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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)04/12
18:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46001
18:00:00 (GMT) on 04/12
Sea Height:7.3 ft
Primary Swell Height: 2.8 ft
Primary Swell Period: 15 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)
04/1218:00:007.3 2.8 se15.0 secs4.5 se7.7 secs1.6 se 11.2secs2.1 -2.9 15.0
04/1217:00:007.4 2.4 se16.4 secs4.7 se7.7 secs1.8 se 12.9secs2.0 -2.8 16.4
04/1216:00:006.6 2.3 se16.3 secs3.6 se7.7 secs1.7 se 13.0secs1.9 -2.7 16.3
04/1215:00:005.9 2.1 se16.5 secs3.5 se7.6 secs1.6 se 12.8secs1.7 -2.4 16.5
04/1214:00:006.0 2.5 se16.0 secs2.1 se12.8 secs3.7 se 7.2secs2.0 -2.8 16.0
04/1213:00:005.5 2.7 se16.4 secs2.1 se12.8 secs3.3 se 6.7secs2.2 -3.1 16.4
04/1212:00:005.4 3.0 se15.2 secs3.3 se6.7 secs1.6 se 11.2secs2.3 -3.2 15.2
04/1211:00:005.7 3.2 se16.6 secs2.0 se12.9 secs3.4 se 6.7secs2.6 -3.7 16.6
04/1210:00:005.5 2.1 se16.3 secs3.8 se6.3 secs1.8 se 12.8secs1.7 -2.4 16.3
04/1209:00:005.4 2.3 se14.8 secs3.3 se6.6 secs1.6 se 11.3secs1.7 -2.4 14.8
04/1208:00:005.2 3.1 se15.1 secs3.3 se6.3 secs1.7 se 11.4secs2.4 -3.3 15.1
04/1207:00:004.7 3.0 se16.6 secs1.8 se12.7 secs0.8 se 20.0secs2.5 -3.5 16.6
04/1206:00:004.3 2.4 se16.7 secs1.6 se12.7 secs0.9 se 20.0secs2.0 -2.8 16.7
04/1205:00:004.5 2.7 se16.8 secs1.8 se12.7 secs0.9 se 20.0secs2.2 -3.1 16.8
04/1204:00:003.8 2.0 se16.8 secs1.7 se12.8 secs0.9 se 20.0secs1.7 -2.3 16.8
04/1203:00:005.0 3.5 se17.0 secs1.8 se12.8 secs2.3 se 6.2secs2.9 -4.1 17.0
04/1202:00:004.1 2.1 se16.8 secs1.7 se12.7 secs0.9 se 20.0secs1.8 -2.5 16.8
04/1201:00:004.5 3.0 se17.1 secs1.9 se12.8 secs2.3 se 5.9secs2.6 -3.6 17.1
04/1200:00:003.7 1.9 se16.2 secs1.8 se12.9 secs2.1 se 5.9secs1.5 -2.2 16.2
04/1123:00:004.2 2.7 se16.8 secs2.0 se12.8 secs1.2 se 20.0secs2.3 -3.2 16.8
04/1122:00:004.0 2.5 se16.9 secs1.8 se12.7 secs1.1 se 20.0secs2.1 -3.0 16.9
04/1121:00:004.2 2.8 se17.2 secs1.9 se12.7 secs1.8 se 6.7secs2.4 -3.3 17.2
04/1120:00:004.4 3.3 se17.4 secs2.0 se12.6 secs1.7 se 6.7secs2.9 -4.0 17.4
04/1119:00:004.0 2.4 se16.7 secs2.5 se12.6 secs1.1 se 20.0secs2.0 -2.8 16.7

 

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
17:50:00 (GMT) on 04/12
Combined Sea Height:8.2 ft
Dominant Period:8.0 secs
Wind Speed: 23.4 kts
Wind Gust: 29.2 kts
Wind Direction:240 degrees
Barometric Pressure:1008.0 mbs
Air Temperature: 37.4 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)
04/1217:50:008.28.023.429.22401008.037.438.5
04/1216:50:007.98.025.429.22401008.338.838.5
04/1215:50:007.27.023.429.22501009.739.038.5
04/1214:50:006.27.021.427.32501010.138.838.5
04/1213:50:006.26.015.619.52501010.838.738.5
04/1212:50:005.97.015.619.52601011.538.838.5
04/1211:50:006.67.017.621.42601012.239.232.0
04/1210:50:005.96.015.619.52801012.538.838.5
04/1209:50:005.96.015.619.52701012.838.538.5
04/1208:50:005.66.017.621.42601012.838.138.5
04/1207:50:004.90.017.619.52601013.438.338.5
04/1206:50:004.616.017.621.42601014.238.538.5
04/1205:50:004.917.015.619.52601014.638.532.0
04/1204:50:004.917.017.621.42601015.038.338.5
04/1203:50:004.95.015.621.42601015.438.838.5
04/1202:50:004.66.013.715.62501016.038.838.7
04/1201:50:004.66.013.717.62501016.838.838.7
04/1200:50:004.36.011.715.62601017.538.738.7
04/1123:50:004.66.013.715.62601018.038.538.7
04/1122:50:004.317.015.617.62501018.637.938.5
04/1121:50:004.617.013.715.62501019.138.138.5
04/1120:50:003.917.011.713.72601019.438.338.5
04/1119:50:003.90.015.617.62701020.137.638.5
04/1118:50:003.617.015.617.62701020.237.038.5

 

000018963 ___0.024032
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