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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)01/04
10:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
10:00:00 (GMT) on 01/04
Sea Height:1.5 ft
Primary Swell Height: 0.8 ft
Primary Swell Period: 8.4 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)
01/0410:00:001.5 0.8 se8.4 secs0.5 se12.1 secs0.0 se 0.0secs0.5 -0.6 8.4
01/0409:00:001.7 0.8 se10.0 secs1.0 se6.2 secs0.0 se 0.0secs0.6 -0.7 10.0
01/0408:00:001.5 0.7 se11.0 secs0.8 se7.8 secs0.2 se 14.9secs0.6 -0.7 11.0
01/0407:00:001.6 0.7 se10.0 secs1.0 se5.9 secs0.4 se 13.7secs0.5 -0.7 10.0
01/0406:00:001.7 0.8 se8.3 secs0.5 se12.2 secs0.0 se 0.0secs0.5 -0.6 8.3
01/0405:00:001.7 0.6 se11.2 secs0.9 se7.7 secs0.1 se 14.3secs0.5 -0.7 11.2
01/0404:00:001.6 0.9 se7.7 secs0.4 se11.2 secs0.0 se 0.0secs0.5 -0.6 7.7
01/0403:00:001.8 1.0 se7.2 secs0.5 se11.2 secs0.1 se 14.3secs0.5 -0.6 7.2
01/0402:00:001.9 1.1 se7.6 secs0.5 se11.3 secs0.2 se 15.1secs0.6 -0.7 7.6
01/0401:00:002.2 1.3 se7.7 secs0.5 se11.2 secs0.1 se 14.3secs0.7 -0.9 7.7
01/0400:00:002.2 1.4 se6.7 secs0.5 se10.1 secs0.2 se 13.6secs0.7 -0.8 6.7
01/0323:00:002.1 1.6 se6.3 secs0.5 se11.3 secs0.0 se 0.0secs0.7 -0.9 6.3
01/0322:00:002.6 2.0 se6.6 secs0.5 se12.1 secs0.0 se 0.0secs0.9 -1.2 6.6
01/0321:00:002.4 1.6 se6.7 secs0.6 se10.0 secs0.0 se 0.0secs0.8 -1.0 6.7
01/0320:00:002.4 1.7 se6.7 secs0.6 se10.1 secs0.0 se 0.0secs0.8 -1.0 6.7
01/0319:00:002.8 1.8 se6.7 secs0.5 se11.2 secs0.0 se 0.0secs0.9 -1.1 6.7
01/0318:00:003.0 2.1 se6.3 secs0.6 se10.1 secs0.0 se 0.0secs0.9 -1.2 6.3
01/0317:00:003.1 2.3 se6.3 secs0.7 se9.9 secs0.0 se 0.0secs1.0 -1.3 6.3
01/0316:00:003.6 2.7 se6.7 secs0.6 se9.9 secs0.0 se 0.0secs1.3 -1.7 6.7
01/0315:00:003.3 2.4 se6.7 secs0.6 se11.3 secs0.0 se 0.0secs1.1 -1.5 6.7
01/0314:00:003.3 2.7 se6.6 secs0.6 se10.0 secs0.0 se 0.0secs1.3 -1.6 6.6
01/0313:00:003.3 2.4 se6.6 secs0.7 se11.2 secs0.0 se 0.0secs1.1 -1.4 6.6
01/0312:00:003.4 2.6 se6.6 secs0.5 se12.5 secs0.0 se 0.0secs1.2 -1.6 6.6
01/0311:00:003.3 2.3 se6.7 secs0.6 se11.2 secs0.0 se 0.0secs1.1 -1.4 6.7

 

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
10:00:00 (GMT) on 01/04
Combined Sea Height:2.6 ft
Dominant Period:8.0 secs
Wind Speed: 5.8 kts
Wind Gust: 9.8 kts
Wind Direction:010 degrees
Barometric Pressure:1013.5 mbs
Air Temperature: 35.1 degrees
Water Temperature:43.5 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)
01/0410:00:002.68.05.89.80101013.535.143.5
01/0409:00:000.00.01.95.83301013.735.243.5
01/0408:00:003.05.01.93.90101013.435.143.5
01/0407:00:003.05.01.93.93601013.635.143.7
01/0406:00:003.06.03.93.93301013.834.944.2
01/0405:00:003.05.03.95.83301013.935.132.0
01/0404:00:003.06.05.87.83301014.134.944.6
01/0403:00:003.36.05.89.82901014.334.944.4
01/0402:00:003.65.07.813.72801014.734.944.6
01/0401:00:003.66.09.813.72801014.634.944.2
01/0400:00:003.37.09.813.72701014.834.543.7
01/0323:00:003.66.09.811.72601014.334.043.5
01/0322:00:003.96.05.89.82501014.433.643.5
01/0321:00:003.97.09.813.72901013.933.343.5
01/0320:00:004.37.09.813.72801013.432.543.5
01/0319:00:004.66.013.717.63001013.632.243.5
01/0318:00:005.26.00.00.00001013.731.843.7
01/0317:00:005.26.013.717.63101012.931.543.9
01/0316:00:005.66.015.619.53101012.931.844.1
01/0315:00:005.66.017.619.53001013.531.844.2
01/0314:00:005.67.017.623.43201013.331.344.2
01/0313:00:005.67.015.619.52801012.732.244.2
01/0312:00:005.66.017.623.43001011.931.844.1
01/0311:00:005.96.017.621.43001010.932.044.1

 

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