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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)01/21
11:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
11:00:00 (GMT) on 01/21
Sea Height:3.3 ft
Primary Swell Height: 2.4 ft
Primary Swell Period: 7.7 secs
Surf Height1.3 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)
01/2111:00:003.3 2.4 se7.7 secs0.6 se10.9 secs0.0 se 0.0secs1.3 -1.7 7.7
01/2110:00:003.3 2.5 se7.7 secs0.5 se10.9 secs0.0 se 0.0secs1.3 -1.7 7.7
01/2109:00:003.9 2.9 se7.7 secs0.5 se11.1 secs0.0 se 0.0secs1.6 -2.0 7.7
01/2108:00:004.4 3.4 se7.7 secs0.4 se11.1 secs0.0 se 0.0secs1.8 -2.3 7.7
01/2107:00:004.0 2.6 se7.8 secs0.5 se11.1 secs0.0 se 0.0secs1.4 -1.8 7.8
01/2106:00:004.6 3.3 se7.7 secs0.4 se11.1 secs0.0 se 0.0secs1.8 -2.3 7.7
01/2105:00:005.1 3.8 se7.7 secs0.6 se11.1 secs0.0 se 0.0secs2.0 -2.6 7.7
01/2104:00:005.2 3.6 se8.2 secs0.6 se11.6 secs0.0 se 0.0secs2.1 -2.7 8.2
01/2103:00:005.8 4.4 se8.3 secs0.7 se11.6 secs0.0 se 0.0secs2.5 -3.3 8.3
01/2102:00:006.1 4.8 se7.7 secs0.9 se10.9 secs0.0 se 0.0secs2.6 -3.4 7.7
01/2101:00:005.8 4.4 se7.7 secs1.0 se10.8 secs0.0 se 0.0secs2.4 -3.1 7.7
01/2100:00:005.2 3.7 se8.3 secs0.5 se11.6 secs0.0 se 0.0secs2.2 -2.8 8.3
01/2023:00:005.7 4.6 se8.2 secs0.0 se0.0 secs se secs2.6 -3.4 8.2
01/2022:00:005.6 4.3 se8.2 secs0.0 se0.0 secs se secs2.5 -3.2 8.2
01/2021:00:005.7 4.0 se8.3 secs0.0 se0.0 secs se secs2.3 -3.0 8.3
01/2020:00:005.2 3.6 se7.7 secs0.2 se11.1 secs0.0 se 0.0secs1.9 -2.5 7.7
01/2019:00:005.5 3.5 se8.4 secs0.5 se11.5 secs0.0 se 0.0secs2.1 -2.6 8.4
01/2018:00:005.0 3.6 se8.3 secs0.0 se0.0 secs se secs2.1 -2.7 8.3
01/2017:00:005.5 3.8 se8.3 secs0.0 se0.0 secs se secs2.2 -2.8 8.3
01/2016:00:005.3 3.7 se8.3 secs0.0 se0.0 secs se secs2.1 -2.7 8.3
01/2015:00:005.8 4.4 se8.3 secs0.6 se11.8 secs0.0 se 0.0secs2.6 -3.3 8.3
01/2014:00:005.9 4.6 se8.3 secs0.0 se0.0 secs se secs2.7 -3.5 8.3
01/2013:00:006.4 4.9 se8.3 secs0.0 se0.0 secs se secs2.8 -3.7 8.3
01/2012:00:006.3 4.7 se8.3 secs0.9 se11.5 secs0.0 se 0.0secs2.7 -3.5 8.3

 

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
11:00:00 (GMT) on 01/21
Combined Sea Height:5.2 ft
Dominant Period:7.0 secs
Wind Speed: 7.8 kts
Wind Gust: 11.7 kts
Wind Direction:300 degrees
Barometric Pressure:1034.0 mbs
Air Temperature: 27.9 degrees
Water Temperature:42.8 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)
01/2111:00:005.27.07.811.73001034.027.942.8
01/2110:00:005.27.011.717.63001033.527.742.6
01/2109:00:000.00.011.717.62901033.027.742.6
01/2108:00:000.00.09.815.63101032.627.142.8
01/2107:00:000.00.013.717.63201032.627.043.3
01/2106:00:007.20.015.621.43101032.327.043.9
01/2105:00:000.00.017.621.43101031.427.332.0
01/2104:00:008.28.017.623.43201030.727.144.1
01/2103:00:008.58.019.523.43101030.427.532.0
01/2102:00:008.58.019.525.43101029.128.644.1
01/2101:00:008.58.019.525.43001027.929.543.9
01/2100:00:008.98.021.427.32901026.629.743.7
01/2023:00:009.28.023.433.13001025.530.643.5
01/2022:00:008.98.023.431.23001024.430.943.3
01/2021:00:009.20.025.431.22901023.132.042.8
01/2020:00:009.27.025.431.22901022.532.243.2
01/2019:00:008.90.023.429.22801022.032.043.3
01/2018:00:008.28.025.431.22701021.631.843.3
01/2017:00:008.58.023.429.22801021.431.643.7
01/2016:00:008.20.021.427.32801021.432.043.9
01/2015:00:008.58.021.427.32701021.932.244.4
01/2014:00:009.88.019.523.42801021.432.744.4
01/2013:00:009.28.019.525.42701020.733.444.1
01/2012:00:0010.20.019.523.42801019.934.244.1

 

000021263 ___0.022597
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