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Buoy 44008 Nantucket
Longitude = 69.43W Latitude = 40.50N
FAQs

 

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)
Measurement Date/Time (GMT)01/15
23:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
23:00:00 (GMT) on 01/15
Sea Height:5.0 ft
Primary Swell Height: 3.7 ft
Primary Swell Period: 9.0 secs
Surf Height2.4 ft

 

24 Hour Observation

Date
(Month/Day)
Time
(GMT)
Sea Height
[>5 secs]
(ft)
Primary Swell Secondary Swell Tertiary Swell Estimated Surf Height (ft)Primary Period (secs)
Height
(ft)
Period
(secs)
Height
(ft)
Period
(secs)
Height
(ft)
Period
(secs)
01/1523:00:005.0 3.7 se9.0 secs1.8 se5.9 secs0.4 se 12.5secs2.4 -3.0 9.0
01/1522:00:005.4 4.4 se9.1 secs1.5 se5.9 secs0.3 se 12.5secs2.8 -3.6 9.1
01/1521:00:005.3 4.4 se9.2 secs1.6 se5.9 secs0.4 se 12.5secs2.8 -3.6 9.2
01/1520:00:005.5 4.5 se9.2 secs1.7 se5.9 secs0.3 se 12.5secs2.9 -3.7 9.2
01/1519:00:005.2 3.5 se9.9 secs2.3 se6.8 secs0.0 se 0.0secs2.4 -3.1 9.9
01/1518:00:005.3 3.8 se9.9 secs2.0 se6.7 secs0.0 se 0.0secs2.6 -3.4 9.9
01/1517:00:004.5 3.3 se9.1 secs1.5 se5.9 secs0.5 se 13.0secs2.1 -2.7 9.1
01/1516:00:004.9 4.1 se9.1 secs0.7 se12.5 secs1.4 se 5.9secs2.6 -3.3 9.1
01/1515:00:005.0 3.9 se9.1 secs1.4 se5.9 secs0.5 se 13.2secs2.5 -3.2 9.1
01/1514:00:004.7 3.5 se9.1 secs1.6 se6.0 secs0.4 se 13.2secs2.2 -2.9 9.1
01/1513:00:004.9 3.6 se9.0 secs1.4 se5.9 secs0.4 se 12.5secs2.3 -2.9 9.0
01/1512:00:004.6 3.5 se8.5 secs0.9 se11.6 secs0.0 se 0.0secs2.0 -2.6 8.5
01/1511:00:004.7 3.4 se8.4 secs0.8 se11.5 secs0.0 se 0.0secs2.0 -2.5 8.4
01/1510:00:004.3 3.2 se7.7 secs1.0 se10.8 secs0.0 se 0.0secs1.7 -2.2 7.7
01/1509:00:004.7 3.8 se8.3 secs0.5 se11.6 secs0.0 se 0.0secs2.2 -2.8 8.3
01/1508:00:004.8 3.8 se8.3 secs0.9 se11.5 secs0.0 se 0.0secs2.2 -2.9 8.3
01/1507:00:004.2 3.3 se8.3 secs0.6 se11.7 secs0.0 se 0.0secs1.9 -2.5 8.3
01/1506:00:004.0 3.2 se8.3 secs0.5 se12.4 secs0.0 se 0.0secs1.8 -2.4 8.3
01/1505:00:004.5 3.5 se8.3 secs0.9 se12.1 secs0.0 se 0.0secs2.0 -2.6 8.3
01/1504:00:004.2 3.4 se7.8 secs0.8 se10.9 secs0.0 se 0.0secs1.9 -2.4 7.8
01/1503:00:004.0 3.2 se7.7 secs0.3 se11.1 secs0.0 se 0.0secs1.7 -2.2 7.7
01/1502:00:003.8 2.8 se7.7 secs0.9 se10.9 secs0.2 se 14.3secs1.5 -1.9 7.7
01/1501:00:004.4 3.5 se7.7 secs0.6 se10.9 secs0.0 se 0.0secs1.9 -2.4 7.7
01/1500:00:003.9 3.1 se7.7 secs0.7 se11.1 secs0.0 se 0.0secs1.6 -2.1 7.7

 

Surf Height Scale
Size Scale (ft)
>11-22-33-44-55-66-77-88-99-1010-1111-1212-1313-1414-1515-2020-2525-3030-3535-4040-4545+

Swell Period Scal
Period Scale (secs)
6.36.77.17.78.39.11011.112.514.316.7202533.3

 

Current Weather Conditions
Buoy 44008
23:00:00 (GMT) on 01/15
Combined Sea Height:0.0 ft
Dominant Period:0.0 secs
Wind Speed: 7.8 kts
Wind Gust: 9.8 kts
Wind Direction:230 degrees
Barometric Pressure:997.3 mbs
Air Temperature: 43.5 degrees
Water Temperature:43.5 degrees

 

24 Hour Weather Observation

Date
(Month/Day)
Time
(GMT)
Combined Sea Height (ft)Dominant Period
(secs)
Wind Speed
(kts)
Gust
(kts)
Wind Direction
(degrees)
Barometric Pressure
(mbs)
Air Temperature
(F)
Water Temperature
(F)
01/1523:00:000.00.07.89.8230997.343.543.5
01/1522:00:000.00.09.811.7230996.744.243.3
01/1521:00:007.510.09.813.7220997.344.443.2
01/1520:00:007.99.07.89.8220996.944.643.2
01/1519:00:008.50.09.813.7240996.445.143.0
01/1518:00:000.00.011.713.7250996.145.743.0
01/1517:00:007.59.09.811.7240996.345.732.0
01/1516:00:006.20.011.713.7240995.946.043.0
01/1515:00:006.90.011.713.7220996.446.243.0
01/1514:00:000.00.011.713.7200996.746.432.0
01/1513:00:000.00.011.713.7180995.746.242.8
01/1512:00:007.50.09.811.7180996.345.742.8
01/1511:00:007.28.07.89.8180996.045.742.8
01/1510:00:000.00.011.711.7180996.246.443.0
01/1509:00:007.28.09.811.7180996.446.443.0
01/1508:00:006.98.09.811.7170997.045.543.0
01/1507:00:006.68.09.811.7160997.645.043.0
01/1506:00:005.98.09.811.7130998.244.843.0
01/1505:00:006.98.07.89.8170999.245.343.0
01/1504:00:006.68.07.811.72101001.346.943.0
01/1503:00:006.28.011.713.71601002.047.743.0
01/1502:00:006.98.011.711.71601003.047.542.8
01/1501:00:005.97.011.713.71601003.047.542.8
01/1500:00:006.27.011.713.71401003.046.443.0

 

000021237 ___0.022198
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