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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)11/13
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 11/13
Sea Height:7.1 ft
Primary Swell Height: 5.8 ft
Primary Swell Period: 8.4 secs
Surf Height3.4 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)
11/1313:00:007.1 5.8 se8.4 secs1.0 se11.5 secs0.0 se 0.0secs3.4 -4.4 8.4
11/1312:00:006.7 5.7 se8.4 secs0.9 se11.6 secs0.0 se 0.0secs3.3 -4.3 8.4
11/1311:00:007.2 5.8 se8.4 secs1.1 se11.6 secs0.0 se 0.0secs3.4 -4.4 8.4
11/1310:00:007.8 6.0 se8.9 secs2.4 se5.6 secs0.6 se 12.5secs3.8 -4.8 8.9
11/1309:00:006.6 5.3 se8.4 secs0.0 se0.0 secs se secs3.1 -4.0 8.4
11/1308:00:007.0 5.6 se8.4 secs0.0 se0.0 secs se secs3.3 -4.2 8.4
11/1307:00:007.4 5.4 se9.1 secs2.4 se5.9 secs0.5 se 12.5secs3.4 -4.4 9.1
11/1306:00:007.1 5.3 se8.4 secs1.0 se11.5 secs0.0 se 0.0secs3.1 -4.0 8.4
11/1305:00:006.7 5.3 se8.3 secs0.8 se11.5 secs0.0 se 0.0secs3.1 -4.0 8.3
11/1304:00:006.5 5.2 se8.3 secs0.7 se11.6 secs0.0 se 0.0secs3.0 -3.9 8.3
11/1303:00:005.7 4.7 se7.7 secs0.5 se11.1 secs0.0 se 0.0secs2.5 -3.3 7.7
11/1302:00:005.7 4.4 se7.7 secs0.3 se11.1 secs0.0 se 0.0secs2.4 -3.0 7.7
11/1301:00:005.5 4.5 se7.2 secs0.4 se11.2 secs0.0 se 0.0secs2.3 -2.9 7.2
11/1300:00:005.2 4.1 se6.7 secs0.3 se10.0 secs0.0 se 0.0secs1.9 -2.5 6.7
11/1223:00:004.7 3.7 se6.2 secs0.4 se12.5 secs0.0 se 0.0secs1.6 -2.1 6.2
11/1222:00:003.7 3.1 se6.2 secs0.2 se10.0 secs0.0 se 0.0secs1.3 -1.7 6.2
11/1221:00:003.2 2.8 se5.9 secs0.4 se11.1 secs0.0 se 0.0secs1.2 -1.5 5.9
11/1220:00:003.1 2.7 se5.6 secs0.5 se10.1 secs0.0 se 0.0secs1.1 -1.4 5.6
11/1219:00:002.9 2.7 se5.6 secs0.6 se12.5 secs0.3 se 9.1secs1.0 -1.3 5.6
11/1218:00:002.0 1.8 se5.5 secs0.4 se12.5 secs0.2 se 9.1secs0.7 -0.9 5.5
11/1217:00:001.6 1.3 se5.5 secs0.3 se9.1 secs0.1 se 12.5secs0.5 -0.7 5.5
11/1216:00:001.3 1.1 se5.5 secs0.4 se10.1 secs0.0 se 0.0secs0.4 -0.6 5.5
11/1215:00:001.1 0.8 se5.9 secs0.4 se12.5 secs0.3 se 9.1secs0.3 -0.4 5.9
11/1214:00:001.3 1.0 se5.9 secs0.4 se10.1 secs0.0 se 0.0secs0.4 -0.5 5.9

 

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 11/13
Combined Sea Height:10.5 ft
Dominant Period:8.0 secs
Wind Speed: 21.4 kts
Wind Gust: 25.4 kts
Wind Direction:040 degrees
Barometric Pressure:995.6 mbs
Air Temperature: 52.3 degrees
Water Temperature:60.1 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)
11/1313:50:0010.58.021.425.4040995.652.360.1
11/1312:50:0010.50.021.427.3030995.032.060.1
11/1311:50:0010.28.021.425.4030994.853.660.1
11/1310:50:0011.59.019.523.4040994.054.160.1
11/1309:50:0011.58.019.523.4040993.854.159.9
11/1308:50:0010.80.021.427.3050993.554.059.9
11/1307:50:0011.58.021.425.4040993.554.032.0
11/1306:50:0010.80.023.427.3040993.332.059.7
11/1305:50:0010.88.025.431.2030993.154.159.5
11/1304:50:0010.58.025.433.1040993.554.332.0
11/1303:50:0010.28.025.431.2030992.954.732.0
11/1302:50:009.20.09.811.7010993.032.032.0
11/1301:50:009.27.011.717.6290993.258.160.8
11/1300:50:009.87.025.433.1110992.061.232.0
11/1223:50:008.96.027.335.1090993.559.561.0
11/1222:50:007.26.027.333.1080995.358.661.0
11/1221:50:005.96.025.431.2080996.557.461.2
11/1220:50:005.95.021.427.3070998.457.661.7
11/1219:50:005.26.021.427.3080999.557.462.1
11/1218:50:004.96.019.523.40801000.657.632.0
11/1217:50:004.65.019.523.40801001.757.432.0
11/1216:50:004.35.019.523.40801002.857.462.1
11/1215:50:004.35.021.425.40901004.156.761.9
11/1214:50:003.64.019.523.40901005.656.761.9

 

000023158 ___0.025144
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