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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)10/30
01:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
01:00:00 (GMT) on 10/30
Sea Height:1.2 ft
Primary Swell Height: 0.6 ft
Primary Swell Period: 11.2 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)
10/3001:00:001.2 0.6 se11.2 secs0.7 se7.8 secs0.1 se 14.3secs0.5 -0.6 11.2
10/3000:00:001.3 0.7 se11.3 secs0.8 se7.7 secs0.1 se 14.3secs0.5 -0.7 11.3
10/2923:00:001.3 0.8 se8.3 secs0.5 se11.7 secs0.0 se 0.0secs0.5 -0.6 8.3
10/2922:00:001.2 0.6 se12.4 secs0.7 se9.0 secs0.5 se 5.9secs0.5 -0.6 12.4
10/2921:00:001.2 0.7 se12.4 secs0.7 se8.4 secs0.1 se 16.7secs0.6 -0.7 12.4
10/2920:00:001.1 0.6 se12.5 secs0.6 se8.4 secs0.1 se 16.7secs0.5 -0.6 12.5
10/2919:00:001.3 0.7 se12.4 secs0.6 se9.1 secs0.4 se 5.9secs0.6 -0.7 12.4
10/2918:00:001.1 0.5 se12.4 secs0.7 se8.4 secs0.1 se 16.7secs0.5 -0.6 12.4
10/2917:00:001.3 0.8 se11.0 secs0.6 se7.7 secs0.2 se 14.3secs0.6 -0.7 11.0
10/2916:00:001.3 0.7 se12.3 secs0.7 se9.1 secs0.5 se 5.8secs0.6 -0.7 12.3
10/2915:00:001.4 0.7 se11.3 secs0.7 se7.8 secs0.2 se 14.3secs0.6 -0.7 11.3
10/2914:00:001.3 0.7 se10.0 secs0.6 se6.7 secs0.3 se 13.2secs0.5 -0.7 10.0
10/2913:00:001.3 0.6 se12.3 secs0.8 se8.4 secs0.1 se 16.7secs0.5 -0.7 12.3
10/2912:00:001.2 0.7 se12.3 secs0.6 se8.3 secs0.0 se 0.0secs0.6 -0.8 12.3
10/2911:00:001.2 0.7 se11.2 secs0.6 se7.7 secs0.2 se 14.3secs0.5 -0.7 11.2
10/2910:00:001.3 0.7 se10.0 secs0.4 se13.1 secs0.6 se 6.7secs0.5 -0.7 10.0
10/2909:00:001.4 0.8 se11.1 secs0.7 se7.8 secs0.3 se 14.7secs0.6 -0.8 11.1
10/2908:00:001.4 1.0 se10.1 secs0.3 se13.6 secs0.5 se 6.7secs0.7 -0.9 10.1
10/2907:00:001.5 0.9 se11.1 secs0.8 se7.7 secs0.2 se 14.3secs0.7 -0.9 11.1
10/2906:00:001.5 0.8 se10.0 secs0.4 se13.8 secs0.6 se 6.7secs0.6 -0.8 10.0
10/2905:00:001.5 0.9 se11.1 secs0.8 se7.7 secs0.3 se 14.6secs0.7 -0.9 11.1
10/2904:00:001.5 0.7 se11.1 secs0.8 se7.1 secs0.2 se 14.7secs0.6 -0.7 11.1
10/2903:00:001.6 0.8 se11.1 secs0.8 se7.8 secs0.3 se 14.9secs0.6 -0.8 11.1
10/2902:00:001.6 0.9 se11.0 secs0.8 se7.8 secs0.2 se 14.3secs0.7 -0.9 11.0

 

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
01:50:00 (GMT) on 10/30
Combined Sea Height:2.3 ft
Dominant Period:7.0 secs
Wind Speed: 9.8 kts
Wind Gust: 9.8 kts
Wind Direction:200 degrees
Barometric Pressure:1019.4 mbs
Air Temperature: 61.7 degrees
Water Temperature:59.9 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)
10/3001:50:002.37.09.89.82001019.461.759.9
10/3000:50:002.38.09.811.72001019.861.760.4
10/2923:50:002.08.09.811.71901020.461.960.1
10/2922:50:002.08.07.89.81901021.061.359.9
10/2921:50:001.68.07.89.81801021.161.059.7
10/2920:50:001.69.07.87.81701021.360.459.5
10/2919:50:001.68.05.85.81801021.932.058.6
10/2918:50:001.610.05.85.81901022.659.758.3
10/2917:50:001.69.03.93.91901023.559.257.7
10/2916:50:001.60.03.93.92001024.558.632.0
10/2915:50:002.09.03.95.81901025.457.957.6
10/2914:50:002.09.03.95.82101026.057.458.6
10/2913:50:002.08.01.93.92401026.557.659.0
10/2912:50:002.08.01.93.92401026.756.859.0
10/2911:50:002.39.00.00.00001026.456.532.0
10/2910:50:002.09.00.00.00001026.155.857.0
10/2909:50:002.08.01.93.92901026.356.157.0
10/2908:50:002.09.03.93.92401026.356.557.0
10/2907:50:002.09.03.93.92201026.856.357.2
10/2906:50:002.010.03.95.82001027.456.357.6
10/2905:50:002.39.03.95.81001027.954.957.2
10/2904:50:002.310.03.95.80901028.454.357.0
10/2903:50:002.38.03.93.90901028.854.057.2
10/2902:50:002.36.03.95.81101029.353.657.2

 

000022971 ___0.024919
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