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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)05/24
06:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
06:00:00 (GMT) on 05/24
Sea Height:1.6 ft
Primary Swell Height: 0.7 ft
Primary Swell Period: 9.1 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)
05/2406:00:001.6 0.7 se9.1 secs0.5 se12.1 secs0.9 se 5.9secs0.5 -0.6 9.1
05/2405:00:001.6 0.7 se10.0 secs0.9 se5.9 secs0.0 se 0.0secs0.5 -0.6 10.0
05/2404:00:001.7 0.7 se11.2 secs0.9 se7.8 secs0.1 se 14.3secs0.5 -0.7 11.2
05/2403:00:001.7 0.8 se10.0 secs1.0 se6.6 secs0.3 se 13.1secs0.5 -0.7 10.0
05/2402:00:001.8 0.9 se10.0 secs1.0 se6.2 secs0.3 se 13.3secs0.6 -0.8 10.0
05/2401:00:001.7 0.7 se10.1 secs1.1 se6.7 secs0.1 se 14.3secs0.5 -0.7 10.1
05/2400:00:001.6 1.0 se7.7 secs0.6 se11.3 secs0.1 se 14.3secs0.5 -0.7 7.7
05/2323:00:001.4 0.8 se10.0 secs0.8 se6.2 secs0.3 se 13.4secs0.5 -0.7 10.0
05/2322:00:001.4 0.8 se10.0 secs0.6 se6.7 secs0.3 se 13.0secs0.6 -0.8 10.0
05/2321:00:001.2 0.7 se9.1 secs0.5 se12.3 secs0.5 se 5.9secs0.5 -0.6 9.1
05/2320:00:001.2 0.8 se10.0 secs0.5 se6.7 secs0.1 se 14.3secs0.6 -0.7 10.0
05/2319:00:001.4 0.8 se9.9 secs0.7 se6.7 secs0.3 se 13.1secs0.6 -0.7 9.9
05/2318:00:001.4 0.9 se9.1 secs0.5 se12.3 secs0.6 se 5.9secs0.6 -0.7 9.1
05/2317:00:001.3 0.7 se10.1 secs0.6 se6.7 secs0.3 se 13.3secs0.5 -0.7 10.1
05/2316:00:001.3 0.8 se9.8 secs0.3 se13.0 secs0.6 se 6.8secs0.6 -0.7 9.8
05/2315:00:001.2 0.7 se9.9 secs0.3 se13.0 secs0.6 se 6.7secs0.5 -0.6 9.9
05/2314:00:001.3 0.8 se9.9 secs0.3 se13.5 secs0.5 se 6.7secs0.6 -0.7 9.9
05/2313:00:001.3 0.9 se9.1 secs0.4 se12.1 secs0.5 se 5.9secs0.6 -0.8 9.1
05/2312:00:001.3 0.7 se10.0 secs0.3 se13.2 secs0.6 se 6.7secs0.5 -0.7 10.0
05/2311:00:001.4 0.9 se9.1 secs0.5 se12.3 secs0.6 se 5.9secs0.6 -0.7 9.1
05/2310:00:001.4 0.9 se10.0 secs0.4 se13.3 secs0.5 se 6.8secs0.6 -0.8 10.0
05/2309:00:001.3 0.8 se9.9 secs0.3 se13.3 secs0.5 se 6.8secs0.6 -0.7 9.9
05/2308:00:001.4 0.9 se9.9 secs0.4 se13.1 secs0.5 se 6.8secs0.6 -0.8 9.9
05/2307:00:001.3 0.9 se9.1 secs0.6 se12.5 secs0.5 se 5.5secs0.6 -0.8 9.1

 

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
06:50:00 (GMT) on 05/24
Combined Sea Height:3.3 ft
Dominant Period:5.0 secs
Wind Speed: 11.7 kts
Wind Gust: 13.7 kts
Wind Direction:080 degrees
Barometric Pressure:1031.5 mbs
Air Temperature: 50.0 degrees
Water Temperature:48.9 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)
05/2406:50:003.35.011.713.70801031.550.048.9
05/2405:50:003.35.011.713.70701031.549.632.0
05/2404:50:003.05.09.811.70801031.750.249.5
05/2403:50:003.05.09.811.70801031.749.849.6
05/2402:50:003.06.09.813.70801032.349.650.0
05/2401:50:003.37.09.811.70701032.950.532.0
05/2400:50:003.06.011.713.70701032.550.532.0
05/2323:50:002.610.011.715.60601032.051.650.5
05/2322:50:002.69.09.811.70801032.151.332.0
05/2321:50:002.39.09.813.70601032.050.550.7
05/2320:50:002.39.011.711.70701032.250.549.3
05/2319:50:002.39.09.811.70801032.350.249.1
05/2318:50:002.39.011.711.70701032.450.450.2
05/2317:50:002.38.011.713.70701032.450.450.4
05/2316:50:002.39.09.811.70701032.450.250.4
05/2315:50:002.38.09.811.70701032.750.450.4
05/2314:50:002.39.013.715.60601032.650.432.0
05/2313:50:002.39.011.713.70601032.250.450.4
05/2312:50:002.09.011.713.70601031.850.050.2
05/2311:50:002.39.011.713.70501031.450.050.4
05/2310:50:002.39.09.811.70501031.249.650.4
05/2309:50:002.39.09.811.70601030.149.850.4
05/2308:50:002.39.09.811.70601029.549.550.5
05/2307:50:002.39.07.89.80601029.349.650.5

 

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