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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)07/18
22:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46026
22:00:00 (GMT) on 07/18
Sea Height:2.9 ft
Primary Swell Height: 1.9 ft
Primary Swell Period: 16.4 secs
Surf Height2.5 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)
07/1822:00:002.9 1.9 se16.4 secs1.4 se13.2 secs0.6 se 20.0secs2.5 -3.1 16.4
07/1821:00:003.0 2.0 se14.6 secs1.8 se7.7 secs0.3 se 20.0secs2.3 -2.9 14.6
07/1820:00:003.1 2.1 se16.4 secs1.5 se13.1 secs1.5 se 7.7secs2.8 -3.4 16.4
07/1819:00:002.7 1.6 se14.7 secs1.5 se7.7 secs0.3 se 20.0secs1.9 -2.4 14.7
07/1818:00:003.1 2.1 se16.4 secs1.3 se13.3 secs1.6 se 7.7secs2.7 -3.4 16.4
07/1817:00:003.2 1.9 se16.1 secs1.9 se8.3 secs0.4 se 20.0secs2.5 -3.1 16.1
07/1816:00:003.2 1.7 se16.2 secs2.0 se8.3 secs0.7 se 11.4secs2.2 -2.7 16.2
07/1815:00:002.8 1.5 se16.2 secs1.2 se13.1 secs1.6 se 8.3secs1.9 -2.4 16.2
07/1814:00:002.8 1.8 se16.3 secs1.4 se7.7 secs0.5 se 20.0secs2.4 -3.0 16.3
07/1813:00:003.1 2.0 se16.0 secs1.5 se7.6 secs0.9 se 11.7secs2.6 -3.3 16.0
07/1812:00:002.8 2.1 se16.3 secs1.4 se13.3 secs0.5 se 20.0secs2.7 -3.4 16.3
07/1811:00:002.8 1.9 se16.2 secs1.3 se13.2 secs1.5 se 7.2secs2.4 -3.0 16.2
07/1810:00:003.1 1.9 se16.3 secs1.4 se13.2 secs1.6 se 7.6secs2.5 -3.2 16.3
07/1809:00:003.2 2.0 se16.2 secs1.8 se7.2 secs0.5 se 20.0secs2.6 -3.2 16.2
07/1808:00:003.3 1.9 se16.3 secs1.2 se13.3 secs1.8 se 7.2secs2.4 -3.0 16.3
07/1807:00:003.4 1.8 se16.3 secs1.4 se13.3 secs2.1 se 7.2secs2.4 -2.9 16.3
07/1806:00:003.7 2.2 se16.3 secs1.5 se13.3 secs2.2 se 7.6secs2.9 -3.6 16.3
07/1805:00:003.2 1.3 se16.4 secs2.2 se7.6 secs1.1 se 13.0secs1.7 -2.1 16.4
07/1804:00:003.6 1.6 se16.3 secs2.3 se7.7 secs1.2 se 13.2secs2.1 -2.6 16.3
07/1803:00:003.8 1.9 se16.6 secs2.6 se7.8 secs1.3 se 13.2secs2.5 -3.1 16.6
07/1802:00:003.8 1.7 se16.2 secs2.5 se8.2 secs1.4 se 13.2secs2.2 -2.8 16.2
07/1801:00:003.6 1.8 se16.1 secs2.0 se8.3 secs0.7 se 11.5secs2.3 -2.9 16.1
07/1800:00:004.1 1.9 se16.6 secs2.9 se8.3 secs1.3 se 13.2secs2.5 -3.1 16.6
07/1723:00:003.6 1.3 se16.3 secs2.5 se8.3 secs1.2 se 13.1secs1.8 -2.2 16.3

 

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
22:50:00 (GMT) on 07/18
Combined Sea Height:3.9 ft
Dominant Period:0.0 secs
Wind Speed: 9.8 kts
Wind Gust: 11.7 kts
Wind Direction:310 degrees
Barometric Pressure:1016.7 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)
07/1822:50:003.90.09.811.73101016.732.032.0
07/1821:50:003.68.07.811.73301017.132.032.0
07/1820:50:003.90.03.95.83201017.532.056.7
07/1819:50:003.90.01.95.82301017.732.056.5
07/1818:50:004.316.05.87.82401018.032.056.5
07/1817:50:004.616.07.87.82301018.132.056.3
07/1816:50:004.30.07.89.82601018.032.032.0
07/1815:50:004.68.05.85.82300.032.056.3
07/1814:50:004.30.05.87.82501017.332.032.0
07/1813:50:003.67.03.95.82401016.932.056.3
07/1812:50:003.616.05.85.82501016.532.056.3
07/1811:50:003.97.03.95.82601016.332.032.0
07/1810:50:003.90.05.87.82801016.132.032.0
07/1809:50:004.37.05.87.82701015.932.032.0
07/1808:50:004.30.05.89.82801015.732.032.0
07/1807:50:004.90.07.89.83001015.732.055.9
07/1806:50:004.90.011.713.73101015.732.055.8
07/1805:50:004.98.011.713.73001015.932.055.9
07/1804:50:004.98.011.713.72901015.432.055.9
07/1803:50:005.28.09.813.72901015.032.032.0
07/1802:50:005.68.015.619.53101014.732.055.9
07/1801:50:005.28.013.715.63001014.532.056.1
07/1800:50:005.68.011.713.72901014.732.055.9
07/1723:50:005.90.013.715.63001014.632.056.1

 

000291156 ___0.025431
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