Surf Forecasts and Marine Weather - No Hype - Just the Facts!
And Here We Go - Long Awaited Atmospheric Change Happening! - Video Forecast HERE (11/16/25)
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)11/23
07:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51004
07:00:00 (GMT) on 11/23
Sea Height:6.5 ft
Primary Swell Height: 3.8 ft
Primary Swell Period: 14.0 secs
Surf Height4.0 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)
11/2307:00:006.5 3.8 se14.0 secs3.9 se9.9 secs1.7 se 18.2secs4.0 -4.5 14.0
11/2306:00:006.0 3.6 se14.0 secs3.5 se10.0 secs1.4 se 18.0secs3.7 -4.2 14.0
11/2305:00:006.1 3.4 se12.6 secs2.3 se15.8 secs3.8 se 9.2secs3.2 -3.7 12.6
11/2304:00:006.4 3.5 se14.0 secs3.9 se9.8 secs1.1 se 17.9secs3.7 -4.2 14.0
11/2303:00:006.3 3.7 se14.2 secs3.5 se11.2 secs1.3 se 17.6secs3.9 -4.4 14.2
11/2302:00:006.4 3.7 se12.7 secs2.7 se15.8 secs3.7 se 9.1secs3.5 -4.0 12.7
11/2301:00:006.6 3.8 se12.7 secs2.9 se15.8 secs3.9 se 9.1secs3.6 -4.1 12.7
11/2300:00:006.4 3.3 se14.4 secs4.0 se9.9 secs2.4 se 6.7secs3.6 -4.1 14.4
11/2223:00:006.7 3.8 se14.3 secs3.9 se11.0 secs2.9 se 7.8secs4.1 -4.7 14.3
11/2222:00:007.1 3.8 se14.4 secs4.4 se11.0 secs3.1 se 7.8secs4.1 -4.6 14.4
11/2221:00:006.4 4.5 se10.0 secs3.0 se14.4 secs2.0 se 6.8secs3.4 -3.8 10.0
11/2220:00:006.9 3.8 se14.1 secs4.4 se10.0 secs2.2 se 6.8secs4.0 -4.5 14.1
11/2219:00:006.8 3.3 se14.3 secs4.0 se11.2 secs3.5 se 7.8secs3.6 -4.0 14.3
11/2218:00:006.0 3.1 se14.4 secs3.5 se11.2 secs2.8 se 7.8secs3.3 -3.8 14.4
11/2217:00:007.0 4.4 se11.1 secs3.1 se14.2 secs3.1 se 7.7secs3.7 -4.2 11.1
11/2216:00:006.6 4.4 se9.1 secs2.5 se14.2 secs2.1 se 5.9secs3.0 -3.4 9.1
11/2215:00:006.7 3.9 se11.1 secs3.6 se7.7 secs1.7 se 15.1secs3.3 -3.7 11.1
11/2214:00:006.5 3.5 se12.6 secs4.0 se9.2 secs2.0 se 15.6secs3.3 -3.7 12.6
11/2213:00:006.8 4.7 se10.0 secs2.4 se14.1 secs2.8 se 6.7secs3.5 -3.9 10.0
11/2212:00:006.1 3.4 se14.2 secs3.4 se10.1 secs1.8 se 17.9secs3.6 -4.1 14.2
11/2211:00:007.2 4.6 se9.9 secs3.0 se13.9 secs3.1 se 6.8secs3.4 -3.9 9.9
11/2210:00:007.0 3.7 se12.7 secs4.5 se9.2 secs1.1 se 16.7secs3.5 -4.0 12.7
11/2209:00:006.8 3.3 se12.6 secs4.0 se9.1 secs2.1 se 15.8secs3.1 -3.5 12.6
11/2208:00:006.9 4.8 se9.9 secs2.8 se14.1 secs1.0 se 17.5secs3.6 -4.0 9.9

 

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
07:00:00 (GMT) on 11/23
Combined Sea Height:8.5 ft
Dominant Period:9.0 secs
Wind Speed: 15.6 kts
Wind Gust: 19.5 kts
Wind Direction:070 degrees
Barometric Pressure:1015.3 mbs
Air Temperature: 77.2 degrees
Water Temperature:78.6 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)
11/2307:00:008.59.015.619.50701015.377.278.6
11/2306:00:008.50.017.621.40601015.077.478.6
11/2305:00:008.50.015.619.50701014.877.578.6
11/2304:00:008.28.015.619.50701014.477.478.6
11/2303:00:008.99.015.617.60701013.977.278.6
11/2302:00:009.514.013.717.60701013.377.578.6
11/2301:00:007.99.013.717.60801012.877.478.6
11/2300:00:008.29.013.717.60801012.577.578.6
11/2223:00:008.99.015.617.60801012.677.278.6
11/2222:00:000.00.013.717.60901013.577.278.6
11/2221:00:009.210.015.619.50901014.177.478.6
11/2220:00:009.20.015.619.51001015.177.578.4
11/2219:00:008.50.015.619.50801015.277.478.4
11/2218:00:008.910.017.621.40801015.177.578.4
11/2217:00:0010.29.017.621.40901014.977.478.4
11/2216:00:009.80.017.621.40801014.276.878.4
11/2215:00:009.29.013.719.50801014.077.078.4
11/2214:00:009.29.017.621.40701013.575.778.4
11/2213:00:008.99.015.621.40801013.377.078.4
11/2212:00:009.89.017.621.40801013.676.678.4
11/2211:00:009.80.017.623.40901014.377.278.4
11/2210:00:009.80.017.623.40901015.177.578.4
11/2209:00:009.89.017.623.40801015.477.578.4
11/2208:00:009.59.017.621.40801015.777.578.4

 

000030804 ___0.025072
.
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