Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Here We Go - The Return of Surf! - Video Forecast HERE (1/2/26)
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)01/12
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 01/12
Sea Height:2.9 ft
Primary Swell Height: 2.2 ft
Primary Swell Period: 21.1 secs
Surf Height3.6 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)
01/1201:00:002.9 2.2 se21.1 secs2.3 se17.9 secs1.7 se 12.8secs3.6 -4.6 21.1
01/1200:00:003.4 2.6 se20.8 secs2.1 se12.6 secs0.5 se 25.0secs4.3 -5.3 20.8
01/1123:00:002.8 2.4 se12.6 secs1.7 se16.8 secs1.2 se 20.9secs2.5 -3.1 12.6
01/1122:00:002.8 2.5 se12.7 secs1.7 se16.7 secs1.1 se 20.6secs2.5 -3.1 12.7
01/1121:00:002.7 2.4 se12.6 secs1.6 se16.5 secs1.0 se 20.4secs2.4 -3.0 12.6
01/1120:00:002.3 2.0 se12.6 secs1.2 se16.2 secs0.7 se 20.8secs2.1 -2.6 12.6
01/1119:00:002.2 2.0 se12.6 secs0.4 se20.1 secs0.6 se 9.2secs2.0 -2.5 12.6
01/1118:00:002.7 2.5 se12.6 secs1.5 se15.8 secs0.7 se 20.0secs2.5 -3.1 12.6
01/1117:00:002.6 2.4 se12.8 secs0.6 se20.1 secs0.3 se 25.0secs2.4 -3.0 12.8
01/1116:00:002.4 2.2 se12.7 secs0.4 se19.5 secs0.6 se 9.2secs2.2 -2.8 12.7
01/1115:00:002.5 2.3 se12.8 secs0.5 se17.9 secs0.7 se 9.2secs2.4 -2.9 12.8
01/1114:00:002.2 1.9 se12.7 secs0.4 se16.7 secs0.7 se 9.3secs2.0 -2.4 12.7
01/1113:00:002.4 2.1 se12.6 secs0.5 se16.7 secs0.8 se 9.2secs2.1 -2.7 12.6
01/1112:00:002.1 1.6 se13.9 secs1.1 se10.2 secs0.5 se 7.2secs1.8 -2.3 13.9
01/1111:00:002.2 1.9 se12.7 secs0.9 se9.2 secs0.5 se 16.7secs1.9 -2.4 12.7
01/1110:00:002.3 2.1 se12.7 secs0.9 se9.3 secs0.3 se 16.7secs2.1 -2.7 12.7
01/1109:00:002.6 2.0 se14.1 secs1.4 se10.2 secs0.4 se 6.7secs2.3 -2.8 14.1
01/1108:00:002.6 2.1 se12.7 secs1.1 se9.2 secs0.4 se 16.7secs2.2 -2.7 12.7
01/1107:00:002.7 2.3 se12.7 secs1.1 se9.3 secs0.4 se 16.7secs2.3 -2.9 12.7
01/1106:00:002.7 2.4 se12.7 secs1.0 se9.3 secs0.4 se 16.7secs2.4 -3.0 12.7
01/1105:00:003.0 2.6 se12.6 secs1.1 se9.3 secs0.5 se 17.6secs2.6 -3.3 12.6
01/1104:00:003.6 3.1 se12.6 secs1.2 se9.3 secs0.5 se 16.7secs3.1 -3.9 12.6
01/1103:00:003.5 3.0 se12.7 secs1.3 se9.3 secs0.7 se 17.3secs3.1 -3.8 12.7
01/1102:00:004.1 3.7 se12.7 secs1.4 se9.2 secs0.7 se 16.7secs3.7 -4.7 12.7

 

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
01:00:00 (GMT) on 01/12
Combined Sea Height:0.0 ft
Dominant Period:0.0 secs
Wind Speed: 7.8 kts
Wind Gust: 9.8 kts
Wind Direction:320 degrees
Barometric Pressure:1021.9 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)
01/1201:00:000.00.07.89.83201021.932.032.0
01/1200:00:003.313.05.87.83201021.832.032.0
01/1123:00:003.313.07.89.83201022.032.032.0
01/1122:00:003.00.03.95.83501022.232.032.0
01/1121:00:003.013.03.95.83601022.732.032.0
01/1120:00:003.313.05.85.83301023.632.032.0
01/1119:00:000.00.05.85.83001024.932.032.0
01/1118:00:002.614.03.95.83101025.732.032.0
01/1117:00:003.012.03.93.93101025.732.032.0
01/1116:00:003.011.00.01.90001025.432.032.0
01/1115:00:003.014.03.93.93401025.132.032.0
01/1114:00:002.613.03.93.93401024.932.032.0
01/1113:00:002.614.03.93.93601024.732.032.0
01/1112:00:002.314.03.95.83201024.432.032.0
01/1111:00:003.012.05.85.83001024.832.032.0
01/1110:00:003.00.07.89.83001025.332.032.0
01/1109:00:003.014.03.95.83001025.632.032.0
01/1108:00:003.012.07.89.83101026.032.032.0
01/1107:00:003.314.05.87.83301026.432.032.0
01/1106:00:003.30.07.87.83301026.632.032.0
01/1105:00:000.00.09.811.73301026.732.032.0
01/1104:00:003.614.09.811.73301026.932.032.0
01/1103:00:003.614.07.811.73301026.932.032.0
01/1102:00:004.313.07.89.83401027.032.032.0

 

000094636 ___0.02593
.
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