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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)10/24
07:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
07:00:00 (GMT) on 10/24
Sea Height:6 ft
Primary Swell Height: 3.9 ft
Primary Swell Period: 10.1 secs
Surf Height2.8 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)
10/2407:00:006.0 3.9 se10.1 secs1.7 se13.2 secs2.2 se 6.7secs2.8 -3.6 10.1
10/2406:00:005.7 3.7 se11.2 secs3.3 se7.8 secs0.8 se 14.3secs2.9 -3.8 11.2
10/2405:00:006.2 4.4 se10.1 secs1.9 se13.6 secs2.2 se 6.7secs3.1 -4.0 10.1
10/2404:00:006.0 4.1 se10.0 secs2.3 se13.9 secs2.6 se 6.8secs2.9 -3.7 10.0
10/2403:00:006.6 3.6 se12.3 secs4.3 se9.1 secs0.8 se 16.7secs3.1 -4.0 12.3
10/2402:00:005.7 3.8 se11.1 secs2.8 se7.8 secs1.2 se 14.7secs2.9 -3.8 11.1
10/2401:00:006.9 5.0 se12.3 secs3.4 se9.2 secs2.0 se 5.9secs4.3 -5.5 12.3
10/2400:00:006.5 4.2 se11.2 secs3.0 se7.8 secs1.1 se 14.7secs3.3 -4.2 11.2
10/2323:00:007.2 4.7 se11.2 secs3.4 se7.7 secs1.2 se 14.7secs3.7 -4.8 11.2
10/2322:00:006.8 4.9 se11.3 secs2.9 se7.8 secs1.0 se 14.3secs3.9 -5.0 11.3
10/2321:00:006.5 4.2 se11.2 secs3.2 se7.7 secs1.1 se 15.0secs3.3 -4.2 11.2
10/2320:00:006.9 4.9 se11.1 secs3.1 se7.8 secs1.0 se 14.3secs3.8 -4.9 11.1
10/2319:00:007.7 5.1 se11.2 secs3.6 se7.8 secs1.0 se 14.3secs4.0 -5.2 11.2
10/2318:00:008.3 5.5 se11.2 secs4.3 se7.8 secs1.5 se 14.3secs4.3 -5.5 11.2
10/2317:00:009.5 7.0 se11.1 secs4.1 se7.8 secs0.4 se 14.3secs5.4 -7.0 11.1
10/2316:00:009.9 7.2 se11.1 secs4.0 se7.8 secs1.2 se 14.3secs5.6 -7.2 11.1
10/2315:00:0010.8 8.2 se11.1 secs4.2 se7.8 secs1.4 se 14.3secs6.4 -8.2 11.1
10/2314:00:009.6 7.5 se11.1 secs3.5 se7.8 secs0.8 se 14.3secs5.9 -7.5 11.1
10/2313:00:009.1 7.0 se10.9 secs3.5 se7.8 secs0.9 se 14.3secs5.4 -6.9 10.9
10/2312:00:009.9 8.0 se11.0 secs4.0 se7.7 secs0.7 se 14.3secs6.1 -7.9 11.0
10/2311:00:008.7 6.6 se11.0 secs3.3 se7.8 secs0.6 se 14.3secs5.1 -6.5 11.0
10/2310:00:007.7 5.8 se10.1 secs3.1 se6.7 secs0.7 se 14.3secs4.1 -5.3 10.1
10/2309:00:007.0 4.8 se10.1 secs3.3 se6.7 secs0.5 se 14.3secs3.4 -4.3 10.1
10/2308:00:007.9 5.8 se9.9 secs3.0 se6.8 secs1.2 se 13.0secs4.0 -5.2 9.9

 

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
07:50:00 (GMT) on 10/24
Combined Sea Height:8.2 ft
Dominant Period:9.0 secs
Wind Speed: 11.7 kts
Wind Gust: 15.6 kts
Wind Direction:360 degrees
Barometric Pressure:1030.5 mbs
Air Temperature: 51.8 degrees
Water Temperature:56.3 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)
10/2407:50:008.29.011.715.63601030.551.856.3
10/2406:50:007.98.09.815.63601030.252.056.3
10/2405:50:007.99.011.715.60201030.052.056.7
10/2404:50:008.99.013.719.53601029.851.856.7
10/2403:50:008.911.015.619.50201029.851.632.0
10/2402:50:009.511.015.619.50301029.651.457.2
10/2401:50:009.210.015.621.40301029.351.656.7
10/2400:50:008.911.017.623.40201028.651.457.2
10/2323:50:008.910.019.525.40201028.051.357.0
10/2322:50:008.911.023.427.30101027.350.957.0
10/2321:50:009.211.023.429.20201026.250.532.0
10/2320:50:0010.28.021.429.20201025.850.457.4
10/2319:50:0011.29.023.429.20101025.250.232.0
10/2318:50:0011.210.023.427.30101024.949.857.4
10/2317:50:0011.510.021.425.43601024.549.856.8
10/2316:50:0012.89.021.425.43601024.450.256.7
10/2315:50:0012.111.021.427.33601024.250.957.0
10/2314:50:0012.810.021.427.33601023.851.832.0
10/2313:50:0013.49.021.427.33601023.152.358.5
10/2312:50:0011.511.021.429.20101022.652.732.0
10/2311:50:0012.111.021.427.30101021.653.258.1
10/2310:50:0010.510.023.429.20101020.153.657.2
10/2309:50:0011.210.023.429.23601019.153.656.7
10/2308:50:0011.810.023.431.20101018.154.156.8

 

000022898 ___0.033301
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