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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)01/03
00:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
00:00:00 (GMT) on 01/03
Sea Height:4.5 ft
Primary Swell Height: 3.3 ft
Primary Swell Period: 6.7 secs
Surf Height1.6 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)
01/0300:00:004.5 3.3 se6.7 secs0.9 se9.8 secs0.5 se 13.1secs1.6 -2.0 6.7
01/0223:00:004.5 3.3 se7.2 secs0.6 se11.1 secs0.0 se 0.0secs1.7 -2.1 7.2
01/0222:00:004.4 2.9 se7.7 secs0.9 se11.3 secs0.0 se 0.0secs1.6 -2.0 7.7
01/0221:00:004.1 3.1 se7.7 secs1.0 se11.2 secs0.2 se 14.3secs1.7 -2.2 7.7
01/0220:00:004.4 3.1 se7.6 secs1.3 se11.2 secs0.4 se 14.3secs1.7 -2.2 7.6
01/0219:00:003.6 2.1 se8.4 secs0.9 se12.2 secs0.0 se 0.0secs1.2 -1.6 8.4
01/0218:00:003.7 2.2 se8.9 secs1.0 se12.3 secs1.7 se 5.6secs1.4 -1.8 8.9
01/0217:00:003.9 2.4 se8.3 secs1.3 se12.3 secs0.0 se 0.0secs1.4 -1.8 8.3
01/0216:00:003.9 2.4 se9.0 secs1.3 se12.3 secs1.6 se 6.0secs1.5 -1.9 9.0
01/0215:00:004.3 3.1 se8.3 secs1.2 se12.4 secs0.0 se 0.0secs1.8 -2.4 8.3
01/0214:00:005.2 3.6 se8.4 secs1.2 se12.3 secs0.0 se 0.0secs2.1 -2.7 8.4
01/0213:00:004.8 2.9 se8.5 secs1.2 se12.2 secs0.0 se 0.0secs1.7 -2.2 8.5
01/0212:00:005.3 3.7 se8.3 secs1.5 se12.3 secs0.0 se 0.0secs2.2 -2.8 8.3
01/0211:00:005.7 3.9 se8.3 secs1.5 se12.2 secs0.0 se 0.0secs2.3 -2.9 8.3
01/0210:00:006.3 4.6 se8.3 secs1.6 se12.2 secs0.0 se 0.0secs2.7 -3.4 8.3
01/0209:00:006.3 4.5 se8.4 secs1.8 se12.3 secs0.0 se 0.0secs2.6 -3.4 8.4
01/0208:00:007.4 5.3 se9.0 secs1.9 se12.3 secs2.5 se 5.9secs3.4 -4.3 9.0
01/0207:00:007.2 5.4 se9.1 secs1.8 se12.5 secs2.7 se 5.9secs3.5 -4.4 9.1
01/0206:00:007.4 5.1 se9.1 secs2.6 se12.1 secs2.7 se 5.9secs3.2 -4.1 9.1
01/0205:00:007.9 5.0 se9.1 secs2.6 se12.3 secs2.6 se 5.9secs3.2 -4.1 9.1
01/0204:00:008.9 6.4 se9.0 secs2.7 se12.2 secs2.5 se 6.0secs4.0 -5.2 9.0
01/0203:00:009.2 6.5 se9.1 secs3.1 se12.2 secs2.9 se 5.9secs4.1 -5.3 9.1
01/0202:00:008.9 6.2 se9.0 secs2.9 se12.2 secs2.9 se 5.9secs3.9 -5.0 9.0
01/0201:00:009.1 6.5 se9.1 secs2.4 se12.4 secs3.2 se 5.9secs4.2 -5.4 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
00:00:00 (GMT) on 01/03
Combined Sea Height:8.2 ft
Dominant Period:6.0 secs
Wind Speed: 23.4 kts
Wind Gust: 27.3 kts
Wind Direction:300 degrees
Barometric Pressure:1006.7 mbs
Air Temperature: 31.3 degrees
Water Temperature:44.2 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)
01/0300:00:008.26.023.427.33001006.731.344.2
01/0223:00:007.27.023.429.23001005.832.543.9
01/0222:00:006.97.021.427.32901004.734.043.9
01/0221:00:007.28.019.523.43001004.133.432.0
01/0220:00:006.98.015.621.42801004.632.443.9
01/0219:00:006.28.019.523.42901004.433.143.7
01/0218:00:005.99.017.623.42901004.732.443.9
01/0217:00:000.00.015.619.53001005.331.144.2
01/0216:00:006.27.07.811.72901005.928.644.4
01/0215:00:006.98.05.87.83201006.927.344.6
01/0214:00:006.68.05.89.83601007.526.844.6
01/0213:00:007.28.05.89.83301007.627.932.0
01/0212:00:007.58.07.89.83001007.527.744.4
01/0211:00:000.00.011.713.72801007.927.744.1
01/0210:00:008.58.013.717.62901007.928.044.1
01/0209:00:009.58.015.619.52901007.828.444.1
01/0208:00:0010.28.017.625.42901008.628.444.1
01/0207:00:0011.20.021.429.23101009.328.644.1
01/0206:00:0012.89.021.429.23001009.528.644.1
01/0205:00:0012.58.023.429.23001009.227.744.2
01/0204:00:0013.88.025.433.13001008.927.744.4
01/0203:00:0013.18.027.335.13001008.828.244.6
01/0202:00:0013.48.027.335.13001008.428.832.0
01/0201:00:0013.19.027.333.13001007.829.344.6

 

000021169 ___0.022473
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