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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)12/05
21:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
21:00:00 (GMT) on 12/05
Sea Height:2.5 ft
Primary Swell Height: 1.6 ft
Primary Swell Period: 7.1 secs
Surf Height0.8 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)
12/0521:00:002.5 1.6 se7.1 secs0.9 se11.0 secs0.1 se 14.3secs0.8 -1.0 7.1
12/0520:00:002.7 1.1 se11.1 secs1.7 se7.2 secs0.1 se 14.3secs0.9 -1.1 11.1
12/0519:00:003.0 2.0 se7.1 secs0.9 se11.0 secs0.2 se 14.3secs1.0 -1.3 7.1
12/0518:00:003.3 2.1 se8.2 secs0.7 se11.4 secs0.0 se 0.0secs1.2 -1.5 8.2
12/0517:00:003.5 2.3 se8.4 secs0.9 se12.1 secs0.0 se 0.0secs1.3 -1.7 8.4
12/0516:00:004.2 2.4 se10.0 secs2.4 se6.7 secs0.6 se 13.1secs1.7 -2.2 10.0
12/0515:00:004.2 2.3 se10.1 secs2.4 se6.6 secs0.3 se 14.3secs1.6 -2.1 10.1
12/0514:00:004.1 2.4 se10.1 secs2.4 se6.7 secs0.3 se 14.3secs1.7 -2.2 10.1
12/0513:00:005.1 3.6 se7.6 secs2.4 se11.0 secs0.2 se 14.3secs1.9 -2.5 7.6
12/0512:00:005.5 3.3 se10.2 secs2.9 se6.7 secs0.0 se 0.0secs2.4 -3.1 10.2
12/0511:00:005.5 3.8 se8.3 secs1.9 se11.9 secs0.0 se 0.0secs2.2 -2.8 8.3
12/0510:00:006.0 4.2 se8.3 secs2.0 se11.6 secs0.0 se 0.0secs2.4 -3.1 8.3
12/0509:00:006.2 4.4 se8.4 secs1.9 se11.8 secs0.0 se 0.0secs2.6 -3.3 8.4
12/0508:00:007.3 4.7 se9.0 secs2.7 se5.9 secs0.7 se 12.5secs3.0 -3.8 9.0
12/0507:00:006.8 5.0 se8.4 secs1.5 se12.0 secs0.0 se 0.0secs2.9 -3.7 8.4
12/0506:00:007.5 5.2 se7.7 secs2.2 se10.9 secs0.0 se 0.0secs2.8 -3.6 7.7
12/0505:00:006.9 5.3 se7.7 secs1.5 se11.1 secs0.0 se 0.0secs2.9 -3.7 7.7
12/0504:00:007.3 5.0 se8.3 secs1.3 se11.6 secs0.0 se 0.0secs2.9 -3.7 8.3
12/0503:00:006.8 4.9 se8.2 secs1.1 se11.6 secs0.0 se 0.0secs2.8 -3.6 8.2
12/0502:00:007.2 5.4 se7.7 secs1.1 se11.1 secs0.0 se 0.0secs2.9 -3.7 7.7
12/0501:00:006.7 4.8 se7.7 secs2.1 se11.0 secs0.3 se 14.3secs2.6 -3.4 7.7
12/0500:00:006.6 4.4 se8.4 secs1.6 se11.9 secs0.0 se 0.0secs2.6 -3.3 8.4
12/0423:00:006.5 5.0 se7.7 secs2.2 se11.1 secs0.0 se 0.0secs2.7 -3.5 7.7
12/0422:00:007.5 6.1 se8.2 secs1.4 se11.5 secs0.0 se 0.0secs3.5 -4.5 8.2

 

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
21:00:00 (GMT) on 12/05
Combined Sea Height:3.9 ft
Dominant Period:7.0 secs
Wind Speed: 5.8 kts
Wind Gust: 9.8 kts
Wind Direction:130 degrees
Barometric Pressure:1020.6 mbs
Air Temperature: 36.3 degrees
Water Temperature:50.7 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)
12/0521:00:003.97.05.89.81301020.636.350.7
12/0520:00:000.00.03.97.81201021.335.650.5
12/0519:00:004.67.03.97.80801021.834.550.5
12/0518:00:005.28.03.97.81301022.434.050.7
12/0517:00:005.67.03.97.81301023.533.650.7
12/0516:00:006.28.03.97.81301024.632.750.5
12/0515:00:005.68.03.95.80601025.732.450.7
12/0514:00:005.97.03.97.80301025.931.850.9
12/0513:00:006.610.05.811.70401025.730.950.9
12/0512:00:007.28.09.815.60201026.131.150.9
12/0511:00:007.97.015.623.40101024.630.650.9
12/0510:00:008.58.015.621.43601024.730.250.9
12/0509:00:009.28.017.623.43601024.329.750.9
12/0508:00:009.88.019.525.43501023.729.350.9
12/0507:00:0010.27.021.427.33501023.329.850.9
12/0506:00:0011.58.023.431.23401023.331.350.9
12/0505:00:0011.57.023.429.23401022.331.850.9
12/0504:00:0010.58.025.433.13301021.433.650.9
12/0503:00:0010.87.027.333.13301019.835.650.9
12/0502:00:0011.28.027.335.13301018.738.151.1
12/0501:00:0010.88.029.235.13301016.940.332.0
12/0500:00:0010.88.025.431.23001015.344.451.3
12/0423:00:0010.88.027.333.13001014.844.451.3
12/0422:00:009.88.027.333.12901013.644.851.3

 

000021028 ___0.024334
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