Surf Forecasts and Marine Weather - No Hype - Just the Facts!
El Nino Models Go Nuts - But Does the W Pacific Have a Problem? - Watch the Video HERE (5/10/26)
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 51004 Southeast Hawaii
Longitude = 152.52W Latitude = 17.44N
FAQs

 

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)
Measurement Date/Time (GMT)05/15
09:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51004
09:00:00 (GMT) on 05/15
Sea Height:5.3 ft
Primary Swell Height: 2.1 ft
Primary Swell Period: 14.6 secs
Surf Height2.3 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)
05/1509:00:005.3 2.1 se14.6 secs3.1 se9.9 secs2.4 se 6.7secs2.3 -2.6 14.6
05/1508:00:005.6 3.9 se9.0 secs1.9 se14.6 secs1.5 se 5.9secs2.7 -3.0 9.0
05/1507:00:005.4 3.7 se9.0 secs2.0 se14.6 secs2.1 se 5.9secs2.5 -2.8 9.0
05/1506:00:005.6 4.0 se9.0 secs2.2 se12.3 secs1.4 se 15.7secs2.7 -3.1 9.0
05/1505:00:005.7 3.4 se10.0 secs1.6 se14.1 secs2.3 se 6.8secs2.6 -2.9 10.0
05/1504:00:005.6 3.8 se9.0 secs2.0 se12.4 secs0.7 se 16.7secs2.6 -2.9 9.0
05/1503:00:005.1 3.4 se9.1 secs2.0 se12.4 secs1.6 se 5.9secs2.3 -2.6 9.1
05/1502:00:005.3 3.8 se9.1 secs1.8 se12.3 secs0.9 se 16.0secs2.6 -2.9 9.1
05/1501:00:005.5 3.9 se9.0 secs2.3 se12.4 secs1.3 se 15.9secs2.6 -3.0 9.0
05/1500:00:005.2 3.6 se8.3 secs2.2 se12.4 secs0.4 se 16.7secs2.3 -2.6 8.3
05/1423:00:005.7 4.2 se8.3 secs2.2 se12.5 secs0.4 se 16.7secs2.6 -3.0 8.3
05/1422:00:005.2 3.5 se9.0 secs2.4 se12.5 secs1.7 se 5.9secs2.3 -2.7 9.0
05/1421:00:005.2 3.1 se9.0 secs2.2 se12.3 secs1.0 se 15.7secs2.1 -2.4 9.0
05/1420:00:005.8 4.0 se8.3 secs2.3 se12.0 secs0.0 se 0.0secs2.5 -2.8 8.3
05/1419:00:004.8 2.7 se10.0 secs1.6 se14.0 secs1.9 se 6.7secs2.0 -2.3 10.0
05/1418:00:005.2 2.3 se12.4 secs3.3 se8.4 secs0.6 se 16.7secs2.1 -2.4 12.4
05/1417:00:005.4 3.5 se9.1 secs2.1 se12.4 secs2.0 se 5.9secs2.4 -2.7 9.1
05/1416:00:005.2 3.5 se8.3 secs2.3 se12.6 secs0.4 se 16.7secs2.2 -2.5 8.3
05/1415:00:005.4 3.2 se10.0 secs1.7 se13.9 secs1.9 se 6.7secs2.4 -2.7 10.0
05/1414:00:004.7 3.0 se9.9 secs1.8 se13.6 secs1.9 se 6.7secs2.3 -2.6 9.9
05/1413:00:004.9 3.2 se9.0 secs1.9 se12.6 secs1.5 se 5.9secs2.2 -2.4 9.0
05/1412:00:005.1 2.7 se12.4 secs3.3 se9.1 secs0.5 se 16.7secs2.5 -2.9 12.4
05/1411:00:005.0 2.3 se12.5 secs3.3 se8.4 secs0.5 se 16.7secs2.2 -2.5 12.5
05/1410:00:005.5 3.9 se9.1 secs2.4 se12.6 secs1.9 se 5.9secs2.6 -3.0 9.1

 

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 51004
09:50:00 (GMT) on 05/15
Combined Sea Height:9.2 ft
Dominant Period:8.0 secs
Wind Speed: 17.6 kts
Wind Gust: 19.5 kts
Wind Direction:080 degrees
Barometric Pressure:1013.5 mbs
Air Temperature: 77.7 degrees
Water Temperature:78.4 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)
05/1509:50:009.28.017.619.50801013.577.778.4
05/1508:50:007.98.019.521.40801014.277.778.4
05/1507:50:007.59.015.617.60701014.477.078.4
05/1506:50:007.99.013.719.50701014.574.178.4
05/1505:50:008.28.013.717.61101013.773.478.4
05/1504:50:007.99.017.619.50701013.077.578.4
05/1503:50:007.99.015.619.50701012.777.778.4
05/1502:50:008.28.015.619.50701012.177.978.4
05/1501:50:008.58.015.619.50801012.177.778.4
05/1500:50:007.58.015.619.50701012.577.778.4
05/1423:50:007.98.015.621.40801013.078.178.6
05/1422:50:007.58.015.617.60701013.777.778.4
05/1421:50:007.58.013.717.60701014.777.778.4
05/1420:50:008.29.015.619.50801015.177.778.4
05/1419:50:007.58.013.715.60801014.977.578.3
05/1418:50:007.98.015.619.50701014.677.578.3
05/1417:50:008.99.017.621.40701014.377.478.3
05/1416:50:007.98.015.619.50701014.077.478.3
05/1415:50:007.58.017.623.40701013.277.078.3
05/1414:50:007.58.015.619.50701012.677.478.4
05/1413:50:007.98.015.617.60701012.877.578.4
05/1412:50:007.58.015.619.50701012.577.778.4
05/1411:50:007.28.015.619.50701013.077.778.4
05/1410:50:007.29.015.617.60701013.977.978.4

 

000031254 ___0.029324
.
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