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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)01/11
07:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
07:00:00 (GMT) on 01/11
Sea Height:1.9 ft
Primary Swell Height: 1.3 ft
Primary Swell Period: 5.9 secs
Surf Height0.5 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)
01/1107:00:001.9 1.3 se5.9 secs0.6 se9.1 secs0.1 se 12.5secs0.5 -0.7 5.9
01/1106:00:001.9 1.4 se5.5 secs0.7 se10.1 secs0.0 se 0.0secs0.5 -0.7 5.5
01/1105:00:001.8 1.3 se5.9 secs0.6 se11.2 secs0.2 se 14.3secs0.5 -0.7 5.9
01/1104:00:001.7 1.1 se6.3 secs0.4 se9.9 secs0.0 se 0.0secs0.5 -0.6 6.3
01/1103:00:001.7 1.1 se6.7 secs0.5 se12.4 secs0.1 se 16.7secs0.5 -0.7 6.7
01/1102:00:001.7 0.9 se7.1 secs0.5 se11.2 secs0.1 se 14.3secs0.5 -0.6 7.1
01/1101:00:001.6 0.9 se7.1 secs0.5 se11.2 secs0.1 se 14.3secs0.5 -0.6 7.1
01/1100:00:001.6 1.0 se6.2 secs0.5 se11.1 secs0.1 se 14.3secs0.4 -0.6 6.2
01/1023:00:001.5 1.1 se5.9 secs0.5 se12.2 secs0.5 se 9.1secs0.5 -0.6 5.9
01/1022:00:001.6 1.1 se5.9 secs0.5 se12.6 secs0.4 se 9.1secs0.5 -0.6 5.9
01/1021:00:001.6 1.2 se5.5 secs0.5 se11.2 secs0.1 se 14.3secs0.5 -0.6 5.5
01/1020:00:001.8 1.3 se5.9 secs0.4 se12.4 secs0.4 se 9.1secs0.5 -0.7 5.9
01/1019:00:001.6 1.1 se5.9 secs0.5 se12.2 secs0.4 se 9.0secs0.5 -0.6 5.9
01/1018:00:001.9 1.5 se5.9 secs0.5 se11.2 secs0.1 se 14.3secs0.6 -0.8 5.9
01/1017:00:001.7 1.3 se5.9 secs0.5 se11.2 secs0.0 se 0.0secs0.5 -0.7 5.9
01/1016:00:002.0 1.6 se6.3 secs0.6 se11.3 secs0.2 se 14.3secs0.7 -0.9 6.3
01/1015:00:002.0 1.4 se6.3 secs0.6 se11.0 secs0.0 se 0.0secs0.6 -0.8 6.3
01/1014:00:001.9 1.4 se6.3 secs0.5 se12.4 secs0.0 se 0.0secs0.6 -0.8 6.3
01/1013:00:002.4 1.8 se6.2 secs0.5 se11.2 secs0.0 se 0.0secs0.8 -1.0 6.2
01/1012:00:002.2 1.7 se5.9 secs0.6 se12.3 secs0.4 se 9.1secs0.7 -0.9 5.9
01/1011:00:002.0 1.6 se5.6 secs0.6 se12.1 secs0.4 se 9.0secs0.6 -0.8 5.6
01/1010:00:002.3 1.9 se5.5 secs0.6 se10.0 secs0.0 se 0.0secs0.7 -0.9 5.5
01/1009:00:001.9 1.6 se5.6 secs0.5 se11.3 secs0.0 se 0.0secs0.6 -0.8 5.6
01/1008:00:002.4 2.0 se5.6 secs0.4 se9.0 secs0.1 se 12.5secs0.8 -1.0 5.6

 

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
07:00:00 (GMT) on 01/11
Combined Sea Height:0.0 ft
Dominant Period:0.0 secs
Wind Speed: 21.4 kts
Wind Gust: 27.3 kts
Wind Direction:200 degrees
Barometric Pressure:1006.9 mbs
Air Temperature: 53.2 degrees
Water Temperature:46.6 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)
01/1107:00:000.00.021.427.32001006.953.246.6
01/1106:00:004.65.021.423.41901007.453.146.8
01/1105:00:004.65.019.523.41701008.252.346.6
01/1104:00:000.00.021.425.41401009.851.346.2
01/1103:00:003.94.019.521.41301011.650.046.0
01/1102:00:003.64.017.621.41101013.847.845.9
01/1101:00:003.34.017.619.51001015.847.346.2
01/1100:00:003.36.013.719.51001017.546.846.6
01/1023:00:003.06.017.621.41001019.246.446.8
01/1022:00:003.06.013.717.61001020.146.046.8
01/1021:00:003.06.011.713.70801020.945.546.4
01/1020:00:003.06.01.93.90101022.445.045.5
01/1019:00:003.06.03.95.80501021.244.844.1
01/1018:00:003.06.03.93.90601020.944.443.7
01/1017:00:003.36.03.93.90701020.943.943.7
01/1016:00:003.66.01.93.93601022.243.943.7
01/1015:00:003.36.00.01.90001023.144.143.7
01/1014:00:003.96.01.91.93501022.944.143.7
01/1013:00:003.66.03.95.83301022.244.643.7
01/1012:00:003.90.09.811.73301021.845.032.0
01/1011:00:003.96.07.89.83001021.045.944.8
01/1010:00:003.96.09.811.72801020.546.645.3
01/1009:00:004.36.011.711.72601019.747.745.3
01/1008:00:004.66.013.715.62601019.549.645.0

 

000021215 ___0.025433
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