Surf Forecasts and Marine Weather - No Hype - Just the Facts!
The Magic Is Three Months Out! - Watch the Video HERE (3/22/26)
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)03/29
22:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51004
22:00:00 (GMT) on 03/29
Sea Height:4.4 ft
Primary Swell Height: 2.8 ft
Primary Swell Period: 12.3 secs
Surf Height2.6 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)
03/2922:00:004.4 2.8 se12.3 secs2.0 se9.3 secs2.1 se 5.9secs2.6 -2.9 12.3
03/2921:00:004.1 2.5 se12.3 secs1.8 se9.2 secs2.1 se 5.8secs2.3 -2.6 12.3
03/2920:00:003.8 2.2 se12.3 secs1.9 se9.1 secs1.9 se 5.6secs2.0 -2.3 12.3
03/2919:00:003.9 2.2 se12.4 secs2.0 se9.2 secs1.5 se 5.9secs2.0 -2.3 12.4
03/2918:00:003.8 2.5 se12.3 secs1.8 se9.2 secs1.4 se 5.5secs2.3 -2.7 12.3
03/2917:00:004.1 2.7 se12.3 secs2.2 se9.1 secs1.4 se 5.5secs2.5 -2.8 12.3
03/2916:00:004.2 3.2 se12.5 secs1.7 se9.1 secs1.3 se 5.5secs3.0 -3.4 12.5
03/2915:00:004.2 3.2 se12.3 secs1.7 se9.2 secs1.3 se 6.2secs2.9 -3.3 12.3
03/2914:00:004.5 3.3 se12.4 secs2.2 se9.2 secs1.3 se 5.9secs3.0 -3.5 12.4
03/2913:00:004.7 3.6 se12.4 secs2.0 se9.1 secs1.6 se 5.5secs3.3 -3.8 12.4
03/2912:00:004.6 3.4 se12.2 secs2.2 se9.2 secs1.2 se 5.9secs3.2 -3.6 12.2
03/2911:00:004.5 3.3 se12.6 secs1.8 se9.1 secs1.7 se 5.9secs3.1 -3.5 12.6
03/2910:00:004.5 3.3 se12.4 secs1.9 se9.1 secs1.4 se 5.9secs3.0 -3.4 12.4
03/2909:00:004.3 3.3 se12.3 secs1.8 se9.2 secs1.3 se 5.9secs3.0 -3.4 12.3
03/2908:00:004.2 3.1 se12.5 secs1.6 se9.2 secs1.3 se 5.9secs2.9 -3.3 12.5
03/2907:00:004.4 3.3 se12.5 secs2.2 se9.1 secs1.2 se 5.9secs3.0 -3.5 12.5
03/2906:00:005.0 3.9 se12.5 secs2.1 se9.1 secs1.3 se 5.9secs3.7 -4.2 12.5
03/2905:00:004.4 3.3 se12.4 secs1.9 se9.1 secs1.3 se 6.0secs3.1 -3.5 12.4
03/2904:00:004.5 3.3 se12.5 secs2.1 se9.2 secs1.2 se 5.9secs3.1 -3.5 12.5
03/2903:00:004.4 3.1 se12.5 secs2.2 se9.1 secs1.3 se 5.9secs2.9 -3.3 12.5
03/2902:00:004.8 3.5 se12.7 secs2.3 se9.2 secs1.3 se 5.5secs3.4 -3.8 12.7
03/2901:00:004.8 3.6 se12.6 secs2.0 se9.2 secs1.1 se 5.9secs3.4 -3.9 12.6
03/2900:00:004.4 2.7 se12.7 secs2.6 se9.1 secs0.6 se 16.7secs2.5 -2.9 12.7
03/2823:00:004.2 2.9 se11.2 secs2.1 se7.8 secs1.0 se 14.3secs2.5 -2.8 11.2

 

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
22:50:00 (GMT) on 03/29
Combined Sea Height:6.6 ft
Dominant Period:10.0 secs
Wind Speed: 17.6 kts
Wind Gust: 21.4 kts
Wind Direction:060 degrees
Barometric Pressure:1013.2 mbs
Air Temperature: 73.2 degrees
Water Temperature:78.1 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)
03/2922:50:006.610.017.621.40601013.273.278.1
03/2921:50:006.60.015.619.50401014.372.578.1
03/2920:50:006.29.015.619.50301014.773.078.1
03/2919:50:005.910.015.619.50401015.072.378.1
03/2918:50:005.913.015.617.60101015.172.978.3
03/2917:50:006.612.07.811.71001014.973.078.3
03/2916:50:006.212.017.621.40401013.972.378.3
03/2915:50:005.611.015.617.60401013.072.978.3
03/2914:50:005.612.011.715.60301012.573.078.3
03/2913:50:005.913.011.715.60401012.373.078.3
03/2912:50:006.611.013.715.60501012.573.278.4
03/2911:50:006.612.017.621.40501013.173.678.4
03/2910:50:006.211.017.619.50501013.873.678.4
03/2909:50:006.612.017.619.50601013.873.978.4
03/2908:50:006.612.015.619.50501014.973.678.4
03/2907:50:005.912.017.621.40301014.875.778.4
03/2906:50:006.212.017.621.40401014.476.178.6
03/2905:50:005.913.017.621.40301013.875.078.6
03/2904:50:006.213.017.621.40201013.073.978.6
03/2903:50:006.213.017.619.50201012.574.578.6
03/2902:50:006.613.017.619.50401012.175.078.6
03/2901:50:006.68.015.619.50401011.675.278.6
03/2900:50:006.613.017.619.50401011.675.478.6
03/2823:50:006.29.015.619.50301012.274.578.6

 

000031056 ___0.038562
.
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