Surf Forecasts and Marine Weather - No Hype - Just the Facts!
The Magic Is Three Months Out! - Watch the Video HERE (3/22/26)
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)03/25
12:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46028
12:00:00 (GMT) on 03/25
Sea Height:4 ft
Primary Swell Height: 2.3 ft
Primary Swell Period: 16.9 secs
Surf Height3.1 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)
03/2512:00:004.0 2.3 se16.9 secs2.1 se12.4 secs1.0 se 20.0secs3.1 -3.9 16.9
03/2511:00:003.8 2.0 se14.7 secs1.9 se11.4 secs2.2 se 5.9secs2.3 -2.9 14.7
03/2510:00:004.3 2.2 se16.8 secs2.2 se12.5 secs1.0 se 20.0secs3.0 -3.7 16.8
03/2509:00:003.9 1.8 se16.6 secs2.0 se12.4 secs2.3 se 5.9secs2.4 -3.0 16.6
03/2508:00:004.2 2.6 se12.4 secs1.8 se16.5 secs0.7 se 20.0secs2.6 -3.2 12.4
03/2507:00:003.8 2.2 se12.4 secs1.5 se16.4 secs2.3 se 5.5secs2.2 -2.7 12.4
03/2506:00:003.9 2.5 se12.2 secs1.0 se16.5 secs2.3 se 5.5secs2.5 -3.1 12.2
03/2505:00:004.1 2.9 se12.3 secs1.6 se16.4 secs1.9 se 5.5secs2.8 -3.5 12.3
03/2504:00:004.0 2.3 se14.4 secs2.7 se11.3 secs1.5 se 17.8secs2.7 -3.4 14.4
03/2503:00:004.3 2.9 se12.3 secs1.9 se16.6 secs1.7 se 9.2secs2.9 -3.6 12.3
03/2502:00:004.0 2.1 se17.0 secs2.8 se12.2 secs1.4 se 5.5secs2.8 -3.5 17.0
03/2501:00:004.2 3.1 se12.2 secs1.8 se16.7 secs0.7 se 20.0secs3.0 -3.8 12.2
03/2500:00:004.2 3.4 se12.0 secs1.3 se16.4 secs1.2 se 8.4secs3.2 -4.1 12.0
03/2423:00:004.6 3.6 se12.2 secs2.3 se17.1 secs1.6 se 9.2secs3.5 -4.4 12.2
03/2422:00:004.5 3.8 se12.1 secs1.6 se16.7 secs0.7 se 20.0secs3.7 -4.6 12.1
03/2421:00:004.3 3.6 se12.0 secs1.1 se17.0 secs0.7 se 20.0secs3.4 -4.3 12.0
03/2420:00:004.5 3.5 se12.3 secs1.7 se16.6 secs1.8 se 9.3secs3.5 -4.4 12.3
03/2419:00:004.4 3.7 se12.3 secs1.5 se16.3 secs1.7 se 9.2secs3.6 -4.5 12.3
03/2418:00:004.8 4.0 se12.1 secs1.7 se16.8 secs0.8 se 20.0secs3.9 -4.8 12.1
03/2417:00:005.3 4.8 se12.1 secs1.5 se16.3 secs1.2 se 8.5secs4.6 -5.8 12.1
03/2416:00:005.1 4.1 se12.2 secs1.9 se16.7 secs0.9 se 20.0secs4.0 -5.0 12.2
03/2415:00:005.2 4.1 se12.2 secs1.5 se16.2 secs1.4 se 8.5secs4.0 -5.0 12.2
03/2414:00:005.8 4.5 se12.2 secs1.7 se15.7 secs1.7 se 8.5secs4.4 -5.5 12.2
03/2413:00:006.9 5.5 se12.4 secs2.1 se9.3 secs2.5 se 6.2secs5.5 -6.8 12.4

 

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
12:50:00 (GMT) on 03/25
Combined Sea Height:6.2 ft
Dominant Period:6.0 secs
Wind Speed: 19.5 kts
Wind Gust: 23.4 kts
Wind Direction:330 degrees
Barometric Pressure:1014.0 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)
03/2512:50:006.26.019.523.43301014.032.032.0
03/2511:50:005.66.019.525.43301013.932.032.0
03/2510:50:005.96.019.523.43301013.932.032.0
03/2509:50:005.96.019.525.43301014.232.032.0
03/2508:50:006.26.019.525.43301014.532.032.0
03/2507:50:006.26.021.425.43401014.832.032.0
03/2506:50:005.612.023.427.33401014.732.032.0
03/2505:50:005.95.019.525.43301014.432.032.0
03/2504:50:006.211.019.523.43201014.332.032.0
03/2503:50:006.25.019.523.43301013.832.032.0
03/2502:50:006.211.021.425.43201013.532.032.0
03/2501:50:006.25.021.425.43201013.432.032.0
03/2500:50:005.911.019.525.43301013.132.032.0
03/2423:50:005.211.015.619.53301013.932.032.0
03/2422:50:005.611.015.617.63301014.532.032.0
03/2421:50:005.611.015.617.63401015.232.032.0
03/2420:50:005.911.017.621.43301015.332.032.0
03/2419:50:005.911.015.619.53301015.432.032.0
03/2418:50:005.612.013.717.63401015.732.032.0
03/2417:50:006.212.013.715.63201015.632.032.0
03/2416:50:006.212.011.717.63401015.332.032.0
03/2415:50:006.912.05.89.80101015.232.032.0
03/2414:50:007.212.011.715.63501014.632.032.0
03/2413:50:007.912.017.623.43401014.032.032.0

 

000094816 ___0.029123
.
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