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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)08/16
09:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
09:00:00 (GMT) on 08/16
Sea Height:0.9 ft
Primary Swell Height: 0.6 ft
Primary Swell Period: 12.5 secs
Surf Height0.5 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)
08/1609:00:000.9 0.6 se12.5 secs0.4 se16.0 secs0.2 se 22.7secs0.5 -0.7 12.5
08/1608:00:000.9 0.6 se12.4 secs0.4 se9.0 secs0.1 se 16.7secs0.5 -0.7 12.4
08/1607:00:000.9 0.7 se12.6 secs0.4 se9.3 secs0.3 se 6.3secs0.6 -0.8 12.6
08/1606:00:000.8 0.5 se12.6 secs0.4 se9.2 secs0.4 se 5.5secs0.5 -0.6 12.6
08/1605:00:000.8 0.5 se12.7 secs0.3 se9.2 secs0.1 se 16.7secs0.4 -0.5 12.7
08/1604:00:000.8 0.5 se12.5 secs0.4 se9.2 secs0.4 se 5.6secs0.4 -0.5 12.5
08/1603:00:000.9 0.6 se12.5 secs0.4 se9.2 secs0.1 se 16.7secs0.5 -0.7 12.5
08/1602:00:000.9 0.6 se12.5 secs0.4 se9.3 secs0.4 se 5.9secs0.5 -0.7 12.5
08/1601:00:000.9 0.6 se12.3 secs0.5 se9.2 secs0.4 se 6.0secs0.5 -0.6 12.3
08/1600:00:000.9 0.6 se12.5 secs0.4 se9.2 secs0.1 se 17.5secs0.5 -0.6 12.5
08/1523:00:000.9 0.6 se12.3 secs0.4 se9.2 secs0.4 se 5.9secs0.5 -0.6 12.3
08/1522:00:000.9 0.7 se12.5 secs0.4 se9.2 secs0.2 se 16.7secs0.6 -0.7 12.5
08/1521:00:000.9 0.6 se12.4 secs0.5 se9.3 secs0.4 se 6.3secs0.5 -0.6 12.4
08/1520:00:001.0 0.7 se12.5 secs0.4 se9.2 secs0.4 se 5.9secs0.6 -0.8 12.5
08/1519:00:000.9 0.6 se12.3 secs0.4 se9.1 secs0.4 se 5.9secs0.5 -0.7 12.3
08/1518:00:001.0 0.6 se12.3 secs0.4 se9.2 secs0.2 se 16.7secs0.5 -0.7 12.3
08/1517:00:001.0 0.7 se12.3 secs0.4 se9.3 secs0.5 se 5.9secs0.6 -0.7 12.3
08/1516:00:001.0 0.6 se12.4 secs0.5 se9.2 secs0.5 se 5.6secs0.5 -0.7 12.4
08/1515:00:001.0 0.6 se12.3 secs0.5 se9.2 secs0.4 se 5.9secs0.5 -0.7 12.3
08/1514:00:001.1 0.7 se12.1 secs0.5 se8.4 secs0.1 se 16.7secs0.6 -0.7 12.1
08/1513:00:001.2 0.7 se11.3 secs0.5 se7.2 secs0.2 se 15.1secs0.6 -0.7 11.3
08/1512:00:001.3 0.7 se12.4 secs0.5 se9.2 secs0.7 se 5.9secs0.6 -0.7 12.4
08/1511:00:001.1 0.7 se11.1 secs0.5 se6.3 secs0.1 se 14.3secs0.6 -0.7 11.1
08/1510:00:001.2 0.8 se11.3 secs0.6 se6.3 secs0.2 se 15.1secs0.6 -0.8 11.3

 

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
09:50:00 (GMT) on 08/16
Combined Sea Height:1.3 ft
Dominant Period:9.0 secs
Wind Speed: 3.9 kts
Wind Gust: 3.9 kts
Wind Direction:360 degrees
Barometric Pressure:1020.4 mbs
Air Temperature: 67.5 degrees
Water Temperature:70.3 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)
08/1609:50:001.39.03.93.93601020.467.570.3
08/1608:50:001.39.05.85.83501020.567.370.2
08/1607:50:001.311.03.93.90101020.568.470.9
08/1606:50:001.35.05.85.83601020.668.571.1
08/1605:50:001.35.03.95.80101020.568.572.3
08/1604:50:001.312.03.95.80201020.768.573.8
08/1603:50:001.39.01.93.93401021.068.270.9
08/1602:50:001.310.03.95.82901021.167.870.5
08/1601:50:001.310.05.85.82901021.068.270.2
08/1600:50:001.610.05.87.83601020.568.770.2
08/1523:50:001.610.05.87.83601020.067.670.5
08/1522:50:001.310.09.89.83501019.768.770.9
08/1521:50:001.312.05.87.83301019.869.371.6
08/1520:50:001.310.07.87.83401019.768.772.7
08/1519:50:001.311.09.811.73401019.768.473.0
08/1518:50:001.311.07.89.83301020.469.675.2
08/1517:50:001.611.05.89.83401020.570.975.4
08/1516:50:001.611.03.95.80301020.570.375.2
08/1515:50:001.610.05.87.80301020.470.271.2
08/1514:50:001.611.07.87.80301019.970.370.5
08/1513:50:002.010.09.89.80201019.732.069.6
08/1512:50:002.010.07.89.80201019.569.870.9
08/1511:50:002.06.09.89.83601019.468.570.5
08/1510:50:002.011.05.87.83401019.268.970.2

 

000022210 ___0.029444
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