Surf Forecasts and Marine Weather - No Hype - Just the Facts!
El Nino - Becomes Apparent on the Oceans Surface! - Watch the Video HERE (4/19/26)
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)04/25
22:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51001
22:00:00 (GMT) on 04/25
Sea Height:5.4 ft
Primary Swell Height: 4 ft
Primary Swell Period: 12.4 secs
Surf Height3.7 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)
04/2522:00:005.4 4.0 se12.4 secs2.5 se9.1 secs1.1 se 16.7secs3.7 -4.2 12.4
04/2521:00:005.7 4.6 se12.7 secs2.3 se9.0 secs0.6 se 16.7secs4.3 -4.9 12.7
04/2520:00:005.3 3.8 se12.4 secs1.7 se15.6 secs2.5 se 9.1secs3.6 -4.1 12.4
04/2519:00:005.0 3.6 se12.6 secs2.3 se9.1 secs0.7 se 16.7secs3.4 -3.8 12.6
04/2518:00:005.4 4.2 se12.5 secs2.1 se9.1 secs1.6 se 5.9secs4.0 -4.5 12.5
04/2517:00:004.9 3.5 se12.4 secs2.2 se9.1 secs0.8 se 16.7secs3.3 -3.7 12.4
04/2516:00:005.0 3.9 se12.6 secs1.8 se9.1 secs0.6 se 16.7secs3.7 -4.2 12.6
04/2515:00:004.9 3.8 se12.5 secs1.8 se9.1 secs0.8 se 16.7secs3.5 -4.0 12.5
04/2514:00:005.1 4.0 se12.6 secs2.0 se9.2 secs0.6 se 16.7secs3.8 -4.3 12.6
04/2513:00:004.9 4.0 se12.5 secs1.7 se9.1 secs0.5 se 16.7secs3.8 -4.3 12.5
04/2512:00:005.4 4.4 se12.3 secs1.5 se8.4 secs0.5 se 16.7secs4.1 -4.7 12.3
04/2511:00:005.0 4.3 se12.4 secs1.7 se9.2 secs0.6 se 16.7secs4.0 -4.5 12.4
04/2510:00:004.7 3.8 se12.4 secs1.9 se9.1 secs0.6 se 16.7secs3.5 -4.0 12.4
04/2509:00:005.4 4.7 se12.3 secs1.6 se9.2 secs0.5 se 16.7secs4.3 -4.9 12.3
04/2508:00:004.5 3.6 se12.3 secs1.8 se9.2 secs1.3 se 5.9secs3.3 -3.7 12.3
04/2507:00:004.3 3.5 se12.2 secs1.2 se15.9 secs1.6 se 9.2secs3.2 -3.6 12.2
04/2506:00:003.8 2.9 se12.6 secs1.5 se9.2 secs0.6 se 16.7secs2.7 -3.1 12.6
04/2505:00:004.4 3.6 se12.3 secs1.7 se9.3 secs1.0 se 6.2secs3.3 -3.8 12.3
04/2504:00:003.4 2.7 se12.3 secs1.2 se15.7 secs1.4 se 9.1secs2.5 -2.8 12.3
04/2503:00:003.1 2.4 se12.4 secs1.3 se9.1 secs0.6 se 16.7secs2.2 -2.5 12.4
04/2502:00:003.2 2.6 se12.4 secs1.1 se9.2 secs0.6 se 16.7secs2.4 -2.7 12.4
04/2501:00:003.5 2.7 se12.3 secs1.6 se9.1 secs0.5 se 16.7secs2.5 -2.8 12.3
04/2500:00:003.4 2.7 se12.4 secs1.3 se9.2 secs0.4 se 16.7secs2.5 -2.9 12.4
04/2423:00:003.8 3.3 se12.5 secs1.4 se9.1 secs0.8 se 5.9secs3.1 -3.5 12.5

 

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
21:50:00 (GMT) on 04/25
Combined Sea Height:7.2 ft
Dominant Period:13.0 secs
Wind Speed: 11.7 kts
Wind Gust: 15.6 kts
Wind Direction:060 degrees
Barometric Pressure:1019.0 mbs
Air Temperature: 74.5 degrees
Water Temperature:73.8 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)
04/2521:50:007.213.011.715.60601019.074.573.8
04/2520:50:007.513.011.713.70701019.374.773.8
04/2519:50:007.212.013.717.60701019.674.773.6
04/2518:50:006.613.013.715.60701019.574.773.6
04/2517:50:006.612.013.715.60701019.274.573.6
04/2516:50:006.213.013.715.60801018.674.173.6
04/2515:50:006.913.013.717.60701018.173.973.8
04/2514:50:006.913.015.619.50601017.873.973.6
04/2513:50:006.913.013.717.60601017.573.973.6
04/2512:50:006.912.015.619.50601017.774.373.6
04/2511:50:006.211.013.717.60601018.274.173.8
04/2510:50:006.212.015.617.60601018.774.173.8
04/2509:50:005.911.013.717.60501018.974.374.1
04/2508:50:005.912.013.715.60601019.074.574.1
04/2507:50:005.611.013.717.60601019.074.774.3
04/2506:50:005.211.015.617.60601018.974.774.3
04/2505:50:005.211.015.617.60601018.374.774.3
04/2504:50:004.911.015.617.60601017.775.074.3
04/2503:50:004.611.015.617.60601017.075.274.5
04/2502:50:004.311.011.715.60801016.974.374.7
04/2501:50:004.611.011.713.70701017.074.875.2
04/2500:50:004.612.07.89.80801017.473.475.0
04/2423:50:004.611.07.89.81001018.173.074.8
04/2422:50:004.912.07.811.70401018.674.874.8

 

000107443 ___0.024681
.
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