Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Mid-Summer Shocker - Is El Nino Stalling? - Video HERE (7/5/26)
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)07/07
02:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46028
02:00:00 (GMT) on 07/07
Sea Height:4 ft
Primary Swell Height: 1.9 ft
Primary Swell Period: 17.4 secs
Surf Height2.6 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)
07/0702:00:004.0 1.9 se17.4 secs1.9 se14.3 secs2.0 se 10.0secs2.6 -3.3 17.4
07/0701:00:004.1 2.4 se14.5 secs1.7 se17.9 secs2.2 se 11.3secs2.8 -3.5 14.5
07/0700:00:004.0 2.1 se16.9 secs2.2 se12.7 secs1.1 se 20.6secs2.8 -3.5 16.9
07/0623:00:004.3 2.3 se16.7 secs2.1 se12.6 secs2.1 se 9.1secs3.1 -3.8 16.7
07/0622:00:004.4 2.4 se16.8 secs2.3 se12.7 secs1.2 se 21.1secs3.3 -4.1 16.8
07/0621:00:004.4 2.9 se14.3 secs1.9 se18.0 secs1.9 se 10.1secs3.3 -4.1 14.3
07/0620:00:004.4 2.8 se14.6 secs2.0 se11.5 secs2.5 se 8.4secs3.3 -4.1 14.6
07/0619:00:004.1 2.7 se14.4 secs2.4 se9.1 secs1.1 se 5.9secs3.1 -3.8 14.4
07/0618:00:004.3 2.1 se18.7 secs2.4 se14.8 secs2.0 se 11.3secs3.1 -3.9 18.7
07/0617:00:004.1 2.5 se14.3 secs2.4 se9.0 secs1.1 se 5.9secs2.8 -3.5 14.3
07/0616:00:004.1 2.0 se16.8 secs2.0 se12.6 secs1.0 se 21.8secs2.7 -3.3 16.8
07/0615:00:004.1 2.5 se14.4 secs1.3 se17.8 secs2.0 se 11.3secs2.9 -3.6 14.4
07/0614:00:004.1 2.5 se14.4 secs1.6 se17.9 secs1.9 se 10.0secs2.8 -3.6 14.4
07/0613:00:004.4 2.6 se14.6 secs2.6 se9.0 secs0.5 se 20.0secs3.0 -3.8 14.6
07/0612:00:004.0 2.1 se16.7 secs1.9 se12.7 secs2.1 se 9.0secs2.8 -3.5 16.7
07/0611:00:004.4 2.1 se16.4 secs2.2 se12.8 secs2.6 se 9.0secs2.8 -3.5 16.4
07/0610:00:004.0 2.1 se16.8 secs1.8 se12.7 secs0.9 se 20.6secs2.8 -3.5 16.8
07/0609:00:004.1 1.8 se16.6 secs2.0 se12.7 secs2.8 se 8.4secs2.4 -3.1 16.6
07/0608:00:004.2 2.1 se16.8 secs1.9 se12.8 secs1.0 se 21.3secs2.8 -3.5 16.8
07/0607:00:004.6 2.0 se16.5 secs2.2 se12.8 secs3.1 se 8.4secs2.6 -3.3 16.5
07/0606:00:004.3 1.7 se16.8 secs3.0 se8.4 secs1.9 se 12.7secs2.3 -2.9 16.8
07/0605:00:004.5 2.4 se16.8 secs3.0 se8.4 secs1.9 se 12.9secs3.2 -4.0 16.8
07/0604:00:004.5 2.4 se16.9 secs1.3 se20.0 secs1.9 se 12.9secs3.2 -4.0 16.9
07/0603:00:004.6 2.4 se17.1 secs2.9 se8.4 secs1.7 se 12.8secs3.2 -4.1 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 46028
01:50:00 (GMT) on 07/07
Combined Sea Height:6.2 ft
Dominant Period:8.0 secs
Wind Speed: 15.6 kts
Wind Gust: 19.5 kts
Wind Direction:320 degrees
Barometric Pressure:1015.7 mbs
Air Temperature: 59.2 degrees
Water Temperature:61.7 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)
07/0701:50:006.28.015.619.53201015.759.261.7
07/0700:50:005.69.015.619.53201015.858.861.7
07/0623:50:006.28.015.617.63201016.259.061.7
07/0622:50:005.98.013.717.63101016.458.861.7
07/0621:50:005.917.011.715.63001016.958.861.9
07/0620:50:005.69.011.713.73101017.158.661.7
07/0619:50:005.99.011.715.63101017.358.561.7
07/0618:50:005.98.011.713.73101017.358.361.5
07/0617:50:005.69.011.715.63101017.058.561.5
07/0616:50:006.29.09.813.73101016.857.961.5
07/0615:50:005.28.011.713.73101016.957.961.5
07/0614:50:005.29.011.715.63201016.557.961.5
07/0613:50:005.99.011.715.63101016.057.961.5
07/0612:50:005.98.011.717.63201015.757.961.5
07/0611:50:006.29.011.715.63101015.558.361.7
07/0610:50:006.29.011.715.63101015.358.561.7
07/0609:50:005.68.013.715.63101015.758.661.7
07/0608:50:006.28.013.717.63101015.758.861.7
07/0607:50:005.68.011.715.63101016.159.261.9
07/0606:50:005.98.011.715.63301016.459.061.9
07/0605:50:006.28.015.617.63101016.259.061.9
07/0604:50:006.68.013.715.63201016.358.661.9
07/0603:50:006.28.013.717.63101016.258.861.9
07/0602:50:006.98.011.715.63201015.958.861.9

 

000096176 ___0.027873
.
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