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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)09/13
10:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
10:00:00 (GMT) on 09/13
Sea Height:1.1 ft
Primary Swell Height: 0.7 ft
Primary Swell Period: 10.1 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)
09/1310:00:001.1 0.7 se10.1 secs0.5 se6.8 secs0.1 se 14.3secs0.5 -0.7 10.1
09/1309:00:001.0 0.7 se10.0 secs0.4 se6.7 secs0.0 se 0.0secs0.5 -0.6 10.0
09/1308:00:000.9 0.6 se11.2 secs0.4 se7.8 secs0.2 se 14.3secs0.5 -0.6 11.2
09/1307:00:000.9 0.7 se10.9 secs0.5 se7.8 secs0.1 se 14.3secs0.5 -0.7 10.9
09/1306:00:000.9 0.6 se10.9 secs0.4 se7.8 secs0.1 se 14.3secs0.5 -0.6 10.9
09/1305:00:000.9 0.6 se11.2 secs0.3 se7.8 secs0.1 se 14.3secs0.5 -0.6 11.2
09/1304:00:000.8 0.5 se11.1 secs0.4 se7.8 secs0.1 se 14.3secs0.4 -0.5 11.1
09/1303:00:000.8 0.5 se11.0 secs0.4 se7.2 secs0.0 se 0.0secs0.4 -0.5 11.0
09/1302:00:000.8 0.4 se11.2 secs0.4 se7.7 secs0.1 se 16.6secs0.3 -0.4 11.2
09/1301:00:000.9 0.5 se11.1 secs0.5 se7.1 secs0.0 se 0.0secs0.4 -0.5 11.1
09/1300:00:000.9 0.5 se11.3 secs0.4 se7.7 secs0.0 se 0.0secs0.4 -0.5 11.3
09/1223:00:001.0 0.5 se11.3 secs0.5 se7.1 secs0.0 se 0.0secs0.4 -0.5 11.3
09/1222:00:000.9 0.5 se11.1 secs0.5 se7.8 secs0.1 se 14.3secs0.4 -0.5 11.1
09/1221:00:000.9 0.5 se10.0 secs0.5 se6.7 secs0.0 se 0.0secs0.4 -0.5 10.0
09/1220:00:001.0 0.6 se11.1 secs0.5 se7.8 secs0.1 se 14.3secs0.4 -0.6 11.1
09/1219:00:001.0 0.5 se12.4 secs0.5 se9.1 secs0.4 se 5.9secs0.4 -0.5 12.4
09/1218:00:001.0 0.5 se11.2 secs0.6 se7.1 secs0.1 se 14.3secs0.4 -0.5 11.2
09/1217:00:001.1 0.5 se11.1 secs0.6 se6.7 secs0.2 se 14.3secs0.4 -0.5 11.1
09/1216:00:001.2 0.5 se12.3 secs0.6 se7.7 secs0.0 se 0.0secs0.4 -0.5 12.3
09/1215:00:001.3 1.0 se6.7 secs0.4 se11.2 secs0.1 se 14.3secs0.4 -0.6 6.7
09/1214:00:001.3 0.8 se6.7 secs0.5 se11.0 secs0.2 se 15.1secs0.4 -0.5 6.7
09/1213:00:001.5 0.6 se11.0 secs0.8 se7.1 secs0.1 se 14.3secs0.4 -0.6 11.0
09/1212:00:001.4 0.9 se7.1 secs0.5 se10.2 secs0.1 se 14.3secs0.5 -0.6 7.1
09/1211:00:001.6 1.1 se7.1 secs0.5 se11.0 secs0.1 se 14.3secs0.6 -0.7 7.1

 

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
10:50:00 (GMT) on 09/13
Combined Sea Height:2.0 ft
Dominant Period:10.0 secs
Wind Speed: 9.8 kts
Wind Gust: 9.8 kts
Wind Direction:090 degrees
Barometric Pressure:1017.2 mbs
Air Temperature: 66.4 degrees
Water Temperature:61.0 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)
09/1310:50:002.010.09.89.80901017.266.461.0
09/1309:50:002.09.09.89.81001017.566.961.0
09/1308:50:002.010.07.89.81001018.367.664.8
09/1307:50:001.64.05.87.81301018.369.366.2
09/1306:50:001.611.05.87.81401018.969.166.9
09/1305:50:001.69.07.89.81401019.469.432.0
09/1304:50:001.69.07.89.81401020.069.466.9
09/1303:50:001.610.09.811.71101020.368.466.9
09/1302:50:001.69.09.811.71201020.568.466.9
09/1301:50:001.610.09.811.71201020.768.066.4
09/1300:50:001.610.09.811.71201020.567.564.9
09/1223:50:002.010.09.811.71201019.967.363.1
09/1222:50:001.67.07.89.81101020.167.866.2
09/1221:50:001.69.07.89.81101020.068.267.1
09/1220:50:001.67.07.89.81001020.268.067.6
09/1219:50:001.610.07.89.80901020.367.568.2
09/1218:50:001.66.05.87.81201020.767.132.0
09/1217:50:001.67.07.89.81201021.066.968.0
09/1216:50:001.66.05.87.81101021.266.467.6
09/1215:50:002.06.05.87.80901021.365.767.1
09/1214:50:002.06.05.85.80301021.164.266.7
09/1213:50:002.06.03.95.80201020.664.066.0
09/1212:50:002.07.03.95.80101020.163.165.5
09/1211:50:002.67.03.93.90301019.761.962.2

 

000022471 ___0.029416
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