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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)09/25
19:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46001
19:00:00 (GMT) on 09/25
Sea Height:12.1 ft
Primary Swell Height: 8 ft
Primary Swell Period: 10.1 secs
Surf Height4.1 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)
09/2519:00:0012.1 8.0 se10.1 secs2.7 se13.9 secs5.1 se 7.1secs4.1 -5.7 10.1
09/2518:00:0014.5 10.6 se9.9 secs3.4 se14.0 secs5.9 se 6.7secs5.3 -7.4 9.9
09/2517:00:0012.9 9.8 se8.4 secs4.6 se12.2 secs1.9 se 15.3secs4.1 -5.8 8.4
09/2516:00:0011.7 8.4 se9.0 secs3.2 se12.5 secs4.3 se 5.9secs3.8 -5.3 9.0
09/2515:00:0011.1 8.1 se8.3 secs2.9 se12.4 secs0.6 se 16.7secs3.4 -4.7 8.3
09/2514:00:009.3 6.4 se8.3 secs2.5 se14.2 secs0.0 se 0.0secs2.7 -3.7 8.3
09/2513:00:009.2 6.6 se7.7 secs2.2 se12.5 secs0.0 se 0.0secs2.5 -3.5 7.7
09/2512:00:007.8 5.4 se7.7 secs1.8 se14.5 secs1.4 se 11.1secs2.1 -2.9 7.7
09/2511:00:006.9 4.6 se7.2 secs2.0 se14.5 secs1.4 se 11.2secs1.7 -2.3 7.2
09/2510:00:006.5 2.2 se14.7 secs4.4 se6.7 secs1.3 se 11.4secs1.6 -2.3 14.7
09/2509:00:006.0 2.0 se14.3 secs3.8 se6.6 secs1.5 se 9.8secs1.4 -2.0 14.3
09/2508:00:005.2 2.3 se14.6 secs2.4 se9.0 secs3.3 se 5.6secs1.7 -2.3 14.6
09/2507:00:004.9 2.4 se14.6 secs1.8 se11.3 secs2.1 se 7.8secs1.8 -2.5 14.6
09/2506:00:004.5 2.1 se14.2 secs2.8 se9.0 secs1.9 se 5.5secs1.5 -2.0 14.2
09/2505:00:004.2 2.6 se14.7 secs2.2 se9.9 secs1.3 se 6.7secs1.9 -2.7 14.7
09/2504:00:003.9 2.5 se14.6 secs1.7 se11.3 secs1.9 se 7.9secs1.8 -2.5 14.6
09/2503:00:003.4 2.1 se14.3 secs1.7 se10.2 secs1.3 se 6.7secs1.5 -2.1 14.3
09/2502:00:003.7 2.5 se14.8 secs1.6 se11.3 secs1.5 se 7.8secs1.9 -2.6 14.8
09/2501:00:003.8 2.5 se14.8 secs1.5 se11.3 secs1.4 se 7.8secs1.9 -2.6 14.8
09/2500:00:003.9 2.7 se15.8 secs1.4 se11.3 secs1.4 se 8.3secs2.2 -3.0 15.8
09/2423:00:003.7 2.5 se14.7 secs1.5 se11.5 secs1.4 se 8.4secs1.8 -2.6 14.7
09/2422:00:003.8 2.3 se14.6 secs1.3 se11.4 secs1.6 se 7.7secs1.6 -2.3 14.6
09/2421:00:003.7 1.8 se14.6 secs1.3 se11.5 secs2.3 se 6.2secs1.3 -1.8 14.6
09/2420:00:004.1 2.2 se14.7 secs1.4 se11.5 secs2.3 se 6.7secs1.6 -2.3 14.7

 

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
18:50:00 (GMT) on 09/25
Combined Sea Height:13.4 ft
Dominant Period:9.0 secs
Wind Speed: 13.7 kts
Wind Gust: 19.5 kts
Wind Direction:250 degrees
Barometric Pressure:998.9 mbs
Air Temperature: 53.4 degrees
Water Temperature:54.3 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)
09/2518:50:0013.49.013.719.5250998.953.454.3
09/2517:50:0013.49.023.431.2150998.653.854.3
09/2516:50:0012.59.027.337.0130998.953.454.3
09/2515:50:0010.88.031.239.0120999.653.154.5
09/2514:50:0010.28.029.239.01201000.952.554.5
09/2513:50:009.58.029.239.01301002.152.354.5
09/2512:50:008.97.027.335.11301003.252.554.5
09/2511:50:008.57.027.333.11401004.652.754.5
09/2510:50:007.26.025.433.11401005.652.554.5
09/2509:50:007.56.023.431.21501006.653.254.5
09/2508:50:006.25.023.429.21501007.553.254.5
09/2507:50:005.96.021.429.21501008.453.454.5
09/2506:50:005.69.021.425.41501009.053.254.5
09/2505:50:004.99.019.523.41601009.852.954.5
09/2504:50:004.38.019.523.41501010.452.354.5
09/2503:50:003.915.015.621.41601010.752.354.5
09/2502:50:003.615.015.619.51801011.352.354.5
09/2501:50:003.615.011.715.61501011.852.254.7
09/2500:50:003.616.09.813.71701012.352.054.7
09/2423:50:003.67.05.89.81601012.851.854.7
09/2422:50:003.616.07.811.71901013.351.154.5
09/2421:50:003.96.011.717.62001013.750.254.5
09/2420:50:004.36.011.715.62301013.750.454.5
09/2419:50:004.30.05.87.82101013.750.554.5

 

000019474 ___0.031676
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