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)03/12
23:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46028
23:00:00 (GMT) on 03/12
Sea Height:5.6 ft
Primary Swell Height: 3.3 ft
Primary Swell Period: 17.1 secs
Surf Height4.5 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)
03/1223:00:005.6 3.3 se17.1 secs3.6 se12.5 secs2.2 se 7.7secs4.5 -5.7 17.1
03/1222:00:006.2 4.1 se14.4 secs3.1 se18.1 secs3.2 se 10.3secs4.7 -5.9 14.4
03/1221:00:005.2 2.9 se17.3 secs3.4 se14.3 secs2.3 se 10.2secs4.0 -5.0 17.3
03/1220:00:005.9 3.9 se17.2 secs3.5 se12.5 secs1.9 se 9.1secs5.4 -6.7 17.2
03/1219:00:005.8 4.0 se14.3 secs2.9 se18.1 secs2.7 se 10.3secs4.6 -5.8 14.3
03/1218:00:006.4 4.5 se17.0 secs3.8 se12.5 secs1.8 se 8.3secs6.1 -7.7 17.0
03/1217:00:006.1 4.6 se14.2 secs3.2 se18.3 secs2.4 se 10.5secs5.2 -6.5 14.2
03/1216:00:005.6 3.6 se17.3 secs3.8 se12.5 secs1.3 se 9.2secs4.9 -6.1 17.3
03/1215:00:005.2 3.5 se16.8 secs4.0 se12.7 secs1.8 se 20.0secs4.7 -5.9 16.8
03/1214:00:004.5 3.1 se17.2 secs3.0 se12.5 secs1.3 se 9.3secs4.3 -5.4 17.2
03/1213:00:004.7 3.1 se17.1 secs3.5 se12.7 secs0.9 se 9.3secs4.2 -5.3 17.1
03/1212:00:005.1 3.9 se17.1 secs3.4 se12.8 secs1.2 se 9.2secs5.4 -6.7 17.1
03/1211:00:005.3 3.6 se17.2 secs2.4 se20.7 secs3.1 se 12.7secs5.0 -6.3 17.2
03/1210:00:005.6 4.0 se13.9 secs2.1 se18.5 secs2.2 se 10.3secs4.5 -5.6 13.9
03/1209:00:004.9 3.2 se17.1 secs3.2 se14.0 secs1.9 se 10.4secs4.4 -5.5 17.1
03/1208:00:005.5 4.1 se17.3 secs3.2 se12.7 secs1.4 se 9.2secs5.7 -7.1 17.3
03/1207:00:005.3 3.6 se17.4 secs3.1 se14.3 secs2.2 se 10.3secs5.0 -6.2 17.4
03/1206:00:005.3 3.4 se17.2 secs2.4 se20.6 secs3.5 se 14.1secs4.7 -5.9 17.2
03/1205:00:005.1 3.3 se17.0 secs3.6 se12.6 secs2.0 se 20.4secs4.4 -5.5 17.0
03/1204:00:004.9 3.0 se17.1 secs3.5 se12.6 secs1.8 se 9.3secs4.1 -5.1 17.1
03/1203:00:005.6 4.2 se13.9 secs2.0 se18.6 secs2.4 se 10.3secs4.7 -5.9 13.9
03/1202:00:005.7 3.7 se16.7 secs4.4 se12.8 secs2.0 se 20.0secs4.9 -6.2 16.7
03/1201:00:006.4 4.5 se16.7 secs4.8 se12.9 secs2.5 se 20.0secs6.0 -7.5 16.7
03/1200:00:005.5 3.5 se16.3 secs4.0 se12.9 secs1.5 se 20.0secs4.6 -5.7 16.3

 

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
23:50:00 (GMT) on 03/12
Combined Sea Height:7.2 ft
Dominant Period:17.0 secs
Wind Speed: 15.6 kts
Wind Gust: 17.6 kts
Wind Direction:340 degrees
Barometric Pressure:1020.7 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)
03/1223:50:007.217.015.617.63401020.732.032.0
03/1222:50:007.211.013.717.63401021.332.032.0
03/1221:50:007.917.011.713.73501022.232.032.0
03/1220:50:007.212.013.715.63401023.032.032.0
03/1219:50:007.517.013.717.63401024.032.032.0
03/1218:50:007.517.011.715.63401024.432.032.0
03/1217:50:006.613.09.813.73401024.632.032.0
03/1216:50:007.513.011.713.73501024.832.032.0
03/1215:50:006.619.011.713.73501024.932.032.0
03/1214:50:006.219.011.715.63501024.432.032.0
03/1213:50:005.619.011.715.63601024.032.032.0
03/1212:50:004.919.011.715.63401023.932.032.0
03/1211:50:006.619.011.713.73501023.632.032.0
03/1210:50:006.613.011.713.73501023.732.032.0
03/1209:50:006.619.011.713.73501024.232.032.0
03/1208:50:006.619.011.713.73501024.432.032.0
03/1207:50:005.919.011.713.73501024.432.032.0
03/1206:50:006.219.015.619.53501024.632.032.0
03/1205:50:006.619.017.621.43501024.632.032.0
03/1204:50:005.914.015.619.53501024.332.032.0
03/1203:50:005.611.015.619.53501023.832.032.0
03/1202:50:006.914.015.619.53501023.732.032.0
03/1201:50:007.514.013.715.63501023.732.032.0
03/1200:50:007.514.09.811.73401023.732.032.0

 

000094580 ___0.031612
.
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