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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)06/04
17:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
17:00:00 (GMT) on 06/04
Sea Height:1.5 ft
Primary Swell Height: 0.8 ft
Primary Swell Period: 10 secs
Surf Height0.6 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)
06/0417:00:001.5 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
06/0405:00:001.7 1.1 se11.1 secs0.8 se7.8 secs0.3 se 15.5secs0.9 -1.1 11.1
06/0404:00:001.6 0.9 se11.1 secs0.8 se7.7 secs0.3 se 15.4secs0.7 -0.9 11.1
06/0403:00:001.6 1.0 se11.2 secs0.8 se7.7 secs0.3 se 15.1secs0.8 -1.0 11.2
06/0402:00:001.6 0.9 se11.0 secs1.0 se7.8 secs0.5 se 14.2secs0.7 -0.9 11.0
06/0401:00:001.7 1.0 se10.2 secs0.4 se14.1 secs0.7 se 6.7secs0.7 -0.9 10.2
06/0400:00:001.7 1.0 se11.1 secs1.0 se7.8 secs0.2 se 15.3secs0.7 -1.0 11.1
06/0323:00:001.7 1.0 se10.0 secs0.5 se13.7 secs0.7 se 6.7secs0.7 -0.9 10.0
06/0322:00:001.8 1.0 se11.0 secs1.1 se7.8 secs0.3 se 15.2secs0.8 -1.0 11.0
06/0321:00:001.8 1.2 se10.0 secs0.4 se14.1 secs0.7 se 6.7secs0.8 -1.1 10.0
06/0320:00:001.8 1.3 se10.0 secs0.4 se13.1 secs0.7 se 6.7secs0.9 -1.2 10.0
06/0319:00:001.9 1.4 se10.1 secs0.6 se14.0 secs0.6 se 6.7secs1.0 -1.2 10.1
06/0318:00:001.9 1.3 se10.1 secs0.6 se13.9 secs0.6 se 6.8secs0.9 -1.2 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
17:50:00 (GMT) on 06/04
Combined Sea Height:2.3 ft
Dominant Period:7.0 secs
Wind Speed: 5.8 kts
Wind Gust: 7.8 kts
Wind Direction:200 degrees
Barometric Pressure:1021.4 mbs
Air Temperature: 58.8 degrees
Water Temperature:53.6 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)
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
06/0405:50:002.09.03.95.82401022.254.153.4
06/0404:50:002.09.05.87.82301022.454.153.1
06/0403:50:002.39.05.85.82301022.454.032.0
06/0402:50:002.39.03.95.82201022.554.052.3
06/0401:50:002.68.03.93.92401022.953.852.9
06/0400:50:002.39.03.93.92501022.854.332.0
06/0323:50:002.69.03.95.82201022.454.554.0
06/0322:50:002.68.01.93.92601022.255.032.0
06/0321:50:002.69.05.85.82601022.255.852.9
06/0320:50:002.68.05.85.82501022.455.850.9
06/0319:50:002.60.05.87.82501022.455.452.9
06/0318:50:002.68.05.87.82401022.755.051.1

 

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