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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)10/26
18:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
18:00:00 (GMT) on 10/26
Sea Height:2.3 ft
Primary Swell Height: 1.8 ft
Primary Swell Period: 11.1 secs
Surf Height1.4 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)
10/2618:00:002.3 1.8 se11.1 secs1.0 se7.8 secs0.3 se 14.3secs1.4 -1.8 11.1
10/2617:00:002.3 1.8 se11.1 secs1.1 se7.7 secs0.3 se 14.3secs1.4 -1.8 11.1
10/2616:00:002.1 1.6 se11.2 secs0.9 se7.7 secs0.4 se 14.9secs1.2 -1.6 11.2
10/2615:00:002.4 1.7 se12.2 secs1.3 se9.1 secs0.6 se 5.9secs1.4 -1.9 12.2
10/2614:00:002.5 1.9 se12.3 secs1.3 se9.2 secs0.5 se 5.9secs1.6 -2.0 12.3
10/2613:00:002.5 1.8 se12.2 secs1.0 se8.4 secs0.2 se 16.7secs1.5 -2.0 12.2
10/2612:00:002.6 1.8 se12.2 secs1.3 se8.4 secs0.2 se 16.7secs1.5 -2.0 12.2
10/2611:00:002.5 2.0 se11.1 secs1.1 se7.7 secs0.5 se 14.7secs1.5 -2.0 11.1
10/2610:00:002.7 1.8 se11.2 secs1.3 se7.8 secs0.4 se 14.3secs1.4 -1.8 11.2
10/2609:00:003.1 2.1 se12.2 secs1.6 se9.1 secs0.9 se 5.9secs1.8 -2.3 12.2
10/2608:00:004.0 3.3 se12.0 secs1.5 se8.4 secs0.0 se 0.0secs2.7 -3.5 12.0
10/2607:00:002.8 2.1 se11.2 secs1.3 se7.8 secs0.5 se 14.3secs1.7 -2.1 11.2
10/2606:00:003.1 2.4 se12.3 secs1.5 se9.1 secs0.7 se 5.9secs2.0 -2.6 12.3
10/2605:00:002.9 2.1 se11.1 secs0.8 se14.8 secs1.3 se 7.8secs1.7 -2.1 11.1
10/2604:00:003.0 2.4 se11.2 secs1.2 se7.8 secs0.6 se 14.7secs1.9 -2.4 11.2
10/2603:00:003.5 2.8 se12.2 secs1.8 se9.2 secs0.5 se 6.0secs2.4 -3.1 12.2
10/2602:00:003.9 3.4 se12.2 secs1.2 se8.5 secs0.2 se 16.7secs2.9 -3.7 12.2
10/2601:00:003.0 2.4 se12.3 secs1.4 se9.3 secs0.2 se 16.7secs2.0 -2.6 12.3
10/2600:00:003.2 2.5 se12.3 secs1.7 se9.2 secs0.3 se 16.7secs2.1 -2.7 12.3
10/2523:00:003.5 2.9 se12.2 secs1.5 se8.4 secs0.2 se 16.7secs2.4 -3.1 12.2
10/2522:00:003.5 2.9 se12.2 secs1.5 se9.1 secs0.7 se 5.9secs2.5 -3.2 12.2
10/2521:00:003.4 2.4 se12.3 secs1.9 se9.2 secs0.9 se 5.9secs2.0 -2.6 12.3
10/2520:00:003.7 2.8 se12.3 secs1.7 se9.2 secs0.4 se 16.7secs2.4 -3.1 12.3
10/2519:00:004.0 3.3 se12.5 secs1.8 se9.2 secs0.3 se 16.7secs2.9 -3.7 12.5

 

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
17:50:00 (GMT) on 10/26
Combined Sea Height:3.0 ft
Dominant Period:0.0 secs
Wind Speed: 9.8 kts
Wind Gust: 13.7 kts
Wind Direction:250 degrees
Barometric Pressure:1020.4 mbs
Air Temperature: 32.0 degrees
Water Temperature:59.2 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)
10/2617:50:003.00.09.813.72501020.432.059.2
10/2616:50:003.610.011.713.72401021.658.559.2
10/2615:50:003.311.09.811.72301023.057.658.6
10/2614:50:003.310.07.89.82401023.857.257.9
10/2613:50:003.311.07.89.82401024.157.057.6
10/2612:50:003.010.05.87.82501024.456.757.7
10/2611:50:003.311.05.85.82601025.056.358.5
10/2610:50:003.611.05.85.82601025.256.159.0
10/2609:50:003.311.03.93.92301025.655.659.2
10/2608:50:004.911.03.93.92601025.755.258.8
10/2607:50:004.311.01.93.92401026.255.458.8
10/2606:50:003.610.03.95.82901026.955.658.8
10/2605:50:003.99.05.85.83101027.655.858.6
10/2604:50:003.910.05.85.83201028.255.457.9
10/2603:50:003.912.00.01.90001028.355.057.9
10/2602:50:003.911.00.00.00001029.154.558.3
10/2601:50:003.911.03.95.81101029.754.732.0
10/2600:50:003.611.01.93.90901030.054.559.0
10/2523:50:003.911.00.03.90001031.054.559.5
10/2522:50:004.312.01.93.90601031.454.559.5
10/2521:50:004.911.03.95.80901031.754.959.4
10/2520:50:005.211.03.93.90501031.755.432.0
10/2519:50:005.211.03.93.90201032.255.459.4
10/2518:50:005.613.03.95.80101032.555.259.4

 

000022926 ___0.026962
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