Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Super El Nino - A Brutal Lie? - Video HERE (5/17/26)
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 51001 NW Hawaii
Longitude = 162.27W Latitude = 23.40N
FAQs

 

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)
Measurement Date/Time (GMT)05/21
04:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51001
04:00:00 (GMT) on 05/21
Sea Height:4.7 ft
Primary Swell Height: 3.2 ft
Primary Swell Period: 9 secs
Surf Height2.2 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)
05/2104:00:004.7 3.2 se9.0 secs1.6 se16.3 secs1.6 se 12.8secs2.2 -2.5 9.0
05/2103:00:004.8 1.8 se16.0 secs3.1 se8.3 secs1.9 se 12.8secs2.1 -2.4 16.0
05/2102:00:004.2 2.0 se14.3 secs2.2 se10.0 secs2.0 se 6.7secs2.1 -2.4 14.3
05/2101:00:004.8 2.2 se14.4 secs2.8 se9.1 secs1.9 se 5.9secs2.3 -2.6 14.4
05/2100:00:004.6 2.1 se12.6 secs2.7 se9.0 secs1.7 se 5.9secs1.9 -2.2 12.6
05/2023:00:004.5 1.9 se14.4 secs2.2 se11.1 secs2.3 se 7.7secs2.1 -2.4 14.4
05/2022:00:004.4 2.2 se14.3 secs2.1 se11.2 secs2.2 se 7.8secs2.3 -2.6 14.3
05/2021:00:004.5 2.3 se14.5 secs2.5 se9.9 secs1.8 se 6.7secs2.5 -2.9 14.5
05/2020:00:004.4 1.9 se14.4 secs2.5 se9.0 secs1.1 se 17.8secs2.0 -2.3 14.4
05/2019:00:004.3 1.8 se14.6 secs2.2 se9.9 secs1.2 se 17.6secs2.0 -2.3 14.6
05/2018:00:004.6 1.9 se16.0 secs2.2 se12.7 secs2.6 se 9.2secs2.3 -2.6 16.0
05/2017:00:004.5 2.2 se14.5 secs2.4 se9.9 secs2.4 se 6.7secs2.4 -2.7 14.5
05/2016:00:004.5 2.3 se14.4 secs2.0 se11.3 secs1.3 se 17.6secs2.5 -2.8 14.4
05/2015:00:004.5 2.3 se14.4 secs2.1 se11.2 secs2.0 se 7.8secs2.5 -2.9 14.4
05/2014:00:004.4 2.2 se14.4 secs2.2 se11.1 secs1.2 se 17.5secs2.4 -2.7 14.4
05/2013:00:004.3 2.0 se14.3 secs2.3 se10.0 secs0.8 se 17.3secs2.1 -2.4 14.3
05/2012:00:004.2 1.8 se14.3 secs2.0 se11.1 secs1.0 se 17.9secs2.0 -2.2 14.3
05/2011:00:004.2 2.1 se14.7 secs2.2 se9.9 secs1.7 se 6.7secs2.3 -2.6 14.7
05/2010:00:004.2 1.9 se14.3 secs2.7 se9.1 secs1.5 se 5.9secs2.0 -2.3 14.3
05/2009:00:003.9 1.8 se14.3 secs2.2 se10.0 secs1.7 se 6.7secs1.9 -2.2 14.3
05/2008:00:003.7 1.7 se14.5 secs1.9 se11.1 secs1.9 se 7.8secs1.9 -2.1 14.5
05/2007:00:003.8 1.8 se14.0 secs2.2 se9.9 secs1.8 se 6.7secs1.9 -2.2 14.0
05/2006:00:004.1 2.3 se14.4 secs1.8 se11.2 secs1.9 se 7.8secs2.5 -2.9 14.4
05/2005:00:004.4 1.8 se16.4 secs2.2 se12.6 secs2.5 se 9.1secs2.2 -2.5 16.4

 

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 51001
05:50:00 (GMT) on 05/21
Combined Sea Height:7.2 ft
Dominant Period:9.0 secs
Wind Speed: 17.6 kts
Wind Gust: 21.4 kts
Wind Direction:080 degrees
Barometric Pressure:1020.6 mbs
Air Temperature: 75.4 degrees
Water Temperature:75.9 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)
05/2105:50:007.29.017.621.40801020.675.475.9
05/2104:50:006.90.013.717.60901019.877.032.0
05/2103:50:006.99.013.715.60701019.477.076.1
05/2102:50:007.28.013.717.60801019.377.076.1
05/2101:50:006.69.013.715.60701019.377.076.3
05/2100:50:006.99.011.715.60701019.776.876.1
05/2023:50:006.99.013.717.60701020.076.676.1
05/2022:50:006.68.011.713.70701020.576.576.1
05/2021:50:007.29.011.715.60701020.776.675.9
05/2020:50:006.68.011.715.60801020.876.675.9
05/2019:50:006.69.013.717.60901020.876.875.7
05/2018:50:006.69.013.717.60801020.676.675.7
05/2017:50:006.69.013.717.60901020.376.175.7
05/2016:50:006.69.013.717.60901019.876.175.7
05/2015:50:006.29.011.715.60901019.275.975.7
05/2014:50:006.29.013.717.60901018.975.775.7
05/2013:50:006.28.011.713.70901018.876.175.7
05/2012:50:006.610.011.715.60801018.975.975.7
05/2011:50:006.28.013.717.60801019.475.975.7
05/2010:50:005.97.013.715.60801019.976.175.9
05/2009:50:005.69.013.717.60801020.376.375.7
05/2008:50:005.69.013.715.60801020.576.575.7
05/2007:50:006.29.013.715.60801020.076.375.9
05/2006:50:005.99.013.717.60701019.476.375.9

 

000107896 ___0.026285
.
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