Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Dare We Say El Nino Is Coupled With the Atmosphere? - Video HERE (6/14/26)
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)06/17
20:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51004
20:00:00 (GMT) on 06/17
Sea Height:5.1 ft
Primary Swell Height: 3.8 ft
Primary Swell Period: 14.1 secs
Surf Height4 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)
06/1720:00:005.1 3.8 se14.1 secs1.5 se17.7 secs2.5 se 10.5secs4.0 -4.5 14.1
06/1719:00:005.1 4.0 se14.2 secs1.8 se17.8 secs2.4 se 10.4secs4.3 -4.9 14.2
06/1718:00:004.5 3.1 se14.0 secs1.4 se17.9 secs2.2 se 10.4secs3.2 -3.6 14.0
06/1717:00:005.4 4.2 se14.0 secs1.7 se18.1 secs2.2 se 10.3secs4.4 -5.0 14.0
06/1716:00:005.1 3.6 se14.3 secs1.9 se18.0 secs2.6 se 10.4secs3.9 -4.4 14.3
06/1715:00:005.0 3.7 se14.1 secs2.2 se10.2 secs1.3 se 17.3secs3.9 -4.4 14.1
06/1714:00:005.7 4.5 se14.2 secs1.8 se17.5 secs2.6 se 10.3secs4.8 -5.4 14.2
06/1713:00:006.2 5.1 se14.0 secs1.7 se18.0 secs2.6 se 10.4secs5.3 -6.0 14.0
06/1712:00:005.1 3.8 se14.3 secs1.9 se17.8 secs2.2 se 10.3secs4.1 -4.6 14.3
06/1711:00:006.1 5.0 se14.2 secs1.6 se17.2 secs2.5 se 10.5secs5.3 -6.0 14.2
06/1710:00:005.2 3.8 se14.1 secs2.4 se10.4 secs1.7 se 7.1secs4.1 -4.6 14.1
06/1709:00:005.3 4.1 se13.9 secs2.0 se10.3 secs1.0 se 17.3secs4.3 -4.9 13.9
06/1708:00:005.5 4.2 se14.1 secs1.3 se17.4 secs2.1 se 10.3secs4.4 -5.0 14.1
06/1707:00:005.9 4.8 se14.0 secs1.7 se10.1 secs2.4 se 6.7secs5.1 -5.7 14.0
06/1706:00:005.2 3.6 se14.2 secs2.0 se10.2 secs2.4 se 7.1secs3.8 -4.3 14.2
06/1705:00:005.1 3.9 se13.9 secs1.9 se10.1 secs2.1 se 6.7secs4.0 -4.6 13.9
06/1704:00:005.9 4.6 se14.0 secs1.8 se10.1 secs2.5 se 6.6secs4.8 -5.4 14.0
06/1703:00:005.2 4.0 se14.5 secs2.4 se6.6 secs1.4 se 10.1secs4.4 -5.0 14.5
06/1702:00:005.5 4.1 se14.3 secs1.9 se10.2 secs2.4 se 6.6secs4.4 -5.0 14.3
06/1701:00:005.5 4.4 se14.4 secs1.8 se10.1 secs2.1 se 6.6secs4.7 -5.4 14.4
06/1700:00:005.5 4.3 se14.5 secs1.7 se10.1 secs2.1 se 6.7secs4.7 -5.3 14.5
06/1623:00:005.9 4.9 se14.5 secs1.5 se10.2 secs2.1 se 6.7secs5.3 -6.0 14.5
06/1622:00:005.5 4.2 se14.3 secs2.4 se6.7 secs1.5 se 10.1secs4.5 -5.1 14.3
06/1621:00:005.5 4.4 se14.8 secs2.1 se11.4 secs2.1 se 6.7secs4.9 -5.6 14.8

 

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 51004
20:50:00 (GMT) on 06/17
Combined Sea Height:6.6 ft
Dominant Period:13.0 secs
Wind Speed: 11.7 kts
Wind Gust: 13.7 kts
Wind Direction:080 degrees
Barometric Pressure:1014.5 mbs
Air Temperature: 78.6 degrees
Water Temperature:80.1 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)
06/1720:50:006.613.011.713.70801014.578.680.1
06/1719:50:006.214.013.715.60701014.777.932.0
06/1718:50:006.914.013.715.60901014.579.279.9
06/1717:50:006.614.013.715.60901014.279.279.7
06/1716:50:006.215.013.715.60901013.779.079.7
06/1715:50:007.514.013.715.61001013.378.879.7
06/1714:50:006.913.013.715.61001012.878.879.7
06/1713:50:006.213.013.715.61001012.979.079.7
06/1712:50:006.614.013.715.61001012.979.279.7
06/1711:50:006.914.013.717.61001013.079.279.9
06/1710:50:007.214.013.717.61001013.679.279.9
06/1709:50:006.614.013.717.61101014.179.279.7
06/1708:50:006.914.013.717.60901014.379.079.9
06/1707:50:006.90.015.617.60901014.232.079.9
06/1706:50:006.90.015.617.60901013.978.679.9
06/1705:50:006.915.015.619.50901013.579.079.9
06/1704:50:006.915.015.619.50801012.978.479.9
06/1703:50:007.214.013.719.50901012.679.779.9
06/1702:50:007.513.07.89.81201012.577.079.9
06/1701:50:007.214.011.715.60901012.775.979.9
06/1700:50:006.615.013.717.61001012.878.179.9
06/1623:50:006.914.013.717.60801013.177.279.9
06/1622:50:007.215.013.717.60901013.475.779.9
06/1621:50:007.215.015.617.60701013.477.779.9

 

000031420 ___0.026459
.
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