Surf Forecasts and Marine Weather - No Hype - Just the Facts!
The Transition Stabilizes - But What's the Future Hold? - Video Forecast HERE (11/30/25)
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)12/06
21:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51004
21:00:00 (GMT) on 12/06
Sea Height:6.0 ft
Primary Swell Height: 3.6 ft
Primary Swell Period: 14.2 secs
Surf Height3.8 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)
12/0621:00:006.0 3.6 se14.2 secs3.5 se8.3 secs1.6 se 17.3secs3.8 -4.4 14.2
12/0620:00:007.6 5.8 se14.3 secs3.8 se8.4 secs0.0 se 0.0secs6.2 -7.1 14.3
12/0619:00:006.5 4.8 se14.4 secs3.2 se8.4 secs0.5 se 20.0secs5.1 -5.8 14.4
12/0618:00:006.3 4.5 se14.3 secs2.2 se17.6 secs3.3 se 7.8secs4.8 -5.4 14.3
12/0617:00:005.9 3.9 se14.5 secs2.4 se17.5 secs3.2 se 8.3secs4.2 -4.8 14.5
12/0616:00:005.6 4.0 se14.3 secs2.0 se17.5 secs2.5 se 8.3secs4.3 -4.8 14.3
12/0615:00:006.1 4.0 se14.4 secs2.3 se17.6 secs3.4 se 8.4secs4.3 -4.9 14.4
12/0614:00:005.9 3.6 se14.3 secs1.7 se17.8 secs3.2 se 8.3secs3.8 -4.3 14.3
12/0613:00:006.4 3.8 se14.7 secs3.5 se8.9 secs1.0 se 20.0secs4.2 -4.7 14.7
12/0612:00:006.0 3.3 se14.5 secs2.1 se17.5 secs2.7 se 11.5secs3.6 -4.0 14.5
12/0611:00:005.8 3.2 se14.4 secs2.1 se17.8 secs3.2 se 8.4secs3.5 -4.0 14.4
12/0610:00:006.0 3.4 se14.2 secs1.8 se17.9 secs3.5 se 7.8secs3.6 -4.1 14.2
12/0609:00:005.4 2.8 se14.4 secs1.8 se18.0 secs3.4 se 8.4secs3.0 -3.4 14.4
12/0608:00:005.6 2.5 se16.4 secs3.1 se12.7 secs3.2 se 8.4secs3.1 -3.5 16.4
12/0607:00:004.9 2.3 se14.3 secs1.5 se18.2 secs2.2 se 10.1secs2.5 -2.8 14.3
12/0606:00:005.2 2.8 se14.1 secs3.3 se8.4 secs1.2 se 17.9secs3.0 -3.4 14.1
12/0605:00:005.5 2.5 se12.7 secs3.3 se9.0 secs1.9 se 5.9secs2.4 -2.7 12.7
12/0604:00:005.0 2.5 se12.7 secs2.8 se8.4 secs0.5 se 17.7secs2.4 -2.7 12.7
12/0603:00:005.3 2.5 se14.0 secs3.5 se8.3 secs0.7 se 17.5secs2.6 -2.9 14.0
12/0602:00:006.0 3.3 se12.9 secs3.9 se8.5 secs0.5 se 16.7secs3.1 -3.6 12.9
12/0601:00:005.8 3.4 se12.9 secs3.6 se8.4 secs0.8 se 18.4secs3.2 -3.7 12.9
12/0600:00:006.2 2.8 se13.9 secs3.8 se8.4 secs0.0 se 0.0secs3.0 -3.4 13.9
12/0523:00:006.1 3.0 se12.9 secs3.6 se9.1 secs2.6 se 5.9secs2.9 -3.2 12.9
12/0522:00:006.2 3.0 se13.9 secs3.5 se9.0 secs2.4 se 5.9secs3.1 -3.6 13.9

 

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
21:00:00 (GMT) on 12/06
Combined Sea Height:7.9 ft
Dominant Period:8.0 secs
Wind Speed: 11.7 kts
Wind Gust: 15.6 kts
Wind Direction:080 degrees
Barometric Pressure:1015.5 mbs
Air Temperature: 76.3 degrees
Water Temperature:77.9 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)
12/0621:00:007.98.011.715.60801015.576.377.9
12/0620:00:008.58.013.715.60801016.176.377.9
12/0619:00:007.913.013.715.60801016.676.377.9
12/0618:00:007.90.013.717.60801016.676.377.9
12/0617:00:008.50.015.617.60801016.276.177.9
12/0616:00:007.90.013.715.60801016.176.177.9
12/0615:00:008.20.013.715.60701015.275.777.9
12/0614:00:008.20.013.717.60801014.875.777.9
12/0613:00:008.98.013.717.60701014.875.977.9
12/0612:00:007.50.015.619.50701014.875.977.9
12/0611:00:007.50.017.619.50701015.576.177.9
12/0610:00:007.90.015.619.50701016.276.177.9
12/0609:00:007.50.017.621.40701016.576.377.9
12/0608:00:007.50.015.619.50701016.876.677.9
12/0607:00:007.58.015.619.50801016.976.677.9
12/0606:00:007.57.015.619.50801016.876.677.9
12/0605:00:007.98.015.617.60901016.376.877.9
12/0604:00:007.90.015.619.50901015.576.877.9
12/0603:00:007.99.015.619.50801014.976.878.1
12/0602:00:008.28.017.621.40801014.376.877.9
12/0601:00:008.59.017.619.50901014.076.678.1
12/0600:00:009.29.015.619.50801013.876.678.1
12/0523:00:009.28.017.621.40801014.176.677.9
12/0522:00:008.59.017.621.40901014.876.677.9

 

000030865 ___0.027423
.
Contact | About | Disclaimer | Privacy
Advertise/Content | Links
Visit Mark Sponsler on Facebook Visit Stormsurf on Instagram Visit Stormsurf on YouTube
Copyright © 2025 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