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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)10/16
16:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
16:00:00 (GMT) on 10/16
Sea Height:2.4 ft
Primary Swell Height: 1.9 ft
Primary Swell Period: 5.5 secs
Surf Height0.7 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)
10/1616:00:002.4 1.9 se5.5 secs0.7 se12.5 secs0.6 se 9.1secs0.7 -0.9 5.5
10/1615:00:002.0 1.5 se5.5 secs0.6 se12.7 secs0.7 se 9.3secs0.6 -0.7 5.5
10/1614:00:001.6 0.7 se14.1 secs0.7 se10.0 secs0.9 se 5.5secs0.7 -0.9 14.1
10/1613:00:001.6 0.8 se12.3 secs0.7 se9.2 secs0.8 se 5.9secs0.7 -0.8 12.3
10/1612:00:001.9 1.0 se12.5 secs0.8 se9.2 secs0.9 se 6.0secs0.9 -1.1 12.5
10/1611:00:001.7 0.8 se12.5 secs0.8 se8.3 secs0.0 se 0.0secs0.7 -0.9 12.5
10/1610:00:001.8 0.8 se12.5 secs1.0 se7.7 secs0.2 se 16.7secs0.7 -0.8 12.5
10/1609:00:002.0 0.8 se14.0 secs1.0 se8.3 secs0.0 se 0.0secs0.8 -1.1 14.0
10/1608:00:002.0 0.8 se12.7 secs1.0 se7.7 secs0.2 se 16.7secs0.8 -1.0 12.7
10/1607:00:002.1 1.4 se7.1 secs0.8 se12.6 secs0.1 se 16.7secs0.7 -0.9 7.1
10/1606:00:002.4 1.7 se7.2 secs0.9 se12.5 secs0.3 se 16.7secs0.8 -1.1 7.2
10/1605:00:002.5 1.8 se7.7 secs0.7 se11.3 secs0.2 se 15.5secs1.0 -1.2 7.7
10/1604:00:002.8 2.1 se7.7 secs0.7 se12.5 secs0.2 se 16.7secs1.1 -1.4 7.7
10/1603:00:002.8 2.0 se7.8 secs0.9 se12.5 secs0.2 se 16.7secs1.1 -1.4 7.8
10/1602:00:003.5 2.7 se7.8 secs1.0 se12.6 secs0.0 se 0.0secs1.5 -1.9 7.8
10/1601:00:003.7 2.9 se7.7 secs0.9 se12.7 secs0.2 se 16.7secs1.6 -2.0 7.7
10/1600:00:003.7 2.7 se7.7 secs0.9 se12.5 secs0.2 se 16.7secs1.4 -1.9 7.7
10/1523:00:004.5 3.3 se7.1 secs1.2 se11.0 secs0.5 se 14.3secs1.6 -2.1 7.1
10/1522:00:004.2 2.8 se7.7 secs0.7 se12.6 secs0.2 se 16.7secs1.5 -1.9 7.7
10/1521:00:004.2 3.3 se7.2 secs0.7 se11.0 secs0.2 se 14.3secs1.7 -2.1 7.2
10/1520:00:003.9 2.7 se7.2 secs0.9 se12.6 secs0.2 se 16.7secs1.4 -1.7 7.2
10/1519:00:003.3 2.4 se6.7 secs0.8 se12.5 secs0.3 se 16.7secs1.1 -1.5 6.7
10/1518:00:003.2 2.3 se6.3 secs0.9 se12.4 secs0.3 se 16.7secs1.0 -1.3 6.3
10/1517:00:003.2 2.3 se6.6 secs0.7 se12.7 secs0.0 se 0.0secs1.1 -1.4 6.6

 

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
16:50:00 (GMT) on 10/16
Combined Sea Height:4.9 ft
Dominant Period:6.0 secs
Wind Speed: 17.6 kts
Wind Gust: 23.4 kts
Wind Direction:170 degrees
Barometric Pressure:1010.5 mbs
Air Temperature: 66.6 degrees
Water Temperature:64.0 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)
10/1616:50:004.96.017.623.41701010.566.664.0
10/1615:50:004.95.017.621.41701012.266.232.0
10/1614:50:004.65.017.623.41701013.265.764.6
10/1613:50:004.34.019.521.41701014.365.164.6
10/1612:50:003.94.017.621.41501016.163.564.6
10/1611:50:003.34.017.621.41401016.862.164.6
10/1610:50:003.06.017.621.41401017.161.064.4
10/1609:50:003.06.013.717.61301018.459.964.0
10/1608:50:003.07.011.713.71301019.358.863.9
10/1607:50:003.37.09.813.71101019.957.763.9
10/1606:50:003.38.09.813.71001020.557.463.9
10/1605:50:003.68.09.813.71001021.056.764.0
10/1604:50:004.38.09.811.70801021.756.564.2
10/1603:50:004.68.07.811.70801022.156.732.0
10/1602:50:004.68.07.89.80601022.656.765.1
10/1601:50:005.28.07.89.80601022.656.764.9
10/1600:50:006.28.07.811.70501022.456.565.1
10/1523:50:005.98.07.89.80201022.856.364.9
10/1522:50:007.28.07.811.70201022.656.564.8
10/1521:50:006.97.09.811.70201022.056.864.8
10/1520:50:006.27.09.813.70201021.957.064.9
10/1519:50:006.27.013.717.60101021.457.464.4
10/1518:50:005.66.013.717.60101020.957.664.9
10/1517:50:005.26.013.717.63601021.058.164.9

 

000022788 ___0.028024
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