Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Dare We Say El Nino Is Coupled With the Atmosphere? - Video HERE (6/14/26)
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)06/18
12:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46028
12:00:00 (GMT) on 06/18
Sea Height:5.5 ft
Primary Swell Height: 3.2 ft
Primary Swell Period: 16.3 secs
Surf Height4.2 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)
06/1812:00:005.5 3.2 se16.3 secs3.6 se12.4 secs2.7 se 9.3secs4.2 -5.3 16.3
06/1811:00:006.0 4.3 se16.7 secs3.3 se12.5 secs1.4 se 20.0secs5.8 -7.2 16.7
06/1810:00:005.5 3.7 se16.5 secs3.4 se12.8 secs2.8 se 9.3secs4.8 -6.0 16.5
06/1809:00:005.0 2.6 se16.7 secs3.1 se12.4 secs2.8 se 9.3secs3.5 -4.4 16.7
06/1808:00:004.6 2.8 se16.3 secs2.8 se12.7 secs2.5 se 9.2secs3.7 -4.6 16.3
06/1807:00:005.2 3.0 se14.5 secs3.4 se11.1 secs2.0 se 17.8secs3.5 -4.4 14.5
06/1806:00:005.3 3.5 se16.6 secs3.1 se12.5 secs2.7 se 9.3secs4.6 -5.8 16.6
06/1805:00:004.9 3.6 se16.6 secs2.6 se13.1 secs1.4 se 20.0secs4.8 -6.0 16.6
06/1804:00:005.1 3.8 se16.6 secs3.0 se12.9 secs1.6 se 20.0secs5.0 -6.2 16.6
06/1803:00:004.9 3.6 se16.7 secs2.9 se12.9 secs1.6 se 20.0secs4.8 -6.0 16.7
06/1802:00:004.1 3.0 se16.6 secs2.6 se13.1 secs1.4 se 20.0secs4.0 -5.0 16.6
06/1801:00:004.4 3.4 se16.8 secs2.6 se13.0 secs1.7 se 20.0secs4.6 -5.7 16.8
06/1800:00:004.7 3.8 se16.7 secs2.7 se13.0 secs1.7 se 20.0secs5.1 -6.3 16.7
06/1723:00:004.1 3.5 se16.8 secs1.7 se20.0 secs2.2 se 13.3secs4.7 -5.8 16.8
06/1722:00:003.9 3.2 se16.6 secs2.5 se13.0 secs1.3 se 20.0secs4.3 -5.3 16.6
06/1721:00:005.2 4.6 se17.2 secs2.6 se13.0 secs1.1 se 8.4secs6.4 -8.0 17.2
06/1720:00:004.5 3.9 se17.1 secs2.5 se13.0 secs1.0 se 9.1secs5.4 -6.7 17.1
06/1719:00:004.0 3.4 se17.1 secs2.5 se13.1 secs1.0 se 9.1secs4.7 -5.8 17.1
06/1718:00:004.1 3.4 se17.0 secs2.0 se20.6 secs2.4 se 13.0secs4.7 -5.8 17.0
06/1717:00:003.7 3.2 se17.0 secs2.1 se13.2 secs0.9 se 10.2secs4.4 -5.5 17.0
06/1716:00:004.7 4.2 se17.1 secs2.7 se13.2 secs1.0 se 10.2secs5.8 -7.2 17.1
06/1715:00:004.2 3.7 se17.0 secs2.0 se20.0 secs2.5 se 13.2secs5.0 -6.3 17.0
06/1714:00:004.1 3.7 se17.1 secs2.5 se13.2 secs0.9 se 10.2secs5.1 -6.4 17.1
06/1713:00:004.3 3.8 se16.8 secs1.9 se20.0 secs2.8 se 13.1secs5.1 -6.4 16.8

 

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
12:50:00 (GMT) on 06/18
Combined Sea Height:6.2 ft
Dominant Period:10.0 secs
Wind Speed: 3.9 kts
Wind Gust: 5.8 kts
Wind Direction:220 degrees
Barometric Pressure:1014.0 mbs
Air Temperature: 57.9 degrees
Water Temperature:60.6 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)
06/1812:50:006.210.03.95.82201014.057.960.6
06/1811:50:006.211.01.93.92901013.857.460.8
06/1810:50:006.617.05.87.82601013.657.460.8
06/1809:50:005.910.07.87.82601013.557.661.0
06/1808:50:006.210.03.95.82401013.658.661.0
06/1807:50:006.910.03.95.82501013.759.260.8
06/1806:50:006.610.03.95.82201013.859.060.8
06/1805:50:006.217.01.93.91901014.259.260.8
06/1804:50:005.617.03.93.92201014.159.460.8
06/1803:50:005.214.03.93.92501013.859.960.4
06/1802:50:004.917.05.85.81501013.560.160.4
06/1801:50:005.214.07.89.81301013.559.760.6
06/1800:50:005.617.07.89.81301013.659.960.1
06/1723:50:004.614.07.89.81301014.060.160.1
06/1722:50:004.917.07.87.81501014.460.359.9
06/1721:50:005.617.07.89.81501014.560.159.9
06/1720:50:004.917.05.87.81501014.859.759.9
06/1719:50:005.615.05.87.81501015.059.559.5
06/1718:50:005.619.05.85.81601014.859.459.5
06/1717:50:004.617.03.95.81501014.659.059.4
06/1716:50:004.919.03.95.81801014.758.859.4
06/1715:50:004.319.03.95.82001014.658.559.2
06/1714:50:004.619.03.95.82101014.358.359.4
06/1713:50:004.615.01.93.92401014.258.360.1

 

000095993 ___0.027907
.
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