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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)02/10
06:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
06:00:00 (GMT) on 02/10
Sea Height:5.6 ft
Primary Swell Height: 3.1 ft
Primary Swell Period: 11.3 secs
Surf Height2.5 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)
02/1006:00:005.6 3.1 se11.3 secs3.4 se7.8 secs0.2 se 14.3secs2.5 -3.2 11.3
02/1005:00:006.2 3.3 se12.3 secs3.8 se8.3 secs0.2 se 16.7secs2.8 -3.6 12.3
02/1004:00:006.5 3.4 se12.3 secs3.8 se7.7 secs0.3 se 16.7secs2.9 -3.7 12.3
02/1003:00:006.3 3.0 se12.3 secs3.1 se8.3 secs0.2 se 16.7secs2.6 -3.3 12.3
02/1002:00:006.8 3.6 se12.3 secs3.8 se7.7 secs0.0 se 0.0secs3.1 -3.9 12.3
02/1001:00:006.6 3.6 se12.3 secs3.0 se9.2 secs2.9 se 5.9secs3.2 -4.1 12.3
02/1000:00:007.0 4.4 se12.4 secs3.9 se8.3 secs0.3 se 16.7secs3.9 -5.0 12.4
02/0923:00:007.1 4.2 se12.2 secs4.2 se8.4 secs0.4 se 16.7secs3.6 -4.6 12.2
02/0922:00:007.1 3.8 se12.2 secs4.1 se9.1 secs2.7 se 5.9secs3.3 -4.2 12.2
02/0921:00:006.4 3.7 se11.1 secs3.5 se7.8 secs1.3 se 14.7secs2.9 -3.7 11.1
02/0920:00:007.3 4.2 se12.4 secs4.2 se9.2 secs2.7 se 6.0secs3.6 -4.7 12.4
02/0919:00:006.9 4.3 se12.4 secs3.8 se9.1 secs2.3 se 6.0secs3.7 -4.7 12.4
02/0918:00:007.1 3.9 se12.4 secs4.4 se9.1 secs2.5 se 5.9secs3.4 -4.3 12.4
02/0917:00:007.3 4.0 se12.2 secs4.3 se9.0 secs2.1 se 5.9secs3.5 -4.4 12.2
02/0916:00:007.4 4.3 se12.5 secs4.3 se9.1 secs2.0 se 5.9secs3.7 -4.8 12.5
02/0915:00:007.3 4.6 se12.4 secs4.2 se9.0 secs2.1 se 5.9secs3.9 -5.1 12.4
02/0914:00:008.2 5.1 se12.4 secs4.6 se9.1 secs2.3 se 6.0secs4.4 -5.7 12.4
02/0913:00:008.6 5.6 se12.3 secs4.3 se9.1 secs2.7 se 6.0secs4.8 -6.2 12.3
02/0912:00:008.7 4.9 se12.5 secs5.3 se8.3 secs1.3 se 16.7secs4.3 -5.5 12.5
02/0911:00:009.0 5.7 se12.3 secs4.8 se8.3 secs0.9 se 16.7secs4.9 -6.3 12.3
02/0910:00:009.1 5.8 se12.2 secs4.9 se9.0 secs2.7 se 6.0secs4.9 -6.3 12.2
02/0909:00:009.3 6.0 se12.5 secs4.5 se9.1 secs3.2 se 5.9secs5.2 -6.7 12.5
02/0908:00:009.9 6.4 se12.5 secs5.5 se7.8 secs0.5 se 16.7secs5.6 -7.2 12.5
02/0907:00:008.7 5.8 se12.3 secs4.9 se9.1 secs2.7 se 5.9secs5.0 -6.4 12.3

 

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
05:50:00 (GMT) on 02/10
Combined Sea Height:8.5 ft
Dominant Period:7.0 secs
Wind Speed: 17.6 kts
Wind Gust: 21.4 kts
Wind Direction:330 degrees
Barometric Pressure:1017.5 mbs
Air Temperature: 32.0 degrees
Water Temperature:41.2 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)
02/1005:50:008.57.017.621.43301017.532.041.2
02/1004:50:008.97.017.623.43201017.632.941.2
02/1003:50:009.58.021.425.43201017.533.341.4
02/1002:50:0010.58.021.427.33201017.533.841.4
02/1001:50:009.88.021.429.23201016.934.341.2
02/1000:50:009.27.023.427.33101016.934.041.2
02/0923:50:009.58.019.527.33101016.533.441.2
02/0922:50:009.58.017.623.43201016.432.541.2
02/0921:50:009.812.019.525.43201016.131.841.2
02/0920:50:009.211.019.525.43201016.030.641.2
02/0919:50:0010.29.019.525.43301016.029.332.0
02/0918:50:009.59.017.623.43201016.228.232.0
02/0917:50:009.59.017.623.43201016.726.632.0
02/0916:50:0010.88.019.527.33301017.126.232.0
02/0915:50:0010.58.017.623.43201017.824.332.0
02/0914:50:0010.88.017.621.43201018.124.132.0
02/0913:50:0010.59.019.525.43301017.824.132.0
02/0912:50:0011.58.017.625.43301017.724.432.0
02/0911:50:0011.88.019.525.43201017.026.432.0
02/0910:50:0011.811.021.427.33201016.526.832.0
02/0909:50:0012.813.021.427.33401015.728.432.0
02/0908:50:0011.812.023.431.23401015.329.332.0
02/0907:50:0011.513.023.431.23301014.829.832.0
02/0906:50:0012.112.023.429.23301014.629.732.0

 

000021034 ___0.019104
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