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
19:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46028
19:00:00 (GMT) on 07/12
Sea Height:3.5 ft
Primary Swell Height: 2.1 ft
Primary Swell Period: 14.2 secs
Surf Height2.4 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)
07/1219:00:003.5 2.1 se14.2 secs2.1 se7.6 secs0.8 se 17.6secs2.4 -3.0 14.2
07/1218:00:003.3 2.0 se14.3 secs1.8 se7.7 secs0.0 se 0.0secs2.3 -2.8 14.3
07/1217:00:003.4 2.2 se14.1 secs2.0 se7.7 secs0.7 se 17.4secs2.5 -3.1 14.1
07/1216:00:003.1 2.1 se14.2 secs1.7 se7.2 secs1.0 se 10.2secs2.4 -3.0 14.2
07/1215:00:003.1 2.1 se14.5 secs1.2 se11.4 secs1.5 se 7.6secs2.4 -3.0 14.5
07/1214:00:003.3 2.0 se14.4 secs2.1 se7.6 secs0.1 se 20.0secs2.3 -2.9 14.4
07/1213:00:003.5 2.3 se14.1 secs2.0 se7.7 secs0.0 se 0.0secs2.6 -3.2 14.1
07/1212:00:003.4 2.1 se14.3 secs2.0 se7.7 secs0.1 se 20.0secs2.5 -3.1 14.3
07/1211:00:003.1 1.8 se14.2 secs1.6 se8.3 secs0.0 se 0.0secs2.0 -2.5 14.2
07/1210:00:003.2 2.2 se14.5 secs1.5 se7.7 secs0.0 se 0.0secs2.5 -3.2 14.5
07/1209:00:003.0 1.8 se14.4 secs1.8 se7.6 secs0.2 se 20.0secs2.1 -2.6 14.4
07/1208:00:003.3 2.4 se14.6 secs1.1 se11.5 secs1.4 se 7.7secs2.8 -3.5 14.6
07/1207:00:003.1 1.7 se14.3 secs2.0 se7.7 secs0.0 se 0.0secs2.0 -2.5 14.3
07/1206:00:003.0 2.0 se14.4 secs1.6 se7.8 secs0.0 se 0.0secs2.2 -2.8 14.4
07/1205:00:003.4 2.4 se14.3 secs1.7 se7.7 secs0.0 se 0.0secs2.8 -3.5 14.3
07/1204:00:002.9 1.9 se14.2 secs1.6 se7.7 secs0.0 se 0.0secs2.1 -2.6 14.2
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

 

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
19:50:00 (GMT) on 07/12
Combined Sea Height:4.3 ft
Dominant Period:15.0 secs
Wind Speed: 1.9 kts
Wind Gust: 3.9 kts
Wind Direction:300 degrees
Barometric Pressure:1015.9 mbs
Air Temperature: 60.3 degrees
Water Temperature:61.2 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)
07/1219:50:004.315.01.93.93001015.960.361.2
07/1218:50:004.915.05.87.83301016.259.232.0
07/1217:50:004.67.05.87.83201015.759.060.8
07/1216:50:004.38.05.87.83001015.258.860.6
07/1215:50:004.315.05.87.83201015.158.160.4
07/1214:50:004.68.05.89.83401014.358.160.3
07/1213:50:004.37.05.87.83201014.557.959.7
07/1212:50:004.68.07.89.83301014.157.459.4
07/1211:50:004.315.07.89.83201013.356.859.4
07/1210:50:004.315.09.811.73501013.756.559.5
07/1209:50:004.315.07.811.73501014.356.859.5
07/1208:50:004.314.09.813.73101014.756.759.5
07/1207:50:004.615.011.713.73001014.456.359.5
07/1206:50:004.67.011.713.70101014.156.759.5
07/1205:50:004.614.011.715.63401015.156.859.7
07/1204:50:004.614.013.715.63301014.857.259.9
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

 

000096227 ___0.033656
.
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