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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)08/28
19:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46026
19:00:00 (GMT) on 08/28
Sea Height:3.3 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)
08/2819:00:003.3 1.6 se12.4 secs0.9 se15.5 secs1.7 se 8.3secs1.6 -2.0 12.4
08/2818:00:003.8 2.5 se7.7 secs1.5 se12.4 secs1.1 se 16.6secs1.6 -2.0 7.7
08/2817:00:003.8 2.3 se10.1 secs1.0 se13.9 secs1.8 se 6.8secs1.8 -2.3 10.1
08/2816:00:003.6 2.1 se10.1 secs1.1 se14.1 secs1.7 se 6.7secs1.7 -2.1 10.1
08/2815:00:003.3 2.1 se10.1 secs1.0 se14.3 secs1.5 se 6.7secs1.7 -2.1 10.1
08/2814:00:003.0 1.7 se12.2 secs1.6 se9.1 secs0.8 se 16.1secs1.7 -2.1 12.2
08/2813:00:003.3 1.9 se12.4 secs1.1 se16.1 secs1.7 se 9.1secs1.9 -2.4 12.4
08/2812:00:003.3 2.1 se12.2 secs1.5 se9.2 secs1.4 se 5.9secs2.1 -2.6 12.2
08/2811:00:003.3 1.7 se12.3 secs1.5 se9.1 secs1.7 se 5.9secs1.6 -2.0 12.3
08/2810:00:003.9 2.2 se12.3 secs0.9 se16.0 secs2.0 se 6.7secs2.2 -2.7 12.3
08/2809:00:003.7 2.0 se12.3 secs2.0 se7.2 secs0.3 se 16.7secs1.9 -2.4 12.3
08/2808:00:004.2 2.4 se12.3 secs2.2 se7.1 secs0.3 se 16.7secs2.3 -2.9 12.3
08/2807:00:003.9 1.9 se12.4 secs1.9 se9.2 secs1.0 se 15.6secs1.9 -2.4 12.4
08/2806:00:003.7 2.2 se12.4 secs1.7 se9.1 secs1.6 se 5.9secs2.2 -2.7 12.4
08/2805:00:003.4 2.0 se12.4 secs1.0 se16.0 secs1.6 se 9.1secs2.0 -2.4 12.4
08/2804:00:003.5 2.4 se11.3 secs1.4 se7.7 secs0.0 se 0.0secs2.2 -2.7 11.3
08/2803:00:003.2 1.8 se12.6 secs1.7 se9.1 secs1.3 se 5.9secs1.8 -2.3 12.6
08/2802:00:003.1 1.8 se12.3 secs1.4 se9.1 secs1.5 se 6.0secs1.8 -2.3 12.3
08/2801:00:003.5 2.2 se12.3 secs1.7 se9.2 secs0.9 se 15.7secs2.2 -2.7 12.3
08/2800:00:003.5 2.5 se12.4 secs1.3 se9.3 secs1.6 se 6.3secs2.5 -3.1 12.4
08/2723:00:003.1 1.9 se12.4 secs1.6 se6.3 secs1.1 se 9.3secs1.9 -2.4 12.4
08/2722:00:003.5 2.3 se12.4 secs1.3 se15.6 secs1.3 se 9.3secs2.3 -2.9 12.4
08/2721:00:003.5 2.4 se12.4 secs1.7 se6.7 secs0.6 se 16.7secs2.4 -3.0 12.4
08/2720:00:003.4 1.9 se12.3 secs2.2 se6.7 secs0.4 se 16.7secs1.9 -2.4 12.3

 

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
19:50:00 (GMT) on 08/28
Combined Sea Height:5.2 ft
Dominant Period:8.0 secs
Wind Speed: 13.7 kts
Wind Gust: 15.6 kts
Wind Direction:320 degrees
Barometric Pressure: 0.0 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)
08/2819:50:005.28.013.715.63200.032.056.5
08/2818:50:005.98.015.619.53101016.732.056.3
08/2817:50:004.97.07.811.73101017.032.055.6
08/2816:50:005.20.09.811.73101016.632.055.4
08/2815:50:004.90.05.87.82601016.932.055.2
08/2814:50:004.90.011.715.62901015.832.055.2
08/2813:50:004.911.015.617.63301013.832.032.0
08/2812:50:004.90.011.713.73301013.932.055.2
08/2811:50:005.26.013.717.63301013.032.032.0
08/2810:50:005.67.015.619.53201013.432.032.0
08/2809:50:005.67.017.621.43201013.332.032.0
08/2808:50:005.27.015.619.53201013.732.032.0
08/2807:50:005.90.013.715.63201014.232.057.2
08/2806:50:005.60.013.715.63201013.932.057.6
08/2805:50:005.611.013.717.63201014.432.032.0
08/2804:50:005.20.015.619.53201014.632.032.0
08/2803:50:004.90.013.717.63201014.432.032.0
08/2802:50:004.90.013.715.63101014.332.032.0
08/2801:50:004.912.09.811.73001015.232.057.9
08/2800:50:004.911.05.87.83001015.632.058.1
08/2723:50:004.611.09.811.72801015.632.058.3
08/2722:50:004.911.013.715.63201015.432.058.3
08/2721:50:004.90.013.717.63201015.632.058.3
08/2720:50:005.211.013.717.63201015.732.058.1

 

000293031 ___0.025155
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