Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Super El Nino - A Brutal Lie? - Video HERE (5/17/26)
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)05/19
22:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46028
22:00:00 (GMT) on 05/19
Sea Height:6.5 ft
Primary Swell Height: 4.3 ft
Primary Swell Period: 14.7 secs
Surf Height5.1 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)
05/1922:00:006.5 4.3 se14.7 secs3.6 se10.0 secs1.8 se 6.7secs5.1 -6.4 14.7
05/1921:00:006.1 3.7 se14.7 secs3.6 se10.0 secs2.0 se 6.7secs4.4 -5.4 14.7
05/1920:00:006.4 3.9 se14.6 secs3.7 se11.1 secs2.5 se 7.8secs4.5 -5.6 14.6
05/1919:00:006.5 3.9 se15.8 secs3.9 se9.9 secs1.8 se 6.7secs4.9 -6.1 15.8
05/1918:00:005.6 3.2 se16.1 secs2.8 se12.7 secs3.3 se 9.3secs4.1 -5.1 16.1
05/1917:00:005.1 3.0 se16.0 secs2.6 se12.7 secs2.7 se 9.2secs3.9 -4.9 16.0
05/1916:00:005.1 3.0 se16.4 secs3.0 se10.0 secs0.6 se 20.0secs3.9 -4.9 16.4
05/1915:00:004.9 2.5 se15.9 secs2.3 se12.6 secs2.5 se 9.2secs3.2 -4.0 15.9
05/1914:00:005.0 2.7 se14.9 secs3.0 se9.9 secs2.0 se 6.7secs3.2 -4.0 14.9
05/1913:00:005.0 2.2 se16.3 secs3.1 se10.0 secs1.7 se 6.7secs2.8 -3.6 16.3
05/1912:00:005.2 2.3 se16.3 secs3.2 se10.1 secs1.8 se 6.7secs3.0 -3.8 16.3
05/1911:00:005.0 2.6 se14.8 secs3.1 se11.0 secs1.9 se 7.7secs3.0 -3.8 14.8
05/1910:00:005.2 3.3 se11.0 secs1.9 se14.4 secs2.2 se 7.8secs2.9 -3.6 11.0
05/1909:00:004.9 2.8 se11.1 secs1.7 se14.6 secs1.2 se 17.7secs2.4 -3.1 11.1
05/1908:00:005.4 3.5 se12.0 secs1.4 se16.6 secs2.3 se 8.4secs3.4 -4.3 12.0
05/1907:00:005.1 3.1 se11.1 secs2.3 se7.8 secs0.7 se 16.8secs2.8 -3.5 11.1
05/1906:00:004.9 3.2 se11.1 secs1.2 se16.7 secs2.0 se 7.7secs2.8 -3.5 11.1
05/1905:00:005.5 4.2 se11.1 secs1.2 se16.7 secs1.9 se 7.8secs3.7 -4.6 11.1
05/1904:00:004.7 3.1 se11.1 secs1.9 se14.3 secs2.1 se 7.8secs2.8 -3.5 11.1
05/1903:00:005.1 4.0 se11.2 secs1.2 se15.4 secs1.8 se 7.8secs3.5 -4.4 11.2
05/1902:00:005.6 4.6 se11.2 secs2.2 se7.8 secs0.9 se 15.5secs4.1 -5.2 11.2
05/1901:00:005.4 4.2 se11.2 secs2.2 se7.8 secs1.0 se 15.3secs3.7 -4.7 11.2
05/1900:00:005.3 3.8 se11.2 secs2.4 se7.7 secs1.2 se 15.2secs3.4 -4.3 11.2
05/1823:00:006.4 4.9 se12.1 secs2.3 se8.5 secs1.3 se 15.2secs4.7 -5.9 12.1

 

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 46028
22:50:00 (GMT) on 05/19
Combined Sea Height:8.5 ft
Dominant Period:15.0 secs
Wind Speed: 7.8 kts
Wind Gust: 11.7 kts
Wind Direction:310 degrees
Barometric Pressure:1016.1 mbs
Air Temperature: 57.9 degrees
Water Temperature:59.4 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)
05/1922:50:008.515.07.811.73101016.157.959.4
05/1921:50:007.915.07.89.83201016.657.059.2
05/1920:50:007.915.013.715.63201016.656.759.0
05/1919:50:007.510.07.811.73101016.856.159.0
05/1918:50:007.99.09.811.73401017.155.858.6
05/1917:50:007.210.011.713.73301017.155.658.6
05/1916:50:006.98.011.713.73201017.055.058.6
05/1915:50:006.98.013.715.63201016.754.958.5
05/1914:50:007.916.013.715.63201016.554.958.3
05/1913:50:007.916.09.813.73301015.854.958.1
05/1912:50:007.99.011.715.63301015.654.958.1
05/1911:50:006.911.015.617.63301015.654.958.3
05/1910:50:006.610.015.617.63301015.255.258.3
05/1909:50:007.511.017.621.43201015.155.658.3
05/1908:50:008.210.017.621.43301015.355.958.5
05/1907:50:008.211.019.523.43201015.356.558.5
05/1906:50:007.510.019.523.43201015.157.058.5
05/1905:50:006.611.019.523.43301015.257.258.8
05/1904:50:006.611.019.523.43301014.957.459.0
05/1903:50:006.610.021.425.43301014.557.759.2
05/1902:50:007.210.017.621.43201014.358.132.0
05/1901:50:006.910.013.717.63201014.359.259.0
05/1900:50:007.510.011.713.73101014.660.359.0
05/1823:50:008.211.013.715.63201014.560.159.2

 

000095532 ___0.032895
.
Contact | About | Disclaimer | Privacy
Advertise/Content | Links
Visit Mark Sponsler on Facebook Visit Stormsurf on Instagram Visit Stormsurf on YouTube
Copyright © 2026 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