Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Are the Models Lying or Is a Big Change Happening? - Video Forecast HERE (11/9/25)
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)11/13
10:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51004
10:00:00 (GMT) on 11/13
Sea Height:7.4 ft
Primary Swell Height: 4.7 ft
Primary Swell Period: 14.2 secs
Surf Height5.0 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)
11/1310:00:007.4 4.7 se14.2 secs4.2 se10.3 secs2.6 se 7.2secs5.0 -5.6 14.2
11/1309:00:007.6 4.7 se14.0 secs4.3 se10.2 secs1.9 se 17.6secs5.0 -5.6 14.0
11/1308:00:007.5 4.9 se14.3 secs4.1 se10.3 secs2.6 se 7.1secs5.2 -5.9 14.3
11/1307:00:007.7 4.7 se14.3 secs5.0 se11.2 secs2.5 se 7.8secs5.1 -5.8 14.3
11/1306:00:007.6 5.8 se12.4 secs3.5 se15.7 secs2.9 se 9.2secs5.4 -6.1 12.4
11/1305:00:008.2 6.0 se12.3 secs3.5 se16.0 secs3.3 se 9.2secs5.6 -6.3 12.3
11/1304:00:007.5 5.5 se12.5 secs3.2 se15.6 secs3.4 se 9.2secs5.2 -5.9 12.5
11/1303:00:008.7 6.8 se12.4 secs4.0 se15.8 secs3.4 se 9.2secs6.4 -7.2 12.4
11/1302:00:008.1 6.3 se12.5 secs3.5 se15.7 secs3.4 se 9.1secs6.0 -6.8 12.5
11/1301:00:007.9 6.1 se12.3 secs3.0 se16.1 secs3.3 se 9.2secs5.7 -6.4 12.3
11/1300:00:006.6 5.1 se12.3 secs2.8 se9.2 secs1.4 se 16.7secs4.7 -5.4 12.3
11/1223:00:008.1 6.5 se12.5 secs3.4 se15.9 secs3.2 se 9.2secs6.1 -6.9 12.5
11/1222:00:007.8 6.0 se12.5 secs3.2 se16.0 secs3.3 se 9.2secs5.7 -6.4 12.5
11/1221:00:007.4 5.7 se12.5 secs3.2 se16.1 secs3.1 se 9.2secs5.4 -6.1 12.5
11/1220:00:007.8 6.4 se12.6 secs3.8 se15.8 secs3.2 se 9.2secs6.0 -6.8 12.6
11/1219:00:007.4 5.9 se12.7 secs3.8 se15.8 secs3.1 se 9.2secs5.6 -6.3 12.7
11/1218:00:007.3 5.5 se12.7 secs3.2 se9.3 secs1.5 se 17.4secs5.2 -5.9 12.7
11/1217:00:008.1 6.0 se13.9 secs3.9 se10.2 secs1.8 se 17.5secs6.3 -7.2 13.9
11/1216:00:007.0 5.0 se12.6 secs3.5 se9.2 secs1.0 se 16.7secs4.8 -5.4 12.6
11/1215:00:007.3 5.1 se13.9 secs3.6 se10.2 secs1.7 se 17.5secs5.3 -6.0 13.9
11/1214:00:007.8 6.2 se12.6 secs3.9 se15.7 secs3.2 se 9.2secs5.9 -6.7 12.6
11/1213:00:007.4 5.8 se12.8 secs3.3 se9.2 secs1.7 se 17.6secs5.5 -6.3 12.8
11/1212:00:007.9 5.6 se14.1 secs4.0 se10.1 secs1.8 se 17.5secs6.0 -6.8 14.1
11/1211:00:007.8 6.2 se12.8 secs3.2 se9.2 secs1.3 se 16.7secs6.0 -6.8 12.8

 

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
10:00:00 (GMT) on 11/13
Combined Sea Height:9.5 ft
Dominant Period:0.0 secs
Wind Speed: 17.6 kts
Wind Gust: 21.4 kts
Wind Direction:070 degrees
Barometric Pressure:1015.7 mbs
Air Temperature: 77.5 degrees
Water Temperature:79.0 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)
11/1310:00:009.50.017.621.40701015.777.579.0
11/1309:00:0010.50.019.523.40701015.577.779.0
11/1308:00:009.80.019.523.40801015.677.579.0
11/1307:00:009.211.019.523.40601015.877.779.0
11/1306:00:0010.212.017.621.40601015.876.879.0
11/1305:00:0010.20.017.621.40601015.577.779.0
11/1304:00:009.811.017.621.40601014.977.979.2
11/1303:00:009.812.017.619.50701014.677.579.2
11/1302:00:009.811.017.621.40601014.177.579.2
11/1301:00:009.80.017.621.40501013.877.479.2
11/1300:00:009.813.017.621.40601013.677.579.2
11/1223:00:0010.812.017.621.40601013.877.079.2
11/1222:00:009.511.017.621.40601014.477.479.2
11/1221:00:009.211.019.523.40701015.276.879.2
11/1220:00:000.00.015.621.40701016.177.279.2
11/1219:00:008.913.017.619.50601016.476.879.0
11/1218:00:009.50.015.619.50501016.476.879.0
11/1217:00:009.20.017.621.40501015.976.879.0
11/1216:00:009.514.017.621.40501015.576.679.0
11/1215:00:008.913.015.621.40501015.076.679.0
11/1214:00:009.50.015.619.50501014.676.379.2
11/1213:00:009.514.015.617.60501014.776.579.0
11/1212:00:0010.20.017.621.40501014.776.879.2
11/1211:00:0010.20.019.523.40501014.976.579.2

 

000030768 ___0.026117
.
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