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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)09/28
06:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
06:00:00 (GMT) on 09/28
Sea Height:4.9 ft
Primary Swell Height: 3.7 ft
Primary Swell Period: 8.4 secs
Surf Height2.2 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)
09/2806:00:004.9 3.7 se8.4 secs1.0 se11.5 secs0.0 se 0.0secs2.2 -2.8 8.4
09/2805:00:004.9 3.6 se8.3 secs1.3 se11.5 secs0.0 se 0.0secs2.1 -2.7 8.3
09/2804:00:004.9 3.2 se9.1 secs1.8 se5.9 secs0.0 se 0.0secs2.0 -2.6 9.1
09/2803:00:004.8 3.5 se7.2 secs1.8 se10.6 secs0.0 se 0.0secs1.8 -2.3 7.2
09/2802:00:005.2 3.0 se9.1 secs1.7 se5.9 secs0.5 se 12.5secs1.9 -2.5 9.1
09/2801:00:005.9 4.5 se8.3 secs1.2 se12.0 secs0.0 se 0.0secs2.6 -3.3 8.3
09/2800:00:006.9 5.4 se8.3 secs1.7 se11.6 secs0.0 se 0.0secs3.2 -4.1 8.3
09/2723:00:006.7 5.2 se8.4 secs1.5 se11.6 secs0.0 se 0.0secs3.0 -3.9 8.4
09/2722:00:005.8 3.7 se9.0 secs2.3 se6.0 secs0.4 se 12.5secs2.3 -3.0 9.0
09/2721:00:006.2 4.3 se9.1 secs2.2 se5.9 secs0.5 se 12.5secs2.8 -3.5 9.1
09/2720:00:007.4 5.2 se9.0 secs2.6 se5.9 secs0.8 se 12.5secs3.3 -4.3 9.0
09/2719:00:006.8 4.7 se9.1 secs1.9 se5.9 secs0.5 se 12.5secs3.0 -3.9 9.1
09/2718:00:006.6 4.9 se9.1 secs2.1 se5.9 secs0.7 se 12.5secs3.1 -4.0 9.1
09/2717:00:006.5 4.4 se10.0 secs2.7 se6.7 secs0.3 se 14.3secs3.1 -4.0 10.0
09/2716:00:005.9 3.7 se10.0 secs2.8 se6.7 secs0.0 se 0.0secs2.6 -3.4 10.0
09/2715:00:006.4 4.2 se10.0 secs1.2 se13.8 secs2.4 se 6.7secs3.0 -3.8 10.0
09/2714:00:007.1 4.9 se10.0 secs3.0 se6.7 secs0.0 se 0.0secs3.5 -4.5 10.0
09/2713:00:007.2 4.8 se9.1 secs2.7 se5.9 secs1.1 se 12.9secs3.1 -3.9 9.1
09/2712:00:007.8 5.3 se9.9 secs3.5 se6.7 secs0.0 se 0.0secs3.7 -4.7 9.9
09/2711:00:007.6 5.4 se9.1 secs2.8 se6.0 secs1.2 se 13.1secs3.5 -4.5 9.1
09/2710:00:008.8 6.5 se9.1 secs2.7 se5.9 secs0.8 se 12.5secs4.1 -5.3 9.1
09/2709:00:007.7 5.0 se10.1 secs3.3 se6.7 secs0.0 se 0.0secs3.6 -4.6 10.1
09/2708:00:009.2 7.0 se10.1 secs3.6 se6.7 secs0.4 se 14.3secs4.9 -6.3 10.1
09/2707:00:008.5 6.0 se10.1 secs3.5 se6.7 secs1.7 se 13.9secs4.2 -5.4 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
06:50:00 (GMT) on 09/28
Combined Sea Height:7.5 ft
Dominant Period:8.0 secs
Wind Speed: 3.9 kts
Wind Gust: 5.8 kts
Wind Direction:120 degrees
Barometric Pressure:1007.9 mbs
Air Temperature: 67.8 degrees
Water Temperature:64.8 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)
09/2806:50:007.58.03.95.81201007.967.864.8
09/2805:50:007.58.05.87.81301007.967.864.8
09/2804:50:007.57.07.811.71401007.868.964.6
09/2803:50:007.20.07.89.81201008.068.564.6
09/2802:50:007.97.013.715.61101007.968.964.8
09/2801:50:009.28.09.811.71101007.968.764.8
09/2800:50:008.59.05.87.80901007.967.664.9
09/2723:50:009.27.09.811.71201007.668.064.8
09/2722:50:009.88.09.813.70901007.368.464.6
09/2721:50:009.59.09.813.70801006.932.064.6
09/2720:50:009.58.015.619.51101006.732.065.1
09/2719:50:009.58.011.715.61301006.532.064.8
09/2718:50:009.29.09.811.71001006.369.165.8
09/2717:50:0010.29.07.813.71101006.568.965.7
09/2716:50:009.50.01.95.81401006.632.065.8
09/2715:50:009.510.00.03.90001006.568.266.0
09/2714:50:0010.29.07.811.71501006.269.465.1
09/2713:50:0010.50.07.89.81601005.732.064.9
09/2712:50:0010.58.00.00.00001006.069.664.8
09/2711:50:0011.29.09.813.71401004.269.363.7
09/2710:50:0012.59.011.715.61301003.669.363.7
09/2709:50:0012.89.015.617.61301003.069.664.8
09/2708:50:0013.410.019.523.41401002.570.265.8
09/2707:50:0012.510.017.621.41301002.170.766.7

 

000022618 ___0.025579
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