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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)10/13
12:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
12:00:00 (GMT) on 10/13
Sea Height:2.4 ft
Primary Swell Height: 1.7 ft
Primary Swell Period: 9.1 secs
Surf Height1.1 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)
10/1312:00:002.4 1.7 se9.1 secs1.1 se5.6 secs0.2 se 12.5secs1.1 -1.4 9.1
10/1311:00:002.7 2.1 se9.1 secs1.0 se5.9 secs0.3 se 12.5secs1.3 -1.7 9.1
10/1310:00:002.6 1.8 se9.9 secs1.2 se6.7 secs0.0 se 0.0secs1.2 -1.6 9.9
10/1309:00:003.0 2.3 se10.0 secs1.1 se6.7 secs0.0 se 0.0secs1.6 -2.1 10.0
10/1308:00:003.3 2.5 se10.0 secs1.2 se6.7 secs0.0 se 0.0secs1.8 -2.3 10.0
10/1307:00:003.0 2.1 se10.0 secs1.2 se6.7 secs0.1 se 14.3secs1.5 -1.9 10.0
10/1306:00:003.1 2.2 se10.1 secs1.2 se6.7 secs0.3 se 14.3secs1.6 -2.0 10.1
10/1305:00:003.4 2.5 se10.1 secs1.3 se6.6 secs0.3 se 14.3secs1.8 -2.3 10.1
10/1304:00:003.4 2.4 se10.2 secs1.3 se6.7 secs0.1 se 14.3secs1.7 -2.2 10.2
10/1303:00:003.3 2.3 se10.1 secs1.3 se6.7 secs0.1 se 14.3secs1.6 -2.1 10.1
10/1302:00:004.1 2.6 se11.1 secs2.2 se7.9 secs0.2 se 14.3secs2.0 -2.6 11.1
10/1301:00:004.1 3.1 se10.0 secs1.0 se13.6 secs1.5 se 6.7secs2.2 -2.8 10.0
10/1300:00:004.7 3.5 se10.1 secs1.7 se6.7 secs0.0 se 0.0secs2.5 -3.2 10.1
10/1223:00:005.2 4.3 se10.1 secs1.7 se6.7 secs0.0 se 0.0secs3.0 -3.9 10.1
10/1222:00:004.8 3.6 se10.2 secs1.6 se6.6 secs0.2 se 14.3secs2.6 -3.3 10.2
10/1221:00:005.3 4.0 se11.0 secs2.0 se7.8 secs0.0 se 0.0secs3.1 -4.0 11.0
10/1220:00:005.7 4.2 se11.1 secs2.3 se7.8 secs0.2 se 14.3secs3.3 -4.2 11.1
10/1219:00:004.8 3.7 se11.0 secs1.7 se7.8 secs0.3 se 14.3secs2.8 -3.6 11.0
10/1218:00:006.0 4.7 se11.0 secs2.6 se7.8 secs0.4 se 14.3secs3.7 -4.7 11.0
10/1217:00:006.0 5.1 se10.2 secs1.8 se6.7 secs0.3 se 14.3secs3.6 -4.6 10.2
10/1216:00:005.4 4.5 se10.1 secs1.3 se6.7 secs0.3 se 14.3secs3.2 -4.1 10.1
10/1215:00:006.4 5.2 se10.9 secs2.6 se7.8 secs0.0 se 0.0secs3.9 -5.1 10.9
10/1214:00:006.5 5.4 se10.1 secs1.7 se6.8 secs0.0 se 0.0secs3.8 -4.9 10.1
10/1213:00:006.4 4.9 se10.1 secs2.2 se6.7 secs0.3 se 14.3secs3.4 -4.4 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
12:50:00 (GMT) on 10/13
Combined Sea Height:3.6 ft
Dominant Period:8.0 secs
Wind Speed: 7.8 kts
Wind Gust: 9.8 kts
Wind Direction:090 degrees
Barometric Pressure:1016.1 mbs
Air Temperature: 61.5 degrees
Water Temperature:60.6 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)
10/1312:50:003.68.07.89.80901016.161.560.6
10/1311:50:003.99.09.811.70701015.361.059.9
10/1310:50:004.39.09.811.70601014.461.563.7
10/1309:50:004.310.013.715.60501013.962.165.3
10/1308:50:004.39.07.89.80101012.961.265.8
10/1307:50:004.60.05.87.80101011.461.566.2
10/1306:50:004.30.05.87.83601011.561.766.2
10/1305:50:005.29.03.95.83101011.261.766.2
10/1304:50:004.910.05.87.83001010.960.666.2
10/1303:50:005.69.07.89.83001010.359.966.2
10/1302:50:005.29.05.87.82901010.159.266.0
10/1301:50:006.910.07.89.83101009.758.565.3
10/1300:50:006.910.09.811.73301009.057.764.0
10/1223:50:006.610.011.715.63501007.856.863.3
10/1222:50:006.911.015.621.43401007.256.163.3
10/1221:50:007.510.017.621.43501006.157.263.3
10/1220:50:007.911.021.427.33501005.557.764.4
10/1219:50:008.210.021.427.33501004.558.165.1
10/1218:50:008.510.023.429.23601003.658.565.1
10/1217:50:008.211.021.425.40101003.059.465.5
10/1216:50:007.29.021.427.30101002.960.365.7
10/1215:50:008.210.015.621.40101003.260.365.5
10/1214:50:008.210.015.619.50101003.259.764.9
10/1213:50:008.510.07.811.73601003.759.464.8

 

000022755 ___0.027045
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