Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Active MJO Pushes East - What Effect Will Coming Inactive Phase Have? - Video Forecast HERE (12/7/25)
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)12/14
21:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46028
21:00:00 (GMT) on 12/14
Sea Height:2.2 ft
Primary Swell Height: 1.8 ft
Primary Swell Period: 12.7 secs
Surf Height1.9 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)
12/1421:00:002.2 1.8 se12.7 secs1.0 se9.2 secs0.3 se 17.4secs1.9 -2.3 12.7
12/1420:00:002.3 1.9 se12.5 secs1.0 se9.1 secs0.3 se 16.7secs1.9 -2.4 12.5
12/1419:00:002.5 2.1 se12.5 secs0.6 se16.7 secs1.1 se 9.1secs2.1 -2.6 12.5
12/1418:00:002.7 2.3 se12.3 secs1.0 se15.5 secs0.9 se 8.5secs2.2 -2.8 12.3
12/1417:00:002.8 2.4 se12.6 secs1.1 se9.4 secs0.5 se 16.7secs2.4 -3.0 12.6
12/1416:00:002.6 2.3 se12.5 secs1.2 se15.6 secs0.9 se 9.3secs2.3 -2.8 12.5
12/1415:00:002.8 2.4 se12.5 secs0.6 se17.3 secs1.0 se 9.1secs2.4 -3.0 12.5
12/1414:00:003.0 2.6 se12.5 secs1.3 se9.2 secs0.6 se 17.3secs2.6 -3.2 12.5
12/1413:00:002.9 2.5 se12.6 secs0.7 se17.3 secs1.2 se 9.3secs2.5 -3.1 12.6
12/1412:00:003.0 2.6 se12.4 secs1.2 se9.3 secs0.6 se 16.7secs2.6 -3.3 12.4
12/1411:00:002.9 2.4 se12.5 secs1.4 se9.4 secs0.6 se 17.2secs2.4 -3.0 12.5
12/1410:00:003.0 2.6 se12.5 secs1.2 se9.2 secs0.4 se 16.7secs2.6 -3.3 12.5
12/1409:00:002.9 2.5 se12.5 secs1.3 se9.3 secs0.5 se 16.7secs2.5 -3.1 12.5
12/1408:00:003.2 2.8 se12.4 secs1.3 se9.3 secs0.3 se 16.7secs2.7 -3.4 12.4
12/1407:00:002.7 2.2 se12.4 secs1.3 se9.2 secs0.6 se 17.2secs2.2 -2.7 12.4
12/1406:00:002.9 2.5 se12.6 secs1.2 se9.4 secs0.6 se 16.7secs2.5 -3.1 12.6
12/1405:00:003.4 3.0 se12.4 secs1.3 se9.2 secs0.5 se 16.7secs3.0 -3.7 12.4
12/1404:00:003.0 2.5 se12.5 secs1.2 se9.2 secs0.4 se 17.5secs2.5 -3.2 12.5
12/1403:00:003.7 3.3 se12.3 secs1.3 se9.3 secs0.5 se 16.7secs3.3 -4.1 12.3
12/1402:00:003.4 3.1 se12.5 secs1.2 se9.2 secs0.2 se 16.7secs3.1 -3.8 12.5
12/1401:00:003.3 2.9 se12.6 secs1.2 se9.3 secs0.5 se 16.7secs2.9 -3.7 12.6
12/1400:00:003.6 3.3 se12.4 secs1.3 se9.3 secs0.6 se 17.4secs3.2 -4.1 12.4
12/1323:00:003.3 2.9 se12.7 secs1.1 se9.3 secs0.4 se 16.7secs3.0 -3.7 12.7
12/1322:00:003.6 3.3 se12.6 secs1.1 se9.2 secs0.4 se 16.7secs3.4 -4.2 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
21:00:00 (GMT) on 12/14
Combined Sea Height:0.0 ft
Dominant Period:0.0 secs
Wind Speed: 5.8 kts
Wind Gust: 9.8 kts
Wind Direction:310 degrees
Barometric Pressure:1018.5 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)
12/1421:00:000.00.05.89.83101018.532.032.0
12/1420:00:002.60.07.811.73101019.132.032.0
12/1419:00:003.014.05.87.83401019.732.032.0
12/1418:00:003.012.03.97.83301020.432.032.0
12/1417:00:003.013.05.87.83001020.432.032.0
12/1416:00:000.00.03.95.83101019.532.032.0
12/1415:00:003.311.01.93.91701018.832.032.0
12/1414:00:003.011.01.95.80101018.232.032.0
12/1413:00:003.312.03.97.83301017.832.032.0
12/1412:00:003.00.03.97.80301017.432.032.0
12/1411:00:003.612.03.95.80101017.432.032.0
12/1410:00:003.30.03.95.83501017.832.032.0
12/1409:00:003.612.03.99.83101017.732.032.0
12/1408:00:003.612.00.03.90001017.432.032.0
12/1407:00:003.312.01.95.82001017.532.032.0
12/1406:00:003.313.03.97.82201017.732.032.0
12/1405:00:003.911.05.87.81501017.232.032.0
12/1404:00:003.611.01.95.81501017.032.032.0
12/1403:00:003.612.03.97.81701016.632.032.0
12/1402:00:003.911.03.97.81501016.332.032.0
12/1401:00:003.612.03.97.81401016.032.032.0
12/1400:00:003.611.03.95.81601015.932.032.0
12/1323:00:000.00.03.95.82201015.832.032.0
12/1322:00:003.912.05.87.81901015.832.032.0

 

000094197 ___0.029992
.
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