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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)12/22
17:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
17:00:00 (GMT) on 12/22
Sea Height:7.6 ft
Primary Swell Height: 5.7 ft
Primary Swell Period: 8.2 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)
12/2217:00:007.6 5.7 se8.2 secs1.3 se12.3 secs0.0 se 0.0secs3.3 -4.2 8.2
12/2216:00:006.7 5.6 se7.7 secs1.2 se10.9 secs0.0 se 0.0secs3.0 -3.8 7.7
12/2215:00:006.1 4.5 se7.7 secs1.0 se10.8 secs0.4 se 14.3secs2.4 -3.1 7.7
12/2214:00:006.0 4.5 se7.7 secs1.0 se11.0 secs0.0 se 0.0secs2.4 -3.1 7.7
12/2213:00:005.4 4.0 se8.2 secs0.0 se0.0 secs se secs2.3 -3.0 8.2
12/2212:00:006.2 4.9 se7.7 secs0.5 se11.1 secs0.0 se 0.0secs2.6 -3.4 7.7
12/2211:00:005.5 3.8 se8.2 secs0.8 se12.1 secs0.0 se 0.0secs2.2 -2.8 8.2
12/2210:00:005.9 4.2 se7.7 secs1.3 se10.8 secs0.3 se 14.3secs2.3 -2.9 7.7
12/2209:00:006.3 4.8 se7.7 secs0.5 se11.1 secs0.0 se 0.0secs2.6 -3.3 7.7
12/2208:00:006.6 4.5 se8.3 secs0.0 se0.0 secs se secs2.6 -3.4 8.3
12/2207:00:006.2 4.5 se8.3 secs0.0 se0.0 secs se secs2.6 -3.3 8.3
12/2206:00:006.9 5.0 se8.2 secs1.1 se11.5 secs0.0 se 0.0secs2.9 -3.7 8.2
12/2205:00:005.9 4.1 se7.7 secs1.2 se11.0 secs0.4 se 14.3secs2.2 -2.8 7.7
12/2204:00:006.6 4.9 se7.7 secs1.5 se11.0 secs0.0 se 0.0secs2.6 -3.4 7.7
12/2203:00:007.0 5.6 se7.8 secs0.9 se11.1 secs0.0 se 0.0secs3.0 -3.9 7.8
12/2202:00:006.5 4.2 se8.3 secs1.1 se11.7 secs0.0 se 0.0secs2.4 -3.1 8.3
12/2201:00:006.6 4.9 se8.2 secs1.2 se11.6 secs0.0 se 0.0secs2.8 -3.7 8.2
12/2200:00:006.5 5.0 se8.2 secs1.1 se11.5 secs0.0 se 0.0secs2.9 -3.7 8.2
12/2123:00:006.1 4.9 se8.2 secs0.8 se12.3 secs0.0 se 0.0secs2.8 -3.6 8.2
12/2122:00:005.4 4.1 se7.8 secs1.6 se11.2 secs0.0 se 0.0secs2.2 -2.9 7.8
12/2121:00:005.5 3.8 se8.2 secs1.5 se11.6 secs0.0 se 0.0secs2.2 -2.8 8.2
12/2120:00:005.8 4.3 se7.6 secs1.9 se10.9 secs0.5 se 14.3secs2.3 -3.0 7.6
12/2119:00:005.1 3.5 se7.7 secs1.9 se11.1 secs0.0 se 0.0secs1.9 -2.4 7.7
12/2118:00:005.0 2.5 se10.1 secs2.8 se6.7 secs0.4 se 14.3secs1.8 -2.3 10.1

 

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
17:00:00 (GMT) on 12/22
Combined Sea Height:0.0 ft
Dominant Period:0.0 secs
Wind Speed: 23.4 kts
Wind Gust: 29.2 kts
Wind Direction:320 degrees
Barometric Pressure:1027.6 mbs
Air Temperature: 32.2 degrees
Water Temperature:47.7 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)
12/2217:00:000.00.023.429.23201027.632.247.7
12/2216:00:0010.58.025.431.23301027.432.547.5
12/2215:00:009.58.025.431.23201027.533.647.5
12/2214:00:000.00.021.427.33101027.634.747.5
12/2213:00:009.58.023.429.23101027.334.547.5
12/2212:00:008.28.023.431.23201026.734.947.5
12/2211:00:008.98.023.433.13101025.735.247.5
12/2210:00:009.58.023.429.23201024.735.647.7
12/2209:00:009.87.023.429.23201024.135.647.7
12/2208:00:000.00.023.431.23201023.635.847.7
12/2207:00:009.57.023.429.23201023.436.347.8
12/2206:00:009.57.023.429.23201022.836.747.8
12/2205:00:000.00.023.429.23201021.936.748.0
12/2204:00:0010.28.021.429.23201021.636.947.8
12/2203:00:009.87.023.431.23101021.437.447.7
12/2202:00:0010.28.023.431.23201021.037.647.5
12/2201:00:0010.58.025.431.23201020.238.547.5
12/2200:00:009.89.025.431.23101019.040.147.5
12/2123:00:009.28.027.333.13101017.942.447.3
12/2122:00:008.98.023.429.23001015.845.947.5
12/2121:00:009.28.023.429.22901015.045.947.5
12/2120:00:008.58.021.429.22901014.246.632.0
12/2119:00:008.98.021.425.42801013.547.747.7
12/2118:00:008.58.021.427.32701012.748.747.8

 

000021112 ___0.027189
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