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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)09/08
12:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
12:00:00 (GMT) on 09/08
Sea Height:1.2 ft
Primary Swell Height: 0.8 ft
Primary Swell Period: 11.3 secs
Surf Height0.7 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)
09/0812:00:001.2 0.8 se11.3 secs0.6 se7.8 secs0.1 se 14.3secs0.7 -0.9 11.3
09/0811:00:001.4 0.9 se12.1 secs0.6 se9.1 secs0.6 se 5.5secs0.8 -1.0 12.1
09/0810:00:001.3 0.8 se11.2 secs0.7 se7.8 secs0.1 se 14.9secs0.6 -0.8 11.2
09/0809:00:001.5 1.0 se10.1 secs0.5 se6.7 secs0.2 se 14.3secs0.7 -1.0 10.1
09/0808:00:001.6 1.0 se11.9 secs0.9 se8.4 secs0.0 se 0.0secs0.8 -1.0 11.9
09/0807:00:001.8 1.1 se10.1 secs0.4 se13.1 secs0.7 se 6.7secs0.8 -1.0 10.1
09/0806:00:002.3 1.3 se11.2 secs1.3 se7.9 secs0.2 se 14.3secs1.0 -1.3 11.2
09/0805:00:002.3 1.4 se10.0 secs1.0 se5.5 secs0.1 se 14.3secs1.0 -1.3 10.0
09/0804:00:002.2 1.4 se10.1 secs1.0 se5.6 secs0.1 se 14.3secs1.0 -1.3 10.1
09/0803:00:002.5 1.7 se10.1 secs0.6 se13.1 secs1.1 se 6.2secs1.2 -1.5 10.1
09/0802:00:002.4 1.6 se11.1 secs1.1 se7.7 secs0.1 se 14.3secs1.2 -1.6 11.1
09/0801:00:002.4 1.5 se11.1 secs1.2 se7.7 secs0.2 se 14.3secs1.2 -1.5 11.1
09/0800:00:002.5 1.7 se11.1 secs1.3 se7.8 secs0.3 se 14.3secs1.3 -1.7 11.1
09/0723:00:002.8 2.1 se10.1 secs0.7 se13.5 secs1.0 se 6.6secs1.5 -1.9 10.1
09/0722:00:002.6 1.9 se10.1 secs1.1 se6.7 secs0.2 se 14.3secs1.4 -1.7 10.1
09/0721:00:002.8 1.8 se11.1 secs1.4 se7.8 secs0.3 se 14.9secs1.4 -1.8 11.1
09/0720:00:003.2 2.3 se10.1 secs1.2 se6.7 secs0.3 se 14.3secs1.7 -2.1 10.1
09/0719:00:002.9 2.1 se10.1 secs1.0 se6.7 secs0.2 se 14.3secs1.5 -1.9 10.1
09/0718:00:003.3 2.3 se11.1 secs1.6 se7.8 secs0.3 se 14.3secs1.8 -2.3 11.1
09/0717:00:003.4 2.4 se11.1 secs1.5 se7.8 secs0.0 se 0.0secs1.9 -2.4 11.1
09/0716:00:002.8 1.9 se11.2 secs1.3 se7.8 secs0.3 se 14.3secs1.5 -1.9 11.2
09/0715:00:002.7 1.7 se11.3 secs1.3 se7.8 secs0.4 se 14.3secs1.3 -1.7 11.3
09/0714:00:003.1 2.1 se11.1 secs1.5 se7.7 secs0.3 se 14.3secs1.6 -2.1 11.1
09/0713:00:003.1 2.0 se11.1 secs1.5 se7.7 secs0.6 se 14.3secs1.6 -2.0 11.1

 

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
12:50:00 (GMT) on 09/08
Combined Sea Height:2.6 ft
Dominant Period:5.0 secs
Wind Speed: 7.8 kts
Wind Gust: 9.8 kts
Wind Direction:300 degrees
Barometric Pressure:1021.5 mbs
Air Temperature: 65.5 degrees
Water Temperature:64.2 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)
09/0812:50:002.65.07.89.83001021.565.564.2
09/0811:50:002.65.09.811.73001021.265.563.7
09/0810:50:002.611.07.89.82901020.665.163.9
09/0809:50:002.38.07.89.83101020.365.564.0
09/0808:50:002.38.09.811.73101019.965.764.0
09/0807:50:002.69.09.811.73201019.566.064.2
09/0806:50:003.08.09.811.73101019.466.064.2
09/0805:50:003.310.09.811.72901019.567.164.9
09/0804:50:003.39.07.811.72501019.667.666.0
09/0803:50:003.69.07.89.82201019.866.766.0
09/0802:50:003.610.05.87.82101019.966.065.8
09/0801:50:003.611.07.87.82201020.465.565.3
09/0800:50:004.310.07.89.82501020.265.565.1
09/0723:50:003.610.05.87.82501019.564.965.5
09/0722:50:003.910.05.87.82801019.064.465.8
09/0721:50:004.310.07.89.83001018.964.465.8
09/0720:50:004.39.07.87.83101017.964.265.8
09/0719:50:004.911.07.87.83301017.063.365.7
09/0718:50:004.610.09.811.73301017.263.566.0
09/0717:50:004.611.09.811.73301017.563.565.8
09/0716:50:004.611.011.713.73301017.563.766.0
09/0715:50:003.99.011.713.73101017.864.465.8
09/0714:50:004.610.011.711.73101017.664.465.7
09/0713:50:004.69.013.715.63101017.464.265.3

 

000022429 ___0.027295
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