Surf Forecasts and Marine Weather - No Hype - Just the Facts!
El Nino Forecast Surges - Is It Finally Getting Real? - Video HERE (5/24/26)
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)05/30
15:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51004
15:00:00 (GMT) on 05/30
Sea Height:5.8 ft
Primary Swell Height: 3.3 ft
Primary Swell Period: 18.2 secs
Surf Height4.5 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)
05/3015:00:005.8 3.3 se18.2 secs3.1 se14.9 secs3.0 se 11.4secs4.5 -5.1 18.2
05/3014:00:005.5 3.0 se17.2 secs2.8 se12.3 secs2.8 se 9.0secs3.8 -4.3 17.2
05/3013:00:005.8 3.0 se17.4 secs3.0 se12.2 secs3.3 se 9.0secs3.9 -4.4 17.4
05/3012:00:005.6 3.2 se17.3 secs3.0 se12.4 secs2.6 se 9.0secs4.2 -4.8 17.3
05/3011:00:005.5 3.0 se17.5 secs3.1 se12.3 secs2.7 se 9.1secs3.9 -4.4 17.5
05/3010:00:006.1 3.3 se17.3 secs3.1 se12.3 secs3.5 se 9.0secs4.2 -4.8 17.3
05/3009:00:005.5 2.8 se17.4 secs2.9 se12.4 secs3.0 se 9.1secs3.6 -4.1 17.4
05/3008:00:005.8 3.0 se17.3 secs3.5 se12.4 secs2.9 se 9.1secs3.9 -4.4 17.3
05/3007:00:005.6 2.9 se17.3 secs2.9 se12.4 secs3.1 se 9.0secs3.8 -4.3 17.3
05/3006:00:005.4 2.9 se14.2 secs1.9 se18.3 secs3.0 se 10.1secs3.1 -3.5 14.2
05/3005:00:005.5 2.4 se17.3 secs2.9 se14.1 secs2.9 se 10.0secs3.1 -3.5 17.3
05/3004:00:005.6 3.2 se13.9 secs2.5 se17.3 secs2.9 se 10.0secs3.3 -3.7 13.9
05/3003:00:006.0 3.2 se17.3 secs3.6 se12.4 secs2.8 se 9.0secs4.1 -4.7 17.3
05/3002:00:005.2 2.8 se17.5 secs2.6 se14.4 secs2.7 se 10.0secs3.7 -4.2 17.5
05/3001:00:005.7 2.9 se13.9 secs2.1 se17.3 secs3.0 se 10.0secs3.0 -3.4 13.9
05/3000:00:005.5 2.7 se17.6 secs2.8 se14.0 secs2.7 se 10.1secs3.6 -4.0 17.6
05/2923:00:005.9 3.1 se17.5 secs3.9 se12.5 secs2.5 se 9.0secs4.0 -4.6 17.5
05/2922:00:005.9 2.8 se17.3 secs3.7 se12.4 secs3.0 se 9.0secs3.6 -4.1 17.3
05/2921:00:005.6 2.5 se17.3 secs3.4 se12.5 secs2.9 se 9.0secs3.2 -3.6 17.3
05/2920:00:005.5 3.8 se12.4 secs2.6 se17.1 secs2.5 se 9.1secs3.5 -4.0 12.4
05/2919:00:005.8 3.8 se12.5 secs2.5 se16.8 secs1.5 se 20.0secs3.5 -4.0 12.5
05/2918:00:006.2 4.2 se12.5 secs2.6 se16.9 secs1.6 se 20.6secs3.9 -4.5 12.5
05/2917:00:005.6 4.1 se12.5 secs2.2 se16.4 secs2.5 se 9.2secs3.8 -4.3 12.5
05/2916:00:005.7 3.9 se12.6 secs2.1 se16.8 secs2.9 se 9.2secs3.7 -4.1 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
14:50:00 (GMT) on 05/30
Combined Sea Height:7.2 ft
Dominant Period:17.0 secs
Wind Speed: 15.6 kts
Wind Gust: 19.5 kts
Wind Direction:040 degrees
Barometric Pressure:1013.2 mbs
Air Temperature: 75.9 degrees
Water Temperature:79.3 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)
05/3014:50:007.217.015.619.50401013.275.979.3
05/3013:50:007.29.013.715.60401013.076.179.3
05/3012:50:007.217.015.617.60501013.276.379.3
05/3011:50:007.99.011.713.70701013.676.679.3
05/3010:50:007.517.013.715.60501014.276.879.3
05/3009:50:007.517.013.717.60601014.877.579.5
05/3008:50:007.919.015.619.50601015.377.779.5
05/3007:50:007.59.015.619.50701015.277.579.5
05/3006:50:007.919.015.617.60501015.075.679.5
05/3005:50:007.29.013.719.50501014.977.279.5
05/3004:50:007.59.019.521.40601014.275.979.5
05/3003:50:007.59.013.719.50601013.777.779.7
05/3002:50:006.69.013.717.60501013.277.579.7
05/3001:50:006.98.013.717.60701013.177.479.9
05/3000:50:007.913.013.717.60501013.377.979.9
05/2923:50:006.911.011.713.70601013.877.579.9
05/2922:50:007.59.013.715.60701014.177.479.7
05/2921:50:007.213.011.715.60601014.677.279.5
05/2920:50:007.99.013.717.60501014.877.279.5
05/2919:50:007.28.015.617.60601014.977.479.3
05/2918:50:007.213.013.715.60601015.277.479.3
05/2917:50:007.213.011.713.70701014.877.279.3
05/2916:50:006.911.013.715.60601014.277.479.3
05/2915:50:007.913.013.715.60801013.777.479.3

 

000031325 ___0.02524
.
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