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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)11/28
20:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46026
20:00:00 (GMT) on 11/28
Sea Height:5.3 ft
Primary Swell Height: 3.9 ft
Primary Swell Period: 14.5 secs
Surf Height4.5 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)
11/2820:00:005.3 3.9 se14.5 secs3.7 se11.3 secs2.2 se 17.5secs4.5 -5.6 14.5
11/2819:00:006.3 5.2 se14.3 secs2.7 se17.5 secs3.3 se 10.4secs5.9 -7.4 14.3
11/2818:00:005.9 4.8 se14.4 secs4.1 se11.4 secs1.2 se 7.9secs5.5 -6.9 14.4
11/2817:00:005.7 4.3 se14.4 secs2.5 se18.5 secs3.4 se 10.5secs5.0 -6.2 14.4
11/2816:00:005.2 3.5 se16.2 secs3.9 se12.7 secs0.9 se 20.9secs4.6 -5.7 16.2
11/2815:00:004.9 3.2 se14.6 secs3.7 se11.2 secs0.7 se 20.0secs3.8 -4.7 14.6
11/2814:00:005.1 4.0 se14.6 secs3.5 se11.3 secs0.7 se 20.0secs4.7 -5.9 14.6
11/2813:00:005.3 4.2 se14.8 secs3.5 se11.4 secs0.5 se 20.0secs5.0 -6.3 14.8
11/2812:00:004.4 3.2 se14.7 secs3.2 se11.3 secs0.7 se 20.0secs3.8 -4.8 14.7
11/2811:00:004.4 3.1 se16.5 secs3.1 se12.5 secs0.8 se 20.0secs4.1 -5.1 16.5
11/2810:00:004.7 3.5 se14.7 secs3.3 se11.4 secs0.8 se 20.0secs4.1 -5.1 14.7
11/2809:00:004.2 3.2 se16.8 secs2.6 se12.6 secs1.2 se 20.0secs4.3 -5.4 16.8
11/2808:00:004.1 2.9 se16.6 secs2.8 se12.7 secs1.1 se 20.8secs3.8 -4.8 16.6
11/2807:00:003.8 2.8 se17.2 secs2.6 se12.5 secs1.0 se 9.2secs3.8 -4.8 17.2
11/2806:00:003.6 2.9 se16.9 secs2.2 se12.7 secs1.3 se 20.5secs3.9 -4.9 16.9
11/2805:00:003.7 3.0 se16.9 secs2.3 se12.7 secs1.4 se 20.0secs4.1 -5.1 16.9
11/2804:00:003.6 2.8 se17.1 secs2.5 se12.5 secs0.8 se 9.3secs3.8 -4.7 17.1
11/2803:00:003.1 2.5 se17.2 secs1.8 se12.6 secs1.0 se 9.2secs3.5 -4.3 17.2
11/2802:00:003.3 2.6 se16.9 secs2.2 se12.6 secs1.2 se 20.5secs3.5 -4.4 16.9
11/2801:00:003.4 2.9 se17.0 secs1.3 se20.6 secs1.9 se 12.7secs3.9 -4.9 17.0
11/2800:00:003.2 2.4 se17.4 secs2.0 se12.4 secs0.6 se 8.5secs3.3 -4.2 17.4
11/2723:00:003.3 2.7 se17.4 secs1.8 se12.5 secs0.7 se 9.4secs3.8 -4.7 17.4
11/2722:00:003.2 2.5 se17.4 secs1.8 se12.4 secs0.7 se 8.4secs3.4 -4.3 17.4
11/2721:00:002.7 1.7 se17.1 secs2.1 se12.4 secs0.7 se 9.2secs2.4 -3.0 17.1

 

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
20:00:00 (GMT) on 11/28
Combined Sea Height:6.6 ft
Dominant Period:15.0 secs
Wind Speed: 11.7 kts
Wind Gust: 13.7 kts
Wind Direction:340 degrees
Barometric Pressure:1019.4 mbs
Air Temperature: 32.0 degrees
Water Temperature:57.4 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)
11/2820:00:006.615.011.713.73401019.432.057.4
11/2819:00:000.00.05.811.73401019.832.057.6
11/2818:00:006.60.01.93.90401020.632.057.4
11/2817:00:000.00.01.93.92701020.652.957.2
11/2816:00:006.215.01.95.81901020.351.857.2
11/2815:00:005.90.05.87.81101020.151.657.4
11/2814:00:005.916.05.89.80801019.851.157.4
11/2813:00:005.616.03.97.80901019.650.557.4
11/2812:00:005.616.07.89.83501019.451.357.4
11/2811:00:005.20.07.811.73601019.852.357.4
11/2810:00:004.916.07.89.83501019.754.357.4
11/2809:00:005.20.07.811.73201019.854.557.4
11/2808:00:004.617.05.87.83201019.955.057.4
11/2807:00:004.317.05.87.83401019.954.957.4
11/2806:00:004.316.01.93.90501019.954.157.4
11/2805:00:004.317.05.87.80801019.854.557.4
11/2804:00:004.316.03.95.80701019.654.057.6
11/2803:00:003.90.03.95.80801019.854.757.6
11/2802:00:003.917.07.89.83601019.755.857.6
11/2801:00:003.917.07.89.83401020.055.657.6
11/2800:00:003.90.011.713.73301019.755.457.6
11/2723:00:003.917.011.713.73401019.756.557.7
11/2722:00:003.017.09.813.72801019.756.357.6
11/2721:00:003.617.011.715.60801019.455.257.7

 

000284623 ___0.028958
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