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)12/28
01:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51004
01:00:00 (GMT) on 12/28
Sea Height:5.5 ft
Primary Swell Height: 3.2 ft
Primary Swell Period: 12.3 secs
Surf Height3.0 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)
12/2801:00:005.5 3.2 se12.3 secs3.0 se9.1 secs1.5 se 5.9secs3.0 -3.4 12.3
12/2800:00:005.8 3.7 se12.3 secs3.0 se9.0 secs1.7 se 5.9secs3.4 -3.8 12.3
12/2723:00:005.5 3.5 se12.2 secs3.0 se8.3 secs0.3 se 16.7secs3.2 -3.6 12.2
12/2722:00:006.5 4.5 se12.4 secs3.3 se8.3 secs0.5 se 16.7secs4.2 -4.8 12.4
12/2721:00:006.2 4.2 se12.3 secs3.4 se7.7 secs0.4 se 16.7secs3.9 -4.4 12.3
12/2720:00:005.8 3.4 se12.4 secs2.9 se9.1 secs1.7 se 6.0secs3.2 -3.6 12.4
12/2719:00:005.8 3.5 se12.6 secs3.2 se8.3 secs0.3 se 16.7secs3.3 -3.7 12.6
12/2718:00:006.0 4.0 se12.4 secs3.0 se8.3 secs1.6 se 15.4secs3.7 -4.2 12.4
12/2717:00:006.7 4.6 se12.3 secs3.6 se7.7 secs0.0 se 0.0secs4.3 -4.8 12.3
12/2716:00:007.2 5.5 se12.3 secs2.8 se9.2 secs2.0 se 5.9secs5.0 -5.7 12.3
12/2715:00:007.1 5.2 se12.4 secs3.0 se9.1 secs2.2 se 5.9secs4.8 -5.5 12.4
12/2714:00:007.1 5.3 se12.4 secs3.4 se8.3 secs0.0 se 0.0secs4.9 -5.5 12.4
12/2713:00:007.0 5.0 se12.4 secs3.4 se8.3 secs0.6 se 16.7secs4.7 -5.3 12.4
12/2712:00:006.6 4.5 se12.3 secs3.7 se7.7 secs0.2 se 16.7secs4.2 -4.7 12.3
12/2711:00:006.6 4.9 se12.4 secs2.7 se9.1 secs1.9 se 5.9secs4.6 -5.2 12.4
12/2710:00:006.6 4.5 se12.5 secs3.5 se7.7 secs0.4 se 16.7secs4.2 -4.8 12.5
12/2709:00:006.8 4.7 se12.5 secs3.5 se8.2 secs0.5 se 16.7secs4.4 -5.0 12.5
12/2708:00:007.3 5.4 se12.6 secs3.4 se7.7 secs0.3 se 16.7secs5.1 -5.8 12.6
12/2707:00:008.3 6.5 se12.6 secs3.3 se8.2 secs0.9 se 16.7secs6.1 -6.9 12.6
12/2706:00:007.8 6.1 se12.5 secs3.2 se7.6 secs0.5 se 16.7secs5.7 -6.5 12.5
12/2705:00:007.9 6.4 se12.7 secs2.8 se8.2 secs0.5 se 16.7secs6.1 -6.9 12.7
12/2704:00:008.2 6.8 se12.7 secs2.6 se9.2 secs2.1 se 6.0secs6.5 -7.4 12.7
12/2703:00:007.3 5.6 se12.6 secs3.4 se7.7 secs0.6 se 16.7secs5.3 -6.0 12.6
12/2702:00:006.8 5.4 se12.8 secs2.2 se9.1 secs1.0 se 16.7secs5.1 -5.8 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
01:00:00 (GMT) on 12/28
Combined Sea Height:8.9 ft
Dominant Period:8.0 secs
Wind Speed: 13.7 kts
Wind Gust: 15.6 kts
Wind Direction:080 degrees
Barometric Pressure:1013.4 mbs
Air Temperature: 75.7 degrees
Water Temperature:77.4 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)
12/2801:00:008.98.013.715.60801013.475.777.4
12/2800:00:007.58.013.715.60801013.275.677.4
12/2723:00:008.28.013.715.60801013.475.677.4
12/2722:00:007.90.013.717.60901014.175.677.4
12/2721:00:008.28.013.717.60801014.975.677.4
12/2720:00:007.90.015.617.60801016.075.277.4
12/2719:00:008.20.015.617.60801016.375.677.2
12/2718:00:008.20.013.717.60801016.975.277.2
12/2717:00:009.20.013.717.60801016.475.077.2
12/2716:00:009.212.015.617.60801015.775.077.2
12/2715:00:008.90.017.621.40701015.474.877.2
12/2714:00:009.512.017.621.40701015.175.077.4
12/2713:00:008.90.017.619.50701014.875.277.4
12/2712:00:008.913.015.619.50701014.874.877.4
12/2711:00:008.50.017.621.40801015.475.277.4
12/2710:00:008.913.015.619.50801016.575.277.4
12/2709:00:009.20.015.619.50801017.075.677.4
12/2708:00:009.211.017.619.50801017.175.677.4
12/2707:00:009.213.017.621.40701017.175.677.4
12/2706:00:008.90.017.621.40701017.475.677.4
12/2705:00:009.811.017.621.40701017.275.677.4
12/2704:00:009.213.017.621.40701016.875.677.4
12/2703:00:009.813.017.621.40701016.575.777.4
12/2702:00:008.913.017.621.40801015.875.677.4

 

000030943 ___0.022178
.
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