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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)08/31
23:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
23:00:00 (GMT) on 08/31
Sea Height:2.2 ft
Primary Swell Height: 1.8 ft
Primary Swell Period: 5.9 secs
Surf Height0.7 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)
08/3123:00:002.2 1.8 se5.9 secs0.4 se12.6 secs0.4 se 9.0secs0.7 -0.9 5.9
08/3122:00:002.0 1.5 se5.9 secs0.4 se12.4 secs0.3 se 9.1secs0.6 -0.8 5.9
08/3121:00:002.1 1.7 se6.2 secs0.4 se12.7 secs0.0 se 0.0secs0.7 -0.9 6.2
08/3120:00:001.9 1.5 se6.3 secs0.4 se12.4 secs0.0 se 0.0secs0.6 -0.8 6.3
08/3119:00:002.1 1.6 se7.1 secs0.4 se12.5 secs0.0 se 0.0secs0.8 -1.0 7.1
08/3118:00:002.2 1.8 se7.1 secs0.4 se14.0 secs0.3 se 10.1secs0.9 -1.1 7.1
08/3117:00:002.3 1.7 se7.1 secs0.4 se16.8 secs0.5 se 12.7secs0.9 -1.1 7.1
08/3116:00:002.5 2.0 se6.6 secs0.5 se11.2 secs0.0 se 0.0secs0.9 -1.2 6.6
08/3115:00:002.2 1.7 se6.6 secs0.3 se12.5 secs0.0 se 0.0secs0.8 -1.0 6.6
08/3114:00:002.3 1.9 se6.2 secs0.3 se11.4 secs0.0 se 0.0secs0.8 -1.1 6.2
08/3113:00:002.0 1.7 se5.9 secs0.3 se10.1 secs0.0 se 0.0secs0.7 -0.9 5.9
08/3112:00:001.9 1.7 se5.6 secs0.3 se11.4 secs0.0 se 0.0secs0.7 -0.9 5.6
08/3111:00:001.8 1.6 se5.5 secs0.3 se11.3 secs0.0 se 0.0secs0.6 -0.8 5.5
08/3110:00:001.8 1.6 se5.5 secs0.4 se12.4 secs0.3 se 9.1secs0.6 -0.8 5.5
08/3109:00:001.7 1.5 se5.5 secs0.4 se12.4 secs0.3 se 9.1secs0.6 -0.7 5.5
08/3108:00:001.0 0.7 se5.9 secs0.3 se11.1 secs0.0 se 0.0secs0.3 -0.4 5.9
08/3107:00:001.1 0.4 se12.5 secs0.7 se6.2 secs0.0 se 0.0secs0.3 -0.4 12.5
08/3106:00:001.0 0.7 se5.6 secs0.3 se10.2 secs0.0 se 0.0secs0.3 -0.4 5.6
08/3105:00:001.2 0.5 se23.7 secs0.4 se16.7 secs0.8 se 5.9secs0.9 -1.1 23.7
08/3104:00:001.3 0.6 se29.7 secs0.5 se33.3 secs0.4 se 22.8secs1.2 -1.6 29.7
08/3103:00:001.3 1.0 se5.6 secs0.4 se11.2 secs0.0 se 0.0secs0.4 -0.5 5.6
08/3102:00:001.6 1.3 se5.9 secs0.3 se12.8 secs0.3 se 9.0secs0.5 -0.7 5.9
08/3101:00:001.6 1.2 se6.2 secs0.4 se12.5 secs0.0 se 0.0secs0.5 -0.7 6.2
08/3100:00:001.5 1.2 se6.3 secs0.3 se12.2 secs0.0 se 0.0secs0.5 -0.7 6.3

 

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
23:00:00 (GMT) on 08/31
Combined Sea Height:4.6 ft
Dominant Period:6.0 secs
Wind Speed: 0.0 kts
Wind Gust: 0.0 kts
Wind Direction:000 degrees
Barometric Pressure:1024.7 mbs
Air Temperature: 65.5 degrees
Water Temperature:68.4 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)
08/3123:00:004.66.00.00.00001024.765.568.4
08/3122:00:004.36.00.00.00001024.465.868.4
08/3121:00:004.36.00.00.00001024.366.668.4
08/3120:00:004.36.00.00.00001024.267.368.5
08/3119:00:003.96.00.00.00001024.068.268.5
08/3118:00:004.37.00.00.00001023.969.368.5
08/3117:00:004.67.00.00.00001023.869.168.4
08/3116:00:004.37.00.00.00001023.768.968.5
08/3115:00:004.66.00.00.00001023.967.568.5
08/3114:00:004.37.00.00.00001023.867.368.7
08/3113:00:004.36.00.00.00001023.467.668.4
08/3109:00:003.95.00.00.00001021.567.869.4
08/3108:00:003.95.00.00.00001020.868.269.4
08/3107:00:003.35.00.00.00001020.668.069.8
08/3106:00:003.35.00.00.00001020.168.270.0
08/3105:00:003.34.00.00.00001019.668.770.3
08/3104:00:003.64.00.00.00001019.369.170.3
08/3103:00:003.04.00.00.00001018.569.370.3
08/3102:00:002.36.00.00.00001018.268.270.7
08/3101:00:002.66.00.00.00001017.970.070.7
08/3100:00:002.66.00.00.00001017.268.470.5
08/3023:00:002.66.00.00.00001016.570.570.7
08/3022:00:003.06.00.00.00001015.972.071.1
08/3021:00:003.06.00.00.00001015.873.970.9

 

000014523 ___0.140442
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