Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Is This El Nino Poised to Surpass the '97 Event? - Video HERE (8/2/26)
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)08/06
03:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46028
03:00:00 (GMT) on 08/06
Sea Height:3 ft
Primary Swell Height: 1.6 ft
Primary Swell Period: 12.7 secs
Surf Height1.6 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)
08/0603:00:003.0 1.6 se12.7 secs2.0 se9.1 secs0.9 se 6.0secs1.6 -2.0 12.7
08/0602:00:003.1 1.8 se12.8 secs2.1 se9.1 secs0.8 se 5.9secs1.8 -2.3 12.8
08/0601:00:003.3 1.8 se13.9 secs2.1 se9.8 secs1.0 se 6.8secs2.0 -2.5 13.9
08/0600:00:003.1 1.7 se12.6 secs2.1 se9.1 secs0.8 se 5.9secs1.7 -2.1 12.6
08/0523:00:003.4 2.0 se12.6 secs2.2 se9.1 secs0.3 se 16.7secs2.0 -2.5 12.6
08/0522:00:003.4 2.6 se9.8 secs1.3 se14.0 secs1.2 se 6.8secs2.0 -2.5 9.8
08/0521:00:003.2 1.9 se12.8 secs2.2 se9.2 secs0.8 se 5.9secs1.9 -2.4 12.8
08/0520:00:003.6 2.8 se9.9 secs1.3 se13.9 secs1.0 se 6.8secs2.2 -2.8 9.9
08/0519:00:003.6 2.5 se10.0 secs1.6 se13.9 secs1.2 se 6.8secs2.0 -2.5 10.0
08/0518:00:003.4 2.4 se10.0 secs1.3 se13.9 secs1.1 se 6.7secs2.0 -2.4 10.0
08/0517:00:003.4 2.5 se10.0 secs1.5 se13.8 secs1.0 se 6.8secs2.0 -2.5 10.0
08/0516:00:003.9 3.1 se10.1 secs1.3 se13.9 secs1.1 se 6.7secs2.5 -3.1 10.1
08/0515:00:003.5 2.0 se12.4 secs2.2 se9.2 secs0.4 se 16.7secs1.9 -2.4 12.4
08/0514:00:004.0 2.7 se11.0 secs1.3 se15.0 secs1.8 se 7.8secs2.4 -3.0 11.0
08/0513:00:004.2 2.9 se11.0 secs1.8 se14.0 secs1.9 se 7.7secs2.6 -3.2 11.0
08/0512:00:004.2 2.9 se11.1 secs1.1 se14.9 secs1.8 se 7.8secs2.6 -3.2 11.1
08/0511:00:004.4 3.2 se11.0 secs1.1 se14.9 secs2.0 se 7.8secs2.8 -3.5 11.0
08/0510:00:004.2 3.2 se10.0 secs1.6 se13.9 secs1.3 se 6.7secs2.6 -3.2 10.0
08/0509:00:004.1 2.5 se12.4 secs2.5 se9.2 secs0.7 se 16.7secs2.5 -3.1 12.4
08/0508:00:003.9 2.7 se11.0 secs1.3 se14.9 secs1.7 se 7.8secs2.4 -3.0 11.0
08/0507:00:004.2 3.2 se10.0 secs1.5 se13.9 secs1.1 se 6.7secs2.6 -3.2 10.0
08/0506:00:004.0 2.9 se10.0 secs1.7 se14.0 secs1.3 se 6.8secs2.4 -2.9 10.0
08/0505:00:004.5 3.4 se10.9 secs1.8 se7.8 secs0.9 se 14.8secs3.0 -3.7 10.9
08/0504:00:005.4 4.2 se10.9 secs1.7 se13.9 secs2.2 se 7.8secs3.7 -4.6 10.9

 

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
02:50:00 (GMT) on 08/06
Combined Sea Height:4.3 ft
Dominant Period:9.0 secs
Wind Speed: 0.0 kts
Wind Gust: 1.9 kts
Wind Direction:000 degrees
Barometric Pressure:1013.6 mbs
Air Temperature: 60.3 degrees
Water Temperature:58.5 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)
08/0602:50:004.39.00.01.90001013.660.358.5
08/0601:50:004.68.01.91.91601013.760.359.4
08/0600:50:004.68.03.95.81401014.060.157.9
08/0523:50:004.39.01.93.91501014.160.358.1
08/0522:50:004.69.03.95.81401014.560.357.6
08/0521:50:004.610.01.93.91801014.460.658.1
08/0520:50:005.29.01.93.91301014.760.158.3
08/0519:50:004.69.03.95.81201015.159.458.6
08/0518:50:004.610.03.95.81201015.459.058.6
08/0517:50:004.610.03.93.91001015.258.857.9
08/0516:50:005.210.03.95.81401014.859.057.9
08/0515:50:004.99.00.03.90001014.159.058.3
08/0514:50:004.99.01.95.82001013.858.857.6
08/0513:50:005.29.01.95.82501013.258.632.0
08/0512:50:005.29.03.93.92501012.758.632.0
08/0511:50:006.210.01.93.91601012.759.057.6
08/0510:50:005.910.03.95.82401012.559.057.4
08/0509:50:005.210.01.93.91301012.859.257.2
08/0508:50:005.210.00.03.90001013.059.256.3
08/0507:50:005.69.01.95.81301013.359.456.8
08/0506:50:005.610.00.03.90001013.259.558.3
08/0505:50:006.210.01.93.92001013.259.557.9
08/0504:50:005.911.00.01.90001013.059.758.6
08/0503:50:006.610.01.91.92201012.359.558.6

 

000096534 ___0.026853
.
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