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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)09/18
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 09/18
Sea Height:2.4 ft
Primary Swell Height: 1.6 ft
Primary Swell Period: 16.7 secs
Surf Height2.1 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)
09/1822:00:002.4 1.6 se16.7 secs1.5 se13.0 secs0.9 se 20.0secs2.1 -2.7 16.7
09/1821:00:002.4 1.4 se17.4 secs1.1 se20.5 secs1.1 se 14.3secs1.9 -2.4 17.4
09/1820:00:002.5 1.7 se16.5 secs1.6 se12.9 secs0.8 se 20.0secs2.2 -2.7 16.5
09/1819:00:002.3 1.1 se16.7 secs1.3 se12.5 secs0.5 se 20.0secs1.5 -1.9 16.7
09/1818:00:002.3 1.2 se16.8 secs1.3 se12.8 secs0.7 se 20.0secs1.7 -2.1 16.8
09/1817:00:002.4 1.4 se16.5 secs1.4 se12.8 secs0.6 se 20.0secs1.9 -2.3 16.5
09/1816:00:002.5 1.4 se17.1 secs0.9 se20.8 secs1.3 se 12.7secs1.9 -2.4 17.1
09/1815:00:002.9 1.6 se16.3 secs1.6 se12.9 secs1.8 se 9.0secs2.1 -2.6 16.3
09/1814:00:002.6 1.4 se16.7 secs1.2 se12.8 secs1.6 se 9.0secs1.8 -2.3 16.7
09/1813:00:002.7 1.4 se16.6 secs1.4 se12.8 secs1.7 se 9.1secs1.9 -2.4 16.6
09/1812:00:002.6 1.4 se16.4 secs1.4 se12.8 secs1.6 se 9.1secs1.8 -2.3 16.4
09/1811:00:002.8 1.6 se16.3 secs1.6 se12.8 secs1.5 se 9.0secs2.1 -2.6 16.3
09/1810:00:002.8 1.8 se16.2 secs1.5 se13.1 secs1.5 se 9.0secs2.4 -3.0 16.2
09/1809:00:002.7 1.6 se15.8 secs1.7 se8.5 secs0.2 se 20.0secs2.0 -2.5 15.8
09/1808:00:002.9 1.4 se16.3 secs2.0 se9.1 secs1.4 se 12.9secs1.8 -2.3 16.3
09/1807:00:002.7 1.2 se16.6 secs1.9 se9.9 secs0.5 se 20.0secs1.7 -2.1 16.6
09/1806:00:002.6 1.7 se16.4 secs1.4 se13.0 secs1.4 se 9.1secs2.3 -2.8 16.4
09/1805:00:002.3 1.3 se14.5 secs0.9 se18.7 secs1.1 se 11.4secs1.5 -1.9 14.5
09/1804:00:002.4 1.4 se16.9 secs1.2 se12.7 secs0.7 se 20.0secs2.0 -2.4 16.9
09/1803:00:002.6 1.3 se16.5 secs1.3 se12.8 secs1.6 se 9.0secs1.7 -2.1 16.5
09/1802:00:002.6 1.4 se14.7 secs1.2 se11.3 secs1.4 se 7.8secs1.7 -2.1 14.7
09/1801:00:002.7 1.3 se14.6 secs1.7 se9.1 secs0.8 se 18.5secs1.5 -1.9 14.6
09/1800:00:002.8 1.4 se16.5 secs1.2 se12.7 secs1.7 se 9.1secs1.9 -2.3 16.5
09/1723:00:002.9 1.3 se19.3 secs1.5 se14.9 secs1.8 se 8.9secs2.1 -2.6 19.3

 

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 09/18
Combined Sea Height:3.6 ft
Dominant Period:15.0 secs
Wind Speed: 15.6 kts
Wind Gust: 17.6 kts
Wind Direction:320 degrees
Barometric Pressure:1018.9 mbs
Air Temperature: 32.0 degrees
Water Temperature:61.2 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)
09/1822:50:003.615.015.617.63201018.932.061.2
09/1821:50:003.915.015.619.53101019.432.061.3
09/1820:50:003.915.015.619.53201019.732.061.3
09/1819:50:003.60.015.617.63201020.532.061.2
09/1818:50:003.615.015.617.63301021.132.032.0
09/1817:50:003.68.013.715.63201021.232.061.0
09/1816:50:003.60.013.715.63201021.032.032.0
09/1815:50:003.38.011.713.73201021.032.060.8
09/1814:50:003.69.011.713.73301021.032.060.6
09/1813:50:003.60.011.713.73301020.632.032.0
09/1812:50:003.99.09.811.73501020.332.060.8
09/1811:50:003.99.011.715.63301020.332.032.0
09/1810:50:003.69.09.813.73201020.132.060.8
09/1809:50:003.69.09.813.73201020.232.061.0
09/1808:50:003.99.09.811.73201020.332.032.0
09/1807:50:003.69.07.811.73101020.532.061.2
09/1806:50:003.60.07.811.73201020.132.061.2
09/1805:50:003.316.09.811.73201020.232.032.0
09/1804:50:003.30.07.89.83201020.232.032.0
09/1803:50:003.38.07.811.73201019.932.061.3
09/1802:50:003.69.05.87.83001019.332.032.0
09/1801:50:003.99.05.87.82901019.432.061.3
09/1800:50:003.99.05.87.82801019.332.032.0
09/1723:50:003.68.05.87.82601019.532.032.0

 

000293828 ___0.024257
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