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Buoy 46026 San Francisco
Longitude = 122.82W Latitude = 37.75N
FAQs

 

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)
Measurement Date/Time (GMT)04/18
00:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46026
00:00:00 (GMT) on 04/18
Sea Height:2.9 ft
Primary Swell Height: 1.6 ft
Primary Swell Period: 12.4 secs
Surf Height1.6 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)
04/1800:00:002.9 1.6 se12.4 secs1.0 se16.1 secs1.4 se 9.1secs1.6 -2.0 12.4
04/1723:00:003.0 2.0 se12.5 secs1.1 se15.6 secs1.6 se 9.3secs2.0 -2.5 12.5
04/1722:00:002.8 1.5 se12.5 secs1.0 se16.0 secs1.6 se 9.2secs1.5 -1.9 12.5
04/1721:00:002.6 1.4 se12.5 secs1.0 se16.1 secs1.2 se 9.1secs1.4 -1.8 12.5
04/1720:00:002.6 1.4 se12.4 secs1.4 se9.2 secs0.5 se 16.7secs1.4 -1.7 12.4
04/1719:00:002.8 1.8 se12.5 secs1.1 se15.5 secs1.3 se 9.2secs1.8 -2.2 12.5
04/1718:00:002.9 1.6 se12.4 secs1.7 se9.1 secs0.8 se 15.5secs1.6 -2.0 12.4
04/1717:00:003.4 1.9 se12.3 secs2.0 se9.1 secs1.0 se 15.8secs1.8 -2.3 12.3
04/1716:00:003.2 2.1 se11.0 secs1.1 se14.2 secs1.6 se 7.8secs1.9 -2.4 11.0
04/1715:00:003.2 1.9 se12.3 secs1.7 se9.2 secs0.9 se 16.1secs1.9 -2.4 12.3
04/1714:00:003.3 2.0 se12.2 secs1.7 se9.1 secs0.9 se 15.7secs1.9 -2.4 12.2
04/1713:00:003.0 2.1 se11.1 secs1.4 se7.8 secs0.6 se 15.0secs1.8 -2.3 11.1
04/1712:00:003.5 2.1 se12.4 secs1.2 se15.8 secs2.0 se 9.2secs2.1 -2.6 12.4
04/1711:00:003.5 2.2 se12.2 secs1.0 se16.1 secs1.6 se 8.4secs2.2 -2.7 12.2
04/1710:00:003.2 1.9 se12.3 secs1.6 se9.1 secs0.8 se 15.3secs1.9 -2.3 12.3
04/1709:00:003.9 2.5 se11.2 secs1.9 se7.8 secs0.9 se 15.2secs2.2 -2.8 11.2
04/1708:00:003.7 2.1 se12.4 secs1.2 se16.0 secs2.1 se 8.4secs2.0 -2.6 12.4
04/1707:00:003.9 2.3 se10.0 secs1.0 se13.9 secs1.9 se 6.7secs1.9 -2.3 10.0
04/1706:00:003.9 2.2 se11.1 secs2.0 se7.7 secs0.7 se 15.0secs2.0 -2.4 11.1
04/1705:00:004.3 2.5 se11.2 secs2.4 se7.7 secs0.8 se 15.0secs2.3 -2.8 11.2
04/1704:00:004.3 2.1 se11.2 secs2.4 se7.7 secs0.6 se 15.0secs1.9 -2.4 11.2
04/1703:00:004.6 2.8 se9.1 secs2.0 se12.4 secs1.8 se 5.9secs2.1 -2.6 9.1
04/1702:00:004.8 2.9 se9.0 secs1.8 se12.4 secs1.0 se 16.1secs2.1 -2.6 9.0
04/1701:00:005.0 3.2 se9.9 secs1.2 se14.0 secs2.2 se 6.7secs2.5 -3.2 9.9

 

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 46026
00:50:00 (GMT) on 04/18
Combined Sea Height:4.3 ft
Dominant Period:11.0 secs
Wind Speed: 13.7 kts
Wind Gust: 15.6 kts
Wind Direction:320 degrees
Barometric Pressure:1017.2 mbs
Air Temperature: 32.0 degrees
Water Temperature:56.5 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)
04/1800:50:004.311.013.715.63201017.232.056.5
04/1723:50:004.30.09.811.73101017.732.056.7
04/1722:50:003.90.09.811.73001018.132.032.0
04/1721:50:003.910.011.713.72801018.532.056.3
04/1720:50:003.90.09.89.82701018.832.056.3
04/1719:50:003.60.07.87.82701018.932.055.9
04/1718:50:003.910.01.93.92201019.132.032.0
04/1717:50:004.30.00.01.90001019.032.055.4
04/1716:50:003.98.00.01.90001018.632.055.2
04/1715:50:004.60.01.93.90301018.532.055.2
04/1714:50:004.610.05.87.83501017.932.055.0
04/1713:50:004.60.07.89.83401017.232.055.0
04/1712:50:004.60.09.811.73301017.232.032.0
04/1711:50:004.60.011.713.73201017.032.055.2
04/1710:50:004.60.07.89.83301017.032.055.2
04/1709:50:005.20.09.811.73301017.132.055.4
04/1708:50:005.20.09.811.73301017.332.055.6
04/1707:50:005.60.09.811.73301017.332.055.8
04/1706:50:005.90.011.713.73301017.332.032.0
04/1705:50:006.20.013.717.63201017.532.055.9
04/1704:50:006.90.015.619.53301017.732.032.0
04/1703:50:006.910.019.523.43301017.532.056.3
04/1702:50:007.28.019.525.43301017.232.056.5
04/1701:50:007.28.019.523.43301017.232.032.0

 

000288157 ___0.0303
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