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

 

Current Swell & Surf Analysis
Buoy 46001
23:00:00 (GMT) on 04/04
Sea Height:3.3 ft
Primary Swell Height: 2.1 ft
Primary Swell Period: 9.9 secs
Surf Height1 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)
04/0423:00:003.3 2.1 se9.9 secs1.8 se6.7 secs0.7 se 14.1secs1.0 -1.4 9.9
04/0422:00:003.6 2.4 se9.2 secs1.0 se12.3 secs0.6 se 15.7secs1.1 -1.6 9.2
04/0421:00:003.8 2.2 se10.0 secs1.0 se14.4 secs1.9 se 6.8secs1.1 -1.5 10.0
04/0420:00:003.9 2.4 se9.9 secs2.0 se6.8 secs0.8 se 14.6secs1.2 -1.7 9.9
04/0419:00:003.7 2.4 se9.9 secs1.1 se14.5 secs1.7 se 6.8secs1.2 -1.6 9.9
04/0418:00:003.8 2.3 se10.1 secs1.1 se14.4 secs0.7 se 17.8secs1.2 -1.6 10.1
04/0417:00:003.9 2.1 se11.1 secs1.3 se14.2 secs2.3 se 7.8secs1.2 -1.6 11.1
04/0416:00:003.9 2.4 se10.1 secs1.0 se14.2 secs1.8 se 6.7secs1.2 -1.7 10.1
04/0415:00:004.2 2.6 se10.1 secs1.2 se14.0 secs1.9 se 6.7secs1.3 -1.8 10.1
04/0414:00:004.5 3.1 se10.1 secs1.1 se13.8 secs1.8 se 6.8secs1.5 -2.2 10.1
04/0413:00:004.6 3.1 se10.1 secs1.0 se14.3 secs1.8 se 6.7secs1.6 -2.2 10.1
04/0412:00:004.8 3.2 se10.1 secs1.2 se14.0 secs1.8 se 6.7secs1.6 -2.3 10.1
04/0411:00:004.9 3.4 se10.1 secs1.3 se13.9 secs1.9 se 6.7secs1.7 -2.4 10.1
04/0410:00:005.2 3.3 se11.0 secs3.2 se7.8 secs0.6 se 15.5secs1.8 -2.6 11.0
04/0409:00:005.4 3.9 se10.2 secs1.4 se13.9 secs2.0 se 6.7secs2.0 -2.8 10.2
04/0408:00:006.1 4.4 se10.2 secs2.3 se7.2 secs0.7 se 14.3secs2.2 -3.1 10.2
04/0407:00:005.9 4.4 se10.1 secs2.3 se6.7 secs0.6 se 14.3secs2.2 -3.1 10.1
04/0406:00:006.6 4.7 se11.1 secs3.2 se7.8 secs0.7 se 15.0secs2.6 -3.6 11.1
04/0405:00:006.7 5.1 se11.1 secs3.3 se7.8 secs0.6 se 14.3secs2.8 -4.0 11.1
04/0404:00:006.7 4.8 se11.1 secs3.0 se7.8 secs0.9 se 14.9secs2.7 -3.7 11.1
04/0403:00:007.4 5.8 se11.1 secs3.5 se7.8 secs0.6 se 14.3secs3.2 -4.5 11.1
04/0402:00:006.3 3.8 se12.2 secs3.4 se9.0 secs1.9 se 5.9secs2.3 -3.2 12.2
04/0401:00:006.2 4.0 se12.1 secs3.6 se8.4 secs0.2 se 16.7secs2.4 -3.4 12.1
04/0400:00:006.2 4.4 se11.3 secs2.9 se7.8 secs1.0 se 15.1secs2.5 -3.5 11.3

 

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
22:50:00 (GMT) on 04/04
Combined Sea Height:3.9 ft
Dominant Period:9.0 secs
Wind Speed: 9.8 kts
Wind Gust: 11.7 kts
Wind Direction:180 degrees
Barometric Pressure:1021.6 mbs
Air Temperature: 36.5 degrees
Water Temperature:38.1 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)
04/0422:50:003.99.09.811.71801021.636.538.1
04/0421:50:003.97.05.89.81601021.735.832.0
04/0420:50:003.99.07.89.82301021.736.938.1
04/0419:50:003.610.07.89.81901021.637.638.1
04/0418:50:003.910.07.87.81901021.537.838.1
04/0417:50:003.910.05.87.81901021.337.638.1
04/0416:50:004.39.05.85.82201021.137.438.1
04/0415:50:004.311.03.95.82301020.637.238.1
04/0414:50:004.310.05.85.82501020.337.238.1
04/0413:50:004.68.05.87.82501020.037.238.1
04/0412:50:004.910.05.87.82601019.737.438.1
04/0411:50:004.98.07.89.82601019.437.438.1
04/0410:50:004.99.07.89.82701019.237.632.0
04/0409:50:004.911.07.89.82801019.037.838.1
04/0408:50:005.60.05.87.82701018.638.138.3
04/0407:50:005.29.05.87.82901018.438.332.0
04/0406:50:005.99.05.87.82901018.038.338.1
04/0405:50:006.20.03.95.80001017.532.038.1
04/0404:50:006.210.03.95.83001016.938.338.3
04/0403:50:005.99.05.87.83201016.238.738.3
04/0402:50:006.211.05.87.83101015.639.038.3
04/0401:50:006.611.05.87.83201015.139.038.3
04/0400:50:005.611.05.87.83301014.638.838.3
04/0323:50:005.911.07.87.83301014.138.738.3

 

000018930 ___0.029822
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