Click Here to Visit World Wave Expeditions.com!

See Video Forecast HERE (2/18)

Buoys | Buoy Forecast | 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 46012 Half Moon Bay
Longitude = 122.70W Latitude = 37.45N
FAQs

 

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)
Measurement Date/Time (GMT)02/21
14:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46012
14:00:00 (GMT) on 02/21
Sea Height:4.2 ft
Primary Swell Height: 3.2 ft
Primary Swell Period: 15.8 secs
Surf Height4.0 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)
02/2114:00:004.2 3.2 se15.8 secs1.8 se11.1 secs1.5 se 7.8secs4.0 -5.0 15.8
02/2113:00:004.5 3.2 se16.0 secs2.7 se12.6 secs1.7 se 9.2secs4.0 -5.1 16.0
02/2112:00:005.0 4.0 se16.0 secs2.7 se12.8 secs1.8 se 9.2secs5.1 -6.4 16.0
02/2111:00:004.0 2.5 se16.3 secs2.4 se12.4 secs1.7 se 9.2secs3.3 -4.1 16.3
02/2110:00:004.8 3.6 se16.2 secs2.8 se12.6 secs1.7 se 9.2secs4.7 -5.9 16.2
02/2109:00:004.1 2.8 se16.8 secs2.4 se12.3 secs0.9 se 20.0secs3.7 -4.7 16.8
02/2108:00:004.4 3.1 se16.8 secs2.1 se12.6 secs1.0 se 20.0secs4.2 -5.2 16.8
02/2107:00:004.3 2.9 se16.7 secs2.5 se12.4 secs0.9 se 20.0secs3.9 -4.9 16.7
02/2106:00:004.3 2.6 se16.7 secs2.3 se12.3 secs1.8 se 9.3secs3.5 -4.4 16.7
02/2105:00:004.7 2.7 se16.9 secs2.9 se11.2 secs0.8 se 20.0secs3.6 -4.5 16.9
02/2104:00:004.3 2.1 se16.7 secs2.8 se12.2 secs1.7 se 9.2secs2.8 -3.5 16.7
02/2103:00:005.1 2.7 se17.1 secs3.1 se12.1 secs1.8 se 8.4secs3.7 -4.7 17.1
02/2102:00:005.1 2.7 se17.2 secs3.0 se12.3 secs2.3 se 9.1secs3.7 -4.7 17.2
02/2101:00:005.6 3.6 se14.8 secs3.6 se11.3 secs1.1 se 20.0secs4.3 -5.3 14.8
02/2100:00:005.6 3.8 se12.1 secs2.5 se17.0 secs1.1 se 20.0secs3.7 -4.6 12.1
02/2023:00:006.2 4.5 se11.3 secs1.8 se17.0 secs2.5 se 7.7secs4.1 -5.2 11.3
02/2022:00:005.6 3.8 se12.2 secs2.2 se17.0 secs2.6 se 9.2secs3.7 -4.6 12.2
02/2021:00:006.2 4.7 se12.2 secs1.9 se16.5 secs2.4 se 9.2secs4.6 -5.7 12.2
02/2020:00:006.1 4.1 se12.3 secs2.2 se16.6 secs2.9 se 9.2secs4.0 -5.0 12.3
02/2019:00:006.1 4.2 se12.4 secs2.0 se16.4 secs2.9 se 9.1secs4.2 -5.2 12.4
02/2018:00:006.1 4.2 se12.4 secs2.1 se16.1 secs2.9 se 9.2secs4.2 -5.3 12.4
02/2017:00:007.7 6.3 se12.5 secs3.1 se9.2 secs2.3 se 5.9secs6.3 -7.9 12.5
02/2016:00:007.0 4.9 se12.4 secs2.3 se15.6 secs3.3 se 9.2secs4.9 -6.1 12.4
02/2015:00:008.0 5.6 se12.3 secs4.1 se9.2 secs2.2 se 5.9secs5.5 -6.8 12.3

 

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 46012
13:00:00 (GMT) on 02/21
Combined Sea Height:5.2 ft
Dominant Period:16.0 secs
Wind Speed: 3.9 kts
Wind Gust: 3.9 kts
Wind Direction:070 degrees
Barometric Pressure:1021.1 mbs
Air Temperature: 49.1 degrees
Water Temperature:52.7 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)
02/2113:00:005.216.03.93.90701021.149.152.7
02/2112:00:005.216.01.93.93301020.848.752.7
02/2111:00:005.916.05.87.82601020.548.752.7
02/2110:00:004.916.013.715.62401020.548.652.7
02/2109:00:005.616.05.87.83001021.350.052.7
02/2108:00:004.916.01.93.92701021.649.652.7
02/2107:00:005.617.03.97.82901022.149.652.7
02/2106:00:005.217.07.89.82901022.449.652.7
02/2105:00:005.617.07.89.83001022.649.652.7
02/2104:00:005.917.09.811.73201022.849.652.7
02/2103:00:005.911.011.713.73101022.949.352.7
02/2102:00:006.617.013.715.63101022.849.152.7
02/2101:00:006.617.013.719.53101022.648.952.9
02/2100:00:007.217.015.619.53201022.448.752.7
02/2023:00:007.211.015.619.53201022.648.452.7
02/2022:00:008.212.015.619.53301022.847.852.7
02/2021:00:007.212.017.621.43301022.946.952.7
02/2020:00:007.911.015.619.53301023.346.852.7
02/2019:00:007.910.013.717.63201023.746.252.7
02/2018:00:008.212.015.619.53301024.046.452.5
02/2017:00:008.211.015.619.53401023.846.452.5
02/2016:00:009.512.019.523.43401023.846.652.5
02/2015:00:009.211.019.523.43301023.346.452.5
02/2014:00:0010.511.019.521.43401023.046.652.5

 

000151720 ___0.099568
.
Contact | About | Disclaimer | Privacy
Advertise/Content | Links
Visit Mark Sponsler on Facebook Visit Stormsurf on Instagram Visit Stormsurf on YouTube
Copyright © 2018 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 | Models: Wave - Weather - Surf - Altimetry - Snow | Pacific Forecast | QuikCAST | El Nino | Tutorials | Great Circles | Calculator