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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)05/26
19:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
19:00:00 (GMT) on 05/26
Sea Height:3 ft
Primary Swell Height: 2.2 ft
Primary Swell Period: 7.6 secs
Surf Height1.2 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)
05/2619:00:003.0 2.2 se7.6 secs0.8 se14.6 secs0.6 se 11.2secs1.2 -1.5 7.6
05/2618:00:003.0 2.3 se7.7 secs0.6 se15.0 secs0.0 se 0.0secs1.2 -1.6 7.7
05/2617:00:003.1 2.2 se8.2 secs0.7 se12.8 secs0.0 se 0.0secs1.2 -1.6 8.2
05/2616:00:003.0 2.2 se7.8 secs0.7 se14.8 secs0.7 se 10.9secs1.2 -1.5 7.8
05/2615:00:003.4 2.5 se8.2 secs0.6 se14.6 secs0.0 se 0.0secs1.5 -1.9 8.2
05/2614:00:003.1 2.3 se7.7 secs0.8 se14.3 secs0.7 se 11.2secs1.2 -1.6 7.7
05/2613:00:002.9 2.1 se7.6 secs0.7 se14.7 secs0.5 se 10.9secs1.1 -1.4 7.6
05/2612:00:003.8 3.1 se7.7 secs0.7 se14.8 secs0.5 se 11.0secs1.7 -2.2 7.7
05/2611:00:003.7 2.9 se7.7 secs0.6 se14.7 secs0.5 se 10.9secs1.6 -2.0 7.7
05/2610:00:003.5 2.7 se7.7 secs0.4 se11.1 secs0.0 se 0.0secs1.5 -1.9 7.7
05/2609:00:003.4 2.5 se7.7 secs0.5 se12.9 secs0.0 se 0.0secs1.4 -1.8 7.7
05/2608:00:003.5 2.6 se7.7 secs0.7 se14.8 secs0.5 se 11.0secs1.4 -1.8 7.7
05/2607:00:003.6 2.8 se7.6 secs0.6 se14.6 secs0.4 se 11.3secs1.5 -1.9 7.6
05/2606:00:003.4 2.6 se7.6 secs0.6 se14.7 secs0.5 se 11.1secs1.4 -1.8 7.6
05/2605:00:003.3 2.6 se7.7 secs0.6 se14.7 secs0.6 se 10.9secs1.4 -1.8 7.7
05/2604:00:003.0 2.2 se7.7 secs0.6 se14.8 secs0.5 se 11.2secs1.2 -1.6 7.7
05/2603:00:003.3 2.4 se7.7 secs0.6 se14.7 secs0.5 se 11.1secs1.3 -1.7 7.7
05/2602:00:003.0 2.3 se7.7 secs0.5 se14.8 secs0.5 se 10.9secs1.2 -1.6 7.7
05/2601:00:003.1 2.4 se8.3 secs0.4 se12.6 secs0.0 se 0.0secs1.4 -1.8 8.3
05/2600:00:002.8 2.1 se7.7 secs0.2 se16.7 secs0.2 se 11.1secs1.1 -1.4 7.7
05/2523:00:002.8 2.1 se8.3 secs0.5 se14.9 secs0.0 se 0.0secs1.2 -1.6 8.3
05/2522:00:002.9 2.0 se7.8 secs0.5 se10.9 secs0.3 se 14.5secs1.1 -1.4 7.8
05/2521:00:003.2 2.2 se8.3 secs0.5 se14.8 secs0.0 se 0.0secs1.3 -1.7 8.3
05/2520:00:003.4 2.5 se7.7 secs0.6 se10.8 secs0.0 se 0.0secs1.4 -1.7 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
19:50:00 (GMT) on 05/26
Combined Sea Height:4.3 ft
Dominant Period:8.0 secs
Wind Speed: 3.9 kts
Wind Gust: 3.9 kts
Wind Direction:330 degrees
Barometric Pressure:1017.6 mbs
Air Temperature: 52.9 degrees
Water Temperature:49.5 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)
05/2619:50:004.38.03.93.93301017.652.949.5
05/2618:50:005.28.05.87.83401017.853.249.1
05/2617:50:004.98.01.93.93501017.853.149.3
05/2616:50:005.27.01.93.93601018.253.149.5
05/2615:50:004.68.01.93.90101018.552.049.8
05/2614:50:005.28.01.93.90501018.551.649.6
05/2613:50:005.27.03.95.83601018.850.749.6
05/2612:50:005.27.03.93.93401018.651.349.5
05/2611:50:005.28.01.93.92901018.151.449.3
05/2610:50:005.28.03.95.83101017.251.348.9
05/2609:50:005.98.03.95.82701017.151.148.7
05/2608:50:005.28.05.85.82701016.850.448.4
05/2607:50:005.68.03.95.82501017.050.248.4
05/2606:50:004.97.03.93.92301017.449.848.2
05/2605:50:004.97.05.85.82701017.350.448.4
05/2604:50:004.68.03.95.82701017.850.048.9
05/2603:50:004.98.05.87.82601017.851.149.3
05/2602:50:004.38.07.87.82401018.051.849.6
05/2601:50:004.98.07.89.82401018.452.350.0
05/2600:50:004.67.07.89.82401017.753.150.2
05/2523:50:004.68.09.89.82401017.452.950.2
05/2522:50:004.67.09.89.82301017.152.950.0
05/2521:50:005.68.09.89.82201016.853.449.8
05/2520:50:005.68.07.89.82201017.052.749.5

 

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