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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)01/13
13:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
13:00:00 (GMT) on 01/13
Sea Height:3.5 ft
Primary Swell Height: 2.8 ft
Primary Swell Period: 7.7 secs
Surf Height1.5 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)
01/1313:00:003.5 2.8 se7.7 secs0.4 se11.1 secs0.0 se 0.0secs1.5 -2.0 7.7
01/1312:00:004.2 3.3 se7.7 secs0.2 se11.1 secs0.0 se 0.0secs1.8 -2.3 7.7
01/1311:00:004.9 3.6 se8.2 secs0.0 se0.0 secs se secs2.1 -2.7 8.2
01/1310:00:004.6 3.7 se7.7 secs0.4 se11.1 secs0.0 se 0.0secs2.0 -2.5 7.7
01/1309:00:005.1 3.8 se7.1 secs0.9 se11.0 secs0.0 se 0.0secs1.9 -2.4 7.1
01/1308:00:004.8 3.7 se7.6 secs0.3 se11.1 secs0.0 se 0.0secs2.0 -2.5 7.6
01/1307:00:004.3 3.1 se7.6 secs0.9 se10.8 secs0.0 se 0.0secs1.7 -2.1 7.6
01/1306:00:003.9 2.5 se7.7 secs0.6 se10.8 secs0.0 se 0.0secs1.3 -1.7 7.7
01/1305:00:003.6 2.1 se8.3 secs0.7 se12.2 secs0.1 se 16.7secs1.2 -1.5 8.3
01/1304:00:003.9 2.3 se8.3 secs0.7 se11.6 secs0.0 se 0.0secs1.4 -1.8 8.3
01/1303:00:004.1 2.7 se7.8 secs0.9 se11.0 secs0.0 se 0.0secs1.5 -1.9 7.8
01/1302:00:004.0 2.5 se7.7 secs1.1 se10.9 secs0.0 se 0.0secs1.3 -1.7 7.7
01/1301:00:004.4 3.1 se7.6 secs1.1 se11.0 secs0.0 se 0.0secs1.7 -2.1 7.6
01/1300:00:004.5 2.6 se8.4 secs0.8 se12.0 secs0.0 se 0.0secs1.5 -2.0 8.4
01/1223:00:005.4 3.8 se8.3 secs0.9 se11.6 secs0.0 se 0.0secs2.2 -2.8 8.3
01/1222:00:005.8 4.2 se8.3 secs1.2 se12.1 secs0.0 se 0.0secs2.4 -3.1 8.3
01/1221:00:006.1 4.2 se8.4 secs1.5 se11.4 secs0.0 se 0.0secs2.5 -3.2 8.4
01/1220:00:006.5 4.8 se8.3 secs1.6 se11.5 secs0.0 se 0.0secs2.8 -3.6 8.3
01/1219:00:006.7 4.3 se9.1 secs2.7 se5.9 secs0.5 se 12.5secs2.8 -3.5 9.1
01/1218:00:007.0 4.0 se10.1 secs3.5 se6.7 secs0.3 se 14.3secs2.8 -3.6 10.1
01/1217:00:007.7 4.7 se10.0 secs4.1 se6.7 secs1.3 se 13.0secs3.3 -4.2 10.0
01/1216:00:007.8 5.0 se10.0 secs3.9 se6.7 secs0.3 se 14.3secs3.5 -4.5 10.0
01/1215:00:008.0 5.2 se9.9 secs4.2 se6.8 secs1.4 se 12.9secs3.6 -4.6 9.9
01/1214:00:008.8 5.2 se10.1 secs3.9 se6.7 secs1.9 se 13.8secs3.7 -4.7 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
13:00:00 (GMT) on 01/13
Combined Sea Height:6.2 ft
Dominant Period:8.0 secs
Wind Speed: 13.7 kts
Wind Gust: 15.6 kts
Wind Direction:290 degrees
Barometric Pressure:1019.6 mbs
Air Temperature: 42.6 degrees
Water Temperature:42.6 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)
01/1313:00:006.28.013.715.62901019.642.642.6
01/1312:00:006.27.015.617.62701018.943.042.8
01/1311:00:007.27.013.717.62501018.843.042.8
01/1310:00:007.28.013.717.62701018.442.642.8
01/1309:00:007.97.015.619.52601018.242.443.0
01/1308:00:000.00.019.523.42701018.542.332.0
01/1307:00:007.27.019.525.42601019.042.443.2
01/1306:00:007.27.019.523.42601019.142.643.2
01/1305:00:006.97.019.523.42701019.242.843.2
01/1304:00:000.00.017.621.42701019.442.343.2
01/1303:00:007.28.019.523.42601019.642.343.2
01/1302:00:006.97.017.621.42601019.641.743.2
01/1301:00:007.27.019.523.42601019.841.043.3
01/1300:00:007.28.019.523.42501019.840.843.3
01/1223:00:007.57.017.621.42501019.740.143.3
01/1222:00:008.58.017.621.42501019.639.743.3
01/1221:00:009.28.017.623.42601019.339.043.3
01/1220:00:000.00.021.425.42801018.938.843.3
01/1219:00:000.00.019.527.32801018.938.743.3
01/1218:00:0010.80.021.427.32901018.537.943.3
01/1217:00:0010.89.021.429.22901018.637.643.3
01/1216:00:0010.89.025.431.23001018.837.643.2
01/1215:00:0011.28.025.431.23001019.037.632.0
01/1214:00:0012.19.027.333.13001018.837.443.2

 

000021229 ___0.024603
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