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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)10/24
16:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
16:00:00 (GMT) on 10/24
Sea Height:5.6 ft
Primary Swell Height: 4.2 ft
Primary Swell Period: 12.4 secs
Surf Height3.7 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)
10/2416:00:005.6 4.2 se12.4 secs2.1 se15.5 secs2.6 se 9.2secs3.7 -4.7 12.4
10/2415:00:005.0 3.5 se12.4 secs2.4 se9.3 secs1.1 se 16.7secs3.1 -4.0 12.4
10/2414:00:006.1 4.8 se12.3 secs2.9 se9.3 secs1.0 se 16.7secs4.2 -5.4 12.3
10/2413:00:005.5 4.7 se12.3 secs1.9 se9.2 secs0.6 se 16.7secs4.1 -5.2 12.3
10/2412:00:004.6 3.2 se12.2 secs2.4 se9.2 secs0.5 se 16.7secs2.8 -3.6 12.2
10/2411:00:004.7 3.3 se12.2 secs2.5 se9.1 secs1.1 se 15.5secs2.8 -3.6 12.2
10/2410:00:004.4 2.6 se12.3 secs2.4 se9.1 secs0.6 se 16.7secs2.2 -2.9 12.3
10/2409:00:005.1 3.3 se12.2 secs2.9 se9.1 secs1.6 se 6.0secs2.8 -3.7 12.2
10/2408:00:005.4 3.7 se11.2 secs2.7 se7.7 secs0.8 se 14.8secs2.9 -3.7 11.2
10/2407:00:006.0 3.9 se10.1 secs1.7 se13.2 secs2.2 se 6.7secs2.8 -3.6 10.1
10/2406:00:005.7 3.7 se11.2 secs3.3 se7.8 secs0.8 se 14.3secs2.9 -3.8 11.2
10/2405:00:006.2 4.4 se10.1 secs1.9 se13.6 secs2.2 se 6.7secs3.1 -4.0 10.1
10/2404:00:006.0 4.1 se10.0 secs2.3 se13.9 secs2.6 se 6.8secs2.9 -3.7 10.0
10/2403:00:006.6 3.6 se12.3 secs4.3 se9.1 secs0.8 se 16.7secs3.1 -4.0 12.3
10/2402:00:005.7 3.8 se11.1 secs2.8 se7.8 secs1.2 se 14.7secs2.9 -3.8 11.1
10/2401:00:006.9 5.0 se12.3 secs3.4 se9.2 secs2.0 se 5.9secs4.3 -5.5 12.3
10/2400:00:006.5 4.2 se11.2 secs3.0 se7.8 secs1.1 se 14.7secs3.3 -4.2 11.2
10/2323:00:007.2 4.7 se11.2 secs3.4 se7.7 secs1.2 se 14.7secs3.7 -4.8 11.2
10/2322:00:006.8 4.9 se11.3 secs2.9 se7.8 secs1.0 se 14.3secs3.9 -5.0 11.3
10/2321:00:006.5 4.2 se11.2 secs3.2 se7.7 secs1.1 se 15.0secs3.3 -4.2 11.2
10/2320:00:006.9 4.9 se11.1 secs3.1 se7.8 secs1.0 se 14.3secs3.8 -4.9 11.1
10/2319:00:007.7 5.1 se11.2 secs3.6 se7.8 secs1.0 se 14.3secs4.0 -5.2 11.2
10/2318:00:008.3 5.5 se11.2 secs4.3 se7.8 secs1.5 se 14.3secs4.3 -5.5 11.2
10/2317:00:009.5 7.0 se11.1 secs4.1 se7.8 secs0.4 se 14.3secs5.4 -7.0 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
16:50:00 (GMT) on 10/24
Combined Sea Height:6.9 ft
Dominant Period:11.0 secs
Wind Speed: 11.7 kts
Wind Gust: 15.6 kts
Wind Direction:350 degrees
Barometric Pressure:1032.7 mbs
Air Temperature: 53.2 degrees
Water Temperature:56.5 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)
10/2416:50:006.911.011.715.63501032.753.256.5
10/2415:50:007.210.013.715.63601032.753.257.6
10/2414:50:007.211.013.717.63601032.753.458.3
10/2413:50:006.912.013.717.63601032.453.261.3
10/2412:50:006.211.015.617.63501032.053.261.2
10/2411:50:005.912.013.717.63601031.653.157.4
10/2410:50:005.912.013.717.63601031.052.556.1
10/2409:50:006.68.011.717.63501031.152.356.3
10/2408:50:006.69.09.815.63601030.751.832.0
10/2407:50:008.29.011.715.63601030.551.856.3
10/2406:50:007.98.09.815.63601030.252.056.3
10/2405:50:007.99.011.715.60201030.052.056.7
10/2404:50:008.99.013.719.53601029.851.856.7
10/2403:50:008.911.015.619.50201029.851.632.0
10/2402:50:009.511.015.619.50301029.651.457.2
10/2401:50:009.210.015.621.40301029.351.656.7
10/2400:50:008.911.017.623.40201028.651.457.2
10/2323:50:008.910.019.525.40201028.051.357.0
10/2322:50:008.911.023.427.30101027.350.957.0
10/2321:50:009.211.023.429.20201026.250.532.0
10/2320:50:0010.28.021.429.20201025.850.457.4
10/2319:50:0011.29.023.429.20101025.250.232.0
10/2318:50:0011.210.023.427.30101024.949.857.4
10/2317:50:0011.510.021.425.43601024.549.856.8

 

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