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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)04/22
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 04/22
Sea Height:5.4 ft
Primary Swell Height: 2.6 ft
Primary Swell Period: 12.4 secs
Surf Height1.6 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)
04/2221:00:005.4 2.6 se12.4 secs1.6 se16.2 secs2.6 se 7.7secs1.6 -2.3 12.4
04/2220:00:005.1 2.7 se12.4 secs1.7 se16.4 secs2.1 se 9.1secs1.7 -2.3 12.4
04/2219:00:005.1 3.2 se12.3 secs1.7 se16.4 secs2.1 se 9.2secs2.0 -2.7 12.3
04/2218:00:004.6 3.1 se12.4 secs1.5 se16.0 secs1.8 se 9.2secs1.9 -2.7 12.4
04/2217:00:004.9 3.6 se12.4 secs1.9 se15.7 secs1.8 se 9.2secs2.2 -3.1 12.4
04/2216:00:005.1 3.3 se12.4 secs1.6 se15.8 secs2.2 se 9.1secs2.0 -2.9 12.4
04/2215:00:004.8 3.4 se12.2 secs2.0 se9.2 secs2.0 se 5.9secs2.1 -2.9 12.2
04/2214:00:005.2 3.7 se12.1 secs1.4 se16.2 secs1.9 se 8.4secs2.2 -3.1 12.1
04/2213:00:005.0 3.5 se12.4 secs1.7 se15.5 secs2.0 se 9.2secs2.1 -3.0 12.4
04/2212:00:005.9 4.0 se12.2 secs1.5 se15.8 secs2.5 se 9.1secs2.4 -3.4 12.2
04/2211:00:006.4 4.4 se12.1 secs2.7 se9.1 secs1.5 se 15.7secs2.7 -3.8 12.1
04/2210:00:006.5 4.2 se12.3 secs1.8 se15.7 secs3.1 se 9.2secs2.6 -3.7 12.3
04/2209:00:006.6 4.8 se12.2 secs3.0 se9.2 secs2.2 se 5.9secs2.9 -4.1 12.2
04/2208:00:006.6 4.5 se12.2 secs2.7 se8.4 secs0.6 se 16.7secs2.7 -3.8 12.2
04/2207:00:007.2 5.1 se12.2 secs3.0 se8.4 secs0.4 se 16.7secs3.1 -4.3 12.2
04/2206:00:007.6 5.8 se12.3 secs3.0 se9.1 secs2.4 se 5.9secs3.6 -5.0 12.3
04/2205:00:007.1 5.3 se12.5 secs2.3 se15.7 secs2.5 se 9.1secs3.3 -4.6 12.5
04/2204:00:007.1 5.2 se12.3 secs3.0 se9.3 secs0.9 se 16.7secs3.2 -4.5 12.3
04/2203:00:007.1 5.2 se12.2 secs3.1 se7.6 secs0.0 se 0.0secs3.2 -4.5 12.2
04/2202:00:007.3 5.1 se12.4 secs3.4 se9.2 secs0.8 se 16.7secs3.2 -4.4 12.4
04/2201:00:008.4 6.2 se12.3 secs4.0 se9.2 secs2.5 se 5.9secs3.8 -5.3 12.3
04/2200:00:008.3 5.4 se12.4 secs3.7 se9.2 secs3.1 se 6.0secs3.4 -4.7 12.4
04/2123:00:008.9 6.4 se12.5 secs3.3 se9.2 secs3.0 se 5.9secs4.0 -5.6 12.5
04/2122:00:0010.5 7.7 se12.4 secs5.0 se9.2 secs2.8 se 5.9secs4.8 -6.7 12.4

 

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 04/22
Combined Sea Height:5.9 ft
Dominant Period:6.0 secs
Wind Speed: 17.6 kts
Wind Gust: 21.4 kts
Wind Direction:180 degrees
Barometric Pressure:1025.9 mbs
Air Temperature: 41.0 degrees
Water Temperature:39.0 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)
04/2221:50:005.96.017.621.41801025.941.039.0
04/2220:50:005.96.017.621.41801025.941.038.8
04/2219:50:005.211.017.619.51801025.640.838.8
04/2218:50:004.911.015.621.41801025.440.338.8
04/2217:50:004.911.015.617.61701025.240.138.8
04/2216:50:004.911.013.717.61701025.139.938.8
04/2215:50:005.611.013.715.61801025.139.938.8
04/2214:50:004.911.013.715.61801024.939.638.8
04/2213:50:005.211.013.717.61801024.739.038.8
04/2212:50:005.612.015.617.61801024.838.838.8
04/2211:50:005.911.015.617.61901024.739.038.8
04/2210:50:006.211.013.715.62001024.839.238.8
04/2209:50:006.60.015.621.42201024.039.438.8
04/2208:50:006.911.011.715.62201025.039.238.8
04/2207:50:005.911.017.619.52201024.638.832.0
04/2206:50:006.60.013.717.62301024.239.438.8
04/2205:50:006.612.017.619.52301023.939.238.8
04/2204:50:006.612.017.621.42301023.039.038.8
04/2203:50:007.212.017.621.42301022.739.038.8
04/2202:50:007.512.015.619.52401022.839.638.8
04/2201:50:007.512.013.717.62301022.839.638.7
04/2200:50:007.512.019.525.42301023.039.738.7
04/2123:50:007.911.017.623.42201022.439.938.7
04/2122:50:008.59.015.619.52201023.039.738.7

 

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