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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)04/16
18:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46026
18:00:00 (GMT) on 04/16
Sea Height:4 ft
Primary Swell Height: 2.6 ft
Primary Swell Period: 9.1 secs
Surf Height1.9 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)
04/1618:00:004.0 2.6 se9.1 secs1.5 se12.5 secs1.4 se 6.0secs1.9 -2.4 9.1
04/1617:00:004.5 3.1 se9.1 secs1.8 se12.4 secs1.0 se 15.7secs2.3 -2.9 9.1
04/1616:00:004.5 3.0 se10.0 secs1.4 se14.0 secs1.7 se 6.7secs2.4 -3.0 10.0
04/1615:00:004.5 3.0 se10.1 secs1.1 se13.4 secs1.9 se 6.7secs2.4 -3.0 10.1
04/1614:00:004.5 3.0 se8.3 secs1.7 se12.7 secs1.2 se 15.7secs2.0 -2.5 8.3
04/1613:00:004.7 3.2 se8.4 secs1.5 se14.2 secs0.0 se 0.0secs2.2 -2.7 8.4
04/1612:00:004.0 1.6 se12.5 secs2.3 se8.3 secs0.3 se 16.7secs1.6 -2.0 12.5
04/1611:00:003.7 1.4 se12.4 secs2.3 se6.7 secs0.3 se 16.7secs1.4 -1.7 12.4
04/1610:00:003.4 1.4 se12.5 secs2.1 se5.9 secs1.2 se 9.2secs1.4 -1.8 12.5
04/1609:00:002.6 1.3 se12.6 secs0.8 se15.8 secs1.7 se 5.5secs1.3 -1.7 12.6
04/1608:00:002.3 1.5 se14.4 secs1.4 se11.3 secs0.7 se 7.7secs1.7 -2.1 14.4
04/1607:00:002.0 1.4 se12.5 secs0.4 se16.7 secs0.7 se 9.2secs1.4 -1.8 12.5
04/1606:00:002.1 1.4 se14.1 secs0.9 se10.3 secs0.9 se 5.6secs1.6 -2.0 14.1
04/1605:00:002.1 1.4 se14.1 secs1.0 se10.3 secs0.7 se 7.2secs1.5 -1.9 14.1
04/1604:00:002.1 1.5 se13.9 secs0.8 se10.3 secs0.9 se 5.5secs1.7 -2.1 13.9
04/1603:00:002.3 1.6 se14.3 secs0.9 se10.3 secs1.1 se 5.5secs1.8 -2.3 14.3
04/1602:00:002.1 1.4 se14.1 secs0.9 se10.5 secs1.0 se 5.5secs1.6 -2.0 14.1
04/1601:00:002.1 1.3 se14.3 secs0.8 se10.4 secs1.1 se 5.5secs1.5 -1.9 14.3
04/1600:00:002.3 1.6 se14.1 secs0.8 se10.4 secs1.1 se 5.5secs1.8 -2.3 14.1
04/1523:00:002.1 1.3 se14.1 secs0.8 se10.4 secs0.8 se 7.2secs1.5 -1.9 14.1
04/1522:00:002.3 1.3 se14.2 secs0.8 se10.2 secs1.4 se 5.6secs1.5 -1.9 14.2
04/1521:00:002.5 1.3 se14.2 secs0.7 se17.3 secs1.5 se 5.6secs1.5 -1.9 14.2
04/1520:00:002.6 1.4 se14.3 secs0.7 se17.7 secs0.9 se 10.4secs1.6 -2.0 14.3
04/1519:00:002.7 1.6 se14.3 secs0.8 se17.5 secs0.9 se 10.3secs1.8 -2.2 14.3

 

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 46026
18:50:00 (GMT) on 04/16
Combined Sea Height:6.6 ft
Dominant Period:9.0 secs
Wind Speed: 15.6 kts
Wind Gust: 17.6 kts
Wind Direction:330 degrees
Barometric Pressure: 0.0 mbs
Air Temperature: 32.0 degrees
Water Temperature:32.0 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)
04/1618:50:006.69.015.617.63300.032.032.0
04/1617:50:005.90.013.715.63201019.532.056.7
04/1616:50:006.69.013.715.63301019.132.032.0
04/1615:50:006.60.013.717.63401018.832.056.8
04/1614:50:006.20.015.619.53401018.132.056.8
04/1613:50:006.68.015.617.63401017.532.056.8
04/1612:50:006.90.015.619.53401017.232.032.0
04/1611:50:006.90.019.523.43201017.232.057.0
04/1610:50:005.60.019.523.43201017.932.032.0
04/1609:50:004.90.017.621.43101018.032.057.0
04/1608:50:004.65.017.621.43101018.632.057.2
04/1607:50:003.65.019.523.43201018.732.057.2
04/1606:50:003.30.017.621.43201018.532.057.4
04/1605:50:003.60.011.713.73001018.732.057.2
04/1604:50:003.90.013.715.63101018.932.057.4
04/1603:50:003.95.013.715.63101018.632.057.4
04/1602:50:004.35.015.619.53001018.232.057.4
04/1601:50:003.90.017.619.53001018.632.057.4
04/1600:50:003.96.017.621.43001018.832.032.0
04/1523:50:003.90.017.619.53001018.932.057.6
04/1522:50:003.90.017.621.43001019.332.057.4
04/1521:50:003.90.017.619.53001019.832.057.4
04/1520:50:004.35.017.621.43101019.932.057.4
04/1519:50:004.30.019.521.43101020.032.057.4

 

000288106 ___0.028501
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