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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)06/13
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 06/13
Sea Height:1.7 ft
Primary Swell Height: 1.2 ft
Primary Swell Period: 5.6 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)
06/1313:00:001.7 1.2 se5.6 secs0.6 se9.0 secs0.1 se 12.5secs0.5 -0.6 5.6
06/1312:00:001.7 1.2 se5.9 secs0.5 se9.0 secs0.1 se 12.5secs0.5 -0.6 5.9
06/1311:00:001.8 1.3 se5.9 secs0.6 se9.1 secs0.0 se 0.0secs0.5 -0.7 5.9
06/1310:00:002.1 1.5 se6.2 secs0.5 se10.0 secs0.0 se 0.0secs0.7 -0.9 6.2
06/1309:00:002.1 1.4 se6.3 secs0.4 se10.0 secs0.0 se 0.0secs0.6 -0.8 6.3
06/1308:00:002.1 1.5 se6.3 secs0.4 se9.8 secs0.0 se 0.0secs0.7 -0.9 6.3
06/1307:00:002.2 1.6 se6.6 secs0.4 se9.7 secs0.0 se 0.0secs0.8 -1.0 6.6
06/1306:00:002.3 1.7 se6.6 secs0.5 se10.1 secs0.0 se 0.0secs0.8 -1.0 6.6
06/1305:00:002.0 1.5 se6.3 secs0.6 se9.8 secs0.0 se 0.0secs0.7 -0.9 6.3
06/1304:00:002.1 1.4 se7.1 secs0.4 se11.0 secs0.0 se 0.0secs0.7 -0.9 7.1
06/1303:00:002.2 1.5 se6.7 secs0.5 se9.9 secs0.0 se 0.0secs0.7 -0.9 6.7
06/1302:00:002.0 1.1 se7.7 secs0.4 se11.1 secs0.0 se 0.0secs0.6 -0.8 7.7
06/1301:00:002.0 1.4 se7.1 secs0.3 se11.1 secs0.0 se 0.0secs0.7 -0.9 7.1
06/1300:00:002.2 1.5 se7.1 secs0.4 se11.2 secs0.0 se 0.0secs0.7 -0.9 7.1
06/1223:00:002.2 1.6 se6.6 secs0.5 se10.0 secs0.0 se 0.0secs0.7 -0.9 6.6
06/1222:00:002.2 1.6 se6.7 secs0.5 se9.9 secs0.0 se 0.0secs0.8 -1.0 6.7
06/1221:00:002.1 1.6 se6.7 secs0.4 se9.9 secs0.0 se 0.0secs0.8 -1.0 6.7
06/1220:00:002.2 1.4 se7.2 secs0.4 se11.0 secs0.0 se 0.0secs0.7 -0.9 7.2
06/1219:00:002.2 1.6 se7.1 secs0.4 se11.0 secs0.0 se 0.0secs0.8 -1.0 7.1
06/1218:00:002.5 1.8 se7.2 secs0.4 se10.9 secs0.0 se 0.0secs0.9 -1.2 7.2
06/1217:00:002.6 2.0 se7.1 secs0.4 se10.8 secs0.0 se 0.0secs1.0 -1.3 7.1
06/1216:00:002.4 1.8 se7.2 secs0.5 se10.9 secs0.0 se 0.0secs0.9 -1.2 7.2
06/1215:00:002.6 1.9 se7.7 secs0.4 se11.1 secs0.0 se 0.0secs1.0 -1.3 7.7
06/1214:00:002.5 1.8 se7.7 secs0.4 se11.0 secs0.0 se 0.0secs0.9 -1.2 7.7

 

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
13:50:00 (GMT) on 06/13
Combined Sea Height:3.3 ft
Dominant Period:6.0 secs
Wind Speed: 9.8 kts
Wind Gust: 13.7 kts
Wind Direction:290 degrees
Barometric Pressure:1008.1 mbs
Air Temperature: 58.1 degrees
Water Temperature:55.4 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)
06/1313:50:003.36.09.813.72901008.158.155.4
06/1312:50:003.06.09.811.73001007.658.355.0
06/1311:50:003.36.09.89.83001007.057.732.0
06/1310:50:003.66.09.811.73001006.557.653.4
06/1309:50:003.66.011.715.62901006.157.432.0
06/1308:50:003.66.07.87.82801005.656.351.6
06/1307:50:003.67.05.87.82501005.355.250.7
06/1306:50:003.60.03.95.82601005.232.051.3
06/1305:50:003.37.03.93.92701005.556.151.3
06/1304:50:003.37.01.91.92201005.557.251.8
06/1303:50:003.37.01.91.92201005.758.654.7
06/1302:50:003.67.03.93.91901005.759.255.8
06/1301:50:003.67.05.87.82001005.859.456.1
06/1300:50:003.66.07.89.82201005.459.756.3
06/1223:50:003.60.09.811.72301004.832.032.0
06/1222:50:003.67.09.811.72301004.759.255.4
06/1221:50:003.96.09.811.72201004.758.855.0
06/1220:50:003.97.09.811.72201004.858.654.0
06/1219:50:003.60.011.711.72301005.032.032.0
06/1218:50:003.60.09.811.72101004.832.053.4
06/1217:50:003.90.09.811.72101005.032.053.2
06/1216:50:003.98.09.811.72201005.659.754.3
06/1215:50:003.97.03.95.81601005.859.754.9
06/1214:50:003.97.07.89.82001005.659.254.7

 

000021568 ___0.027776
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