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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)01/10
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 01/10
Sea Height:1.6 ft
Primary Swell Height: 1.1 ft
Primary Swell Period: 5.9 secs
Surf Height0.5 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)
01/1019:00:001.6 1.1 se5.9 secs0.5 se12.2 secs0.4 se 9.0secs0.5 -0.6 5.9
01/1018:00:001.9 1.5 se5.9 secs0.5 se11.2 secs0.1 se 14.3secs0.6 -0.8 5.9
01/1017:00:001.7 1.3 se5.9 secs0.5 se11.2 secs0.0 se 0.0secs0.5 -0.7 5.9
01/1016:00:002.0 1.6 se6.3 secs0.6 se11.3 secs0.2 se 14.3secs0.7 -0.9 6.3
01/1015:00:002.0 1.4 se6.3 secs0.6 se11.0 secs0.0 se 0.0secs0.6 -0.8 6.3
01/1014:00:001.9 1.4 se6.3 secs0.5 se12.4 secs0.0 se 0.0secs0.6 -0.8 6.3
01/1013:00:002.4 1.8 se6.2 secs0.5 se11.2 secs0.0 se 0.0secs0.8 -1.0 6.2
01/1012:00:002.2 1.7 se5.9 secs0.6 se12.3 secs0.4 se 9.1secs0.7 -0.9 5.9
01/1011:00:002.0 1.6 se5.6 secs0.6 se12.1 secs0.4 se 9.0secs0.6 -0.8 5.6
01/1010:00:002.3 1.9 se5.5 secs0.6 se10.0 secs0.0 se 0.0secs0.7 -0.9 5.5
01/1009:00:001.9 1.6 se5.6 secs0.5 se11.3 secs0.0 se 0.0secs0.6 -0.8 5.6
01/1008:00:002.4 2.0 se5.6 secs0.4 se9.0 secs0.1 se 12.5secs0.8 -1.0 5.6
01/1007:00:002.2 1.8 se5.6 secs0.6 se11.3 secs0.0 se 0.0secs0.7 -0.9 5.6
01/1006:00:002.2 1.8 se5.5 secs0.6 se11.0 secs0.2 se 14.3secs0.7 -0.9 5.5
01/1005:00:002.3 2.0 se5.5 secs0.6 se10.1 secs0.0 se 0.0secs0.8 -1.0 5.5
01/1004:00:002.4 2.0 se5.5 secs0.6 se11.2 secs0.0 se 0.0secs0.8 -1.0 5.5
01/1003:00:001.9 1.4 se5.5 secs0.6 se12.4 secs0.6 se 9.1secs0.6 -0.7 5.5
01/1002:00:001.7 0.7 se12.1 secs1.2 se5.5 secs0.6 se 9.0secs0.6 -0.7 12.1
01/1001:00:001.3 0.7 se11.1 secs0.6 se7.7 secs0.0 se 0.0secs0.5 -0.7 11.1
01/1000:00:001.4 0.6 se11.3 secs0.7 se7.7 secs0.0 se 0.0secs0.5 -0.6 11.3
01/0923:00:001.4 0.7 se11.2 secs0.7 se7.7 secs0.1 se 14.3secs0.6 -0.7 11.2
01/0922:00:001.4 0.8 se9.9 secs0.3 se13.2 secs0.6 se 6.7secs0.6 -0.7 9.9
01/0921:00:001.4 0.7 se11.2 secs0.7 se7.7 secs0.3 se 15.2secs0.6 -0.7 11.2
01/0920:00:001.4 0.8 se12.5 secs0.8 se8.3 secs0.1 se 16.7secs0.7 -0.9 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
19:00:00 (GMT) on 01/10
Combined Sea Height:3.0 ft
Dominant Period:6.0 secs
Wind Speed: 3.9 kts
Wind Gust: 5.8 kts
Wind Direction:050 degrees
Barometric Pressure:1021.2 mbs
Air Temperature: 44.8 degrees
Water Temperature:44.1 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)
01/1019:00:003.06.03.95.80501021.244.844.1
01/1018:00:003.06.03.93.90601020.944.443.7
01/1017:00:003.36.03.93.90701020.943.943.7
01/1016:00:003.66.01.93.93601022.243.943.7
01/1015:00:003.36.00.01.90001023.144.143.7
01/1014:00:003.96.01.91.93501022.944.143.7
01/1013:00:003.66.03.95.83301022.244.643.7
01/1012:00:003.90.09.811.73301021.845.032.0
01/1011:00:003.96.07.89.83001021.045.944.8
01/1010:00:003.96.09.811.72801020.546.645.3
01/1009:00:004.36.011.711.72601019.747.745.3
01/1008:00:004.66.013.715.62601019.549.645.0
01/1007:00:004.95.017.623.42401019.251.843.9
01/1006:00:004.95.017.621.42201018.751.643.9
01/1005:00:004.96.019.527.31901018.351.443.9
01/1004:00:004.65.017.621.41801018.250.743.9
01/1003:00:004.95.019.525.41801018.950.932.0
01/1002:00:004.65.019.523.41701019.749.343.7
01/1001:00:004.35.017.623.41701020.749.343.7
01/1000:00:003.64.017.621.41701021.748.743.7
01/0923:00:003.94.015.619.51701022.448.243.7
01/0922:00:003.33.015.619.51601022.948.032.0
01/0921:00:002.68.015.617.61501023.147.544.1
01/0920:00:000.00.011.713.71501023.946.944.2

 

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