Surf Forecasts and Marine Weather - No Hype - Just the Facts!
El Nino Forecast Go Crazy - But What's Occurring Now? - Video HERE (5/31/26)
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)06/04
05:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46028
05:00:00 (GMT) on 06/04
Sea Height:6.1 ft
Primary Swell Height: 2.8 ft
Primary Swell Period: 15.9 secs
Surf Height3.6 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)
06/0405:00:006.1 2.8 se15.9 secs3.7 se7.7 secs1.4 se 11.5secs3.6 -4.4 15.9
06/0404:00:005.1 2.4 se14.7 secs3.1 se6.7 secs1.1 se 11.5secs2.8 -3.5 14.7
06/0403:00:004.9 2.1 se14.4 secs2.9 se7.2 secs0.0 se 0.0secs2.4 -3.0 14.4
06/0402:00:005.4 3.1 se14.7 secs2.8 se7.1 secs1.2 se 11.7secs3.7 -4.6 14.7
06/0401:00:005.3 3.0 se15.6 secs3.2 se6.7 secs1.2 se 11.7secs3.7 -4.7 15.6
06/0400:00:005.5 2.6 se15.0 secs3.6 se6.7 secs1.0 se 11.6secs3.1 -3.9 15.0
06/0322:00:005.6 2.8 se15.8 secs3.5 se7.1 secs1.3 se 11.6secs3.5 -4.4 15.8
06/0321:00:005.3 2.7 se15.4 secs3.5 se6.7 secs0.5 se 11.2secs3.3 -4.1 15.4
06/0320:00:004.9 2.7 se14.9 secs2.8 se7.1 secs1.0 se 11.4secs3.3 -4.1 14.9
06/0319:00:004.9 2.7 se15.7 secs2.5 se7.2 secs1.1 se 11.5secs3.4 -4.3 15.7
06/0318:00:005.4 3.5 se15.8 secs2.5 se7.1 secs1.2 se 11.6secs4.4 -5.6 15.8
06/0317:00:004.9 2.7 se16.0 secs2.8 se6.6 secs1.2 se 11.5secs3.4 -4.2 16.0
06/0316:00:005.2 3.0 se16.2 secs2.2 se13.2 secs2.7 se 7.1secs3.9 -4.9 16.2
06/0315:00:005.3 3.1 se15.3 secs3.1 se6.7 secs0.8 se 11.3secs3.8 -4.7 15.3
06/0314:00:005.3 2.8 se15.1 secs3.3 se6.7 secs1.0 se 11.5secs3.3 -4.1 15.1
06/0313:00:005.1 2.7 se14.8 secs3.1 se6.7 secs1.3 se 11.4secs3.2 -4.0 14.8
06/0312:00:005.3 2.9 se15.1 secs3.2 se6.6 secs1.1 se 11.4secs3.5 -4.3 15.1
06/0311:00:005.7 3.5 se15.8 secs3.0 se7.1 secs1.4 se 11.6secs4.4 -5.5 15.8
06/0310:00:005.2 3.4 se15.0 secs2.7 se6.7 secs1.4 se 11.6secs4.1 -5.1 15.0
06/0309:00:005.5 3.6 se15.6 secs2.6 se7.1 secs1.1 se 11.5secs4.5 -5.7 15.6
06/0308:00:005.6 3.2 se16.1 secs3.2 se6.3 secs1.2 se 11.4secs4.1 -5.2 16.1
06/0307:00:005.0 3.0 se15.9 secs1.4 se11.4 secs2.7 se 5.6secs3.9 -4.8 15.9
06/0306:00:004.7 3.2 se16.4 secs2.2 se13.3 secs0.9 se 20.0secs4.2 -5.2 16.4
06/0305:00:004.5 3.2 se16.2 secs1.2 se11.4 secs0.7 se 20.0secs4.2 -5.2 16.2

 

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
05:50:00 (GMT) on 06/04
Combined Sea Height:8.9 ft
Dominant Period:8.0 secs
Wind Speed: 29.2 kts
Wind Gust: 35.1 kts
Wind Direction:320 degrees
Barometric Pressure:1015.3 mbs
Air Temperature: 57.2 degrees
Water Temperature:56.7 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)
06/0405:50:008.98.029.235.13201015.357.256.7
06/0404:50:008.28.029.235.13301015.757.657.0
06/0403:50:008.97.027.333.13301015.758.157.9
06/0402:50:007.27.027.337.03301015.458.857.7
06/0401:50:007.57.027.333.13201015.159.458.1
06/0400:50:007.56.027.333.13201015.259.258.3
06/0323:50:000.00.027.331.23201015.659.258.5
06/0322:50:008.27.027.333.13201015.759.058.6
06/0321:50:008.57.027.333.13201016.158.658.8
06/0320:50:007.515.029.237.03101016.458.559.0
06/0319:50:007.515.023.429.23201017.657.959.2
06/0318:50:007.916.023.429.23201017.657.959.4
06/0317:50:007.97.021.427.33201017.657.659.4
06/0316:50:007.57.021.427.33301017.857.459.4
06/0315:50:007.97.023.427.33301017.656.859.4
06/0314:50:008.27.023.427.33301017.156.359.4
06/0313:50:007.96.021.427.33301016.756.159.4
06/0312:50:007.56.021.425.43301016.656.159.5
06/0311:50:007.916.021.427.33301016.456.159.7
06/0310:50:007.56.023.427.33301016.556.559.9
06/0309:50:007.97.021.427.33301016.456.860.1
06/0308:50:007.56.021.425.43301016.856.860.1
06/0307:50:000.00.023.427.33301017.156.560.3
06/0306:50:007.516.021.427.33301017.355.460.3

 

000095779 ___0.025646
.
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