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Buoy 46001 Gulf of Alaska
Longitude = 148.17W Latitude = 56.30N
FAQs

 

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)
Measurement Date/Time (GMT)04/09
21:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46001
21:00:00 (GMT) on 04/09
Sea Height:5.7 ft
Primary Swell Height: 2.9 ft
Primary Swell Period: 14.6 secs
Surf Height2.1 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)
04/0921:00:005.7 2.9 se14.6 secs3.4 se11.1 secs2.5 se 7.8secs2.1 -3.0 14.6
04/0920:00:005.5 2.6 se15.8 secs3.1 se12.8 secs3.0 se 9.2secs2.1 -2.9 15.8
04/0919:00:005.6 3.6 se10.0 secs2.0 se16.3 secs0.7 se 20.0secs1.8 -2.5 10.0
04/0918:00:005.6 2.6 se15.9 secs3.0 se12.7 secs3.3 se 9.2secs2.1 -3.0 15.9
04/0917:00:005.6 2.7 se15.9 secs2.9 se12.7 secs3.4 se 9.2secs2.2 -3.0 15.9
04/0916:00:005.8 3.0 se14.8 secs3.6 se10.1 secs2.2 se 6.7secs2.2 -3.1 14.8
04/0915:00:005.3 2.9 se14.7 secs3.1 se10.0 secs1.8 se 6.7secs2.2 -3.0 14.7
04/0914:00:005.2 2.8 se14.7 secs3.0 se11.0 secs2.1 se 7.7secs2.1 -2.9 14.7
04/0913:00:005.6 3.5 se12.5 secs2.6 se16.0 secs3.0 se 9.3secs2.2 -3.1 12.5
04/0912:00:005.7 3.7 se12.6 secs2.7 se15.7 secs3.0 se 9.2secs2.3 -3.3 12.6
04/0911:00:005.8 3.5 se12.5 secs2.4 se15.8 secs3.3 se 9.3secs2.2 -3.1 12.5
04/0910:00:005.6 3.1 se12.5 secs2.3 se15.8 secs3.1 se 9.2secs1.9 -2.7 12.5
04/0909:00:006.2 3.8 se12.3 secs2.2 se15.9 secs3.3 se 9.2secs2.3 -3.3 12.3
04/0908:00:006.3 3.6 se12.5 secs2.6 se15.9 secs3.7 se 9.2secs2.3 -3.2 12.5
04/0907:00:006.9 3.7 se14.5 secs4.2 se11.2 secs3.2 se 7.7secs2.7 -3.8 14.5
04/0906:00:006.1 3.7 se12.3 secs2.1 se15.4 secs3.4 se 9.1secs2.3 -3.2 12.3
04/0905:00:006.8 4.4 se11.1 secs2.9 se14.4 secs3.4 se 7.8secs2.4 -3.4 11.1
04/0904:00:007.1 4.3 se12.3 secs4.2 se9.3 secs2.4 se 15.8secs2.6 -3.7 12.3
04/0903:00:007.2 4.7 se11.1 secs3.1 se14.4 secs1.7 se 17.4secs2.6 -3.7 11.1
04/0902:00:007.6 4.8 se12.3 secs3.0 se15.5 secs4.2 se 9.2secs2.9 -4.1 12.3
04/0901:00:006.4 4.6 se11.1 secs2.6 se14.2 secs1.3 se 17.6secs2.6 -3.6 11.1
04/0900:00:006.9 4.1 se12.4 secs2.5 se15.9 secs3.9 se 9.2secs2.5 -3.6 12.4
04/0823:00:007.3 4.8 se12.4 secs3.1 se15.9 secs3.8 se 9.3secs3.0 -4.2 12.4
04/0822:00:008.1 5.9 se12.2 secs2.4 se15.8 secs4.0 se 9.2secs3.6 -5.0 12.2

 

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 46001
21:50:00 (GMT) on 04/09
Combined Sea Height:4.9 ft
Dominant Period:9.0 secs
Wind Speed: 7.8 kts
Wind Gust: 9.8 kts
Wind Direction:290 degrees
Barometric Pressure:1020.8 mbs
Air Temperature: 38.8 degrees
Water Temperature:38.5 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)
04/0921:50:004.99.07.89.82901020.838.838.5
04/0920:50:005.29.07.89.83001020.838.838.5
04/0919:50:004.99.05.87.82901020.639.638.5
04/0918:50:004.910.07.89.83301020.439.238.3
04/0917:50:004.99.05.87.83201020.338.838.3
04/0916:50:005.210.07.89.83001020.238.538.1
04/0915:50:004.910.05.87.82801019.938.138.1
04/0914:50:005.210.09.811.72901019.837.938.1
04/0913:50:004.910.09.811.72801019.837.938.3
04/0912:50:005.210.07.87.82701020.237.938.3
04/0911:50:005.610.07.89.82701020.337.938.1
04/0910:50:005.20.07.811.70001021.032.038.1
04/0909:50:005.20.011.713.72901021.136.738.1
04/0908:50:005.911.09.811.72801021.038.132.0
04/0907:50:005.90.07.87.80001020.932.038.1
04/0906:50:005.98.07.89.82201020.938.338.1
04/0905:50:006.210.07.89.82101020.838.338.1
04/0904:50:006.99.07.811.72001020.638.338.1
04/0903:50:005.910.09.811.72001020.438.338.1
04/0902:50:006.69.09.813.71901020.438.138.1
04/0901:50:006.210.011.713.71901020.738.138.1
04/0900:50:006.611.09.811.71901021.138.338.1
04/0823:50:006.611.011.713.72001021.338.338.1
04/0822:50:006.911.011.713.71901021.138.338.1

 

000018947 ___0.026951
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