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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)01/24
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 01/24
Sea Height:7.5 ft
Primary Swell Height: 5.5 ft
Primary Swell Period: 8.4 secs
Surf Height3.2 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)
01/2411:00:007.5 5.5 se8.4 secs0.9 se11.5 secs0.0 se 0.0secs3.2 -4.2 8.4
01/2410:00:007.1 5.1 se8.3 secs1.2 se11.6 secs0.0 se 0.0secs2.9 -3.8 8.3
01/2409:00:006.9 4.9 se7.7 secs1.5 se10.8 secs0.0 se 0.0secs2.6 -3.4 7.7
01/2408:00:007.1 5.0 se8.3 secs0.8 se11.5 secs0.0 se 0.0secs2.9 -3.7 8.3
01/2407:00:006.7 5.1 se8.4 secs0.9 se11.5 secs0.0 se 0.0secs3.0 -3.8 8.4
01/2406:00:007.2 5.1 se8.4 secs1.1 se11.5 secs0.0 se 0.0secs3.0 -3.8 8.4
01/2405:00:007.3 5.7 se8.4 secs1.1 se11.6 secs0.0 se 0.0secs3.3 -4.3 8.4
01/2404:00:007.7 5.5 se9.0 secs3.0 se6.0 secs0.7 se 12.5secs3.5 -4.5 9.0
01/2403:00:007.4 5.9 se8.3 secs1.4 se11.4 secs0.0 se 0.0secs3.4 -4.4 8.3
01/2402:00:007.3 5.7 se7.7 secs1.6 se10.8 secs0.0 se 0.0secs3.1 -4.0 7.7
01/2401:00:006.0 4.7 se7.6 secs1.2 se10.8 secs0.0 se 0.0secs2.5 -3.2 7.6
01/2400:00:005.1 4.2 se7.1 secs1.4 se10.9 secs0.0 se 0.0secs2.1 -2.7 7.1
01/2323:00:004.2 3.1 se6.7 secs1.3 se10.2 secs0.0 se 0.0secs1.4 -1.8 6.7
01/2322:00:003.9 2.4 se7.1 secs1.4 se10.8 secs0.0 se 0.0secs1.2 -1.6 7.1
01/2321:00:003.3 2.3 se7.1 secs1.3 se11.1 secs0.1 se 14.3secs1.1 -1.5 7.1
01/2320:00:003.3 2.3 se7.0 secs1.2 se10.9 secs0.0 se 0.0secs1.1 -1.4 7.0
01/2319:00:003.3 1.3 se11.1 secs2.0 se7.1 secs0.3 se 14.3secs1.0 -1.3 11.1
01/2318:00:003.3 2.6 se6.7 secs1.3 se10.9 secs0.2 se 14.3secs1.2 -1.6 6.7
01/2317:00:003.7 2.6 se7.1 secs1.3 se10.2 secs0.0 se 0.0secs1.3 -1.6 7.1
01/2316:00:004.4 3.6 se7.1 secs1.1 se10.9 secs0.0 se 0.0secs1.8 -2.3 7.1
01/2315:00:004.4 3.5 se7.1 secs1.2 se10.9 secs0.0 se 0.0secs1.7 -2.2 7.1
01/2314:00:004.8 3.8 se6.8 secs1.1 se11.0 secs0.0 se 0.0secs1.8 -2.3 6.8
01/2313:00:004.1 2.9 se7.1 secs1.4 se11.0 secs0.0 se 0.0secs1.4 -1.8 7.1
01/2312:00:003.7 2.4 se7.2 secs1.1 se11.0 secs0.0 se 0.0secs1.2 -1.5 7.2

 

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
11:00:00 (GMT) on 01/24
Combined Sea Height:10.8 ft
Dominant Period:8.0 secs
Wind Speed: 23.4 kts
Wind Gust: 31.2 kts
Wind Direction:340 degrees
Barometric Pressure:1028.4 mbs
Air Temperature: 20.3 degrees
Water Temperature:42.4 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)
01/2411:00:0010.88.023.431.23401028.420.342.4
01/2410:00:000.00.023.431.23301027.521.242.4
01/2409:00:0011.88.025.433.13201026.522.342.4
01/2408:00:000.00.023.429.23301025.623.742.8
01/2407:00:0010.28.023.429.23201025.324.343.2
01/2406:00:000.00.023.431.23201024.626.143.2
01/2405:00:0011.28.025.431.23201023.828.043.0
01/2404:00:0010.89.025.431.23301022.231.543.0
01/2403:00:000.00.025.431.23201020.136.142.8
01/2402:00:0011.28.027.335.12801019.239.242.8
01/2401:00:009.57.025.431.22801018.740.542.6
01/2400:00:008.20.023.431.22701018.241.542.6
01/2323:00:007.27.023.429.22701017.741.542.4
01/2322:00:000.00.021.427.32701017.941.242.3
01/2321:00:005.90.021.425.42701018.040.542.1
01/2320:00:000.00.019.523.42501018.339.741.9
01/2319:00:005.66.019.521.42501018.438.842.1
01/2318:00:000.00.019.523.42601018.739.042.4
01/2317:00:005.90.015.617.62601019.338.742.8
01/2316:00:006.27.09.813.72801020.037.643.0
01/2315:00:006.67.011.713.73001020.437.942.8
01/2314:00:000.00.019.523.42801020.339.742.4
01/2313:00:007.57.021.427.32901019.840.342.3
01/2312:00:006.97.021.425.42801019.641.042.3

 

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