Surf Forecasts and Marine Weather - No Hype - Just the Facts!
One Week and Counting for MJO #3!! - Video Forecast HERE (2/15/26)
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)02/18
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 02/18
Sea Height:9.6 ft
Primary Swell Height: 6.6 ft
Primary Swell Period: 10 secs
Surf Height5.3 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)
02/1801:00:009.6 6.6 se10.0 secs2.4 se13.1 secs4.1 se 6.7secs5.3 -6.7 10.0
02/1800:00:009.4 6.8 se10.2 secs4.1 se6.8 secs0.9 se 14.3secs5.5 -6.9 10.2
02/1723:00:008.7 4.9 se11.1 secs5.4 se7.7 secs0.9 se 14.3secs4.4 -5.5 11.1
02/1722:00:008.2 4.2 se11.1 secs5.1 se7.7 secs1.3 se 14.8secs3.7 -4.7 11.1
02/1721:00:007.2 4.3 se10.0 secs2.1 se13.2 secs3.9 se 6.7secs3.4 -4.3 10.0
02/1720:00:007.6 5.3 se11.1 secs3.2 se7.7 secs1.1 se 14.3secs4.7 -5.9 11.1
02/1719:00:007.6 5.0 se11.2 secs3.6 se7.7 secs1.4 se 14.7secs4.5 -5.6 11.2
02/1718:00:006.9 5.0 se12.1 secs3.0 se8.4 secs0.3 se 16.7secs4.9 -6.1 12.1
02/1717:00:007.6 5.9 se12.2 secs3.3 se9.2 secs2.2 se 5.9secs5.8 -7.2 12.2
02/1716:00:008.5 6.6 se12.4 secs3.8 se9.2 secs2.0 se 5.9secs6.6 -8.2 12.4
02/1715:00:006.9 4.9 se11.1 secs1.7 se14.8 secs2.9 se 7.8secs4.3 -5.4 11.1
02/1714:00:008.9 6.8 se12.3 secs4.0 se9.3 secs2.9 se 6.3secs6.7 -8.3 12.3
02/1713:00:007.4 5.3 se12.3 secs3.4 se9.3 secs0.6 se 16.7secs5.2 -6.6 12.3
02/1712:00:007.9 5.6 se12.6 secs3.8 se9.2 secs1.8 se 5.9secs5.6 -7.0 12.6
02/1711:00:007.6 5.3 se12.5 secs3.3 se9.1 secs2.4 se 6.0secs5.3 -6.6 12.5
02/1710:00:007.3 5.1 se12.4 secs2.8 se9.3 secs2.6 se 5.9secs5.1 -6.4 12.4
02/1709:00:006.6 4.8 se12.6 secs2.5 se9.3 secs1.0 se 16.7secs4.9 -6.1 12.6
02/1708:00:007.2 5.8 se12.5 secs2.6 se9.2 secs2.5 se 5.9secs5.8 -7.2 12.5
02/1707:00:006.4 5.0 se12.7 secs2.3 se9.4 secs2.2 se 6.3secs5.0 -6.3 12.7
02/1706:00:007.1 6.1 se12.7 secs2.2 se9.3 secs0.8 se 16.7secs6.2 -7.8 12.7
02/1705:00:007.8 6.9 se12.7 secs2.2 se9.3 secs0.8 se 16.7secs7.1 -8.8 12.7
02/1704:00:006.7 5.7 se12.8 secs2.0 se9.3 secs1.1 se 16.7secs5.8 -7.3 12.8
02/1703:00:005.9 4.5 se13.9 secs2.4 se10.4 secs2.2 se 6.6secs5.0 -6.3 13.9
02/1702:00:006.5 5.2 se12.6 secs1.7 se17.2 secs2.0 se 9.3secs5.2 -6.5 12.6

 

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 02/18
Combined Sea Height:12.5 ft
Dominant Period:9.0 secs
Wind Speed: 21.4 kts
Wind Gust: 27.3 kts
Wind Direction:250 degrees
Barometric Pressure:1007.7 mbs
Air Temperature: 32.0 degrees
Water Temperature:32.0 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)
02/1801:50:0012.59.021.427.32501007.732.032.0
02/1800:50:0013.88.027.333.12701007.632.032.0
02/1723:50:0013.49.027.335.12601008.132.032.0
02/1722:50:0013.18.025.433.12301008.532.032.0
02/1721:50:0011.58.027.335.12301009.132.032.0
02/1720:50:0010.87.025.433.12301010.232.032.0
02/1719:50:0010.512.025.433.12301011.332.032.0
02/1718:50:009.212.023.427.32301012.132.032.0
02/1717:50:009.512.019.525.42301012.532.032.0
02/1716:50:009.211.019.527.32301012.432.032.0
02/1715:50:009.810.015.619.52401013.132.032.0
02/1714:50:0010.211.09.813.72301012.432.032.0
02/1713:50:009.814.019.523.42501012.132.032.0
02/1712:50:0010.211.013.719.52801011.732.032.0
02/1711:50:0010.213.013.719.53101011.432.032.0
02/1710:50:0010.213.015.619.53001011.532.032.0
02/1709:50:008.911.021.427.33001011.532.032.0
02/1708:50:008.914.017.623.43101010.632.032.0
02/1707:50:008.511.017.623.43101010.032.032.0
02/1706:50:009.212.019.529.23201009.232.032.0
02/1705:50:009.212.021.425.43001007.932.032.0
02/1704:50:008.212.013.719.52601007.032.032.0
02/1703:50:008.213.013.717.62401006.332.032.0
02/1702:50:008.514.015.621.42501005.532.032.0

 

000094224 ___0.031767
.
Contact | About | Disclaimer | Privacy
Advertise/Content | Links
Visit Mark Sponsler on Facebook Visit Stormsurf on Instagram Visit Stormsurf on YouTube
Copyright © 2025 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