Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Kelvin Wave Pushing East- WWB Forecast - OMG! - Video Forecast HERE (1/11/26)
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)01/12
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 01/12
Sea Height:9.0 ft
Primary Swell Height: 8.0 ft
Primary Swell Period: 16.2 secs
Surf Height10.3 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)
01/1223:00:009.0 8.0 se16.2 secs6.0 se13.2 secs1.5 se 20.0secs10.3 -12.9 16.2
01/1222:00:007.4 6.4 se16.6 secs4.9 se12.9 secs2.5 se 20.0secs8.5 -10.6 16.6
01/1221:00:009.0 8.2 se16.3 secs6.3 se13.3 secs2.6 se 20.0secs10.7 -13.4 16.3
01/1220:00:0010.3 9.7 se16.4 secs6.7 se13.4 secs3.2 se 20.0secs12.8 -16.0 16.4
01/1219:00:009.4 8.9 se16.7 secs5.4 se13.3 secs3.4 se 20.0secs11.8 -14.8 16.7
01/1218:00:009.8 9.1 se16.8 secs4.2 se20.0 secs5.5 se 13.2secs12.3 -15.4 16.8
01/1217:00:009.7 9.2 se17.0 secs4.3 se20.0 secs4.7 se 13.1secs12.5 -15.6 17.0
01/1216:00:009.1 8.7 se16.7 secs4.7 se13.2 secs2.9 se 20.0secs11.6 -14.5 16.7
01/1215:00:006.5 5.7 se17.1 secs3.3 se12.8 secs1.2 se 9.1secs7.8 -9.7 17.1
01/1214:00:009.3 8.9 se17.1 secs3.7 se13.0 secs1.1 se 9.2secs12.2 -15.2 17.1
01/1213:00:0010.9 10.3 se17.9 secs3.3 se13.1 secs0.7 se 9.1secs14.8 -18.5 17.9
01/1212:00:009.4 8.9 se18.1 secs2.9 se13.0 secs0.6 se 25.0secs12.8 -16.0 18.1
01/1211:00:008.8 8.4 se17.6 secs2.4 se12.5 secs1.2 se 5.9secs11.8 -14.8 17.6
01/1210:00:008.3 7.8 se18.1 secs2.6 se12.5 secs0.5 se 9.1secs11.3 -14.2 18.1
01/1209:00:006.1 5.6 se18.5 secs4.7 se15.4 secs1.9 se 11.6secs8.2 -10.3 18.5
01/1208:00:006.3 5.8 se18.2 secs2.2 se12.6 secs0.7 se 9.1secs8.5 -10.6 18.2
01/1207:00:004.6 4.0 se18.7 secs3.3 se15.1 secs1.8 se 11.6secs5.9 -7.4 18.7
01/1206:00:006.4 6.0 se18.9 secs4.4 se15.4 secs1.7 se 11.6secs9.1 -11.4 18.9
01/1205:00:004.0 3.2 se19.2 secs2.7 se14.6 secs2.0 se 11.6secs4.9 -6.1 19.2
01/1204:00:004.2 3.7 se19.2 secs2.9 se14.9 secs1.6 se 11.7secs5.7 -7.1 19.2
01/1203:00:003.8 2.7 se19.5 secs2.6 se14.1 secs1.4 se 10.4secs4.2 -5.2 19.5
01/1202:00:003.5 2.8 se19.8 secs1.9 se14.2 secs0.5 se 25.0secs4.5 -5.6 19.8
01/1201:00:002.9 2.2 se21.1 secs2.3 se17.9 secs1.7 se 12.8secs3.6 -4.6 21.1
01/1200:00:003.4 2.6 se20.8 secs2.1 se12.6 secs0.5 se 25.0secs4.3 -5.3 20.8

 

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
23:00:00 (GMT) on 01/12
Combined Sea Height:8.9 ft
Dominant Period:16.0 secs
Wind Speed: 11.7 kts
Wind Gust: 13.7 kts
Wind Direction:330 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)
01/1223:00:008.916.011.713.73301020.732.032.0
01/1222:00:009.516.09.813.73301020.932.032.0
01/1221:00:008.516.09.811.73301021.332.032.0
01/1220:00:0010.517.09.811.73301022.032.032.0
01/1219:00:009.20.09.813.73301022.932.032.0
01/1218:00:009.817.09.811.73401023.832.032.0
01/1217:00:009.516.09.811.73301024.232.032.0
01/1216:00:0010.216.05.87.83401023.632.032.0
01/1215:00:000.00.03.97.83501023.032.032.0
01/1214:00:0010.817.05.87.80101022.832.032.0
01/1213:00:009.817.05.87.83401022.232.032.0
01/1212:00:0010.217.03.95.83601022.032.032.0
01/1211:00:008.217.07.89.83501022.232.032.0
01/1210:00:008.517.09.811.73401022.832.032.0
01/1209:00:000.00.07.89.83201023.032.032.0
01/1208:00:007.217.05.87.83101023.032.032.0
01/1207:00:005.617.07.89.83401022.832.032.0
01/1206:00:006.219.011.713.73501022.832.032.0
01/1205:00:004.619.011.713.73401022.532.032.0
01/1204:00:004.919.07.89.83301022.332.032.0
01/1203:00:004.319.07.89.83301022.132.032.0
01/1202:00:004.619.09.811.73501022.132.032.0
01/1201:00:000.00.07.89.83201021.932.032.0
01/1200:00:003.313.05.87.83201021.832.032.0

 

000094653 ___0.023137
.
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