Surf Forecasts and Marine Weather - No Hype - Just the Facts!

Hurricane Erin Provides Hope for the US East Coast! - Video Forecast HERE (8/17/25)

Buoys | Buoy Forecast | Bulletins | Models: Wave - Weather - Surf - Altimetry - Snow | Pacific Forecast | QuikCAST | El Nino | Tutorials | Great Circles | Video
Google
Create Your Own Surf Forecast
Swell Calculator
Swell Decay Tables
Sea Height Tables
Swell Category Table
.

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)08/19
04:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46026
04:00:00 (GMT) on 08/19
Sea Height:2.3 ft
Primary Swell Height: 1.1 ft
Primary Swell Period: 16.4 secs
Surf Height1.4 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)
08/1904:00:002.3 1.1 se16.4 secs1.5 se10.0 secs0.3 se 20.0secs1.4 -1.8 16.4
08/1903:00:002.6 1.7 se11.0 secs1.3 se14.4 secs1.2 se 7.8secs1.5 -1.9 11.0
08/1902:00:002.6 1.5 se16.8 secs1.5 se10.9 secs0.6 se 20.0secs2.0 -2.5 16.8
08/1901:00:002.7 1.5 se14.5 secs1.7 se11.1 secs0.9 se 17.8secs1.7 -2.1 14.5
08/1900:00:002.4 1.8 se10.0 secs0.8 se16.7 secs0.4 se 20.0secs1.4 -1.8 10.0
08/1823:00:002.8 2.1 se10.9 secs1.0 se16.7 secs0.4 se 20.0secs1.8 -2.3 10.9
08/1822:00:002.8 2.1 se11.0 secs1.3 se14.2 secs0.6 se 17.7secs1.8 -2.3 11.0
08/1821:00:002.7 1.8 se11.0 secs1.2 se16.6 secs1.2 se 7.8secs1.6 -2.0 11.0
08/1820:00:002.8 2.1 se10.1 secs1.0 se16.5 secs0.4 se 20.0secs1.7 -2.2 10.1
08/1819:00:002.5 1.7 se11.0 secs1.1 se14.3 secs0.6 se 18.1secs1.5 -1.9 11.0
08/1818:00:002.6 1.7 se11.0 secs1.1 se16.6 secs0.5 se 20.0secs1.5 -1.9 11.0
08/1817:00:002.8 2.1 se11.0 secs1.4 se14.3 secs0.8 se 18.0secs1.9 -2.4 11.0
08/1816:00:002.7 1.7 se12.2 secs1.1 se16.6 secs1.5 se 9.2secs1.7 -2.1 12.2
08/1815:00:002.4 1.7 se11.0 secs1.1 se14.2 secs0.6 se 17.8secs1.5 -1.9 11.0
08/1814:00:002.5 1.6 se12.3 secs1.1 se16.5 secs1.4 se 9.2secs1.6 -2.0 12.3
08/1813:00:002.5 1.8 se12.5 secs1.3 se9.2 secs0.5 se 17.2secs1.8 -2.2 12.5
08/1812:00:002.7 2.0 se11.0 secs1.0 se16.7 secs0.5 se 20.0secs1.8 -2.2 11.0
08/1811:00:002.7 1.9 se12.2 secs0.9 se16.3 secs1.5 se 9.1secs1.8 -2.3 12.2
08/1810:00:002.9 2.1 se12.4 secs1.6 se9.3 secs0.3 se 17.7secs2.1 -2.6 12.4
08/1809:00:002.9 2.1 se12.2 secs0.9 se15.9 secs1.2 se 8.5secs2.1 -2.6 12.2
08/1808:00:002.9 2.2 se12.1 secs1.0 se16.2 secs1.2 se 8.5secs2.2 -2.7 12.1
08/1807:00:003.0 2.3 se12.3 secs1.1 se16.1 secs1.3 se 8.5secs2.2 -2.8 12.3
08/1806:00:003.2 2.7 se12.2 secs1.1 se8.5 secs0.2 se 16.7secs2.7 -3.3 12.2
08/1805:00:003.0 2.4 se12.3 secs1.2 se16.0 secs1.1 se 8.5secs2.3 -2.9 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
04:00:00 (GMT) on 08/19
Combined Sea Height:3.3 ft
Dominant Period:10.0 secs
Wind Speed: 11.7 kts
Wind Gust: 13.7 kts
Wind Direction:310 degrees
Barometric Pressure:1017.0 mbs
Air Temperature: 59.0 degrees
Water Temperature:59.0 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)
08/1904:00:003.310.011.713.73101017.059.059.0
08/1903:00:003.310.011.715.63101016.658.659.4
08/1902:00:003.610.011.713.73101016.658.559.5
08/1901:00:003.610.011.713.73101016.659.059.5
08/1900:00:003.910.011.713.73101016.759.259.7
08/1823:00:000.00.011.713.73101017.059.059.5
08/1822:00:003.610.09.811.72901017.557.659.4
08/1821:00:003.610.09.813.72901018.155.059.2
08/1820:00:000.00.07.89.82801018.152.759.0
08/1819:00:003.310.07.89.82901018.451.858.5
08/1818:00:003.610.05.87.82801018.751.658.3
08/1817:00:000.00.07.89.83001018.651.657.9
08/1816:00:000.00.05.85.83101018.651.457.7
08/1815:00:000.00.03.95.83101018.451.657.6
08/1814:00:003.311.05.87.83001018.151.857.6
08/1813:00:000.00.011.713.73001017.352.557.6
08/1812:00:003.611.013.715.63101016.953.157.6
08/1811:00:000.00.011.713.72901016.852.557.6
08/1810:00:003.911.011.715.63001016.552.957.7
08/1809:00:004.311.09.811.73001016.753.157.7
08/1808:00:000.00.011.713.73001016.553.158.1
08/1807:00:000.00.011.715.63001016.553.658.5
08/1806:00:003.611.011.713.73001016.554.158.5
08/1805:00:000.00.011.713.72901016.555.658.6

 

000279662 ___0.027485
.
Contact | About | Disclaimer | Privacy
Advertise/Content | Links
Visit Mark Sponsler on Facebook Visit Stormsurf on Instagram Visit Stormsurf on YouTube
Copyright © 2025 STORMSURF - All Rights Reserved
This page cannot be duplicated, reused or framed in another window without express written permission.
But links are always welcome.
Buoys | Buoy Forecast | Bulletins | Models: Wave - Weather - Surf - Altimetry - Snow | Pacific Forecast | QuikCAST | El Nino | Tutorials | Great Circles | Calculator