Surf Forecasts and Marine Weather - No Hype - Just the Facts!
When Will All The El Nino Madness Start?! - Video HERE (9/11/26)
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)09/14
17:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46028
17:00:00 (GMT) on 09/14
Sea Height:5.1 ft
Primary Swell Height: 3.4 ft
Primary Swell Period: 7.7 secs
Surf Height2.1 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)
09/1417:00:005.1 3.4 se7.7 secs1.6 se12.4 secs0.5 se 16.7secs2.1 -2.6 7.7
09/1416:00:005.7 4.0 se8.3 secs1.6 se12.4 secs0.3 se 16.7secs2.7 -3.3 8.3
09/1415:00:005.1 3.0 se8.3 secs1.5 se12.3 secs0.3 se 16.7secs2.0 -2.5 8.3
09/1414:00:005.3 3.6 se7.7 secs1.4 se11.1 secs0.6 se 15.0secs2.2 -2.8 7.7
09/1413:00:005.2 3.5 se7.1 secs1.5 se11.2 secs0.5 se 15.2secs2.0 -2.5 7.1
09/1412:00:005.4 4.0 se7.2 secs1.6 se11.2 secs0.6 se 14.3secs2.3 -2.9 7.2
09/1411:00:005.6 4.0 se7.7 secs1.4 se12.4 secs0.3 se 16.7secs2.5 -3.1 7.7
09/1410:00:005.7 4.0 se7.6 secs1.5 se12.5 secs0.3 se 16.7secs2.4 -3.0 7.6
09/1409:00:005.7 4.3 se7.6 secs1.4 se12.8 secs0.0 se 0.0secs2.6 -3.3 7.6
09/1408:00:005.8 4.3 se7.2 secs1.3 se12.8 secs0.0 se 0.0secs2.5 -3.1 7.2
09/1407:00:005.8 4.6 se7.2 secs1.2 se11.1 secs0.4 se 15.5secs2.7 -3.3 7.2
09/1406:00:005.7 4.2 se7.1 secs1.5 se11.0 secs0.5 se 14.3secs2.4 -3.0 7.1
09/1405:00:006.1 4.7 se7.1 secs1.4 se12.8 secs0.0 se 0.0secs2.6 -3.3 7.1
09/1404:00:005.6 4.5 se6.7 secs1.3 se12.3 secs0.9 se 15.5secs2.4 -3.0 6.7
09/1403:00:005.3 4.4 se6.6 secs0.9 se12.6 secs0.0 se 0.0secs2.3 -2.9 6.6
09/1402:00:005.7 4.5 se6.7 secs1.1 se12.4 secs0.0 se 0.0secs2.4 -3.0 6.7
09/1401:00:005.0 3.8 se6.7 secs1.6 se12.6 secs0.0 se 0.0secs2.0 -2.5 6.7
09/1400:00:005.3 3.9 se6.7 secs1.3 se12.7 secs0.4 se 16.7secs2.1 -2.6 6.7
09/1323:00:005.7 4.3 se6.7 secs1.9 se12.6 secs0.0 se 0.0secs2.3 -2.8 6.7
09/1322:00:005.2 3.9 se6.7 secs1.5 se11.0 secs0.5 se 14.3secs2.1 -2.6 6.7
09/1321:00:005.1 3.6 se6.7 secs1.6 se12.4 secs0.3 se 16.7secs1.9 -2.4 6.7
09/1320:00:004.9 3.5 se6.6 secs1.7 se12.6 secs0.0 se 0.0secs1.8 -2.3 6.6
09/1319:00:005.1 2.1 se12.7 secs3.7 se6.6 secs0.2 se 16.7secs2.1 -2.6 12.7
09/1318:00:004.9 3.8 se6.6 secs1.5 se12.6 secs0.0 se 0.0secs2.0 -2.5 6.6

 

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
16:50:00 (GMT) on 09/14
Combined Sea Height:7.9 ft
Dominant Period:8.0 secs
Wind Speed: 19.5 kts
Wind Gust: 23.4 kts
Wind Direction:320 degrees
Barometric Pressure:1013.4 mbs
Air Temperature: 61.2 degrees
Water Temperature:62.2 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)
09/1416:50:007.98.019.523.43201013.461.262.2
09/1415:50:008.58.019.523.43301013.061.062.1
09/1414:50:007.97.021.423.43301012.560.832.0
09/1413:50:008.28.017.621.43301012.560.362.1
09/1412:50:008.97.019.523.43301012.460.462.1
09/1411:50:008.97.021.425.43301012.460.862.2
09/1410:50:008.97.021.425.43301013.161.062.2
09/1409:50:008.58.025.429.23201013.061.262.2
09/1408:50:008.97.025.429.23201013.561.562.2
09/1407:50:008.57.025.431.23301013.161.562.4
09/1406:50:008.90.025.431.23301013.061.762.4
09/1405:50:008.58.025.431.23301013.361.762.4
09/1404:50:008.57.027.335.13301013.361.962.4
09/1403:50:008.97.029.235.13301013.062.262.4
09/1402:50:008.57.027.335.13201013.262.262.6
09/1401:50:008.57.025.435.13301013.262.662.6
09/1400:50:008.56.025.433.13201013.763.062.6
09/1323:50:008.57.025.431.23201014.062.862.6
09/1322:50:008.57.025.431.23201014.463.062.6
09/1321:50:007.97.027.333.13101014.862.662.6
09/1320:50:008.26.025.433.13201015.362.662.6
09/1319:50:007.96.027.333.13201015.762.262.6
09/1318:50:007.56.027.335.13201015.961.962.4
09/1317:50:007.56.025.431.23201016.361.762.4

 

000096954 ___0.027577
.
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