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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)11/08
20:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
20:00:00 (GMT) on 11/08
Sea Height:4.8 ft
Primary Swell Height: 3 ft
Primary Swell Period: 9.1 secs
Surf Height1.9 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)
11/0820:00:004.8 3.0 se9.1 secs2.4 se5.9 secs1.1 se 12.1secs1.9 -2.4 9.1
11/0819:00:005.4 3.6 se9.1 secs1.3 se12.3 secs2.1 se 5.9secs2.3 -2.9 9.1
11/0818:00:006.0 4.3 se8.4 secs1.0 se11.5 secs0.0 se 0.0secs2.5 -3.2 8.4
11/0817:00:006.6 4.5 se8.4 secs1.4 se11.9 secs0.4 se 15.5secs2.7 -3.4 8.4
11/0816:00:006.2 4.0 se9.0 secs2.7 se5.9 secs0.4 se 12.5secs2.5 -3.2 9.0
11/0815:00:006.4 4.6 se8.3 secs1.2 se11.5 secs0.0 se 0.0secs2.7 -3.5 8.3
11/0814:00:006.8 5.1 se8.3 secs1.2 se11.6 secs0.0 se 0.0secs3.0 -3.8 8.3
11/0813:00:007.5 5.9 se8.4 secs1.0 se11.5 secs0.0 se 0.0secs3.5 -4.5 8.4
11/0812:00:006.8 5.0 se8.3 secs1.1 se11.7 secs0.0 se 0.0secs2.9 -3.7 8.3
11/0811:00:006.9 5.1 se8.3 secs0.9 se11.5 secs0.0 se 0.0secs3.0 -3.8 8.3
11/0810:00:005.9 4.0 se8.3 secs0.9 se11.5 secs0.0 se 0.0secs2.4 -3.0 8.3
11/0809:00:005.5 4.1 se7.7 secs0.8 se11.1 secs0.0 se 0.0secs2.2 -2.9 7.7
11/0808:00:006.2 4.6 se8.2 secs0.0 se0.0 secs se secs2.6 -3.4 8.2
11/0807:00:005.7 4.2 se7.7 secs0.5 se11.1 secs0.0 se 0.0secs2.2 -2.9 7.7
11/0806:00:005.0 3.0 se8.3 secs0.7 se11.6 secs0.0 se 0.0secs1.8 -2.3 8.3
11/0805:00:004.0 2.8 se7.7 secs1.1 se10.7 secs0.2 se 14.3secs1.5 -2.0 7.7
11/0804:00:003.7 2.7 se8.3 secs0.6 se11.6 secs0.0 se 0.0secs1.6 -2.0 8.3
11/0803:00:003.7 2.6 se8.3 secs0.9 se12.1 secs0.0 se 0.0secs1.5 -2.0 8.3
11/0802:00:003.7 2.8 se7.7 secs1.0 se10.8 secs0.0 se 0.0secs1.5 -2.0 7.7
11/0801:00:004.0 2.9 se7.7 secs1.2 se10.8 secs0.2 se 14.3secs1.5 -2.0 7.7
11/0800:00:004.1 3.0 se7.7 secs0.9 se10.9 secs0.2 se 14.3secs1.6 -2.1 7.7
11/0723:00:004.1 2.9 se7.7 secs1.2 se11.0 secs0.3 se 14.3secs1.6 -2.0 7.7
11/0722:00:003.9 2.7 se7.7 secs1.0 se11.0 secs0.0 se 0.0secs1.5 -1.9 7.7
11/0721:00:003.5 2.4 se7.7 secs0.9 se11.1 secs0.2 se 14.3secs1.3 -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
20:50:00 (GMT) on 11/08
Combined Sea Height:8.2 ft
Dominant Period:7.0 secs
Wind Speed: 17.6 kts
Wind Gust: 23.4 kts
Wind Direction:270 degrees
Barometric Pressure:1007.0 mbs
Air Temperature: 56.5 degrees
Water Temperature:56.7 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)
11/0820:50:008.27.017.623.42701007.056.556.7
11/0819:50:007.90.019.523.42701006.856.556.7
11/0818:50:009.28.019.523.42801006.956.156.8
11/0817:50:009.28.021.429.22801007.355.857.0
11/0816:50:009.89.021.429.22801007.355.832.0
11/0815:50:0010.29.023.427.32801007.654.557.2
11/0814:50:009.88.025.431.22901007.653.832.0
11/0813:50:009.88.025.429.22901006.653.856.8
11/0812:50:0011.58.027.333.12801006.154.032.0
11/0811:50:0010.88.023.429.22701005.353.856.7
11/0810:50:009.28.025.433.12601004.454.356.5
11/0809:50:009.28.025.431.22601004.353.632.0
11/0808:50:008.98.023.433.12601005.054.956.5
11/0807:50:009.27.021.429.22701005.154.556.5
11/0806:50:007.90.023.429.22701005.654.956.7
11/0805:50:006.90.021.427.32601005.755.856.7
11/0804:50:006.28.023.427.32601005.456.556.7
11/0803:50:006.28.019.523.42701005.657.756.7
11/0802:50:005.98.013.717.62501005.658.356.7
11/0801:50:006.28.09.813.72401005.958.356.7
11/0800:50:006.68.09.811.72501006.158.356.5
11/0723:50:006.27.09.813.72601005.857.756.5
11/0722:50:006.27.09.811.72501006.158.332.0
11/0721:50:005.97.09.811.72501005.958.356.5

 

000023103 ___0.026908
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