Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Mid-Summer Shocker - Is El Nino Stalling? - Video HERE (7/5/26)
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)07/12
03:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46028
03:00:00 (GMT) on 07/12
Sea Height:3 ft
Primary Swell Height: 1.8 ft
Primary Swell Period: 14.3 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)
07/1203:00:003.0 1.8 se14.3 secs0.8 se17.3 secs1.7 se 7.7secs2.1 -2.6 14.3
07/1202:00:003.1 2.2 se14.3 secs1.7 se7.7 secs0.0 se 0.0secs2.5 -3.1 14.3
07/1201:00:003.1 1.9 se14.3 secs1.6 se8.2 secs0.0 se 0.0secs2.2 -2.8 14.3
07/1200:00:003.3 2.4 se14.3 secs1.6 se7.7 secs0.0 se 0.0secs2.8 -3.5 14.3
07/1123:00:003.4 2.5 se14.5 secs1.6 se7.8 secs0.0 se 0.0secs2.9 -3.6 14.5
07/1122:00:003.2 2.1 se14.2 secs1.6 se7.7 secs0.1 se 20.0secs2.4 -3.0 14.2
07/1121:00:003.2 2.1 se14.6 secs1.6 se7.7 secs0.9 se 11.5secs2.4 -3.0 14.6
07/1120:00:003.0 1.9 se14.5 secs1.5 se8.3 secs0.0 se 0.0secs2.1 -2.7 14.5
07/1119:00:003.5 2.1 se14.5 secs2.1 se7.7 secs0.0 se 0.0secs2.4 -3.0 14.5
07/1118:00:003.5 1.7 se14.4 secs2.1 se7.7 secs0.7 se 18.6secs2.0 -2.5 14.4
07/1117:00:003.7 1.4 se14.6 secs2.4 se7.7 secs1.0 se 11.4secs1.6 -2.0 14.6
07/1116:00:003.9 1.5 se14.1 secs2.7 se7.7 secs0.0 se 0.0secs1.7 -2.2 14.1
07/1115:00:004.6 2.1 se15.7 secs3.1 se7.7 secs1.1 se 11.3secs2.6 -3.2 15.7
07/1114:00:004.6 2.3 se14.6 secs2.9 se8.4 secs1.0 se 11.5secs2.7 -3.3 14.6
07/1113:00:004.5 2.1 se15.0 secs2.7 se7.7 secs0.8 se 11.3secs2.5 -3.1 15.0
07/1112:00:005.0 3.1 se8.3 secs1.7 se14.6 secs0.0 se 0.0secs2.0 -2.6 8.3
07/1111:00:005.4 2.1 se14.4 secs3.2 se8.4 secs1.2 se 11.4secs2.5 -3.1 14.4
07/1110:00:005.2 3.2 se8.4 secs1.7 se14.6 secs0.0 se 0.0secs2.1 -2.7 8.4
07/1109:00:004.6 2.7 se7.7 secs1.0 se13.0 secs0.0 se 0.0secs1.6 -2.0 7.7
07/1108:00:005.2 2.2 se14.8 secs3.0 se7.1 secs1.3 se 11.1secs2.6 -3.2 14.8
07/1107:00:005.0 1.9 se14.6 secs2.4 se8.4 secs0.0 se 0.0secs2.3 -2.8 14.6
07/1106:00:005.6 2.2 se14.6 secs3.5 se7.7 secs1.4 se 11.2secs2.5 -3.2 14.6
07/1105:00:006.1 2.3 se14.7 secs3.5 se7.7 secs1.6 se 11.0secs2.7 -3.4 14.7
07/1104:00:005.7 3.4 se8.4 secs1.6 se15.6 secs0.0 se 0.0secs2.3 -2.8 8.4

 

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
03:50:00 (GMT) on 07/12
Combined Sea Height:4.6 ft
Dominant Period:14.0 secs
Wind Speed: 11.7 kts
Wind Gust: 15.6 kts
Wind Direction:330 degrees
Barometric Pressure:1013.8 mbs
Air Temperature: 57.6 degrees
Water Temperature:59.7 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)
07/1203:50:004.614.011.715.63301013.857.659.7
07/1202:50:004.68.013.715.63301013.457.759.7
07/1201:50:004.315.011.715.63301013.557.759.9
07/1200:50:004.38.013.717.63301013.557.059.7
07/1123:50:004.315.015.619.53301013.757.059.7
07/1122:50:004.314.011.713.73201014.557.059.5
07/1121:50:004.98.09.811.73301015.357.259.2
07/1120:50:004.68.011.711.73301015.457.259.2
07/1119:50:005.28.011.713.73501015.356.859.0
07/1118:50:005.27.015.619.53401014.656.559.0
07/1117:50:005.90.017.621.43401014.055.659.0
07/1116:50:006.68.017.621.43501014.355.259.0
07/1115:50:006.68.015.619.53501015.154.759.0
07/1114:50:006.98.015.619.53401014.554.959.0
07/1113:50:006.98.015.621.43501013.654.959.0
07/1112:50:007.27.019.525.43401012.754.932.0
07/1111:50:007.58.017.623.43401012.755.259.2
07/1110:50:008.57.021.425.43401012.355.659.2
07/1109:50:007.27.023.427.33301011.955.959.2
07/1108:50:007.58.019.523.43401012.556.759.2
07/1107:50:007.97.021.425.43301012.356.859.2
07/1106:50:007.57.021.427.33301012.157.059.0
07/1105:50:008.26.025.431.23301011.957.259.0
07/1104:50:009.29.023.431.23301011.457.659.2

 

000096223 ___0.027859
.
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