Surf Forecasts and Marine Weather - No Hype - Just the Facts!
How Warm Will the NINO3.4 Region Get....Exactly? - Video HERE (8/16/26)
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)08/22
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 08/22
Sea Height:4.2 ft
Primary Swell Height: 1.4 ft
Primary Swell Period: 14.5 secs
Surf Height1.6 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)
08/2215:00:004.2 1.4 se14.5 secs2.7 se6.6 secs1.4 se 11.2secs1.6 -2.0 14.5
08/2214:00:004.2 3.1 se6.3 secs1.4 se12.6 secs0.5 se 16.7secs1.6 -1.9 6.3
08/2213:00:004.2 1.4 se14.4 secs2.9 se6.6 secs1.2 se 11.4secs1.6 -2.0 14.4
08/2212:00:004.4 3.0 se6.2 secs1.7 se11.2 secs0.3 se 14.3secs1.5 -1.9 6.2
08/2211:00:004.2 1.6 se12.4 secs2.9 se6.2 secs0.4 se 16.7secs1.6 -2.0 12.4
08/2210:00:004.6 1.7 se14.6 secs3.0 se6.6 secs1.3 se 11.3secs2.0 -2.4 14.6
08/2209:00:004.1 1.6 se14.6 secs1.6 se11.2 secs2.6 se 6.3secs1.9 -2.4 14.6
08/2208:00:004.3 1.6 se12.4 secs3.2 se6.3 secs1.0 se 16.3secs1.6 -2.0 12.4
08/2207:00:004.3 1.9 se12.2 secs2.6 se6.7 secs1.0 se 15.5secs1.8 -2.3 12.2
08/2206:00:004.5 1.5 se14.4 secs3.2 se6.6 secs1.7 se 11.2secs1.8 -2.2 14.4
08/2205:00:004.3 1.7 se14.5 secs2.9 se6.7 secs1.6 se 11.3secs1.9 -2.4 14.5
08/2204:00:005.0 1.9 se12.4 secs3.7 se6.3 secs1.3 se 9.3secs1.9 -2.4 12.4
08/2203:00:004.7 1.7 se14.2 secs3.1 se6.6 secs1.7 se 10.1secs2.0 -2.5 14.2
08/2202:00:004.6 1.7 se12.4 secs3.3 se6.2 secs1.0 se 15.4secs1.7 -2.1 12.4
08/2201:00:003.9 1.6 se14.3 secs2.4 se6.6 secs1.4 se 10.2secs1.9 -2.3 14.3
08/2200:00:003.7 1.6 se14.4 secs1.4 se11.3 secs0.9 se 17.5secs1.8 -2.3 14.4
08/2123:00:004.2 1.8 se12.6 secs1.3 se16.0 secs2.9 se 6.2secs1.8 -2.3 12.6
08/2122:00:003.9 1.7 se12.6 secs2.6 se6.3 secs0.5 se 16.7secs1.7 -2.2 12.6
08/2121:00:003.9 1.9 se12.6 secs2.6 se6.3 secs1.1 se 9.4secs1.9 -2.4 12.6
08/2120:00:004.2 2.2 se12.4 secs2.8 se6.3 secs0.2 se 16.7secs2.2 -2.7 12.4
08/2119:00:004.0 1.8 se12.5 secs1.2 se16.4 secs2.5 se 6.7secs1.8 -2.2 12.5
08/2118:00:003.9 2.1 se12.5 secs1.3 se15.5 secs2.4 se 6.7secs2.1 -2.6 12.5
08/2117:00:004.3 2.2 se12.4 secs1.2 se15.8 secs2.5 se 6.6secs2.2 -2.7 12.4
08/2116:00:004.3 2.1 se12.5 secs1.2 se15.9 secs2.7 se 6.6secs2.1 -2.7 12.5

 

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
15:50:00 (GMT) on 08/22
Combined Sea Height:7.2 ft
Dominant Period:6.0 secs
Wind Speed: 19.5 kts
Wind Gust: 23.4 kts
Wind Direction:330 degrees
Barometric Pressure:1017.3 mbs
Air Temperature: 59.0 degrees
Water Temperature:58.5 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)
08/2215:50:007.26.019.523.43301017.359.058.5
08/2214:50:006.26.019.523.43301017.059.058.3
08/2213:50:006.96.019.523.43301016.759.458.3
08/2212:50:007.26.019.525.43201016.559.558.6
08/2211:50:006.26.021.425.43301016.060.159.0
08/2210:50:006.66.019.523.43301015.959.958.5
08/2209:50:006.97.019.523.43201015.859.958.3
08/2208:50:006.96.019.523.43201016.259.958.5
08/2207:50:006.20.019.523.43301016.560.158.3
08/2206:50:007.26.017.621.43201016.760.158.1
08/2205:50:006.66.019.523.43201016.860.158.6
08/2204:50:006.67.019.523.43301016.959.759.0
08/2203:50:007.26.021.425.43301016.459.459.0
08/2202:50:006.67.021.427.33301016.159.259.2
08/2201:50:006.96.021.425.43201016.059.459.2
08/2200:50:006.26.019.523.43301016.259.559.2
08/2123:50:005.96.019.523.43201016.359.759.2
08/2122:50:006.27.017.621.43301016.659.759.2
08/2121:50:006.66.017.621.43201017.059.959.4
08/2120:50:006.26.017.621.43301017.459.559.5
08/2119:50:006.26.017.621.43301017.359.459.5
08/2118:50:005.96.017.621.43301017.859.059.5
08/2117:50:006.26.017.621.43301017.658.859.5
08/2116:50:006.26.017.621.43301017.258.659.7

 

000096702 ___0.034922
.
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