Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Pacific Warm Pool Dramatically Expands on the Surface! - Video HERE (8/23/26)
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)08/26
21:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46028
21:00:00 (GMT) on 08/26
Sea Height:5.2 ft
Primary Swell Height: 3.3 ft
Primary Swell Period: 14 secs
Surf Height3.7 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)
08/2621:00:005.2 3.3 se14.0 secs1.8 se10.5 secs2.8 se 6.7secs3.7 -4.6 14.0
08/2620:00:005.0 3.0 se14.6 secs2.1 se11.5 secs2.9 se 6.3secs3.5 -4.4 14.6
08/2619:00:004.8 2.8 se14.1 secs1.8 se10.5 secs2.6 se 6.7secs3.1 -3.9 14.1
08/2618:00:004.7 2.6 se14.2 secs2.9 se6.7 secs1.8 se 10.5secs3.0 -3.7 14.2
08/2617:00:004.6 2.9 se14.4 secs2.6 se6.6 secs1.3 se 10.5secs3.3 -4.2 14.4
08/2616:00:004.5 2.5 se14.1 secs2.8 se6.6 secs1.4 se 10.4secs2.8 -3.5 14.1
08/2615:00:005.3 3.5 se14.3 secs1.8 se10.6 secs2.5 se 6.7secs4.0 -5.0 14.3
08/2614:00:004.6 2.8 se12.6 secs2.6 se6.7 secs0.9 se 16.7secs2.8 -3.5 12.6
08/2613:00:005.0 3.0 se14.2 secs3.2 se6.6 secs1.3 se 10.5secs3.4 -4.2 14.2
08/2612:00:004.6 2.1 se13.9 secs3.2 se6.3 secs1.1 se 10.4secs2.3 -2.9 13.9
08/2611:00:004.7 2.7 se14.1 secs2.9 se6.7 secs1.1 se 10.6secs3.1 -3.8 14.1
08/2610:00:004.6 2.1 se13.9 secs3.4 se6.3 secs0.9 se 10.5secs2.3 -2.9 13.9
08/2609:00:004.4 2.2 se14.1 secs3.0 se6.6 secs1.0 se 10.5secs2.5 -3.1 14.1
08/2608:00:004.3 2.2 se14.4 secs2.8 se6.3 secs1.0 se 10.4secs2.5 -3.2 14.4
08/2607:00:004.4 1.9 se14.3 secs3.2 se6.3 secs0.9 se 10.5secs2.2 -2.7 14.3
08/2606:00:004.6 1.9 se14.3 secs3.4 se6.3 secs0.9 se 17.4secs2.2 -2.8 14.3
08/2605:00:004.4 2.3 se14.3 secs2.9 se6.3 secs1.0 se 10.5secs2.7 -3.3 14.3
08/2604:00:004.4 2.0 se14.5 secs3.0 se6.2 secs1.4 se 11.4secs2.3 -2.9 14.5
08/2603:00:004.0 1.7 se14.4 secs2.8 se5.9 secs0.8 se 10.4secs2.0 -2.5 14.4
08/2602:00:003.6 2.0 se14.4 secs1.2 se11.4 secs2.3 se 5.9secs2.3 -2.9 14.4
08/2601:00:004.0 2.2 se14.4 secs2.6 se5.8 secs0.9 se 10.3secs2.6 -3.2 14.4
08/2600:00:003.6 2.0 se14.5 secs2.2 se5.6 secs1.0 se 10.3secs2.3 -2.9 14.5
08/2523:00:003.1 1.5 se14.5 secs1.4 se11.5 secs2.0 se 5.9secs1.7 -2.2 14.5
08/2522:00:003.5 1.9 se14.5 secs2.1 se5.9 secs0.7 se 10.1secs2.3 -2.8 14.5

 

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
21:50:00 (GMT) on 08/26
Combined Sea Height:6.9 ft
Dominant Period:14.0 secs
Wind Speed: 19.5 kts
Wind Gust: 25.4 kts
Wind Direction:320 degrees
Barometric Pressure:1013.7 mbs
Air Temperature: 60.1 degrees
Water Temperature:61.5 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)
08/2621:50:006.914.019.525.43201013.760.161.5
08/2620:50:006.97.019.523.43201014.659.261.5
08/2619:50:006.67.017.621.43301015.059.232.0
08/2618:50:007.27.019.523.43201015.658.661.7
08/2617:50:006.97.017.621.43201015.658.561.7
08/2616:50:006.67.019.523.43201015.458.361.5
08/2615:50:006.96.017.621.43301015.158.661.5
08/2614:50:006.66.017.621.43301014.858.561.3
08/2613:50:006.97.019.525.43301014.158.361.3
08/2612:50:006.96.023.427.33201013.758.361.2
08/2611:50:007.26.019.525.43201014.158.361.0
08/2610:50:007.26.019.523.43301014.358.560.6
08/2609:50:006.96.023.427.33201014.058.560.6
08/2608:50:006.97.021.427.33201014.258.561.2
08/2607:50:006.96.021.427.33301014.758.561.5
08/2606:50:007.20.021.427.33201014.832.061.5
08/2605:50:006.96.021.427.33201014.858.661.5
08/2604:50:006.96.019.523.43201015.158.661.3
08/2603:50:006.96.021.427.33201014.858.660.8
08/2602:50:006.66.021.425.43201014.658.859.7
08/2601:50:005.66.019.525.43201014.759.060.3
08/2600:50:006.20.021.427.33201014.759.461.3
08/2523:50:005.25.019.523.43201014.959.761.5
08/2522:50:005.96.019.523.43201015.459.761.5

 

000096747 ___0.032157
.
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