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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)11/05
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 11/05
Sea Height:1.3 ft
Primary Swell Height: 0.8 ft
Primary Swell Period: 10 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)
11/0507:00:001.3 0.8 se10.0 secs0.6 se6.7 secs0.1 se 14.3secs0.5 -0.7 10.0
11/0506:00:001.3 0.7 se11.2 secs0.7 se7.8 secs0.2 se 14.9secs0.5 -0.7 11.2
11/0505:00:001.4 0.8 se11.2 secs0.8 se7.8 secs0.1 se 14.3secs0.6 -0.8 11.2
11/0504:00:001.3 0.8 se10.0 secs0.4 se13.4 secs0.6 se 6.7secs0.5 -0.7 10.0
11/0503:00:001.2 0.7 se11.1 secs0.7 se7.7 secs0.1 se 14.3secs0.5 -0.7 11.1
11/0502:00:001.1 0.8 se10.1 secs0.3 se13.2 secs0.5 se 6.7secs0.5 -0.7 10.1
11/0501:00:001.1 0.6 se12.1 secs0.7 se9.0 secs0.4 se 5.9secs0.5 -0.7 12.1
11/0500:00:001.1 0.6 se12.1 secs0.6 se8.5 secs0.0 se 0.0secs0.5 -0.7 12.1
11/0423:00:001.1 0.7 se11.1 secs0.5 se7.7 secs0.1 se 14.3secs0.5 -0.7 11.1
11/0422:00:001.2 0.8 se11.1 secs0.6 se7.8 secs0.1 se 14.3secs0.6 -0.8 11.1
11/0421:00:001.1 0.7 se11.1 secs0.6 se7.7 secs0.2 se 14.3secs0.5 -0.7 11.1
11/0420:00:001.2 0.8 se11.2 secs0.5 se7.8 secs0.2 se 14.3secs0.6 -0.8 11.2
11/0419:00:001.2 0.7 se11.1 secs0.7 se7.7 secs0.1 se 14.8secs0.5 -0.7 11.1
11/0418:00:001.2 0.8 se11.2 secs0.6 se7.8 secs0.1 se 14.3secs0.6 -0.8 11.2
11/0417:00:001.1 0.7 se12.2 secs0.6 se9.2 secs0.3 se 5.9secs0.6 -0.8 12.2
11/0416:00:001.0 0.7 se10.1 secs0.4 se6.8 secs0.1 se 14.3secs0.5 -0.6 10.1
11/0415:00:001.1 0.8 se11.1 secs0.6 se7.8 secs0.2 se 14.3secs0.6 -0.8 11.1
11/0414:00:001.1 0.8 se11.2 secs0.5 se7.9 secs0.2 se 14.3secs0.6 -0.8 11.2
11/0413:00:001.0 0.8 se11.1 secs0.4 se7.9 secs0.2 se 14.3secs0.6 -0.7 11.1
11/0412:00:001.0 0.7 se11.2 secs0.5 se7.9 secs0.2 se 14.3secs0.6 -0.7 11.2
11/0411:00:000.9 0.6 se11.1 secs0.4 se7.8 secs0.1 se 14.3secs0.5 -0.6 11.1
11/0410:00:001.0 0.6 se11.2 secs0.5 se7.8 secs0.1 se 14.3secs0.5 -0.6 11.2
11/0409:00:001.1 0.7 se11.2 secs0.5 se7.8 secs0.2 se 14.3secs0.5 -0.7 11.2
11/0408:00:001.1 0.7 se11.1 secs0.6 se7.8 secs0.2 se 14.3secs0.5 -0.7 11.1

 

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
06:50:00 (GMT) on 11/05
Combined Sea Height:2.0 ft
Dominant Period:8.0 secs
Wind Speed: 7.8 kts
Wind Gust: 7.8 kts
Wind Direction:180 degrees
Barometric Pressure:1017.7 mbs
Air Temperature: 60.1 degrees
Water Temperature:32.0 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)
11/0506:50:002.08.07.87.81801017.760.132.0
11/0505:50:002.00.07.87.82001018.232.056.5
11/0504:50:002.38.07.89.82201018.460.356.5
11/0503:50:002.08.07.87.82201018.860.356.8
11/0502:50:002.00.07.87.82201019.260.358.1
11/0501:50:002.09.07.89.82201019.760.658.3
11/0500:50:002.08.07.89.82201019.560.858.1
11/0423:50:002.09.07.89.82101019.661.032.0
11/0422:50:002.011.09.89.82001019.560.857.7
11/0421:50:002.010.07.87.82001019.660.457.6
11/0420:50:002.09.05.87.82001019.960.657.2
11/0419:50:002.011.05.87.82101020.160.456.7
11/0418:50:002.00.05.85.82101020.560.432.0
11/0417:50:002.011.03.93.91901020.759.756.8
11/0416:50:002.08.03.93.92101021.859.456.7
11/0415:50:002.09.05.85.82301022.659.756.5
11/0414:50:002.011.05.85.82401023.359.957.2
11/0413:50:002.04.05.85.82601023.559.732.0
11/0412:50:002.09.07.87.82101023.760.357.6
11/0411:50:002.04.07.89.82001023.459.757.9
11/0410:50:002.05.07.87.82101022.959.457.0
11/0409:50:002.09.05.85.82201022.859.256.7
11/0408:50:002.05.07.89.82201022.759.456.8
11/0407:50:002.05.05.87.82201023.058.656.5

 

000023059 ___0.031313
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