Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Is This the Last Inactive MJO of Out Current La Nina?. - Video Forecast HERE (12/21/25)
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)12/24
08:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51004
08:00:00 (GMT) on 12/24
Sea Height:6.1 ft
Primary Swell Height: 4.4 ft
Primary Swell Period: 11.1 secs
Surf Height3.7 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)
12/2408:00:006.1 4.4 se11.1 secs3.0 se7.7 secs0.8 se 14.3secs3.7 -4.2 11.1
12/2407:00:005.7 3.4 se11.2 secs3.4 se7.7 secs0.6 se 14.3secs2.9 -3.3 11.2
12/2406:00:005.5 3.4 se12.1 secs2.6 se9.0 secs0.9 se 15.1secs3.0 -3.4 12.1
12/2405:00:005.3 3.4 se11.1 secs2.9 se7.7 secs1.0 se 15.3secs2.8 -3.2 11.1
12/2404:00:005.2 3.3 se11.3 secs3.0 se7.6 secs0.8 se 15.0secs2.8 -3.1 11.3
12/2403:00:005.2 2.8 se11.2 secs3.3 se7.7 secs0.7 se 14.9secs2.4 -2.7 11.2
12/2402:00:005.8 3.3 se12.1 secs3.6 se7.7 secs0.2 se 16.7secs3.0 -3.4 12.1
12/2401:00:005.0 2.5 se12.2 secs3.1 se7.7 secs0.4 se 16.7secs2.3 -2.6 12.2
12/2400:00:005.1 2.6 se12.2 secs3.0 se8.3 secs0.4 se 16.7secs2.3 -2.6 12.2
12/2323:00:004.9 2.8 se11.2 secs2.9 se7.7 secs0.9 se 15.3secs2.4 -2.7 11.2
12/2322:00:004.6 2.6 se12.1 secs2.5 se7.7 secs0.7 se 15.3secs2.3 -2.6 12.1
12/2321:00:004.8 3.0 se12.1 secs2.5 se7.2 secs0.4 se 16.7secs2.8 -3.1 12.1
12/2320:00:005.1 3.5 se12.0 secs2.0 se8.3 secs0.9 se 15.4secs3.2 -3.6 12.0
12/2319:00:004.8 2.8 se12.2 secs2.6 se7.7 secs0.3 se 16.7secs2.5 -2.9 12.2
12/2318:00:004.7 3.4 se12.1 secs1.9 se9.1 secs1.1 se 15.3secs3.1 -3.5 12.1
12/2317:00:004.2 2.7 se11.3 secs2.1 se7.7 secs0.5 se 15.3secs2.2 -2.5 11.3
12/2316:00:004.7 2.9 se12.2 secs2.3 se7.6 secs0.4 se 16.7secs2.7 -3.1 12.2
12/2315:00:004.5 2.8 se12.2 secs2.4 se7.7 secs0.3 se 16.7secs2.5 -2.9 12.2
12/2314:00:004.3 2.9 se12.2 secs2.1 se9.1 secs1.2 se 15.5secs2.6 -3.0 12.2
12/2313:00:004.6 3.1 se12.2 secs2.0 se8.3 secs0.6 se 16.7secs2.8 -3.2 12.2
12/2312:00:004.5 2.9 se12.2 secs2.2 se8.3 secs0.2 se 16.7secs2.7 -3.0 12.2
12/2311:00:004.9 3.6 se11.3 secs2.1 se7.7 secs0.8 se 15.4secs3.1 -3.5 11.3
12/2310:00:004.8 3.5 se12.3 secs1.9 se9.1 secs1.7 se 5.9secs3.3 -3.7 12.3
12/2309:00:004.1 3.0 se11.3 secs1.7 se7.7 secs0.8 se 15.4secs2.5 -2.9 11.3

 

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
08:00:00 (GMT) on 12/24
Combined Sea Height:8.9 ft
Dominant Period:0.0 secs
Wind Speed: 19.5 kts
Wind Gust: 23.4 kts
Wind Direction:050 degrees
Barometric Pressure:1016.3 mbs
Air Temperature: 74.8 degrees
Water Temperature:77.5 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)
12/2408:00:008.90.019.523.40501016.374.877.5
12/2407:00:008.511.017.621.40501015.975.677.5
12/2406:00:008.58.017.619.50501015.475.677.5
12/2405:00:008.27.017.621.40601015.075.677.5
12/2404:00:007.511.019.521.40501014.575.277.5
12/2403:00:007.57.019.523.40601013.875.477.5
12/2402:00:006.911.019.525.40401013.474.377.7
12/2401:00:007.58.017.621.40601012.775.977.7
12/2400:00:007.50.015.619.50601012.575.977.7
12/2323:00:007.27.015.617.60601012.976.177.7
12/2322:00:007.27.015.619.50601013.675.977.7
12/2321:00:007.20.017.623.40701014.575.777.7
12/2320:00:007.20.021.425.40601015.275.677.7
12/2319:00:007.20.019.523.40501015.873.277.7
12/2318:00:006.611.019.523.40601015.875.777.5
12/2317:00:006.67.017.621.40601015.575.677.5
12/2316:00:006.60.017.621.40501015.075.277.7
12/2315:00:006.60.015.621.40601014.674.577.7
12/2314:00:006.20.013.717.60601014.475.977.7
12/2313:00:006.60.013.717.60601014.076.177.5
12/2312:00:006.20.013.715.60701013.976.377.5
12/2311:00:006.20.017.619.50701014.676.177.5
12/2310:00:006.60.017.621.40601015.276.377.7
12/2309:00:006.610.017.621.40601015.576.377.7

 

000030933 ___0.022143
.
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