 9999.9 29.98 62.1 99.9 99.9 202425208301RCKM4 29 999.9 999.9 290 6.0 9.9 999 9999.9 29.97 62.1 99.9 99.9 202425208361RCKM4 29 999.9 999.9 290 6.0 8.9 999 9999.9 29.97 62.2 99.9 99.9 202425208421RCKM4 29 999.9 999.9 280 7.0 9.9 999 9999.9 29.97 62.2 99.9 99.9 202425208481RCKM4 29 999.9 999.9 290 7.0 11.1 999 9999.9 29.97 62.2 99.9 99.9 202425208541RCKM4 29 999.9 999.9 290 7.0 11.1 999 9999.9 29.97 62.2 99.9 99.9 202425209001RCKM4 29 999.9 999.9 280 7.0 11.1 999 9999.9 29.96 62.2 99.9 99.9 202425209061RCKM4 29 999.9 999.9 280 6.0 9.9 999 9999.9 29.97 62.2 99.9 99.9 202425209121RCKM4 29 999.9 999.9 290 6.0 8.9 999 9999.9 29.96 62.2 99.9 99.9 202425209181RCKM4 29 999.9 999.9 280 6.0 8.9 999 9999.9 29.96 62.2 99.9 99.9 202425209241RCKM4 29 999.9 999.9 340 5.1 8.0 999 9999.9 29.97 62.2 99.9 99.9 202425209301RCKM4 29 999.9 999.9 330 4.1 7.0 999 9999.9 29.96 62.2 99.9 99.9 202425209361RCKM4 29 999.9 999.9 280 2.9 6.0 999 9999.9 29.96 62.2 99.9 99.9 202425209421RCKM4 29 999.9 999.9 280 4.1 5.1 999 9999.9 29.96 62.2 99.9 99.9 202425209481RCKM4 29 999.9 999.9 270 4.1 5.1 999 9999.9 29.96 62.1 99.9 99.9 202425209541RCKM4 29 999.9 999.9 270 5.1 6.0 999 9999.9 29.96 62.1 99.9 99.9 202425210001RCKM4 29 999.9 999.9 260 4.1 6.0 999 9999.9 29.96 62.1 99.9 99.9 202425210061RCKM4 29 999.9 999.9 260 6.0 8.9 999 9999.9 29.96 62.1 99.9 99.9 202425210121RCKM4 29 999.9 999.9 270 7.0 9.9 999 9999.9 29.96 62.1 99.9 99.9 202425210181RCKM4 29 999.9 999.9 270 6.0 9.9 999 9999.9 29.96 62.1 99.9 99.9 202425210241RCKM4 29 999.9 999.9 260 5.1 7.0 999 9999.9 29.96 62.1 99.9 99.9 202425210301RCKM4 29 999.9 999.9 260 5.1 8.0 999 9999.9 29.96 62.1 99.9 99.9 202425210361RCKM4 29 999.9 999.9 260 5.1 8.0 999 9999.9 29.96 62.1 99.9 99.9 202425210421RCKM4 29 999.9 999.9 260 6.0 8.0 999 9999.9 29.96 62.1 99.9 99.9 202425210481RCKM4 29 999.9 999.9 250 4.1 8.0 999 9999.9 29.96 61.9 99.9 99.9 202425210541RCKM4 29 999.9 999.9 250 6.0 8.0 999 9999.9 29.96 62.1 99.9 99.9 202425211001RCKM4 29 999.9 999.9 250 6.0 9.9 999 9999.9 29.96 62.1 99.9 99.9 202425211061RCKM4 29 999.9 999.9 260 6.0 9.9 999 9999.9 29.96 62.1 99.9 99.9 202425211241RCKM4 29 999.9 999.9 250 6.0 8.9 999 9999.9 29.96 62.1 99.9 99.9 202425211301RCKM4 29 999.9 999.9 250 5.1 8.9 999 9999.9 29.96 62.1 99.9 99.9 202425211361RCKM4 29 999.9 999.9 250 5.1 9.9 999 9999.9 29.96 62.1 99.9 99.9 202425211421RCKM4 29 999.9 999.9 250 5.1 8.9 999 9999.9 29.96 62.1 99.9 99.9 202425211481RCKM4 29 999.9 999.9 250 6.0 8.9 999 9999.9 29.96 62.1 99.9 99.9 202425211541RCKM4 29 999.9 999.9 240 4.1 8.9 999 9999.9 29.96 62.1 99.9 99.9 202425212001RCKM4 29 999.9 999.9 260 2.9 6.0 999 9999.9 29.97 62.1 99.9 99.9 202425212061RCKM4 29 999.9 999.9 250 4.1 6.0 999 9999.9 29.97 62.1 99.9 99.9 202425212121RCKM4 29 999.9 999.9 260 1.9 6.0 999 9999.9 29.97 62.1 99.9 99.9 202425212181RCKM4 29 999.9 999.9 270 1.9 4.1 999 9999.9 29.97 62.1 99.9 99.9 202425212241RCKM4 29 999.9 999.9 0 0.0 4.1 999 9999.9 29.97 62.1 99.9 99.9 202425212301RCKM4 29 999.9 999.9 280 1.0 2.9 999 9999.9 29.97 62.1 99.9 99.9 202425212361RCKM4 29 999.9 999.9 240 1.9 2.9 999 9999.9 29.97 62.1 99.9 99.9 202425212421RCKM4 29 999.9 999.9 220 1.0 2.9 999 9999.9 29.97 62.1 99.9 99.9 202425212481RCKM4 29 999.9 999.9 220 1.9 4.1 999 9999.9 29.97 62.1 99.9 99.9 202425212541RCKM4 29 999.9 999.9 0 0.0 2.9 999 9999.9 29.97 62.1 99.9 99.9 202425213001RCKM4 29 999.9 999.9 220 1.9 2.9 999 9999.9 29.97 62.1 99.9 99.9 202425213061RCKM4 29 999.9 999.9 200 1.9 4.1 999 9999.9 29.97 62.1 99.9 99.9 202425213121RCKM4 29 999.9 999.9 210 1.9 5.1 999 9999.9 29.97 62.1 99.9 99.9 202425213181RCKM4 29 999.9 999.9 230 1.0 4.1 999 9999.9 29.97 62.1 99.9 99.9 202425213241RCKM4 29 999.9 999.9 260 4.1 8.9 999 9999.9 29.96 62.1 99.9 99.9 202425213301RCKM4 29 999.9 999.9 250 1.9 8.0 999 9999.9 29.96 62.1 99.9 99.9 202425213361RCKM4 29 999.9 999.9 240 4.1 6.0 999 9999.9 29.96 62.1 99.9 99.9 202425213421RCKM4 29 999.9 999.9 240 5.1 8.0 999 9999.9 29.96 62.1 99.9 99.9 202425213481RCKM4 29 999.9 999.9 240 4.1 8.0 999 9999.9 29.96 62.1 99.9 99.9 202425213541RCKM4 29 999.9 999.9 250 5.1 8.9 999 9999.9 29.95 62.1 99.9 99.9 202425214001RCKM4 29 999.9 999.9 270 6.0 11.1 999 9999.9 29.95 62.1 99.9 99.9 202425214061RCKM4 29 999.9 999.9 260 2.9 8.0 999 9999.9 29.95 62.1 99.9 99.9 202425214121RCKM4 29 999.9 999.9 270 8.0 11.1 999 9999.9 29.95 62.1 99.9 99.9 202425214181RCKM4 29 999.9 999.9 280 5.1 9.9 999 9999.9 29.95 62.1 99.9 99.9 202425214241RCKM4 29 999.9 999.9 270 8.0 14.0 999 9999.9 29.95 62.1 99.9 99.9 202425214301RCKM4 29 999.9 999.9 270 9.9 16.9 999 9999.9 29.95 62.1 99.9 99.9 202425214361RCKM4 29 999.9 999.9 280 11.1 15.0 999 9999.9 29.95 62.1 99.9 99.9 202425214421RCKM4 29 999.9 999.9 280 9.9 15.9 999 9999.9 29.95 62.1 99.9 99.9 202425214481RCKM4 29 999.9 999.9 270 8.0 16.9 999 9999.9 29.95 62.1 99.9 99.9 202425214541RCKM4 29 999.9 999.9 260 8.0 14.0 999 9999.9 29.95 62.1 99.9 99.9 202425215001RCKM4 29 999.9 999.9 280 8.0 11.1 999 9999.9 29.95 62.1 99.9 99.9 202425215061RCKM4 29 999.9 999.9 290 12.1 14.0 999 9999.9 29.96 62.1 99.9 99.9 202425215121RCKM4 29 999.9 999.9 290 14.0 16.9 999 9999.9 29.96 62.1 99.9 99.9 202425215181RCKM4 29 999.9 999.9 290 12.1 16.9 999 9999.9 29.96 62.1 99.9 99.9 202425215241RCKM4 29 999.9 999.9 280 9.9 15.0 999 9999.9 29.96 62.1 99.9 99.9 202425215301RCKM4 29 999.9 999.9 300 13.0 15.0 999 9999.9 29.96 62.1 99.9 99.9 202425215361RCKM4 29 999.9 999.9 280 9.9 15.9 999 9999.9 29.95 62.1 99.9 99.9 202425215421RCKM4 29 999.9 999.9 270 8.9 16.9 999 9999.9 29.96 62.1 99.9 99.9 202425215481RCKM4 29 999.9 999.9 300 11.1 19.0 999 9999.9 29.95 62.1 99.9 99.9 202425215541RCKM4 29 999.9 999.9 290 7.0 14.0 999 9999.9 29.95 62.1 99.9 99.9 202425216001RCKM4 29 999.9 999.9 280 8.0 11.1 999 9999.9 29.95 62.1 99.9 99.9 202425216061RCKM4 29 999.9 999.9 280 11.1 15.9 999 9999.9 29.95 62.1 99.9 99.9 202425216121RCKM4 29 999.9 999.9 310 12.1 16.9 999 9999.9 29.95 62.1 99.9 99.9 202425216181RCKM4 29 999.9 999.9 280 8.9 14.0 999 9999.9 29.95 62.1 99.9 99.9 202425216241RCKM4 29 999.9 999.9 310 13.0 16.9 999 9999.9 29.95 62.1 99.9 99.9 202425216301RCKM4 29 999.9 999.9 290 8.9 15.9 999 9999.9 29.95 62.1 99.9 99.9 202425216361RCKM4 29 999.9 999.9 290 9.9 15.9 999 9999.9 29.95 62.1 99.9 99.9 202425216421RCKM4 29 999.9 999.9 300 12.1 16.9 999 9999.9 29.94 62.1 99.9 99.9 202425216481RCKM4 29 999.9 999.9 310 9.9 15.9 999 9999.9 29.94 62.1 99.9 99.9 202425216541RCKM4 29 999.9 999.9 280 7.0 13.0 999 9999.9 29.94 62.1 99.9 99.9 202425217001RCKM4 29 999.9 999.9 280 7.0 13.0 999 9999.9 29.94 62.1 99.9 99.9 202425217061RCKM4 29 999.9 999.9 270 11.1 19.0 999 9999.9 29.94 62.1 99.9 99.9 202425217121RCKM4 29 999.9 999.9 290 9.9 18.1 999 9999.9 29.94 62.1 99.9 99.9 202425217181RCKM4 29 999.9 999.9 310 12.1 15.9 999 9999.9 29.94 62.1 99.9 99.9 202425217241RCKM4 29 999.9 999.9 310 11.1 15.9 999 9999.9 29.93 62.1 99.9 99.9 202425217301RCKM4 29 999.9 999.9 310 9.9 15.9 999 9999.9 29.93 62.1 99.9 99.9 202425217361RCKM4 29 999.9 999.9 290 8.9 14.0 999 9999.9 29.93 62.1 99.9 99.9 202425217421RCKM4 29 999.9 999.9 270 7.0 13.0 999 9999.9 29.93 62.1 99.9 99.9 202425217481RCKM4 29 999.9 999.9 290 8.9 13.0 999 9999.9 29.93 62.1 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
  [every 4th data value plotted]
177 matching elements
0.037 sec

This Web page created and maintained by Greg Lang, NOAA/GLERL,
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