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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: 1757 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 (195)
 (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 202519500001RCKM4 29 999.9 999.9 240 4.1 7.0 999 9999.9 29.88 66.6 99.9 99.9 202519500061RCKM4 29 999.9 999.9 240 2.9 8.0 999 9999.9 29.88 66.6 99.9 99.9 202519500121RCKM4 29 999.9 999.9 230 2.9 5.1 999 9999.9 29.88 66.6 99.9 99.9 202519500181RCKM4 29 999.9 999.9 210 1.9 4.1 999 9999.9 29.88 66.6 99.9 99.9 202519500241RCKM4 29 999.9 999.9 210 4.1 7.0 999 9999.9 29.88 66.6 99.9 99.9 202519500301RCKM4 29 999.9 999.9 210 4.1 6.0 999 9999.9 29.88 66.6 99.9 99.9 202519500361RCKM4 29 999.9 999.9 210 1.9 7.0 999 9999.9 29.88 66.6 99.9 99.9 202519500421RCKM4 29 999.9 999.9 210 1.9 4.1 999 9999.9 29.88 66.6 99.9 99.9 202519500481RCKM4 29 999.9 999.9 220 2.9 5.1 999 9999.9 29.88 66.6 99.9 99.9 202519500541RCKM4 29 999.9 999.9 200 2.9 5.1 999 9999.9 29.88 66.6 99.9 99.9 202519501001RCKM4 29 999.9 999.9 200 1.0 4.1 999 9999.9 29.88 66.6 99.9 99.9 202519501061RCKM4 29 999.9 999.9 230 1.9 2.9 999 9999.9 29.88 66.6 99.9 99.9 202519501121RCKM4 29 999.9 999.9 220 1.9 4.1 999 9999.9 29.88 66.6 99.9 99.9 202519501181RCKM4 29 999.9 999.9 200 1.9 4.1 999 9999.9 29.88 66.6 99.9 99.9 202519501241RCKM4 29 999.9 999.9 200 1.0 2.9 999 9999.9 29.88 66.6 99.9 99.9 202519501301RCKM4 29 999.9 999.9 160 1.0 2.9 999 9999.9 29.88 66.6 99.9 99.9 202519501361RCKM4 29 999.9 999.9 150 1.9 2.9 999 9999.9 29.89 66.6 99.9 99.9 202519501421RCKM4 29 999.9 999.9 160 1.9 2.9 999 9999.9 29.89 66.6 99.9 99.9 202519501481RCKM4 29 999.9 999.9 170 2.9 4.1 999 9999.9 29.89 66.6 99.9 99.9 202519501541RCKM4 29 999.9 999.9 170 1.9 4.1 999 9999.9 29.89 66.6 99.9 99.9 202519502001RCKM4 29 999.9 999.9 160 1.9 5.1 999 9999.9 29.89 66.6 99.9 99.9 202519502061RCKM4 29 999.9 999.9 160 1.9 4.1 999 9999.9 29.89 66.6 99.9 99.9 202519502121RCKM4 29 999.9 999.9 160 1.9 4.1 999 9999.9 29.90 66.6 99.9 99.9 202519502181RCKM4 29 999.9 999.9 170 1.9 4.1 999 9999.9 29.90 66.6 99.9 99.9 202519502241RCKM4 29 999.9 999.9 160 1.9 2.9 999 9999.9 29.90 66.6 99.9 99.9 202519502301RCKM4 29 999.9 999.9 180 1.9 5.1 999 9999.9 29.90 66.6 99.9 99.9 202519502361RCKM4 29 999.9 999.9 190 1.9 4.1 999 9999.9 29.90 66.6 99.9 99.9 202519502421RCKM4 29 999.9 999.9 200 1.9 4.1 999 9999.9 29.90 66.6 99.9 99.9 202519502481RCKM4 29 999.9 999.9 190 1.9 2.9 999 9999.9 29.90 66.6 99.9 99.9 202519502541RCKM4 29 999.9 999.9 190 1.0 4.1 999 9999.9 29.90 66.6 99.9 99.9 202519503001RCKM4 29 999.9 999.9 180 1.9 5.1 999 9999.9 29.90 66.6 99.9 99.9 202519503061RCKM4 29 999.9 999.9 180 1.9 2.9 999 9999.9 29.90 66.6 99.9 99.9 202519503121RCKM4 29 999.9 999.9 190 1.9 4.1 999 9999.9 29.90 66.6 99.9 99.9 202519503181RCKM4 29 999.9 999.9 190 1.9 4.1 999 9999.9 29.90 66.6 99.9 99.9 202519503241RCKM4 29 999.9 999.9 200 2.9 6.0 999 9999.9 29.90 66.6 99.9 99.9 202519503301RCKM4 29 999.9 999.9 220 4.1 6.0 999 9999.9 29.90 66.6 99.9 99.9 202519503361RCKM4 29 999.9 999.9 220 4.1 7.0 999 9999.9 29.90 66.6 99.9 99.9 202519503421RCKM4 29 999.9 999.9 220 2.9 6.0 999 9999.9 29.90 66.6 99.9 99.9 202519503481RCKM4 29 999.9 999.9 210 4.1 6.0 999 9999.9 29.90 66.6 99.9 99.9 202519503541RCKM4 29 999.9 999.9 210 2.9 6.0 999 9999.9 29.90 66.6 99.9 99.9 202519504001RCKM4 29 999.9 999.9 200 2.9 6.0 999 9999.9 29.90 66.6 99.9 99.9 202519504061RCKM4 29 999.9 999.9 190 1.9 4.1 999 9999.9 29.90 66.6 99.9 99.9 202519504121RCKM4 29 999.9 999.9 190 2.9 5.1 999 9999.9 29.90 66.6 99.9 99.9 202519504181RCKM4 29 999.9 999.9 200 2.9 6.0 999 9999.9 29.91 66.6 99.9 99.9 202519504241RCKM4 29 999.9 999.9 180 1.9 5.1 999 9999.9 29.91 66.6 99.9 99.9 202519504301RCKM4 29 999.9 999.9 190 2.9 4.1 999 9999.9 29.91 66.6 99.9 99.9 202519504361RCKM4 29 999.9 999.9 190 1.9 5.1 999 9999.9 29.91 66.6 99.9 99.9 202519504421RCKM4 29 999.9 999.9 200 1.0 4.1 999 9999.9 29.91 66.6 99.9 99.9 202519504481RCKM4 29 999.9 999.9 190 1.0 4.1 999 9999.9 29.91 66.6 99.9 99.9 202519504541RCKM4 29 999.9 999.9 190 2.9 4.1 999 9999.9 29.91 66.6 99.9 99.9 202519505001RCKM4 29 999.9 999.9 180 1.9 4.1 999 9999.9 29.91 66.6 99.9 99.9 202519505061RCKM4 29 999.9 999.9 180 1.9 4.1 999 9999.9 29.91 66.6 99.9 99.9 202519505121RCKM4 29 999.9 999.9 190 1.9 6.0 999 9999.9 29.91 66.6 99.9 99.9 202519505181RCKM4 29 999.9 999.9 190 1.9 5.1 999 9999.9 29.91 66.6 99.9 99.9 202519505241RCKM4 29 999.9 999.9 170 1.9 5.1 999 9999.9 29.91 66.6 99.9 99.9 202519505301RCKM4 29 999.9 999.9 170 1.9 5.1 999 9999.9 29.91 66.6 99.9 99.9 202519505361RCKM4 29 999.9 999.9 180 1.9 4.1 999 9999.9 29.91 66.6 99.9 99.9 202519505421RCKM4 29 999.9 999.9 180 2.9 4.1 999 9999.9 29.91 66.6 99.9 99.9 202519505481RCKM4 29 999.9 999.9 180 2.9 5.1 999 9999.9 29.91 66.6 99.9 99.9 202519505541RCKM4 29 999.9 999.9 170 2.9 5.1 999 9999.9 29.91 66.6 99.9 99.9 202519506001RCKM4 29 999.9 999.9 170 2.9 5.1 999 9999.9 29.91 66.6 99.9 99.9 202519506061RCKM4 29 999.9 999.9 170 2.9 5.1 999 9999.9 29.91 66.6 99.9 99.9 202519506121RCKM4 29 999.9 999.9 160 4.1 5.1 999 9999.9 29.91 66.6 99.9 99.9 202519506181RCKM4 29 999.9 999.9 170 1.9 7.0 999 9999.9 29.91 66.6 99.9 99.9 202519506241RCKM4 29 999.9 999.9 170 1.9 5.1 999 9999.9 29.91 66.6 99.9 99.9 202519506301RCKM4 29 999.9 999.9 180 2.9 5.1 999 9999.9 29.91 66.6 99.9 99.9 202519506361RCKM4 29 999.9 999.9 170 2.9 4.1 999 9999.9 29.91 66.6 99.9 99.9 202519506421RCKM4 29 999.9 999.9 170 4.1 7.0 999 9999.9 29.91 66.6 99.9 99.9 202519506481RCKM4 29 999.9 999.9 170 2.9 5.1 999 9999.9 29.91 66.6 99.9 99.9 202519506541RCKM4 29 999.9 999.9 160 2.9 5.1 999 9999.9 29.91 66.6 99.9 99.9 202519507001RCKM4 29 999.9 999.9 160 2.9 4.1 999 9999.9 29.91 66.6 99.9 99.9 202519507061RCKM4 29 999.9 999.9 160 2.9 5.1 999 9999.9 29.91 66.6 99.9 99.9 202519507121RCKM4 29 999.9 999.9 170 2.9 5.1 999 9999.9 29.91 66.4 99.9 99.9 202519507181RCKM4 29 999.9 999.9 170 1.9 5.1 999 9999.9 29.91 66.4 99.9 99.9 202519507241RCKM4 29 999.9 999.9 170 4.1 5.1 999 9999.9 29.91 66.4 99.9 99.9 202519507301RCKM4 29 999.9 999.9 170 2.9 5.1 999 9999.9 29.91 66.4 99.9 99.9 202519507361RCKM4 29 999.9 999.9 170 4.1 6.0 999 9999.9 29.91 66.2 99.9 99.9 202519507421RCKM4 29 999.9 999.9 160 2.9 5.1 999 9999.9 29.91 66.2 99.9 99.9 202519507481RCKM4 29 999.9 999.9 170 2.9 6.0 999 9999.9 29.91 66.2 99.9 99.9 202519507541RCKM4 29 999.9 999.9 160 2.9 6.0 999 9999.9 29.91 66.4 99.9 99.9 202519508001RCKM4 29 999.9 999.9 170 2.9 5.1 999 9999.9 29.90 66.4 99.9 99.9 202519508061RCKM4 29 999.9 999.9 170 4.1 6.0 999 9999.9 29.90 66.4 99.9 99.9 202519508121RCKM4 29 999.9 999.9 160 4.1 6.0 999 9999.9 29.90 66.4 99.9 99.9 202519508181RCKM4 29 999.9 999.9 160 6.0 8.0 999 9999.9 29.90 66.4 99.9 99.9 202519508241RCKM4 29 999.9 999.9 160 4.1 6.0 999 9999.9 29.90 66.4 99.9 99.9 202519508361RCKM4 29 999.9 999.9 170 2.9 6.0 999 9999.9 29.89 66.4 99.9 99.9 202519508421RCKM4 29 999.9 999.9 170 2.9 5.1 999 9999.9 29.89 66.4 99.9 99.9 202519508481RCKM4 29 999.9 999.9 170 4.1 7.0 999 9999.9 29.89 66.4 99.9 99.9 202519508541RCKM4 29 999.9 999.9 160 5.1 6.0 999 9999.9 29.89 66.4 99.9 99.9 202519509001RCKM4 29 999.9 999.9 150 2.9 6.0 999 9999.9 29.89 66.4 99.9 99.9 202519509061RCKM4 29 999.9 999.9 160 4.1 5.1 999 9999.9 29.89 66.4 99.9 99.9 202519509121RCKM4 29 999.9 999.9 170 2.9 5.1 999 9999.9 29.89 66.4 99.9 99.9 202519509181RCKM4 29 999.9 999.9 160 2.9 6.0 999 9999.9 29.89 66.4 99.9 99.9 202519509241RCKM4 29 999.9 999.9 160 2.9 5.1 999 9999.9 29.89 66.4 99.9 99.9 202519509301RCKM4 29 999.9 999.9 170 2.9 5.1 999 9999.9 29.89 66.4 99.9 99.9 202519509361RCKM4 29 999.9 999.9 160 4.1 5.1 999 9999.9 29.89 66.4 99.9 99.9 202519509421RCKM4 29 999.9 999.9 160 4.1 5.1 999 9999.9 29.89 66.4 99.9 99.9 202519509481RCKM4 29 999.9 999.9 160 2.9 6.0 999 9999.9 29.89 66.4 99.9 99.9 202519509541RCKM4 29 999.9 999.9 170 2.9 5.1 999 9999.9 29.89 66.2 99.9 99.9 202519510001RCKM4 29 999.9 999.9 160 1.9 2.9 999 9999.9 29.89 66.2 99.9 99.9 202519510061RCKM4 29 999.9 999.9 150 1.9 4.1 999 9999.9 29.89 66.2 99.9 99.9 202519510121RCKM4 29 999.9 999.9 150 2.9 4.1 999 9999.9 29.89 66.2 99.9 99.9 202519510181RCKM4 29 999.9 999.9 150 1.9 4.1 999 9999.9 29.89 66.2 99.9 99.9 202519510241RCKM4 29 999.9 999.9 150 2.9 4.1 999 9999.9 29.89 66.2 99.9 99.9 202519510301RCKM4 29 999.9 999.9 150 1.9 5.1 999 9999.9 29.90 66.2 99.9 99.9 202519510361RCKM4 29 999.9 999.9 160 1.9 2.9 999 9999.9 29.90 66.2 99.9 99.9 202519510421RCKM4 29 999.9 999.9 160 1.9 4.1 999 9999.9 29.90 66.2 99.9 99.9 202519510481RCKM4 29 999.9 999.9 160 1.9 4.1 999 9999.9 29.90 66.2 99.9 99.9 202519510541RCKM4 29 999.9 999.9 160 2.9 7.0 999 9999.9 29.90 66.2 99.9 99.9 202519511001RCKM4 29 999.9 999.9 160 1.9 5.1 999 9999.9 29.90 66.2 99.9 99.9 202519511061RCKM4 29 999.9 999.9 150 2.9 4.1 999 9999.9 29.90 66.2 99.9 99.9 202519511121RCKM4 29 999.9 999.9 160 2.9 4.1 999 9999.9 29.90 66.2 99.9 99.9 202519511181RCKM4 29 999.9 999.9 160 1.9 5.1 999 9999.9 29.90 66.2 99.9 99.9 202519511241RCKM4 29 999.9 999.9 170 1.9 6.0 999 9999.9 29.90 66.2 99.9 99.9 202519511301RCKM4 29 999.9 999.9 190 2.9 6.0 999 9999.9 29.90 66.2 99.9 99.9 202519511361RCKM4 29 999.9 999.9 170 1.9 5.1 999 9999.9 29.89 66.2 99.9 99.9 202519511421RCKM4 29 999.9 999.9 170 1.9 4.1 999 9999.9 29.89 66.2 99.9 99.9 202519511481RCKM4 29 999.9 999.9 190 2.9 5.1 999 9999.9 29.90 66.2 99.9 99.9 202519511541RCKM4 29 999.9 999.9 190 4.1 7.0 999 9999.9 29.90 66.2 99.9 99.9 202519512001RCKM4 29 999.9 999.9 180 2.9 6.0 999 9999.9 29.90 66.2 99.9 99.9 202519512061RCKM4 29 999.9 999.9 210 4.1 6.0 999 9999.9 29.90 66.2 99.9 99.9 202519512121RCKM4 29 999.9 999.9 200 4.1 8.9 999 9999.9 29.90 66.2 99.9 99.9 202519512181RCKM4 29 999.9 999.9 200 5.1 8.9 999 9999.9 29.90 66.2 99.9 99.9 202519512241RCKM4 29 999.9 999.9 210 4.1 8.0 999 9999.9 29.90 66.2 99.9 99.9 202519512301RCKM4 29 999.9 999.9 200 2.9 8.9 999 9999.9 29.90 66.2 99.9 99.9 202519512361RCKM4 29 999.9 999.9 200 7.0 11.1 999 9999.9 29.90 66.2 99.9 99.9 202519512421RCKM4 29 999.9 999.9 210 6.0 8.9 999 9999.9 29.90 66.2 99.9 99.9 202519512481RCKM4 29 999.9 999.9 200 5.1 7.0 999 9999.9 29.90 66.2 99.9 99.9 202519512541RCKM4 29 999.9 999.9 200 5.1 8.0 999 9999.9 29.90 66.2 99.9 99.9 202519513001RCKM4 29 999.9 999.9 220 5.1 7.0 999 9999.9 29.90 66.2 99.9 99.9 202519513061RCKM4 29 999.9 999.9 200 2.9 6.0 999 9999.9 29.90 66.2 99.9 99.9 202519513121RCKM4 29 999.9 999.9 230 5.1 9.9 999 9999.9 29.90 66.2 99.9 99.9 202519513181RCKM4 29 999.9 999.9 200 5.1 8.0 999 9999.9 29.90 66.2 99.9 99.9 202519513241RCKM4 29 999.9 999.9 200 5.1 8.9 999 9999.9 29.91 66.2 99.9 99.9 202519513301RCKM4 29 999.9 999.9 210 2.9 6.0 999 9999.9 29.91 66.2 99.9 99.9 202519513361RCKM4 29 999.9 999.9 220 5.1 7.0 999 9999.9 29.91 66.2 99.9 99.9 202519513421RCKM4 29 999.9 999.9 240 1.9 8.0 999 9999.9 29.91 66.2 99.9 99.9 202519513481RCKM4 29 999.9 999.9 250 6.0 8.0 999 9999.9 29.91 66.2 99.9 99.9 202519513541RCKM4 29 999.9 999.9 260 6.0 8.0 999 9999.9 29.91 66.2 99.9 99.9 202519514001RCKM4 29 999.9 999.9 240 4.1 8.9 999 9999.9 29.91 66.2 99.9 99.9 202519514061RCKM4 29 999.9 999.9 250 6.0 8.9 999 9999.9 29.91 66.2 99.9 99.9 202519514121RCKM4 29 999.9 999.9 260 7.0 9.9 999 9999.9 29.91 66.2 99.9 99.9 202519514181RCKM4 29 999.9 999.9 220 4.1 8.9 999 9999.9 29.91 66.2 99.9 99.9 202519514241RCKM4 29 999.9 999.9 220 5.1 7.0 999 9999.9 29.91 66.2 99.9 99.9 202519514301RCKM4 29 999.9 999.9 200 5.1 7.0 999 9999.9 29.90 66.2 99.9 99.9 202519514361RCKM4 29 999.9 999.9 200 7.0 8.0 999 9999.9 29.91 66.2 99.9 99.9 202519514421RCKM4 29 999.9 999.9 200 1.0 8.0 999 9999.9 29.91 66.2 99.9 99.9 202519514481RCKM4 29 999.9 999.9 200 4.1 6.0 999 9999.9 29.91 66.2 99.9 99.9 202519514541RCKM4 29 999.9 999.9 220 5.1 8.0 999 9999.9 29.91 66.0 99.9 99.9 202519515001RCKM4 29 999.9 999.9 270 7.0 12.1 999 9999.9 29.91 66.0 99.9 99.9 202519515061RCKM4 29 999.9 999.9 220 6.0 11.1 999 9999.9 29.91 66.0 99.9 99.9 202519515121RCKM4 29 999.9 999.9 210 7.0 9.9 999 9999.9 29.91 66.0 99.9 99.9 202519515181RCKM4 29 999.9 999.9 190 1.9 7.0 999 9999.9 29.91 66.0 99.9 99.9 202519515241RCKM4 29 999.9 999.9 200 5.1 8.9 999 9999.9 29.91 66.0 99.9 99.9 202519515301RCKM4 29 999.9 999.9 220 6.0 9.9 999 9999.9 29.91 66.0 99.9 99.9 202519515361RCKM4 29 999.9 999.9 230 4.1 9.9 999 9999.9 29.91 66.0 99.9 99.9 202519515421RCKM4 29 999.9 999.9 210 6.0 8.9 999 9999.9 29.90 66.0 99.9 99.9 202519515481RCKM4 29 999.9 999.9 170 6.0 8.9 999 9999.9 29.91 66.0 99.9 99.9 202519515541RCKM4 29 999.9 999.9 190 4.1 8.0 999 9999.9 29.90 66.0 99.9 99.9 202519516001RCKM4 29 999.9 999.9 240 2.9 8.0 999 9999.9 29.91 66.0 99.9 99.9 202519516061RCKM4 29 999.9 999.9 170 4.1 9.9 999 9999.9 29.91 66.0 99.9 99.9 202519516121RCKM4 29 999.9 999.9 160 5.1 8.9 999 9999.9 29.91 66.0 99.9 99.9 202519516181RCKM4 29 999.9 999.9 180 4.1 11.1 999 9999.9 29.91 66.0 99.9 99.9 202519516241RCKM4 29 999.9 999.9 220 7.0 9.9 999 9999.9 29.91 66.0 99.9 99.9 202519516301RCKM4 29 999.9 999.9 290 1.9 8.0 999 9999.9 29.90 66.0 99.9 99.9 202519516361RCKM4 29 999.9 999.9 170 2.9 8.9 999 9999.9 29.91 66.0 99.9 99.9 202519516421RCKM4 29 999.9 999.9 220 5.1 9.9 999 9999.9 29.91 66.2 99.9 99.9 202519516481RCKM4 29 999.9 999.9 210 6.0 8.0 999 9999.9 29.91 66.2 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
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168 matching elements
0.035 sec

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