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 51002 Southwest Hawaii
Longitude = 157.79W Latitude = 17.15N
FAQs

 

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)
Measurement Date/Time (GMT)04/24
10:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51002
10:00:00 (GMT) on 04/24
Sea Height:3.8 ft
Primary Swell Height: 2.4 ft
Primary Swell Period: 14.4 secs
Surf Height2.6 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)
04/2410:00:003.8 2.4 se14.4 secs2.4 se11.3 secs1.2 se 7.8secs2.6 -2.9 14.4
04/2409:00:004.1 2.8 se14.0 secs1.9 se10.3 secs1.6 se 5.9secs3.0 -3.4 14.0
04/2408:00:004.0 2.6 se14.3 secs2.5 se11.3 secs1.5 se 7.1secs2.7 -3.1 14.3
04/2407:00:004.2 3.1 se12.5 secs1.1 se16.7 secs1.4 se 9.3secs2.9 -3.3 12.5
04/2406:00:004.3 3.3 se12.3 secs1.6 se15.4 secs1.3 se 9.2secs3.0 -3.4 12.3
04/2405:00:004.2 3.2 se12.4 secs1.7 se9.2 secs0.8 se 16.7secs2.9 -3.3 12.4
04/2404:00:003.4 2.5 se12.5 secs1.4 se9.3 secs1.3 se 6.2secs2.3 -2.6 12.5
04/2403:00:004.2 3.2 se12.3 secs1.5 se15.3 secs1.6 se 9.3secs3.0 -3.4 12.3
04/2402:00:004.2 3.1 se12.6 secs1.8 se9.2 secs0.8 se 16.7secs2.9 -3.3 12.6
04/2401:00:004.5 3.8 se12.5 secs1.1 se9.2 secs0.6 se 16.7secs3.6 -4.0 12.5
04/2400:00:004.8 4.1 se12.5 secs1.6 se9.2 secs0.7 se 16.7secs3.9 -4.4 12.5
04/2323:00:004.4 3.1 se14.0 secs2.3 se10.4 secs1.2 se 7.2secs3.3 -3.7 14.0
04/2322:00:004.4 3.6 se12.6 secs1.5 se9.3 secs0.7 se 16.7secs3.4 -3.8 12.6
04/2321:00:005.0 4.3 se12.6 secs1.5 se9.3 secs0.8 se 17.4secs4.1 -4.6 12.6
04/2320:00:004.4 3.8 se12.6 secs1.4 se9.3 secs0.6 se 16.7secs3.6 -4.0 12.6
04/2319:00:004.2 3.4 se12.7 secs1.5 se9.3 secs0.8 se 16.7secs3.2 -3.6 12.7
04/2318:00:004.5 3.8 se12.8 secs1.5 se9.2 secs0.6 se 16.7secs3.6 -4.1 12.8
04/2317:00:004.7 4.0 se12.8 secs1.4 se9.1 secs0.6 se 16.7secs3.8 -4.4 12.8
04/2316:00:004.4 3.8 se12.6 secs1.5 se9.2 secs0.5 se 16.7secs3.6 -4.1 12.6
04/2315:00:004.6 3.9 se12.7 secs0.9 se16.7 secs1.6 se 9.2secs3.7 -4.2 12.7
04/2314:00:004.6 3.9 se12.7 secs0.8 se17.3 secs1.4 se 9.3secs3.7 -4.2 12.7
04/2313:00:005.0 4.5 se12.7 secs1.5 se9.2 secs0.7 se 16.7secs4.3 -4.8 12.7
04/2312:00:005.0 4.5 se12.7 secs0.7 se16.7 secs1.2 se 9.2secs4.3 -4.9 12.7
04/2311:00:005.1 4.3 se12.8 secs1.0 se16.7 secs1.6 se 9.2secs4.1 -4.7 12.8

 

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 51002
10:50:00 (GMT) on 04/24
Combined Sea Height:5.6 ft
Dominant Period:11.0 secs
Wind Speed: 13.7 kts
Wind Gust: 17.6 kts
Wind Direction:070 degrees
Barometric Pressure:1016.5 mbs
Air Temperature: 77.4 degrees
Water Temperature:78.1 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)
04/2410:50:005.611.013.717.60701016.577.478.1
04/2409:50:005.913.015.619.50601016.877.532.0
04/2408:50:005.211.013.717.60601017.177.778.1
04/2407:50:005.612.015.619.50601016.877.578.1
04/2406:50:005.612.013.715.60601016.577.578.3
04/2405:50:005.612.013.715.60701015.877.578.3
04/2404:50:005.612.013.717.60701015.377.578.3
04/2403:50:005.612.013.717.60701015.277.778.4
04/2402:50:005.613.015.617.60601014.677.778.4
04/2401:50:005.212.013.715.60601014.777.778.6
04/2400:50:005.211.013.715.60601014.977.778.4
04/2323:50:005.613.011.715.60601015.777.778.4
04/2322:50:005.20.011.713.70501016.277.578.3
04/2321:50:005.613.011.713.70601016.977.578.1
04/2320:50:006.213.011.713.70701017.377.578.1
04/2319:50:005.913.011.715.60701017.377.432.0
04/2318:50:005.613.013.717.60701017.477.477.9
04/2317:50:005.913.013.717.60701016.977.277.9
04/2316:50:005.914.013.717.60701016.377.277.9
04/2315:50:005.913.015.617.60701015.677.278.1
04/2314:50:005.911.015.617.60601015.577.278.1
04/2313:50:005.913.013.715.60601015.577.478.1
04/2312:50:006.214.013.715.60601015.677.478.1
04/2311:50:005.214.013.715.60601016.177.478.1

 

000040782 ___0.028541
.
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