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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)06/15
03:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
03:00:00 (GMT) on 06/15
Sea Height:1.2 ft
Primary Swell Height: 0.7 ft
Primary Swell Period: 7.7 secs
Surf Height0.4 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)
06/1503:00:001.2 0.7 se7.7 secs0.4 se12.5 secs0.0 se 0.0secs0.4 -0.5 7.7
06/1502:00:001.2 0.7 se7.7 secs0.4 se12.5 secs0.0 se 0.0secs0.4 -0.5 7.7
06/1501:00:001.2 0.8 se7.7 secs0.3 se12.3 secs0.0 se 0.0secs0.4 -0.5 7.7
06/1500:00:001.2 0.8 se6.7 secs0.3 se12.6 secs0.0 se 0.0secs0.4 -0.5 6.7
06/1423:00:001.3 0.8 se7.1 secs0.4 se11.0 secs0.0 se 0.0secs0.4 -0.5 7.1
06/1422:00:001.3 0.9 se7.1 secs0.4 se12.5 secs0.1 se 16.7secs0.4 -0.6 7.1
06/1421:00:001.4 1.1 se7.2 secs0.3 se12.4 secs0.0 se 0.0secs0.5 -0.7 7.2
06/1420:00:001.4 0.9 se7.6 secs0.5 se11.3 secs0.1 se 14.3secs0.5 -0.6 7.6
06/1419:00:001.3 0.9 se7.7 secs0.4 se12.6 secs0.1 se 16.7secs0.5 -0.6 7.7
06/1418:00:001.3 0.9 se8.3 secs0.0 se0.0 secs se secs0.6 -0.7 8.3
06/1417:00:001.2 0.8 se8.3 secs0.4 se12.6 secs0.1 se 16.7secs0.4 -0.6 8.3
06/1416:00:001.1 0.7 se8.3 secs0.3 se12.3 secs0.1 se 16.7secs0.4 -0.5 8.3
06/1415:00:001.2 0.9 se8.3 secs0.3 se12.2 secs0.1 se 15.2secs0.5 -0.7 8.3
06/1414:00:001.1 0.7 se8.3 secs0.3 se12.2 secs0.0 se 0.0secs0.4 -0.5 8.3
06/1413:00:001.1 0.7 se7.7 secs0.4 se10.8 secs0.1 se 14.3secs0.4 -0.5 7.7
06/1412:00:001.1 0.7 se7.1 secs0.3 se12.5 secs0.1 se 16.7secs0.3 -0.4 7.1
06/1411:00:001.2 0.7 se7.7 secs0.3 se10.9 secs0.2 se 14.1secs0.4 -0.5 7.7
06/1410:00:001.3 0.8 se7.8 secs0.3 se11.0 secs0.1 se 14.3secs0.4 -0.5 7.8
06/1409:00:001.2 0.7 se8.3 secs0.3 se12.1 secs0.0 se 0.0secs0.4 -0.5 8.3
06/1408:00:001.4 0.8 se8.3 secs0.2 se11.7 secs0.0 se 0.0secs0.5 -0.6 8.3
06/1407:00:001.5 1.0 se7.1 secs0.4 se10.7 secs0.0 se 0.0secs0.5 -0.6 7.1
06/1406:00:001.5 0.9 se8.3 secs0.3 se12.3 secs0.0 se 0.0secs0.5 -0.7 8.3
06/1405:00:001.5 0.9 se8.3 secs0.3 se12.2 secs0.0 se 0.0secs0.5 -0.7 8.3
06/1404:00:001.4 0.9 se8.4 secs0.3 se12.1 secs0.0 se 0.0secs0.5 -0.6 8.4

 

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
03:50:00 (GMT) on 06/15
Combined Sea Height:2.3 ft
Dominant Period:6.0 secs
Wind Speed: 9.8 kts
Wind Gust: 11.7 kts
Wind Direction:180 degrees
Barometric Pressure:1008.8 mbs
Air Temperature: 32.0 degrees
Water Temperature:56.1 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)
06/1503:50:002.36.09.811.71801008.832.056.1
06/1502:50:002.38.09.811.71801009.462.232.0
06/1501:50:002.07.09.811.71801009.762.256.8
06/1500:50:002.06.09.89.81801009.861.757.7
06/1423:50:002.08.09.811.71801010.261.532.0
06/1422:50:002.06.07.89.81901010.961.257.2
06/1421:50:002.07.07.87.81901010.761.055.9
06/1420:50:002.38.07.89.82001011.461.355.8
06/1419:50:002.38.07.87.82101011.961.332.0
06/1418:50:002.38.07.89.82001012.332.032.0
06/1417:50:002.07.07.89.82101012.761.232.0
06/1416:50:002.38.09.813.72201012.761.557.9
06/1415:50:002.38.05.85.82201013.060.357.6
06/1414:50:002.38.05.87.82401013.259.957.4
06/1413:50:002.08.07.87.82301012.859.732.0
06/1412:50:002.08.07.87.82101012.458.832.0
06/1411:50:002.38.07.89.82101011.658.156.1
06/1410:50:002.38.05.85.82501011.158.355.4
06/1409:50:002.38.03.95.82401011.155.653.4
06/1408:50:002.36.01.91.92201011.154.751.8
06/1407:50:002.36.01.93.93601011.054.351.1
06/1406:50:002.38.05.85.82301010.955.250.4
06/1405:50:002.68.07.87.82401010.958.152.0
06/1404:50:002.68.07.89.82701011.158.154.3

 

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