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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)03/12
02:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46001
02:00:00 (GMT) on 03/12
Sea Height:10.3 ft
Primary Swell Height: 7.3 ft
Primary Swell Period: 9.1 secs
Surf Height3.3 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)
03/1202:00:0010.3 7.3 se9.1 secs3.7 se5.9 secs0.9 se 12.5secs3.3 -4.6 9.1
03/1201:00:009.7 6.9 se9.1 secs3.5 se5.9 secs1.5 se 13.0secs3.1 -4.4 9.1
03/1200:00:008.3 5.5 se9.0 secs2.4 se12.2 secs3.4 se 5.9secs2.5 -3.5 9.0
03/1123:00:007.9 5.2 se8.4 secs2.1 se12.1 secs0.0 se 0.0secs2.2 -3.0 8.4
03/1122:00:007.5 5.1 se9.1 secs1.2 se13.0 secs2.3 se 5.9secs2.3 -3.2 9.1
03/1121:00:007.5 5.6 se8.3 secs2.3 se12.1 secs0.0 se 0.0secs2.3 -3.2 8.3
03/1120:00:006.5 3.9 se10.0 secs1.6 se13.7 secs3.0 se 6.7secs2.0 -2.7 10.0
03/1119:00:007.0 4.0 se10.1 secs3.8 se6.7 secs1.5 se 13.1secs2.0 -2.8 10.1
03/1118:00:007.3 5.2 se9.0 secs2.7 se12.2 secs2.2 se 5.9secs2.3 -3.3 9.0
03/1117:00:007.3 4.7 se10.1 secs3.4 se6.7 secs1.3 se 13.2secs2.4 -3.3 10.1
03/1116:00:007.8 5.0 se10.1 secs3.5 se6.8 secs1.6 se 13.1secs2.5 -3.5 10.1
03/1115:00:007.8 6.0 se10.1 secs1.8 se13.2 secs2.8 se 6.7secs3.0 -4.3 10.1
03/1114:00:007.7 5.9 se10.0 secs2.0 se13.2 secs2.7 se 6.8secs2.9 -4.1 10.0
03/1113:00:008.6 6.3 se10.0 secs2.0 se13.2 secs3.1 se 6.7secs3.1 -4.4 10.0
03/1112:00:007.8 5.1 se10.1 secs3.6 se6.8 secs1.5 se 13.7secs2.6 -3.6 10.1
03/1111:00:008.5 5.8 se9.2 secs1.7 se13.6 secs3.1 se 6.0secs2.7 -3.7 9.2
03/1110:00:009.5 7.3 se10.1 secs3.7 se6.8 secs0.4 se 14.3secs3.6 -5.1 10.1
03/1109:00:0010.5 6.9 se10.0 secs5.0 se6.7 secs1.9 se 13.1secs3.5 -4.9 10.0
03/1108:00:0010.7 7.7 se10.0 secs4.6 se6.8 secs1.7 se 13.1secs3.8 -5.4 10.0
03/1107:00:0010.8 8.5 se10.0 secs3.9 se6.7 secs1.9 se 13.1secs4.2 -5.9 10.0
03/1106:00:0011.8 9.4 se10.0 secs3.9 se6.7 secs1.9 se 13.1secs4.7 -6.6 10.0
03/1105:00:0010.1 6.9 se10.1 secs3.9 se6.8 secs2.0 se 13.1secs3.5 -4.9 10.1
03/1104:00:009.6 6.8 se9.1 secs1.8 se13.0 secs3.3 se 5.9secs3.1 -4.4 9.1
03/1103:00:008.4 5.4 se10.0 secs2.0 se13.9 secs3.7 se 6.7secs2.7 -3.8 10.0

 

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
02:50:00 (GMT) on 03/12
Combined Sea Height:10.8 ft
Dominant Period:9.0 secs
Wind Speed: 19.5 kts
Wind Gust: 25.4 kts
Wind Direction:320 degrees
Barometric Pressure:1012.7 mbs
Air Temperature: 33.1 degrees
Water Temperature:37.9 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)
03/1202:50:0010.89.019.525.43201012.733.137.9
03/1201:50:0010.59.023.427.33301012.134.037.9
03/1200:50:009.28.023.427.33301011.635.137.9
03/1123:50:008.59.021.427.33501011.335.237.9
03/1122:50:007.58.019.523.43401011.234.938.1
03/1121:50:007.28.019.523.43501010.835.238.1
03/1120:50:007.28.09.817.63201010.334.338.1
03/1119:50:007.29.03.99.83201009.931.838.1
03/1118:50:007.28.05.89.80101009.131.538.1
03/1117:50:006.99.05.87.80401008.231.638.1
03/1116:50:007.98.07.811.70701007.131.138.1
03/1115:50:007.510.09.811.71001006.130.737.9
03/1114:50:007.59.09.815.61101004.830.937.9
03/1113:50:007.99.09.813.71301004.130.937.9
03/1112:50:008.29.07.811.71201003.630.737.9
03/1111:50:008.210.09.813.71401003.530.437.9
03/1110:50:009.89.09.813.72001003.030.437.9
03/1109:50:009.211.07.811.72101002.730.937.9
03/1108:50:0011.510.011.717.62501002.629.837.9
03/1107:50:0011.29.019.523.42501002.629.537.9
03/1106:50:0011.510.019.521.42501003.028.038.1
03/1105:50:0011.29.019.525.42701003.228.938.1
03/1104:50:0010.510.021.427.32601003.427.737.9
03/1103:50:009.510.023.427.32601003.327.337.9

 

000018838 ___0.031906
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