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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)05/15
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 05/15
Sea Height:5.3 ft
Primary Swell Height: 4.2 ft
Primary Swell Period: 11 secs
Surf Height3.3 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)
05/1516:00:005.3 4.2 se11.0 secs2.1 se7.9 secs0.8 se 14.9secs3.3 -4.2 11.0
05/1515:00:005.3 4.3 se11.0 secs1.9 se7.7 secs0.5 se 15.2secs3.3 -4.2 11.0
05/1514:00:004.7 3.7 se10.1 secs1.5 se6.8 secs0.4 se 14.3secs2.6 -3.4 10.1
05/1513:00:004.8 3.6 se11.0 secs2.0 se7.8 secs0.4 se 14.3secs2.8 -3.6 11.0
05/1512:00:005.4 4.6 se10.1 secs1.4 se6.7 secs0.4 se 14.3secs3.2 -4.1 10.1
05/1511:00:005.5 4.3 se10.1 secs1.6 se6.8 secs0.4 se 14.3secs3.1 -3.9 10.1
05/1510:00:006.1 4.9 se10.1 secs2.0 se6.7 secs0.0 se 0.0secs3.5 -4.5 10.1
05/1509:00:006.0 4.8 se10.1 secs2.0 se6.7 secs0.0 se 0.0secs3.4 -4.4 10.1
05/1508:00:006.7 5.2 se10.0 secs2.0 se6.7 secs0.0 se 0.0secs3.7 -4.7 10.0
05/1507:00:006.1 4.6 se9.9 secs2.3 se6.8 secs0.3 se 14.3secs3.2 -4.1 9.9
05/1506:00:006.3 5.3 se10.0 secs2.3 se6.8 secs0.0 se 0.0secs3.7 -4.7 10.0
05/1505:00:005.7 4.0 se10.1 secs2.3 se6.7 secs0.2 se 14.3secs2.8 -3.7 10.1
05/1504:00:005.4 4.1 se10.1 secs1.8 se6.8 secs0.4 se 14.3secs2.9 -3.7 10.1
05/1503:00:005.1 3.4 se10.2 secs2.2 se6.7 secs0.3 se 14.3secs2.4 -3.1 10.2
05/1502:00:005.7 3.7 se10.1 secs2.5 se6.8 secs0.3 se 14.3secs2.6 -3.4 10.1
05/1501:00:005.5 3.6 se10.0 secs2.2 se6.8 secs0.2 se 14.3secs2.5 -3.3 10.0
05/1500:00:005.3 4.2 se8.4 secs1.4 se12.0 secs0.0 se 0.0secs2.5 -3.2 8.4
05/1423:00:004.9 3.7 se8.3 secs1.1 se12.0 secs0.0 se 0.0secs2.2 -2.8 8.3
05/1422:00:004.5 3.5 se7.7 secs1.2 se10.9 secs0.2 se 14.3secs1.9 -2.4 7.7
05/1421:00:004.8 3.9 se7.2 secs1.0 se11.3 secs0.0 se 0.0secs2.0 -2.5 7.2
05/1420:00:004.2 3.5 se7.2 secs0.8 se11.0 secs0.0 se 0.0secs1.8 -2.3 7.2
05/1419:00:003.3 2.4 se7.1 secs0.9 se11.2 secs0.2 se 14.3secs1.2 -1.6 7.1
05/1418:00:002.7 1.7 se7.1 secs0.9 se12.2 secs0.0 se 0.0secs0.9 -1.1 7.1
05/1417:00:002.3 0.9 se12.2 secs1.5 se6.6 secs0.0 se 0.0secs0.7 -0.9 12.2

 

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
16:50:00 (GMT) on 05/15
Combined Sea Height:7.9 ft
Dominant Period:11.0 secs
Wind Speed: 3.9 kts
Wind Gust: 5.8 kts
Wind Direction:350 degrees
Barometric Pressure:1009.9 mbs
Air Temperature: 47.5 degrees
Water Temperature:50.2 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)
05/1516:50:007.911.03.95.83501009.947.550.2
05/1515:50:007.210.05.87.83601009.848.250.2
05/1514:50:006.911.03.95.83601009.748.050.0
05/1513:50:006.210.03.97.83001009.447.532.0
05/1512:50:006.910.03.95.83401008.847.349.6
05/1511:50:007.210.01.93.93301007.947.549.6
05/1510:50:008.29.03.95.82601007.547.549.3
05/1509:50:007.910.03.97.82601006.946.248.2
05/1508:50:009.210.03.95.83401006.346.647.3
05/1507:50:009.210.05.89.83001005.948.647.1
05/1506:50:009.210.01.95.83201006.248.447.3
05/1505:50:007.211.05.89.83001006.148.748.4
05/1504:50:007.98.011.713.73001006.149.349.1
05/1503:50:007.210.09.813.72801006.050.232.0
05/1502:50:008.28.07.89.82801005.450.749.6
05/1501:50:007.28.07.811.72601005.852.049.6
05/1500:50:008.28.01.93.92501005.352.949.6
05/1423:50:007.58.03.95.82901004.854.732.0
05/1422:50:007.28.05.87.82701004.655.232.0
05/1421:50:006.67.01.93.91101004.152.049.6
05/1420:50:007.28.05.87.83001004.250.949.6
05/1419:50:005.28.03.97.82201004.552.349.6
05/1418:50:004.37.09.811.71101004.552.549.6
05/1417:50:004.30.07.89.80801004.832.032.0

 

000021366 ___0.035164
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