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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)03/13
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 03/13
Sea Height:4.3 ft
Primary Swell Height: 1.5 ft
Primary Swell Period: 19.6 secs
Surf Height1.4 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)
03/1318:00:004.3 1.5 se19.6 secs3.1 se7.2 secs0.7 se 15.0secs1.4 -2.0 19.6
03/1317:00:004.1 1.7 se20.1 secs2.7 se7.7 secs0.8 se 14.7secs1.7 -2.4 20.1
03/1316:00:003.9 1.6 se20.0 secs2.4 se7.7 secs0.7 se 11.0secs1.6 -2.3 20.0
03/1315:00:004.3 2.7 se7.6 secs0.9 se20.0 secs1.0 se 11.1secs1.0 -1.5 7.6
03/1314:00:004.1 1.3 se21.4 secs1.3 se18.2 secs2.6 se 7.7secs1.4 -2.0 21.4
03/1313:00:004.6 3.5 se7.2 secs0.6 se10.6 secs0.0 se 0.0secs1.2 -1.7 7.2
03/1312:00:004.6 3.3 se7.2 secs0.9 se18.1 secs0.8 se 11.1secs1.2 -1.6 7.2
03/1311:00:004.2 1.1 se20.7 secs2.9 se6.7 secs1.3 se 9.8secs1.1 -1.5 20.7
03/1310:00:004.6 1.3 se21.9 secs3.1 se7.1 secs1.2 se 18.8secs1.4 -2.0 21.9
03/1309:00:004.3 1.1 se21.9 secs2.7 se7.7 secs1.1 se 18.1secs1.2 -1.7 21.9
03/1308:00:004.3 3.0 se7.1 secs0.9 se10.9 secs0.4 se 14.2secs1.1 -1.5 7.1
03/1307:00:004.1 2.7 se7.7 secs1.1 se11.2 secs0.6 se 17.7secs1.0 -1.4 7.7
03/1306:00:003.9 2.6 se7.2 secs1.1 se11.0 secs0.0 se 0.0secs0.9 -1.3 7.2
03/1305:00:004.1 2.6 se7.7 secs1.0 se10.8 secs0.2 se 14.3secs1.0 -1.4 7.7
03/1304:00:004.0 2.4 se7.7 secs1.2 se11.0 secs0.0 se 0.0secs0.9 -1.3 7.7
03/1303:00:004.7 3.1 se7.6 secs0.9 se21.2 secs0.9 se 17.3secs1.2 -1.6 7.6
03/1302:00:005.5 4.1 se7.6 secs1.2 se10.9 secs0.3 se 20.0secs1.6 -2.2 7.6
03/1301:00:005.6 4.2 se7.2 secs0.7 se22.3 secs0.7 se 17.6secs1.5 -2.1 7.2
03/1300:00:005.4 3.9 se7.7 secs1.1 se10.9 secs0.3 se 20.0secs1.5 -2.1 7.7
03/1223:00:005.4 3.4 se8.3 secs0.7 se21.1 secs1.1 se 12.0secs1.4 -2.0 8.3
03/1222:00:005.7 3.9 se7.7 secs0.7 se21.8 secs1.3 se 11.0secs1.5 -2.1 7.7
03/1221:00:005.6 3.6 se8.3 secs1.0 se12.2 secs0.4 se 15.3secs1.5 -2.1 8.3
03/1220:00:005.7 3.9 se8.3 secs1.1 se11.6 secs0.0 se 0.0secs1.6 -2.3 8.3
03/1219:00:006.3 4.7 se8.4 secs0.9 se11.7 secs0.0 se 0.0secs2.0 -2.8 8.4

 

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
18:50:00 (GMT) on 03/13
Combined Sea Height:4.3 ft
Dominant Period:8.0 secs
Wind Speed: 13.7 kts
Wind Gust: 15.6 kts
Wind Direction:280 degrees
Barometric Pressure:1020.3 mbs
Air Temperature: 32.2 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)
03/1318:50:004.38.013.715.62801020.332.237.9
03/1317:50:004.37.011.713.72901019.932.037.9
03/1316:50:004.68.011.715.62901019.431.637.9
03/1315:50:004.97.011.717.63001019.131.637.9
03/1314:50:005.68.09.811.72901019.331.337.9
03/1313:50:004.67.013.715.62901019.231.337.9
03/1312:50:005.28.011.715.62701019.431.338.1
03/1311:50:004.98.09.813.72801019.830.638.1
03/1310:50:004.97.07.813.73101019.930.038.1
03/1309:50:004.67.09.811.73101020.029.738.1
03/1308:50:004.37.011.715.62901019.829.737.9
03/1307:50:004.97.011.715.62901019.730.037.9
03/1306:50:004.98.013.715.62901019.730.637.9
03/1305:50:004.96.011.715.62901019.630.737.9
03/1304:50:005.66.015.621.43101019.231.537.9
03/1303:50:005.67.013.717.63201018.931.637.8
03/1302:50:005.97.011.715.63301018.932.237.8
03/1301:50:005.97.011.715.63301019.032.037.9
03/1300:50:005.98.011.713.73101019.132.237.9
03/1223:50:005.97.09.813.72901019.332.037.9
03/1222:50:005.97.013.717.62901019.531.637.9
03/1221:50:006.28.011.715.63101019.531.637.9
03/1220:50:006.27.013.717.62801019.431.637.9
03/1219:50:007.28.015.617.63001018.931.537.9

 

000018846 ___0.028423
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