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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)11/04
12:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
12:00:00 (GMT) on 11/04
Sea Height:1 ft
Primary Swell Height: 0.7 ft
Primary Swell Period: 11.2 secs
Surf Height0.6 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)
11/0412:00:001.0 0.7 se11.2 secs0.5 se7.9 secs0.2 se 14.3secs0.6 -0.7 11.2
11/0411:00:000.9 0.6 se11.1 secs0.4 se7.8 secs0.1 se 14.3secs0.5 -0.6 11.1
11/0410:00:001.0 0.6 se11.2 secs0.5 se7.8 secs0.1 se 14.3secs0.5 -0.6 11.2
11/0409:00:001.1 0.7 se11.2 secs0.5 se7.8 secs0.2 se 14.3secs0.5 -0.7 11.2
11/0408:00:001.1 0.7 se11.1 secs0.6 se7.8 secs0.2 se 14.3secs0.5 -0.7 11.1
11/0407:00:001.1 0.7 se11.1 secs0.5 se7.8 secs0.1 se 14.3secs0.5 -0.7 11.1
11/0406:00:001.2 0.7 se12.3 secs0.7 se9.1 secs0.6 se 5.5secs0.6 -0.7 12.3
11/0405:00:001.2 0.7 se11.2 secs0.7 se5.5 secs0.2 se 14.3secs0.5 -0.7 11.2
11/0404:00:001.2 0.6 se12.3 secs0.6 se9.2 secs0.7 se 5.5secs0.6 -0.7 12.3
11/0403:00:001.1 0.7 se11.2 secs0.7 se5.5 secs0.2 se 14.3secs0.5 -0.7 11.2
11/0402:00:001.2 0.8 se11.2 secs0.2 se14.7 secs0.6 se 5.5secs0.6 -0.8 11.2
11/0401:00:001.2 0.7 se12.2 secs0.6 se9.2 secs0.6 se 5.5secs0.6 -0.8 12.2
11/0400:00:001.1 0.7 se12.3 secs0.6 se9.2 secs0.4 se 5.5secs0.6 -0.8 12.3
11/0323:00:001.1 0.6 se12.4 secs0.6 se9.2 secs0.5 se 5.5secs0.5 -0.7 12.4
11/0322:00:001.0 0.7 se11.1 secs0.2 se14.3 secs0.4 se 7.8secs0.5 -0.7 11.1
11/0318:00:001.1 0.7 se11.3 secs0.5 se7.9 secs0.2 se 14.3secs0.6 -0.7 11.3
11/0317:00:001.1 0.7 se11.2 secs0.5 se7.8 secs0.2 se 14.7secs0.5 -0.7 11.2
11/0314:00:001.3 0.9 se12.4 secs0.7 se9.2 secs0.3 se 5.5secs0.8 -1.0 12.4
11/0313:00:001.0 0.7 se12.2 secs0.5 se9.2 secs0.3 se 5.9secs0.6 -0.8 12.2
11/0312:00:001.1 0.8 se12.3 secs0.6 se9.2 secs0.3 se 5.9secs0.7 -0.9 12.3
11/0311:00:001.1 0.7 se12.6 secs0.6 se9.3 secs0.3 se 6.2secs0.7 -0.8 12.6
11/0310:00:001.1 0.8 se12.6 secs0.6 se9.2 secs0.4 se 5.5secs0.7 -0.9 12.6
11/0309:00:001.0 0.7 se11.3 secs0.4 se7.8 secs0.0 se 0.0secs0.5 -0.7 11.3
11/0308:00:001.3 0.9 se11.2 secs0.3 se14.3 secs0.4 se 7.8secs0.7 -0.9 11.2

 

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
11:50:00 (GMT) on 11/04
Combined Sea Height:2.0 ft
Dominant Period:4.0 secs
Wind Speed: 7.8 kts
Wind Gust: 9.8 kts
Wind Direction:200 degrees
Barometric Pressure:1023.4 mbs
Air Temperature: 59.7 degrees
Water Temperature:57.9 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)
11/0411:50:002.04.07.89.82001023.459.757.9
11/0410:50:002.05.07.87.82101022.959.457.0
11/0409:50:002.09.05.85.82201022.859.256.7
11/0408:50:002.05.07.89.82201022.759.456.8
11/0407:50:002.05.05.87.82201023.058.656.5
11/0406:50:002.09.05.87.82301023.559.256.1
11/0405:50:002.09.07.89.82001023.358.856.1
11/0404:50:002.05.05.87.81901023.959.256.3
11/0403:50:002.35.07.87.81901024.359.456.1
11/0402:50:002.35.05.87.81801024.559.056.7
11/0401:50:002.35.03.95.81701025.259.256.8
11/0400:50:002.35.03.95.81901025.158.856.8
11/0323:50:002.05.05.85.82001025.258.356.8
11/0322:50:002.05.05.85.82001025.032.032.0
11/0319:50:000.00.00.00.00001025.559.432.0
11/0317:50:002.00.05.87.82601025.232.056.8
11/0315:50:000.00.05.87.82601026.432.032.0
11/0313:50:002.35.03.93.92601026.859.257.7
11/0312:50:002.65.03.95.82501026.859.057.6
11/0311:50:002.34.05.87.82201026.258.557.2
11/0310:50:002.34.05.87.82001025.858.357.4
11/0309:50:002.310.05.85.82001025.958.532.0
11/0308:50:002.310.05.85.82101026.058.557.4
11/0307:50:002.35.05.85.82201025.958.557.4

 

000023047 ___0.026326
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