Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Tropics On Fire - But Will the PDO Dampen El Nino? - Video HERE (9/27/26)
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)09/29
02:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51004
02:00:00 (GMT) on 09/29
Sea Height:6.2 ft
Primary Swell Height: 3.6 ft
Primary Swell Period: 14.4 secs
Surf Height3.9 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)
09/2902:00:006.2 3.6 se14.4 secs3.2 se10.2 secs2.3 se 6.7secs3.9 -4.4 14.4
09/2901:00:006.5 4.2 se14.3 secs2.1 se17.3 secs3.4 se 10.2secs4.5 -5.1 14.3
09/2900:00:006.0 3.5 se14.5 secs3.5 se11.3 secs3.0 se 7.8secs3.8 -4.3 14.5
09/2823:00:006.0 3.7 se14.2 secs3.0 se10.1 secs1.7 se 17.3secs3.9 -4.4 14.2
09/2822:00:005.9 3.5 se14.4 secs3.4 se11.3 secs2.7 se 7.8secs3.8 -4.3 14.4
09/2821:00:006.2 3.7 se14.0 secs3.3 se10.1 secs2.4 se 6.7secs3.9 -4.4 14.0
09/2820:00:005.5 3.2 se12.5 secs2.0 se16.4 secs2.9 se 9.1secs3.0 -3.4 12.5
09/2819:00:005.6 3.1 se14.4 secs3.4 se11.2 secs1.7 se 17.6secs3.4 -3.8 14.4
09/2818:00:005.9 3.8 se12.6 secs3.2 se9.1 secs0.8 se 16.7secs3.6 -4.1 12.6
09/2817:00:005.9 3.6 se12.7 secs2.6 se15.7 secs3.2 se 9.0secs3.4 -3.9 12.7
09/2816:00:005.5 3.2 se14.2 secs2.9 se10.1 secs1.4 se 17.4secs3.4 -3.8 14.2
09/2815:00:006.1 3.7 se14.1 secs3.5 se10.0 secs1.5 se 17.6secs3.9 -4.4 14.1
09/2814:00:005.7 3.8 se12.7 secs3.1 se8.3 secs1.1 se 16.7secs3.6 -4.1 12.7
09/2813:00:005.6 3.3 se14.2 secs3.0 se10.1 secs1.9 se 6.7secs3.5 -4.0 14.2
09/2812:00:006.4 3.8 se14.2 secs3.6 se10.0 secs1.9 se 6.7secs4.0 -4.6 14.2
09/2811:00:006.3 3.6 se14.2 secs3.4 se10.0 secs2.3 se 6.3secs3.9 -4.4 14.2
09/2810:00:006.0 3.5 se12.6 secs3.5 se9.1 secs2.0 se 5.9secs3.3 -3.7 12.6
09/2809:00:006.3 3.8 se14.2 secs3.5 se10.1 secs1.6 se 17.3secs4.0 -4.6 14.2
09/2808:00:005.9 2.6 se14.3 secs3.3 se10.0 secs2.5 se 6.8secs2.8 -3.1 14.3
09/2807:00:005.8 2.7 se14.5 secs3.4 se10.0 secs2.4 se 6.7secs2.9 -3.3 14.5
09/2806:00:005.7 2.8 se14.5 secs2.6 se11.2 secs3.2 se 7.8secs3.0 -3.4 14.5
09/2805:00:006.0 3.1 se12.4 secs3.5 se9.0 secs2.1 se 5.9secs2.9 -3.3 12.4
09/2804:00:006.3 3.3 se12.5 secs3.9 se9.1 secs1.2 se 16.7secs3.1 -3.5 12.5
09/2803:00:006.6 3.2 se12.6 secs3.8 se9.0 secs1.4 se 16.7secs3.0 -3.5 12.6

 

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
02:50:00 (GMT) on 09/29
Combined Sea Height:8.5 ft
Dominant Period:8.0 secs
Wind Speed: 17.6 kts
Wind Gust: 19.5 kts
Wind Direction:070 degrees
Barometric Pressure:1011.7 mbs
Air Temperature: 80.6 degrees
Water Temperature:81.9 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)
09/2902:50:008.58.017.619.50701011.780.681.9
09/2901:50:008.99.015.617.60801011.681.081.9
09/2900:50:008.20.013.717.60701011.980.882.0
09/2823:50:007.58.015.619.50801012.180.882.0
09/2822:50:008.28.015.617.60701012.680.681.9
09/2821:50:007.99.015.617.60601013.280.832.0
09/2820:50:007.913.015.619.50701013.980.881.9
09/2819:50:007.99.015.617.60601014.080.681.9
09/2818:50:007.58.015.619.50701013.880.881.9
09/2817:50:007.99.015.617.60601013.380.481.7
09/2816:50:008.29.015.619.50701012.580.481.9
09/2815:50:007.58.015.619.50701011.980.281.9
09/2814:50:007.59.013.717.60601011.480.181.9
09/2813:50:008.29.013.717.60701011.379.981.9
09/2812:50:007.99.013.717.60701011.780.281.9
09/2811:50:008.28.013.715.60701011.980.281.9
09/2810:50:008.28.013.717.60701012.480.481.9
09/2809:50:008.59.015.619.50801012.880.481.7
09/2808:50:008.59.015.617.60801012.980.881.7
09/2807:50:008.28.015.617.60801013.280.881.7
09/2806:50:008.59.015.619.50801012.980.881.7
09/2805:50:008.59.017.621.40701012.080.881.7
09/2804:50:009.59.017.621.40701011.180.681.7
09/2803:50:009.28.017.623.40701010.180.481.7

 

000031799 ___0.027235
.
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