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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)10/01
22:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
22:00:00 (GMT) on 10/01
Sea Height:1.6 ft
Primary Swell Height: 1 ft
Primary Swell Period: 12.2 secs
Surf Height0.9 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)
10/0122:00:001.6 1.0 se12.2 secs0.9 se9.1 secs0.4 se 5.9secs0.9 -1.1 12.2
10/0121:00:001.7 1.1 se12.2 secs1.0 se9.0 secs0.4 se 5.9secs0.9 -1.2 12.2
10/0120:00:001.8 1.2 se12.3 secs1.0 se9.1 secs0.3 se 6.0secs1.1 -1.4 12.3
10/0119:00:001.7 1.2 se12.2 secs1.0 se9.0 secs0.3 se 5.9secs1.0 -1.3 12.2
10/0118:00:001.7 1.3 se11.3 secs0.8 se7.8 secs0.3 se 14.7secs1.0 -1.3 11.3
10/0117:00:001.7 1.1 se12.2 secs0.9 se9.1 secs0.4 se 5.9secs1.0 -1.2 12.2
10/0116:00:001.8 1.3 se11.2 secs0.9 se7.7 secs0.2 se 14.3secs1.0 -1.3 11.2
10/0115:00:001.8 1.1 se12.1 secs0.9 se8.4 secs0.0 se 0.0secs1.0 -1.2 12.1
10/0114:00:001.8 1.1 se11.3 secs1.1 se7.8 secs0.3 se 14.3secs0.8 -1.1 11.3
10/0113:00:001.9 1.1 se12.2 secs1.0 se9.0 secs0.6 se 5.9secs1.0 -1.3 12.2
10/0112:00:002.0 1.2 se12.2 secs1.1 se9.1 secs0.6 se 5.9secs1.1 -1.4 12.2
10/0111:00:002.2 1.4 se11.3 secs1.2 se7.8 secs0.0 se 0.0secs1.1 -1.4 11.3
10/0110:00:001.9 1.3 se11.3 secs0.9 se7.8 secs0.3 se 14.3secs1.0 -1.3 11.3
10/0109:00:002.2 1.5 se11.3 secs1.1 se7.8 secs0.0 se 0.0secs1.2 -1.5 11.3
10/0108:00:002.1 1.3 se11.3 secs1.1 se7.9 secs0.4 se 14.3secs1.0 -1.3 11.3
10/0107:00:002.0 1.5 se11.2 secs0.8 se7.8 secs0.4 se 14.3secs1.1 -1.5 11.2
10/0106:00:001.9 1.2 se12.3 secs1.2 se9.1 secs0.4 se 5.9secs1.0 -1.3 12.3
10/0105:00:001.9 1.3 se11.2 secs1.0 se7.8 secs0.3 se 14.3secs1.0 -1.3 11.2
10/0104:00:001.9 1.2 se11.2 secs1.0 se7.8 secs0.4 se 14.3secs0.9 -1.2 11.2
10/0103:00:001.9 1.2 se12.1 secs1.0 se9.1 secs0.5 se 5.9secs1.1 -1.4 12.1
10/0102:00:002.1 1.3 se12.2 secs1.2 se9.1 secs0.6 se 5.9secs1.1 -1.4 12.2
10/0101:00:002.2 1.4 se10.0 secs0.9 se6.7 secs0.2 se 14.3secs1.0 -1.3 10.0
10/0100:00:002.1 1.2 se12.3 secs1.4 se9.1 secs0.6 se 5.9secs1.0 -1.3 12.3
09/3023:00:002.2 1.4 se10.1 secs0.7 se13.2 secs0.8 se 6.8secs1.0 -1.3 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
22:50:00 (GMT) on 10/01
Combined Sea Height:2.6 ft
Dominant Period:8.0 secs
Wind Speed: 5.8 kts
Wind Gust: 7.8 kts
Wind Direction:190 degrees
Barometric Pressure:1017.7 mbs
Air Temperature: 66.2 degrees
Water Temperature:61.9 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)
10/0122:50:002.68.05.87.81901017.766.261.9
10/0121:50:002.38.05.85.81901017.866.062.6
10/0120:50:002.311.05.87.81901018.066.063.1
10/0119:50:002.313.05.85.81901018.266.662.2
10/0118:50:002.310.05.87.82101018.166.962.4
10/0117:50:002.311.05.87.82001018.765.861.5
10/0116:50:002.39.05.85.81901019.265.361.5
10/0115:50:002.38.05.85.82001019.665.161.3
10/0114:50:002.310.03.93.91901019.864.061.2
10/0113:50:002.69.01.93.92001019.863.561.2
10/0112:50:002.68.03.93.92201019.862.832.0
10/0111:50:002.611.01.93.92301019.762.661.0
10/0110:50:002.68.01.91.91301019.362.861.3
10/0109:50:002.68.01.91.90201019.461.761.5
10/0108:50:003.08.01.91.90701019.061.761.5
10/0107:50:002.68.01.91.90601018.961.761.7
10/0106:50:002.69.00.01.90001019.162.261.5
10/0105:50:002.69.00.00.00001019.362.261.5
10/0104:50:003.09.01.91.91701019.262.661.3
10/0103:50:002.68.03.95.81401019.462.261.5
10/0102:50:002.68.05.85.81201019.361.561.3
10/0101:50:002.68.00.00.00001019.661.261.2
10/0100:50:003.39.01.91.90701019.760.861.5
09/3023:50:003.39.03.95.80801019.260.861.5

 

000022646 ___0.038349
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