Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Strong Active MJO Forecast - Is It Real? - Watch the Video HERE (3/1/26)
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)03/15
04:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46028
04:00:00 (GMT) on 03/15
Sea Height:5.6 ft
Primary Swell Height: 3.2 ft
Primary Swell Period: 12.6 secs
Surf Height3.2 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)
03/1504:00:005.6 3.2 se12.6 secs3.0 se7.7 secs0.8 se 16.7secs3.2 -4.0 12.6
03/1503:00:006.0 3.3 se12.7 secs3.3 se7.7 secs1.0 se 16.7secs3.3 -4.2 12.7
03/1502:00:006.8 3.3 se12.6 secs4.2 se7.6 secs1.3 se 16.7secs3.3 -4.1 12.6
03/1501:00:007.0 3.4 se12.5 secs4.5 se7.7 secs0.7 se 16.7secs3.4 -4.2 12.5
03/1500:00:006.9 3.4 se12.4 secs4.2 se7.7 secs1.0 se 16.7secs3.4 -4.3 12.4
03/1423:00:007.2 3.8 se12.4 secs4.5 se8.3 secs0.8 se 16.7secs3.7 -4.7 12.4
03/1422:00:006.8 4.0 se12.5 secs3.8 se7.7 secs1.5 se 16.7secs4.0 -5.0 12.5
03/1421:00:006.6 3.3 se12.6 secs3.6 se8.2 secs1.1 se 16.7secs3.3 -4.2 12.6
03/1420:00:006.2 3.0 se12.6 secs3.9 se7.7 secs0.8 se 16.7secs3.0 -3.7 12.6
03/1419:00:005.9 3.2 se12.5 secs3.0 se7.7 secs1.0 se 16.7secs3.2 -4.0 12.5
03/1418:00:006.2 3.0 se14.4 secs2.7 se11.3 secs3.5 se 7.7secs3.5 -4.4 14.4
03/1417:00:006.8 3.2 se14.6 secs3.7 se8.3 secs2.5 se 11.3secs3.7 -4.6 14.6
03/1416:00:006.2 2.4 se14.3 secs3.3 se8.3 secs0.0 se 0.0secs2.7 -3.4 14.3
03/1415:00:006.7 2.8 se14.6 secs3.9 se8.3 secs0.0 se 0.0secs3.2 -4.1 14.6
03/1414:00:006.1 3.0 se12.3 secs3.6 se7.8 secs1.7 se 15.4secs3.0 -3.7 12.3
03/1413:00:006.6 3.1 se12.5 secs3.5 se8.3 secs1.3 se 16.7secs3.1 -3.8 12.5
03/1412:00:006.5 2.8 se14.5 secs2.9 se11.2 secs3.7 se 7.7secs3.3 -4.1 14.5
03/1411:00:006.7 2.8 se14.6 secs2.8 se11.1 secs3.9 se 7.1secs3.3 -4.1 14.6
03/1410:00:006.4 3.1 se14.7 secs2.7 se11.2 secs3.5 se 7.2secs3.6 -4.5 14.7
03/1409:00:006.4 3.5 se14.7 secs2.8 se11.2 secs3.5 se 7.2secs4.2 -5.2 14.7
03/1408:00:005.8 2.8 se14.4 secs2.9 se11.3 secs3.2 se 7.2secs3.2 -4.0 14.4
03/1407:00:005.7 3.3 se14.8 secs2.6 se11.2 secs2.7 se 7.7secs3.9 -4.9 14.8
03/1406:00:005.7 2.6 se14.5 secs2.3 se11.3 secs3.1 se 7.6secs3.0 -3.8 14.5
03/1405:00:005.7 3.3 se14.8 secs2.4 se11.3 secs2.9 se 7.2secs4.0 -4.9 14.8

 

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
04:50:00 (GMT) on 03/15
Combined Sea Height:8.9 ft
Dominant Period:8.0 secs
Wind Speed: 25.4 kts
Wind Gust: 31.2 kts
Wind Direction:340 degrees
Barometric Pressure:1016.0 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)
03/1504:50:008.98.025.431.23401016.032.032.0
03/1503:50:008.98.025.433.13401015.132.032.0
03/1502:50:008.57.025.429.23401014.432.032.0
03/1501:50:009.28.025.429.23301014.132.032.0
03/1500:50:0010.58.023.429.23301014.232.032.0
03/1423:50:0010.58.025.431.23301014.732.032.0
03/1422:50:009.88.025.431.23201014.832.032.0
03/1421:50:009.27.023.429.23201015.032.032.0
03/1420:50:009.58.023.431.23301016.132.032.0
03/1419:50:009.28.027.331.23301016.832.032.0
03/1418:50:009.27.023.427.33301016.832.032.0
03/1417:50:009.88.025.433.13301016.632.032.0
03/1416:50:009.58.023.431.23401016.232.032.0
03/1415:50:009.28.025.433.13401015.832.032.0
03/1414:50:009.88.025.431.23301015.232.032.0
03/1413:50:009.58.023.429.23301014.932.032.0
03/1412:50:009.27.025.431.23301014.432.032.0
03/1411:50:008.98.021.427.33201014.532.032.0
03/1410:50:008.97.023.431.23201014.332.032.0
03/1409:50:008.57.025.433.13201014.432.032.0
03/1408:50:008.58.023.429.23201015.032.032.0
03/1407:50:008.215.023.429.23301014.932.032.0
03/1406:50:008.26.025.431.23301014.932.032.0
03/1405:50:008.57.025.429.23301015.032.032.0

 

000094612 ___0.030476
.
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