Surf Forecasts and Marine Weather - No Hype - Just the Facts!
El Nino Models Go Nuts - But Does the W Pacific Have a Problem? - Watch the Video HERE (5/10/26)
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)05/12
05:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51004
05:00:00 (GMT) on 05/12
Sea Height:5 ft
Primary Swell Height: 2.7 ft
Primary Swell Period: 12.5 secs
Surf Height2.5 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)
05/1205:00:005.0 2.7 se12.5 secs2.4 se9.2 secs2.1 se 5.9secs2.5 -2.9 12.5
05/1204:00:005.0 3.0 se12.3 secs1.5 se15.6 secs2.5 se 9.1secs2.8 -3.2 12.3
05/1203:00:005.3 2.9 se12.3 secs3.1 se9.0 secs2.0 se 5.9secs2.7 -3.0 12.3
05/1202:00:004.4 2.6 se12.4 secs2.2 se9.2 secs1.9 se 5.9secs2.4 -2.8 12.4
05/1201:00:004.7 2.8 se12.4 secs2.6 se9.1 secs0.6 se 16.7secs2.6 -3.0 12.4
05/1200:00:004.4 2.7 se12.3 secs2.4 se9.0 secs1.5 se 5.9secs2.4 -2.8 12.3
05/1123:00:004.6 3.0 se12.3 secs2.6 se9.1 secs1.6 se 6.0secs2.8 -3.1 12.3
05/1122:00:004.4 2.6 se12.3 secs2.8 se9.1 secs0.6 se 16.7secs2.4 -2.7 12.3
05/1121:00:004.6 2.6 se12.5 secs2.8 se9.1 secs1.3 se 15.5secs2.4 -2.8 12.5
05/1120:00:004.3 2.6 se12.4 secs2.2 se9.1 secs1.3 se 5.9secs2.4 -2.8 12.4
05/1119:00:004.2 2.7 se11.2 secs2.1 se7.8 secs1.0 se 14.3secs2.3 -2.6 11.2
05/1118:00:004.3 2.1 se12.4 secs2.8 se9.0 secs1.6 se 5.9secs1.9 -2.2 12.4
05/1117:00:004.3 2.6 se12.3 secs2.5 se9.1 secs0.5 se 16.7secs2.4 -2.7 12.3
05/1116:00:004.5 2.8 se12.3 secs2.4 se9.1 secs1.8 se 5.9secs2.6 -2.9 12.3
05/1115:00:004.7 3.0 se11.2 secs2.4 se7.8 secs1.2 se 15.2secs2.6 -2.9 11.2
05/1114:00:004.6 3.2 se9.1 secs2.2 se12.5 secs1.2 se 15.6secs2.2 -2.5 9.1
05/1113:00:004.5 2.7 se12.3 secs2.6 se9.1 secs1.6 se 5.9secs2.5 -2.8 12.3
05/1112:00:004.5 2.4 se12.6 secs2.7 se9.1 secs1.3 se 5.9secs2.3 -2.6 12.6
05/1111:00:005.0 2.8 se12.5 secs3.0 se9.0 secs1.4 se 15.7secs2.6 -2.9 12.5
05/1110:00:004.6 2.4 se12.4 secs2.7 se9.1 secs1.7 se 6.0secs2.3 -2.6 12.4
05/1109:00:004.7 2.8 se12.5 secs2.6 se9.0 secs1.7 se 5.9secs2.6 -3.0 12.5
05/1108:00:004.7 2.1 se12.7 secs3.0 se9.0 secs1.8 se 5.9secs2.0 -2.3 12.7
05/1107:00:005.0 2.9 se11.2 secs2.7 se7.8 secs1.1 se 14.9secs2.5 -2.8 11.2
05/1106:00:005.0 3.0 se10.0 secs1.8 se14.2 secs2.1 se 6.8secs2.2 -2.5 10.0

 

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
05:50:00 (GMT) on 05/12
Combined Sea Height:7.2 ft
Dominant Period:7.0 secs
Wind Speed: 19.5 kts
Wind Gust: 23.4 kts
Wind Direction:050 degrees
Barometric Pressure:1013.9 mbs
Air Temperature: 76.8 degrees
Water Temperature:78.4 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)
05/1205:50:007.27.019.523.40501013.976.878.4
05/1204:50:006.99.017.619.50601013.377.478.4
05/1203:50:007.29.017.619.50601012.877.778.4
05/1202:50:006.911.015.617.60701012.577.778.4
05/1201:50:006.910.015.619.50701012.677.778.4
05/1200:50:007.210.017.621.40701012.477.978.4
05/1123:50:006.98.015.619.50501012.676.578.4
05/1122:50:006.211.015.619.50501013.377.478.4
05/1121:50:006.911.015.617.60501013.977.478.4
05/1120:50:006.69.017.621.40601014.477.478.4
05/1119:50:006.29.017.619.50501014.777.778.4
05/1118:50:006.69.017.619.50401014.577.578.4
05/1117:50:006.97.017.619.50401014.377.578.4
05/1116:50:006.69.015.619.50401014.077.478.4
05/1115:50:006.611.015.619.50401013.577.478.4
05/1114:50:006.28.015.619.50401013.277.478.4
05/1113:50:006.69.015.619.50401012.977.578.4
05/1112:50:006.67.015.617.60501012.977.778.4
05/1111:50:006.69.015.619.50501013.477.578.4
05/1110:50:006.68.013.717.60501014.177.578.4
05/1109:50:006.68.015.617.60501014.777.778.4
05/1108:50:006.99.015.619.50601015.177.978.4
05/1107:50:006.99.015.619.50601015.278.378.6
05/1106:50:006.69.015.617.60601014.978.378.6

 

000031239 ___0.024528
.
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