Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Here We Go - Kelvin Wave #4 Developing! - Video HERE (6/7/26)
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)06/13
15:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46028
15:00:00 (GMT) on 06/13
Sea Height:4.1 ft
Primary Swell Height: 2.6 ft
Primary Swell Period: 16.1 secs
Surf Height3.4 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)
06/1315:00:004.1 2.6 se16.1 secs1.8 se11.5 secs2.1 se 8.3secs3.4 -4.2 16.1
06/1314:00:004.3 3.0 se14.3 secs1.6 se18.0 secs2.4 se 8.4secs3.4 -4.2 14.3
06/1313:00:004.4 2.7 se16.5 secs2.5 se13.0 secs1.2 se 20.0secs3.5 -4.4 16.5
06/1312:00:004.4 2.7 se16.2 secs2.8 se13.1 secs2.6 se 9.0secs3.5 -4.4 16.2
06/1311:00:004.6 2.7 se16.5 secs2.5 se13.0 secs1.2 se 20.0secs3.6 -4.5 16.5
06/1310:00:004.7 3.0 se15.9 secs2.1 se11.4 secs0.9 se 20.0secs3.9 -4.8 15.9
06/1309:00:004.2 2.1 se16.5 secs2.3 se12.9 secs2.5 se 9.0secs2.8 -3.5 16.5
06/1308:00:004.5 2.4 se16.3 secs2.5 se13.0 secs2.8 se 9.1secs3.2 -3.9 16.3
06/1307:00:004.9 2.8 se16.2 secs3.2 se13.1 secs2.5 se 9.9secs3.6 -4.5 16.2
06/1306:00:004.6 3.0 se15.6 secs2.0 se11.3 secs2.0 se 7.8secs3.8 -4.7 15.6
06/1305:00:004.3 2.6 se14.1 secs1.3 se18.2 secs2.4 se 9.9secs2.9 -3.7 14.1
06/1304:00:004.6 3.0 se15.6 secs2.4 se8.9 secs0.6 se 20.0secs3.8 -4.7 15.6
06/1303:00:004.2 2.6 se16.1 secs2.7 se13.1 secs2.2 se 9.8secs3.3 -4.2 16.1
06/1302:00:004.6 3.3 se15.9 secs2.1 se11.5 secs2.2 se 8.4secs4.1 -5.2 15.9
06/1301:00:004.3 3.1 se14.4 secs1.5 se17.5 secs2.3 se 9.8secs3.5 -4.4 14.4
06/1300:00:004.6 3.2 se14.4 secs2.2 se11.3 secs1.4 se 17.5secs3.6 -4.5 14.4
06/1223:00:004.1 2.1 se14.3 secs2.8 se9.1 secs1.1 se 5.9secs2.4 -3.0 14.3
06/1222:00:004.6 3.2 se14.3 secs1.4 se18.2 secs2.4 se 9.9secs3.7 -4.6 14.3
06/1221:00:004.9 3.2 se14.5 secs2.8 se9.9 secs1.5 se 6.7secs3.8 -4.7 14.5
06/1220:00:005.4 4.0 se14.6 secs2.8 se11.3 secs2.0 se 7.8secs4.7 -5.9 14.6
06/1219:00:004.7 3.2 se14.5 secs2.4 se11.3 secs2.0 se 7.9secs3.7 -4.7 14.5
06/1218:00:004.8 3.1 se14.5 secs2.6 se11.2 secs2.0 se 7.8secs3.6 -4.5 14.5
06/1217:00:004.7 2.6 se12.7 secs3.2 se9.2 secs0.9 se 16.7secs2.6 -3.3 12.7
06/1216:00:005.1 2.9 se14.6 secs3.1 se9.9 secs1.5 se 6.8secs3.4 -4.2 14.6

 

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
15:50:00 (GMT) on 06/13
Combined Sea Height:4.9 ft
Dominant Period:14.0 secs
Wind Speed: 5.8 kts
Wind Gust: 9.8 kts
Wind Direction:150 degrees
Barometric Pressure:1012.6 mbs
Air Temperature: 57.2 degrees
Water Temperature:59.5 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)
06/1315:50:004.914.05.89.81501012.657.259.5
06/1314:50:004.915.05.87.81501012.257.259.2
06/1313:50:005.614.05.87.81401011.957.059.2
06/1312:50:005.29.03.95.81601011.857.059.5
06/1311:50:005.99.05.87.81501011.857.632.0
06/1310:50:005.69.03.97.81701011.857.659.9
06/1309:50:005.68.03.97.81601012.157.260.4
06/1308:50:005.69.03.95.81501012.257.632.0
06/1307:50:005.28.03.95.81701012.657.660.6
06/1306:50:005.20.01.93.91401012.832.060.6
06/1305:50:005.214.03.95.82601012.557.760.6
06/1304:50:005.214.00.01.90001012.057.760.4
06/1303:50:005.68.03.95.83101011.558.360.4
06/1302:50:005.614.03.95.82601011.558.560.3
06/1301:50:005.69.03.97.82701011.758.860.8
06/1300:50:005.215.05.87.82701011.958.661.2
06/1223:50:005.99.03.95.82201012.158.361.0
06/1222:50:005.29.05.87.82001012.657.760.6
06/1221:50:005.615.03.97.81601012.858.160.4
06/1220:50:005.68.05.87.81701013.157.460.4
06/1219:50:006.20.05.87.81501013.156.860.3
06/1218:50:006.69.03.95.81701013.656.760.1
06/1217:50:006.610.05.89.81501013.155.960.1
06/1216:50:006.99.03.97.81401013.555.659.9

 

000095914 ___0.024216
.
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