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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)10/22
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 10/22
Sea Height:11.3 ft
Primary Swell Height: 8.7 ft
Primary Swell Period: 10.2 secs
Surf Height6.2 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)
10/2207:00:0011.3 8.7 se10.2 secs3.9 se6.7 secs0.5 se 14.3secs6.2 -8.0 10.2
10/2206:00:0011.2 8.3 se10.1 secs4.6 se6.7 secs0.7 se 14.3secs5.9 -7.6 10.1
10/2205:00:0011.5 8.6 se10.1 secs4.1 se6.7 secs0.0 se 0.0secs6.1 -7.8 10.1
10/2204:00:0011.4 8.7 se10.2 secs3.8 se6.7 secs0.5 se 14.3secs6.2 -8.0 10.2
10/2203:00:0012.1 8.9 se11.0 secs5.9 se7.9 secs0.7 se 14.3secs6.8 -8.8 11.0
10/2202:00:0012.9 9.7 se10.1 secs4.7 se6.8 secs1.2 se 14.3secs6.9 -8.9 10.1
10/2201:00:0011.7 8.6 se11.1 secs5.8 se7.8 secs0.8 se 14.3secs6.7 -8.6 11.1
10/2200:00:0011.7 8.4 se11.0 secs5.5 se7.8 secs1.0 se 14.3secs6.5 -8.4 11.0
10/2123:00:0011.5 9.2 se11.0 secs4.2 se7.7 secs0.9 se 14.3secs7.1 -9.2 11.0
10/2122:00:0011.9 10.0 se10.2 secs3.8 se7.2 secs0.9 se 14.3secs7.1 -9.2 10.2
10/2121:00:0011.2 9.0 se10.1 secs3.7 se6.7 secs1.0 se 14.3secs6.3 -8.1 10.1
10/2120:00:0010.8 8.3 se10.1 secs3.4 se6.7 secs1.0 se 14.3secs5.9 -7.5 10.1
10/2119:00:0011.3 8.6 se11.0 secs5.3 se7.8 secs0.0 se 0.0secs6.6 -8.5 11.0
10/2118:00:0012.2 10.1 se10.2 secs4.0 se6.7 secs0.0 se 0.0secs7.2 -9.3 10.2
10/2117:00:0012.3 10.1 se10.2 secs3.9 se7.2 secs0.0 se 0.0secs7.2 -9.3 10.2
10/2116:00:0011.9 9.3 se10.2 secs5.1 se7.2 secs0.0 se 0.0secs6.6 -8.5 10.2
10/2115:00:0011.7 8.7 se10.1 secs3.9 se6.7 secs1.0 se 14.3secs6.2 -8.0 10.1
10/2114:00:0010.4 7.0 se10.1 secs3.7 se6.7 secs0.0 se 0.0secs4.9 -6.4 10.1
10/2113:00:0012.4 9.7 se10.1 secs4.5 se6.7 secs0.6 se 14.3secs6.8 -8.8 10.1
10/2112:00:0010.4 8.0 se10.1 secs3.4 se6.7 secs0.5 se 14.3secs5.6 -7.2 10.1
10/2111:00:0011.5 9.1 se10.1 secs3.2 se6.7 secs0.5 se 14.3secs6.4 -8.3 10.1
10/2110:00:0011.4 8.7 se9.9 secs4.2 se6.8 secs2.2 se 12.9secs6.0 -7.7 9.9
10/2109:00:009.9 7.5 se9.1 secs1.1 se13.1 secs2.5 se 5.9secs4.8 -6.1 9.1
10/2108:00:008.9 6.4 se10.0 secs3.9 se6.7 secs0.4 se 14.3secs4.5 -5.8 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
07:50:00 (GMT) on 10/22
Combined Sea Height:16.7 ft
Dominant Period:10.0 secs
Wind Speed: 33.1 kts
Wind Gust: 39.0 kts
Wind Direction:020 degrees
Barometric Pressure:1003.3 mbs
Air Temperature: 57.2 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)
10/2207:50:0016.710.033.139.00201003.357.232.0
10/2206:50:0015.410.029.237.00201004.457.458.5
10/2205:50:0014.810.031.239.00301006.257.658.6
10/2204:50:0015.18.031.239.00301006.857.659.0
10/2203:50:0016.710.031.237.00301007.957.760.8
10/2202:50:0015.710.031.239.00301008.957.461.7
10/2201:50:0017.711.029.237.00201009.657.662.8
10/2200:50:0016.79.031.237.00301010.757.763.0
10/2123:50:0016.410.031.239.00301011.257.662.8
10/2122:50:0015.110.031.237.00301011.957.062.6
10/2121:50:0017.411.031.239.00301012.157.032.0
10/2120:50:0014.19.031.239.00301013.057.060.3
10/2119:50:0015.710.031.241.00301013.256.761.2
10/2118:50:0014.110.033.139.00401013.856.132.0
10/2117:50:0014.811.031.239.00401014.556.360.3
10/2116:50:0016.710.031.239.00401015.156.559.5
10/2115:50:0016.111.031.239.00401015.956.560.1
10/2114:50:0015.18.031.237.00401017.056.760.4
10/2113:50:0016.410.031.237.00401017.256.532.0
10/2112:50:0015.710.031.239.00401017.356.760.4
10/2111:50:0014.110.029.235.10401016.957.060.6
10/2110:50:0014.810.027.335.10401017.457.460.6
10/2109:50:0012.58.031.239.00401016.757.660.4
10/2108:50:0012.510.029.237.00401016.257.658.5

 

000022868 ___0.022689
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