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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)06/05
05:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
05:00:00 (GMT) on 06/05
Sea Height:1.7 ft
Primary Swell Height: 1.2 ft
Primary Swell Period: 9 secs
Surf Height0.8 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)
06/0505:00:001.7 1.2 se9.0 secs0.6 se12.3 secs0.4 se 6.0secs0.8 -1.0 9.0
06/0504:00:001.5 1.0 se9.9 secs0.4 se13.7 secs0.7 se 6.7secs0.7 -0.9 9.9
06/0503:00:001.7 1.2 se9.1 secs0.6 se12.4 secs0.6 se 5.9secs0.8 -1.0 9.1
06/0502:00:001.6 1.2 se8.3 secs0.6 se12.4 secs0.1 se 16.7secs0.7 -0.9 8.3
06/0501:00:001.6 1.0 se10.0 secs0.5 se13.6 secs0.8 se 6.7secs0.7 -0.9 10.0
06/0500:00:001.6 1.1 se9.0 secs0.7 se12.2 secs0.5 se 5.9secs0.7 -0.9 9.0
06/0423:00:001.5 0.9 se11.1 secs0.9 se7.8 secs0.4 se 14.8secs0.7 -0.9 11.1
06/0422:00:001.5 0.9 se10.1 secs0.5 se14.1 secs0.7 se 6.7secs0.6 -0.8 10.1
06/0421:00:001.5 1.0 se9.1 secs0.7 se12.4 secs0.2 se 16.7secs0.6 -0.8 9.1
06/0420:00:001.5 0.9 se10.0 secs0.4 se14.0 secs0.7 se 6.8secs0.6 -0.8 10.0
06/0419:00:001.5 0.8 se12.4 secs0.8 se9.1 secs0.2 se 16.7secs0.7 -0.9 12.4
06/0418:00:001.5 0.9 se10.0 secs0.5 se13.9 secs0.6 se 6.8secs0.6 -0.8 10.0
06/0417:00:001.5 0.8 se10.0 secs0.4 se14.0 secs0.7 se 6.8secs0.6 -0.8 10.0
06/0416:00:001.5 0.8 se11.2 secs0.9 se7.7 secs0.2 se 15.4secs0.7 -0.8 11.2
06/0415:00:001.5 0.9 se11.1 secs0.8 se7.7 secs0.3 se 15.0secs0.7 -0.9 11.1
06/0414:00:001.5 0.8 se11.1 secs0.9 se7.7 secs0.2 se 15.3secs0.6 -0.8 11.1
06/0413:00:001.6 0.9 se11.1 secs1.0 se7.7 secs0.3 se 15.2secs0.7 -0.9 11.1
06/0412:00:001.7 0.9 se10.9 secs1.1 se7.8 secs0.5 se 14.1secs0.7 -0.9 10.9
06/0411:00:001.6 1.0 se8.3 secs0.6 se12.3 secs0.4 se 15.4secs0.6 -0.8 8.3
06/0410:00:001.8 1.1 se11.2 secs1.1 se7.8 secs0.3 se 15.0secs0.9 -1.1 11.2
06/0409:00:001.8 1.2 se10.1 secs0.6 se14.1 secs0.6 se 6.7secs0.8 -1.1 10.1
06/0408:00:001.6 1.0 se11.1 secs0.4 se15.7 secs0.8 se 7.7secs0.8 -1.0 11.1
06/0407:00:001.8 1.1 se11.1 secs1.1 se7.8 secs0.4 se 15.3secs0.9 -1.1 11.1
06/0406:00:001.7 1.2 se10.0 secs0.6 se13.8 secs0.6 se 6.7secs0.9 -1.1 10.0

 

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
05:50:00 (GMT) on 06/05
Combined Sea Height:2.3 ft
Dominant Period:8.0 secs
Wind Speed: 7.8 kts
Wind Gust: 7.8 kts
Wind Direction:240 degrees
Barometric Pressure:1016.9 mbs
Air Temperature: 57.2 degrees
Water Temperature:54.9 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)
06/0505:50:002.38.07.87.82401016.957.254.9
06/0504:50:002.38.07.87.82401017.457.232.0
06/0503:50:002.38.07.87.82301017.756.854.3
06/0502:50:002.38.05.85.82201018.357.253.6
06/0501:50:002.09.05.85.82401018.557.053.8
06/0500:50:002.38.05.85.82401018.057.254.5
06/0423:50:002.38.05.85.82501018.157.932.0
06/0422:50:002.08.05.85.82501018.659.054.9
06/0421:50:002.38.05.85.82401018.659.256.1
06/0420:50:002.08.05.85.82401018.959.954.9
06/0419:50:002.38.05.85.82101019.559.553.1
06/0418:50:002.39.05.87.82101020.559.432.0
06/0417:50:002.37.05.87.82001021.458.853.6
06/0416:50:002.08.05.87.81801022.157.053.6
06/0415:50:002.38.07.87.81701022.556.132.0
06/0414:50:002.39.05.87.81701022.355.852.3
06/0413:50:002.310.05.85.81701022.254.732.0
06/0412:50:002.310.03.95.81801022.654.151.4
06/0411:50:002.38.07.89.81701022.354.051.4
06/0410:50:002.38.05.85.81601022.253.452.0
06/0409:50:002.38.03.95.81901022.453.632.0
06/0408:50:002.38.03.95.81701022.154.132.0
06/0407:50:002.610.03.95.81701021.853.852.3
06/0406:50:002.38.01.93.92301021.653.632.0

 

000021490 ___0.030587
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