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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
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 (050)
 (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
202501400001RCKM4   29 999.9 999.9 260  3.1  5.7 999 9999.9 1011.6 99.9 99.9 99.9            
202501400061RCKM4   29 999.9 999.9 260  3.1  5.7 999 9999.9 1011.6 99.9 99.9 99.9            
202501400121RCKM4   29 999.9 999.9 250  2.1  5.1 999 9999.9 1011.8 99.9 99.9 99.9            
202501400181RCKM4   29 999.9 999.9 270  3.1  5.7 999 9999.9 1011.8 99.9 99.9 99.9            
202501400241RCKM4   29 999.9 999.9 260  4.6  7.2 999 9999.9 1011.9 99.9 99.9 99.9            
202501400301RCKM4   29 999.9 999.9 260  3.1  6.2 999 9999.9 1011.9 99.9 99.9 99.9            
202501400361RCKM4   29 999.9 999.9 260  3.1  5.1 999 9999.9 1011.9 99.9 99.9 99.9            
202501400421RCKM4   29 999.9 999.9 250  3.6  5.7 999 9999.9 1011.9 99.9 99.9 99.9            
202501400481RCKM4   29 999.9 999.9 260  2.6  6.2 999 9999.9 1012.0 99.9 99.9 99.9            
202501400541RCKM4   29 999.9 999.9 270  3.6  5.7 999 9999.9 1011.9 99.9 99.9 99.9            
202501401001RCKM4   29 999.9 999.9 270  3.1  6.2 999 9999.9 1011.9 99.9 99.9 99.9            
202501401061RCKM4   29 999.9 999.9 260  2.1  5.1 999 9999.9 1011.9 99.9 99.9 99.9            
202501401121RCKM4   29 999.9 999.9 270  3.1  4.6 999 9999.9 1011.8 99.9 99.9 99.9            
202501401181RCKM4   29 999.9 999.9 270  3.6  6.7 999 9999.9 1011.9 99.9 99.9 99.9            
202501401241RCKM4   29 999.9 999.9 280  3.1  5.1 999 9999.9 1011.9 99.9 99.9 99.9            
202501401301RCKM4   29 999.9 999.9 270  3.6  6.2 999 9999.9 1011.9 99.9 99.9 99.9            
202501401361RCKM4   29 999.9 999.9 280  2.6  4.1 999 9999.9 1012.0 99.9 99.9 99.9            
202501401421RCKM4   29 999.9 999.9 280  2.6  4.6 999 9999.9 1012.0 99.9 99.9 99.9            
202501401481RCKM4   29 999.9 999.9 270  3.1  6.2 999 9999.9 1012.0 99.9 99.9 99.9            
202501401541RCKM4   29 999.9 999.9 290  2.6  5.7 999 9999.9 1012.1 99.9 99.9 99.9            
202501402001RCKM4   29 999.9 999.9 270  3.1  6.2 999 9999.9 1012.1 99.9 99.9 99.9            
202501402061RCKM4   29 999.9 999.9 270  2.6  5.1 999 9999.9 1012.1 99.9 99.9 99.9            
202501402121RCKM4   29 999.9 999.9 280  2.6  4.1 999 9999.9 1012.2 99.9 99.9 99.9            
202501402181RCKM4   29 999.9 999.9 270  2.6  6.2 999 9999.9 1012.1 99.9 99.9 99.9            
202501402241RCKM4   29 999.9 999.9 250  2.6  4.6 999 9999.9 1012.2 99.9 99.9 99.9            
202501402301RCKM4   29 999.9 999.9 260  2.1  5.1 999 9999.9 1012.2 99.9 99.9 99.9            
202501402361RCKM4   29 999.9 999.9 300  2.1  3.6 999 9999.9 1012.2 99.9 99.9 99.9            
202501402421RCKM4   29 999.9 999.9 270  3.1  5.7 999 9999.9 1012.3 99.9 99.9 99.9            
202501402481RCKM4   29 999.9 999.9 260  3.6  5.7 999 9999.9 1012.3 99.9 99.9 99.9            
202501402541RCKM4   29 999.9 999.9 260  4.1  6.2 999 9999.9 1012.3 99.9 99.9 99.9            
202501403001RCKM4   29 999.9 999.9 270  3.1  6.2 999 9999.9 1012.4 99.9 99.9 99.9            
202501403061RCKM4   29 999.9 999.9 260  2.6  5.1 999 9999.9 1012.4 99.9 99.9 99.9            
202501403121RCKM4   29 999.9 999.9 250  4.1  5.7 999 9999.9 1012.4 99.9 99.9 99.9            
202501403181RCKM4   29 999.9 999.9 260  2.6  4.6 999 9999.9 1012.4 99.9 99.9 99.9            
202501403241RCKM4   29 999.9 999.9 250  2.6  6.7 999 9999.9 1012.4 99.9 99.9 99.9            
202501403301RCKM4   29 999.9 999.9 250  3.1  5.7 999 9999.9 1012.4 99.9 99.9 99.9            
202501403361RCKM4   29 999.9 999.9 270  3.1  5.7 999 9999.9 1012.4 99.9 99.9 99.9            
202501403421RCKM4   29 999.9 999.9 250  3.1  5.7 999 9999.9 1012.5 99.9 99.9 99.9            
202501403481RCKM4   29 999.9 999.9 270  3.1  5.1 999 9999.9 1012.5 99.9 99.9 99.9            
202501403541RCKM4   29 999.9 999.9 240  2.6  5.7 999 9999.9 1012.6 99.9 99.9 99.9            
202501404001RCKM4   29 999.9 999.9 250  3.6  6.7 999 9999.9 1012.6 99.9 99.9 99.9            
202501404061RCKM4   29 999.9 999.9 250  3.1  5.7 999 9999.9 1012.6 99.9 99.9 99.9            
202501404121RCKM4   29 999.9 999.9 230  2.6  5.7 999 9999.9 1012.6 99.9 99.9 99.9            
202501404181RCKM4   29 999.9 999.9 240  2.6  5.1 999 9999.9 1012.6 99.9 99.9 99.9            
202501404241RCKM4   29 999.9 999.9 260  4.1  5.7 999 9999.9 1012.6 99.9 99.9 99.9            
202501404301RCKM4   29 999.9 999.9 270  2.1  4.6 999 9999.9 1012.7 99.9 99.9 99.9            
202501404361RCKM4   29 999.9 999.9 260  2.1  5.1 999 9999.9 1012.7 99.9 99.9 99.9            
202501404421RCKM4   29 999.9 999.9 270  3.1  7.2 999 9999.9 1012.7 99.9 99.9 99.9            
202501404481RCKM4   29 999.9 999.9 260  3.1  8.2 999 9999.9 1012.6 99.9 99.9 99.9            
202501404541RCKM4   29 999.9 999.9 260  2.6  6.7 999 9999.9 1012.7 99.9 99.9 99.9            
202501405001RCKM4   29 999.9 999.9 270  2.1  4.6 999 9999.9 1012.8 99.9 99.9 99.9            
202501405061RCKM4   29 999.9 999.9 250  3.1  5.1 999 9999.9 1012.8 99.9 99.9 99.9            
202501405121RCKM4   29 999.9 999.9 260  2.6  4.6 999 9999.9 1012.9 99.9 99.9 99.9            
202501405181RCKM4   29 999.9 999.9 270  2.1  4.6 999 9999.9 1012.9 99.9 99.9 99.9            
202501405241RCKM4   29 999.9 999.9 260  1.0  4.6 999 9999.9 1013.0 99.9 99.9 99.9            
202501405301RCKM4   29 999.9 999.9 260  3.1  5.1 999 9999.9 1013.1 99.9 99.9 99.9            
202501405361RCKM4   29 999.9 999.9 260  3.1  4.6 999 9999.9 1013.1 99.9 99.9 99.9            
202501405421RCKM4   29 999.9 999.9 260  3.1  5.1 999 9999.9 1013.1 99.9 99.9 99.9            
202501405481RCKM4   29 999.9 999.9 250  3.1  5.1 999 9999.9 1013.0 99.9 99.9 99.9            
202501406001RCKM4   29 999.9 999.9 240  3.1  6.7 999 9999.9 1013.0 99.9 99.9 99.9            
202501406061RCKM4   29 999.9 999.9 240  3.6  5.7 999 9999.9 1013.1 99.9 99.9 99.9            
202501406121RCKM4   29 999.9 999.9 260  2.6  5.1 999 9999.9 1013.2 99.9 99.9 99.9            
202501406181RCKM4   29 999.9 999.9 230  3.6  5.1 999 9999.9 1013.1 99.9 99.9 99.9            
202501406241RCKM4   29 999.9 999.9 250  2.6  5.1 999 9999.9 1013.2 99.9 99.9 99.9            
202501406301RCKM4   29 999.9 999.9 240  2.6  5.7 999 9999.9 1013.2 99.9 99.9 99.9            
202501406361RCKM4   29 999.9 999.9 250  2.6  5.1 999 9999.9 1013.3 99.9 99.9 99.9            
202501406421RCKM4   29 999.9 999.9 250  2.6  4.6 999 9999.9 1013.4 99.9 99.9 99.9            
202501406481RCKM4   29 999.9 999.9 250  2.1  3.6 999 9999.9 1013.5 99.9 99.9 99.9            
202501406541RCKM4   29 999.9 999.9 240  3.1  4.6 999 9999.9 1013.5 99.9 99.9 99.9            
202501407001RCKM4   29 999.9 999.9 260  3.6  5.7 999 9999.9 1013.6 99.9 99.9 99.9            
202501407061RCKM4   29 999.9 999.9 260  3.6  5.7 999 9999.9 1013.5 99.9 99.9 99.9            
202501407121RCKM4   29 999.9 999.9 240  2.1  5.7 999 9999.9 1013.6 99.9 99.9 99.9            
202501407181RCKM4   29 999.9 999.9 250  3.1  5.7 999 9999.9 1013.6 99.9 99.9 99.9            
202501407241RCKM4   29 999.9 999.9 240  3.1  5.1 999 9999.9 1013.6 99.9 99.9 99.9            
202501407301RCKM4   29 999.9 999.9 240  2.6  5.7 999 9999.9 1013.5 99.9 99.9 99.9            
202501407361RCKM4   29 999.9 999.9 250  4.1  8.7 999 9999.9 1013.5 99.9 99.9 99.9            
202501407421RCKM4   29 999.9 999.9 230  3.1  6.2 999 9999.9 1013.6 99.9 99.9 99.9            
202501407481RCKM4   29 999.9 999.9 240  2.6  5.7 999 9999.9 1013.6 99.9 99.9 99.9            
202501407541RCKM4   29 999.9 999.9 250  3.1  5.7 999 9999.9 1013.6 99.9 99.9 99.9            
202501408001RCKM4   29 999.9 999.9 240  2.1  5.1 999 9999.9 1013.8 99.9 99.9 99.9            
202501408061RCKM4   29 999.9 999.9 250  2.1  4.6 999 9999.9 1013.9 99.9 99.9 99.9            
202501408121RCKM4   29 999.9 999.9 250  3.1  5.7 999 9999.9 1013.9 99.9 99.9 99.9            
202501408181RCKM4   29 999.9 999.9 260  2.6  4.1 999 9999.9 1014.0 99.9 99.9 99.9            
202501408241RCKM4   29 999.9 999.9 250  2.6  5.1 999 9999.9 1014.0 99.9 99.9 99.9            
202501408301RCKM4   29 999.9 999.9 250  2.6  5.1 999 9999.9 1013.9 99.9 99.9 99.9            
202501408361RCKM4   29 999.9 999.9 250  2.1  3.1 999 9999.9 1013.8 99.9 99.9 99.9            
202501408421RCKM4   29 999.9 999.9 260  2.1  5.1 999 9999.9 1013.8 99.9 99.9 99.9            
202501408541RCKM4   29 999.9 999.9 260  3.1  4.6 999 9999.9 1013.9 99.9 99.9 99.9            
202501409001RCKM4   29 999.9 999.9 260  2.6  5.7 999 9999.9 1013.9 99.9 99.9 99.9            
202501409061RCKM4   29 999.9 999.9 250  2.1  5.7 999 9999.9 1013.9 99.9 99.9 99.9            
202501409121RCKM4   29 999.9 999.9 260  2.6  4.1 999 9999.9 1013.9 99.9 99.9 99.9            
202501409181RCKM4   29 999.9 999.9 250  2.6  5.7 999 9999.9 1013.8 99.9 99.9 99.9            
202501409241RCKM4   29 999.9 999.9 250  2.6  5.1 999 9999.9 1013.8 99.9 99.9 99.9            
202501409301RCKM4   29 999.9 999.9 250  2.6  5.1 999 9999.9 1013.8 99.9 99.9 99.9            
202501409361RCKM4   29 999.9 999.9 250  3.6  5.7 999 9999.9 1013.8 99.9 99.9 99.9            
202501409421RCKM4   29 999.9 999.9 240  2.6  5.1 999 9999.9 1013.8 99.9 99.9 99.9            
202501409481RCKM4   29 999.9 999.9 240  2.6  4.6 999 9999.9 1013.8 99.9 99.9 99.9            
202501409541RCKM4   29 999.9 999.9 240  2.6  5.1 999 9999.9 1013.9 99.9 99.9 99.9            
202501410001RCKM4   29 999.9 999.9 250  2.6  4.1 999 9999.9 1013.9 99.9 99.9 99.9            
202501410061RCKM4   29 999.9 999.9 240  2.6  5.7 999 9999.9 1013.7 99.9 99.9 99.9            
202501410121RCKM4   29 999.9 999.9 250  3.1  4.6 999 9999.9 1013.6 99.9 99.9 99.9            
202501410181RCKM4   29 999.9 999.9 240  2.6  5.7 999 9999.9 1013.6 99.9 99.9 99.9            
202501410241RCKM4   29 999.9 999.9 230  2.6  4.6 999 9999.9 1013.5 99.9 99.9 99.9            
202501410301RCKM4   29 999.9 999.9 220  2.6  5.7 999 9999.9 1013.7 99.9 99.9 99.9            
202501410361RCKM4   29 999.9 999.9 240  2.6  4.6 999 9999.9 1013.6 99.9 99.9 99.9            
202501410421RCKM4   29 999.9 999.9 230  3.1  4.6 999 9999.9 1013.7 99.9 99.9 99.9            
202501410481RCKM4   29 999.9 999.9 230  2.6  4.6 999 9999.9 1013.7 99.9 99.9 99.9            
202501410541RCKM4   29 999.9 999.9 240  3.1  5.1 999 9999.9 1013.7 99.9 99.9 99.9            
202501411061RCKM4   29 999.9 999.9 240  2.6  4.6 999 9999.9 1013.8 99.9 99.9 99.9            
202501411301RCKM4   29 999.9 999.9 250  1.5  3.6 999 9999.9 1014.0 99.9 99.9 99.9            
202501411361RCKM4   29 999.9 999.9 220  2.1  4.1 999 9999.9 1014.1 99.9 99.9 99.9            
202501411421RCKM4   29 999.9 999.9 230  2.1  4.1 999 9999.9 1014.1 99.9 99.9 99.9            
202501411481RCKM4   29 999.9 999.9 250  1.5  3.1 999 9999.9 1014.1 99.9 99.9 99.9            
202501411541RCKM4   29 999.9 999.9 250  2.1  3.1 999 9999.9 1014.2 99.9 99.9 99.9            
202501412001RCKM4   29 999.9 999.9 240  1.5  3.1 999 9999.9 1014.2 99.9 99.9 99.9            
202501412061RCKM4   29 999.9 999.9 240  2.1  3.6 999 9999.9 1014.3 99.9 99.9 99.9            
202501412121RCKM4   29 999.9 999.9 250  1.0  2.1 999 9999.9 1014.5 99.9 99.9 99.9            
202501412181RCKM4   29 999.9 999.9 280  1.5  2.6 999 9999.9 1014.6 99.9 99.9 99.9            
202501412241RCKM4   29 999.9 999.9 280  1.5  3.1 999 9999.9 1014.6 99.9 99.9 99.9            
202501412301RCKM4   29 999.9 999.9 270  1.5  2.6 999 9999.9 1014.6 99.9 99.9 99.9            
202501412361RCKM4   29 999.9 999.9 260  2.1  3.1 999 9999.9 1014.5 99.9 99.9 99.9            
202501412421RCKM4   29 999.9 999.9 240  1.5  3.6 999 9999.9 1014.5 99.9 99.9 99.9            
202501412481RCKM4   29 999.9 999.9 270  2.1  3.1 999 9999.9 1014.7 99.9 99.9 99.9            
202501412541RCKM4   29 999.9 999.9 280  2.1  3.1 999 9999.9 1014.7 99.9 99.9 99.9            
202501413001RCKM4   29 999.9 999.9 280  2.1  3.1 999 9999.9 1014.7 99.9 99.9 99.9            
202501413061RCKM4   29 999.9 999.9 290  2.1  3.1 999 9999.9 1014.8 99.9 99.9 99.9            
202501413121RCKM4   29 999.9 999.9 280  2.1  3.1 999 9999.9 1014.8 99.9 99.9 99.9            
202501413181RCKM4   29 999.9 999.9 250  2.1  3.1 999 9999.9 1014.9 99.9 99.9 99.9            
202501413241RCKM4   29 999.9 999.9 290  2.1  3.6 999 9999.9 1015.1 99.9 99.9 99.9            
202501413301RCKM4   29 999.9 999.9 250  1.5  3.6 999 9999.9 1015.1 99.9 99.9 99.9            
202501413361RCKM4   29 999.9 999.9 240  1.0  2.6 999 9999.9 1015.1 99.9 99.9 99.9            
202501413421RCKM4   29 999.9 999.9 280  1.0  2.1 999 9999.9 1015.2 99.9 99.9 99.9            
202501413481RCKM4   29 999.9 999.9 300  1.5  3.1 999 9999.9 1015.3 99.9 99.9 99.9            
202501413541RCKM4   29 999.9 999.9 290  2.1  2.6 999 9999.9 1015.3 99.9 99.9 99.9            
202501414001RCKM4   29 999.9 999.9 290  2.1  3.1 999 9999.9 1015.5 99.9 99.9 99.9            
202501414061RCKM4   29 999.9 999.9 300  2.6  3.6 999 9999.9 1015.7 99.9 99.9 99.9            
202501414241RCKM4   29 999.9 999.9 300  2.1  3.1 999 9999.9 1015.8 99.9 99.9 99.9            
202501414301RCKM4   29 999.9 999.9 300  2.1  3.1 999 9999.9 1016.0 99.9 99.9 99.9            
202501414361RCKM4   29 999.9 999.9 290  1.5  2.6 999 9999.9 1016.0 99.9 99.9 99.9            
202501414421RCKM4   29 999.9 999.9 290  2.6  3.6 999 9999.9 1016.0 99.9 99.9 99.9            
202501414481RCKM4   29 999.9 999.9 290  2.6  3.6 999 9999.9 1016.1 99.9 99.9 99.9            
202501414541RCKM4   29 999.9 999.9 290  1.0  3.6 999 9999.9 1016.1 99.9 99.9 99.9            
202501415001RCKM4   29 999.9 999.9 260  2.1  3.6 999 9999.9 1016.2 99.9 99.9 99.9            
202501415061RCKM4   29 999.9 999.9 260  2.1  3.1 999 9999.9 1016.3 99.9 99.9 99.9            
202501415121RCKM4   29 999.9 999.9 270  1.0  2.6 999 9999.9 1016.3 99.9 99.9 99.9            
202501415181RCKM4   29 999.9 999.9 290  1.5  2.6 999 9999.9 1016.4 99.9 99.9 99.9            
202501415361RCKM4   29 999.9 999.9 260  2.6  4.1 999 9999.9 1016.6 99.9 99.9 99.9            
202501415421RCKM4   29 999.9 999.9 280  2.6  5.1 999 9999.9 1016.6 99.9 99.9 99.9            
202501415481RCKM4   29 999.9 999.9 280  2.6  4.1 999 9999.9 1016.6 99.9 99.9 99.9            
202501415541RCKM4   29 999.9 999.9 280  2.6  4.1 999 9999.9 1016.6 99.9 99.9 99.9            
202501416001RCKM4   29 999.9 999.9 290  2.6  4.6 999 9999.9 1016.7 99.9 99.9 99.9            
202501416061RCKM4   29 999.9 999.9 280  3.1  4.1 999 9999.9 1016.7 99.9 99.9 99.9            
202501416121RCKM4   29 999.9 999.9 280  3.1  5.1 999 9999.9 1016.7 99.9 99.9 99.9            
202501416181RCKM4   29 999.9 999.9 290  2.6  4.6 999 9999.9 1016.6 99.9 99.9 99.9            
202501416241RCKM4   29 999.9 999.9 280  3.1  4.1 999 9999.9 1016.7 99.9 99.9 99.9            
202501416301RCKM4   29 999.9 999.9 290  2.1  4.6 999 9999.9 1016.6 99.9 99.9 99.9            
202501416361RCKM4   29 999.9 999.9 280  2.6  4.1 999 9999.9 1016.7 99.9 99.9 99.9            
202501416421RCKM4   29 999.9 999.9 320  2.6  4.1 999 9999.9 1016.7 99.9 99.9 99.9            
202501416481RCKM4   29 999.9 999.9 330  3.1  4.6 999 9999.9 1016.7 99.9 99.9 99.9            
202501417001RCKM4   29 999.9 999.9 350  2.6  3.1 999 9999.9 1016.7 99.9 99.9 99.9            
202501417061RCKM4   29 999.9 999.9 340  2.6  4.1 999 9999.9 1016.7 99.9 99.9 99.9            
202501417121RCKM4   29 999.9 999.9 340  3.1  3.6 999 9999.9 1016.8 99.9 99.9 99.9            
202501417181RCKM4   29 999.9 999.9 320  2.6  4.1 999 9999.9 1016.7 99.9 99.9 99.9            
202501417241RCKM4   29 999.9 999.9 330  2.6  4.1 999 9999.9 1016.7 99.9 99.9 99.9            
202501417301RCKM4   29 999.9 999.9 320  3.1  4.1 999 9999.9 1016.7 99.9 99.9 99.9            
202501417361RCKM4   29 999.9 999.9 330  2.6  4.1 999 9999.9 1016.6 99.9 99.9 99.9            
202501417421RCKM4   29 999.9 999.9 330  2.6  3.6 999 9999.9 1016.6 99.9 99.9 99.9            


Wrong number of values: 14

202501417476SAW     09 - 3.0  4V.0 340  7.7 99.9  75 9999.9 9999.9 99.9 99.9 99.9            



Array
(
    [0] => 202501417476SAW
    [1] => 09
    [2] => -
    [3] => 3.0
    [4] => 4V.0
    [5] => 340
    [6] => 7.7
    [7] => 99.9
    [8] => 75
    [9] => 9999.9
    [10] => 9999.9
    [11] => 99.9
    [12] => 99.9
    [13] => 99.9
)