Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Is Fall About to Start With Surf, Rain and Snow? - Video Forecast HERE (10/12/25)
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 46028 Central San Martin
Longitude = 121.89W Latitude = 35.74N
FAQs

 

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)
Measurement Date/Time (GMT)10/19
00:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46028
00:00:00 (GMT) on 10/19
Sea Height:8.8 ft
Primary Swell Height: 7.9 ft
Primary Swell Period: 17.0 secs
Surf Height10.8 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)
10/1900:00:008.8 7.9 se17.0 secs3.3 se20.0 secs3.9 se 12.9secs10.8 -13.5 17.0
10/1823:00:006.6 5.4 se16.6 secs3.3 se12.8 secs1.5 se 20.0secs7.2 -9.0 16.6
10/1822:00:007.3 6.3 se16.9 secs2.8 se20.0 secs3.6 se 13.0secs8.5 -10.7 16.9
10/1821:00:006.1 4.6 se18.2 secs4.7 se15.1 secs2.4 se 11.6secs6.7 -8.4 18.2
10/1820:00:008.0 6.8 se17.4 secs3.3 se12.7 secs2.6 se 7.8secs9.5 -11.9 17.4
10/1819:00:008.3 6.9 se18.4 secs6.1 se15.3 secs2.7 se 11.6secs10.2 -12.7 18.4
10/1818:00:008.5 7.7 se18.2 secs2.5 se12.6 secs1.8 se 9.0secs11.2 -14.1 18.2
10/1817:00:006.9 5.1 se18.6 secs4.7 se15.0 secs2.6 se 11.7secs7.6 -9.5 18.6
10/1816:00:006.2 4.9 se17.2 secs3.1 se20.4 secs3.3 se 12.8secs6.7 -8.4 17.2
10/1815:00:006.0 4.2 se18.9 secs3.8 se14.8 secs2.6 se 11.5secs6.4 -8.0 18.9
10/1814:00:007.2 5.7 se18.7 secs4.8 se15.0 secs2.5 se 11.5secs8.5 -10.6 18.7
10/1813:00:006.9 5.2 se18.7 secs4.4 se14.9 secs2.7 se 11.5secs7.7 -9.7 18.7
10/1812:00:005.8 3.7 se17.1 secs3.6 se12.8 secs2.8 se 9.0secs5.1 -6.3 17.1
10/1811:00:005.8 3.3 se17.1 secs3.4 se12.7 secs3.0 se 9.1secs4.5 -5.6 17.1
10/1810:00:005.8 3.7 se17.0 secs3.8 se12.7 secs2.2 se 20.6secs5.1 -6.3 17.0
10/1809:00:005.8 3.3 se17.0 secs3.8 se12.6 secs2.0 se 20.0secs4.5 -5.6 17.0
10/1808:00:005.2 3.4 se12.6 secs2.5 se16.5 secs2.9 se 9.1secs3.5 -4.3 12.6
10/1807:00:005.9 3.9 se14.2 secs3.1 se10.0 secs1.7 se 17.4secs4.5 -5.6 14.2
10/1806:00:005.2 3.3 se14.2 secs1.6 se19.1 secs2.9 se 8.3secs3.7 -4.6 14.2
10/1805:00:005.4 3.6 se14.3 secs1.7 se17.6 secs2.9 se 8.9secs4.1 -5.1 14.3
10/1804:00:005.1 3.3 se14.0 secs2.8 se8.3 secs1.3 se 17.5secs3.7 -4.7 14.0
10/1803:00:004.7 2.7 se14.3 secs2.8 se8.4 secs0.3 se 20.0secs3.1 -3.9 14.3
10/1802:00:004.5 2.6 se14.1 secs2.4 se10.1 secs1.6 se 6.7secs2.9 -3.6 14.1
10/1801:00:004.9 3.5 se14.2 secs2.2 se8.9 secs0.9 se 5.5secs3.9 -4.9 14.2

 

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 46028
00:00:00 (GMT) on 10/19
Combined Sea Height:9.2 ft
Dominant Period:16.0 secs
Wind Speed: 1.9 kts
Wind Gust: 3.9 kts
Wind Direction:210 degrees
Barometric Pressure:1014.8 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)
10/1900:00:009.216.01.93.92101014.832.032.0
10/1823:00:008.517.03.97.82401014.832.032.0
10/1822:00:009.817.03.97.81701014.832.032.0
10/1821:00:008.20.00.03.90001014.832.032.0
10/1820:00:008.517.00.03.90001015.032.032.0
10/1819:00:008.217.01.93.92901015.332.032.0
10/1818:00:008.217.05.87.83001015.432.032.0
10/1817:00:009.50.05.87.83001015.332.032.0
10/1816:00:008.219.05.89.83001015.032.032.0
10/1815:00:008.519.05.89.83101014.932.032.0
10/1814:00:008.50.05.89.83001014.232.032.0
10/1813:00:007.50.05.89.83001013.832.032.0
10/1812:00:007.519.03.97.83001013.632.032.0
10/1811:00:007.29.09.811.73201013.532.032.0
10/1810:00:007.512.09.811.73201013.632.032.0
10/1809:00:006.99.09.813.73201013.832.032.0
10/1808:00:006.99.011.715.63301013.732.032.0
10/1807:00:000.00.011.715.63201013.632.032.0
10/1806:00:007.28.011.713.73201013.732.032.0
10/1805:00:007.20.011.715.63201013.932.032.0
10/1804:00:006.913.011.715.63201013.932.032.0
10/1803:00:006.68.011.713.73301013.432.032.0
10/1802:00:006.213.011.715.63301013.132.032.0
10/1801:00:006.28.013.715.63301013.032.032.0

 

000092982 ___0.024757
.
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