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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)04/23
09:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46001
09:00:00 (GMT) on 04/23
Sea Height:11.4 ft
Primary Swell Height: 7.6 ft
Primary Swell Period: 11 secs
Surf Height4.2 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)
04/2309:00:0011.4 7.6 se11.0 secs5.6 se7.8 secs2.3 se 15.1secs4.2 -5.9 11.0
04/2308:00:0010.3 7.1 se11.1 secs5.1 se7.8 secs1.2 se 14.9secs3.9 -5.5 11.1
04/2307:00:009.5 6.4 se10.0 secs2.6 se14.2 secs4.1 se 6.7secs3.2 -4.5 10.0
04/2306:00:008.4 5.7 se8.4 secs2.8 se14.5 secs1.8 se 17.7secs2.4 -3.4 8.4
04/2305:00:007.9 5.2 se8.3 secs2.6 se12.5 secs0.8 se 16.7secs2.2 -3.0 8.3
04/2304:00:006.8 4.3 se7.7 secs2.2 se14.3 secs2.4 se 11.1secs1.7 -2.3 7.7
04/2303:00:006.8 2.3 se14.2 secs4.3 se7.7 secs1.2 se 18.1secs1.7 -2.3 14.2
04/2302:00:006.8 4.3 se7.7 secs2.1 se12.5 secs1.5 se 16.3secs1.7 -2.3 7.7
04/2301:00:006.2 2.0 se14.5 secs3.6 se7.7 secs2.0 se 11.2secs1.5 -2.1 14.5
04/2300:00:006.5 1.8 se16.6 secs2.2 se12.5 secs3.4 se 7.7secs1.5 -2.2 16.6
04/2223:00:005.9 2.2 se12.6 secs3.8 se7.2 secs1.5 se 15.7secs1.4 -2.0 12.6
04/2222:00:006.4 3.0 se12.6 secs2.1 se16.0 secs3.8 se 6.2secs1.9 -2.7 12.6
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

 

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
09:50:00 (GMT) on 04/23
Combined Sea Height:10.8 ft
Dominant Period:10.0 secs
Wind Speed: 21.4 kts
Wind Gust: 25.4 kts
Wind Direction:180 degrees
Barometric Pressure:1025.7 mbs
Air Temperature: 40.6 degrees
Water Temperature:38.8 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)
04/2309:50:0010.810.021.425.41801025.740.638.8
04/2308:50:0010.59.021.427.31801025.740.638.8
04/2307:50:009.59.021.425.41801025.940.638.8
04/2306:50:008.59.021.425.41801025.940.639.0
04/2305:50:008.58.019.525.41801025.940.539.0
04/2304:50:008.28.019.523.41801025.940.539.0
04/2303:50:007.58.019.525.41801025.640.332.0
04/2302:50:007.27.019.523.41801025.740.339.0
04/2301:50:007.57.021.425.41901025.640.539.0
04/2300:50:007.27.021.425.41901025.640.339.0
04/2223:50:006.27.019.521.41801025.740.639.0
04/2222:50:006.68.017.621.41801025.841.032.0
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

 

000019007 ___0.023131
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