Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Massive Westerly Wind Burst Underway - Strong El Nino Developing! - Video HERE (6/28/26)
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)07/05
01:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46028
01:00:00 (GMT) on 07/05
Sea Height:4.5 ft
Primary Swell Height: 1.9 ft
Primary Swell Period: 16.2 secs
Surf Height2.5 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)
07/0501:00:004.5 1.9 se16.2 secs2.9 se9.0 secs1.9 se 12.9secs2.5 -3.1 16.2
07/0500:00:004.6 2.3 se16.0 secs2.9 se8.4 secs0.6 se 20.0secs3.0 -3.7 16.0
07/0423:00:004.6 2.4 se15.9 secs2.9 se8.3 secs0.6 se 20.0secs3.1 -3.8 15.9
07/0422:00:004.3 2.2 se16.0 secs2.8 se8.3 secs1.5 se 11.4secs2.8 -3.5 16.0
07/0421:00:004.4 1.8 se16.1 secs3.1 se8.3 secs1.8 se 13.0secs2.3 -2.9 16.1
07/0420:00:004.0 1.8 se15.7 secs2.6 se8.3 secs0.2 se 20.0secs2.3 -2.9 15.7
07/0419:00:004.0 1.8 se16.2 secs2.8 se8.2 secs1.7 se 13.0secs2.3 -2.8 16.2
07/0418:00:003.9 2.2 se16.0 secs2.5 se7.8 secs1.2 se 11.4secs2.8 -3.5 16.0
07/0417:00:003.7 1.7 se16.2 secs1.6 se13.0 secs2.5 se 7.8secs2.2 -2.7 16.2
07/0416:00:003.6 2.0 se14.7 secs2.4 se7.8 secs1.1 se 11.4secs2.3 -2.9 14.7
07/0415:00:003.5 1.7 se15.8 secs2.2 se7.7 secs1.2 se 11.4secs2.1 -2.7 15.8
07/0414:00:003.7 1.9 se14.7 secs2.6 se7.7 secs1.2 se 11.2secs2.3 -2.8 14.7
07/0413:00:003.8 1.8 se14.4 secs2.5 se7.7 secs1.5 se 11.4secs2.1 -2.6 14.4
07/0412:00:003.7 2.0 se14.9 secs2.6 se7.7 secs1.1 se 11.3secs2.4 -3.0 14.9
07/0411:00:003.7 2.1 se14.6 secs2.3 se7.8 secs1.3 se 11.4secs2.4 -3.1 14.6
07/0410:00:004.0 2.3 se15.9 secs2.6 se8.2 secs1.1 se 11.4secs2.9 -3.6 15.9
07/0409:00:003.7 2.0 se16.0 secs2.4 se7.7 secs1.1 se 11.3secs2.6 -3.2 16.0
07/0408:00:003.1 1.8 se15.9 secs1.6 se8.3 secs1.1 se 11.3secs2.2 -2.8 15.9
07/0407:00:003.6 1.7 se16.1 secs2.3 se7.7 secs1.4 se 12.9secs2.2 -2.8 16.1
07/0406:00:003.7 1.8 se14.8 secs2.5 se8.2 secs1.1 se 11.4secs2.1 -2.7 14.8
07/0405:00:003.9 1.8 se15.8 secs2.6 se7.8 secs1.1 se 11.2secs2.3 -2.8 15.8
07/0404:00:003.9 1.9 se14.9 secs2.7 se8.3 secs1.1 se 11.3secs2.3 -2.9 14.9
07/0403:00:004.1 2.2 se16.3 secs1.7 se12.9 secs2.5 se 8.4secs2.9 -3.6 16.3
07/0402:00:004.1 1.8 se16.0 secs2.7 se8.4 secs0.4 se 20.0secs2.3 -2.9 16.0

 

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
01:50:00 (GMT) on 07/05
Combined Sea Height:5.9 ft
Dominant Period:8.0 secs
Wind Speed: 7.8 kts
Wind Gust: 9.8 kts
Wind Direction:310 degrees
Barometric Pressure:1016.8 mbs
Air Temperature: 59.0 degrees
Water Temperature:62.6 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)
07/0501:50:005.98.07.89.83101016.859.062.6
07/0500:50:005.98.05.89.83401016.758.862.2
07/0423:50:005.68.05.87.83301016.658.562.4
07/0422:50:005.98.03.97.83301017.258.162.4
07/0421:50:005.68.05.87.83201017.458.362.4
07/0420:50:005.28.05.87.82901017.758.362.2
07/0419:50:005.28.05.87.83301017.858.162.1
07/0418:50:004.98.03.95.83501018.157.232.0
07/0417:50:004.98.05.87.83501017.957.061.7
07/0416:50:004.68.03.95.83401018.056.561.7
07/0415:50:005.28.03.97.83301017.856.561.5
07/0414:50:004.98.03.97.83401017.356.561.5
07/0413:50:004.98.05.87.83301017.056.761.5
07/0412:50:004.97.05.87.83301016.657.261.7
07/0411:50:005.28.07.89.83201016.257.461.7
07/0410:50:005.28.03.97.83301016.257.461.7
07/0409:50:004.98.01.95.83201016.457.261.9
07/0408:50:004.616.03.95.83101016.657.461.7
07/0407:50:004.916.03.95.82801016.857.461.5
07/0406:50:005.28.03.95.83401017.057.261.7
07/0405:50:004.98.03.95.83001017.557.461.9
07/0404:50:005.68.01.93.92801017.457.462.1
07/0403:50:005.68.03.97.83001016.857.962.1
07/0402:50:005.28.03.97.82801016.558.362.1

 

000096159 ___0.029008
.
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