Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Kelvin Wave Pushing East- WWB Forecast - OMG! - Video Forecast HERE (1/11/26)
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)01/17
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 01/17
Sea Height:11.0 ft
Primary Swell Height: 8.9 ft
Primary Swell Period: 14.5 secs
Surf Height9.6 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)
01/1710:00:0011.0 8.9 se14.5 secs4.1 se10.3 secs3.6 se 7.2secs9.6 -10.9 14.5
01/1709:00:009.7 7.0 se14.4 secs5.4 se11.4 secs4.0 se 8.3secs7.6 -8.6 14.4
01/1708:00:0010.4 8.3 se14.2 secs3.8 se17.3 secs3.8 se 10.2secs8.8 -10.0 14.2
01/1707:00:0011.1 9.1 se14.4 secs4.6 se10.2 secs2.9 se 7.2secs9.8 -11.2 14.4
01/1706:00:0010.1 8.1 se14.4 secs4.0 se10.3 secs3.3 se 7.2secs8.7 -9.9 14.4
01/1705:00:0010.0 8.1 se14.3 secs3.9 se10.2 secs2.4 se 6.8secs8.7 -9.9 14.3
01/1704:00:0010.5 8.3 se14.4 secs4.6 se10.3 secs3.2 se 7.3secs9.0 -10.2 14.4
01/1703:00:0011.8 10.0 se14.6 secs5.8 se11.6 secs3.9 se 8.3secs11.0 -12.5 14.6
01/1702:00:0010.7 9.0 se14.6 secs3.8 se10.5 secs3.1 se 7.2secs9.8 -11.1 14.6
01/1701:00:0011.7 10.1 se14.7 secs3.9 se10.3 secs3.1 se 7.3secs11.1 -12.6 14.7
01/1700:00:0011.2 9.4 se15.8 secs4.0 se11.5 secs3.3 se 7.7secs11.1 -12.6 15.8
01/1623:00:0010.1 8.8 se14.7 secs4.5 se11.7 secs3.0 se 7.7secs9.7 -11.0 14.7
01/1622:00:009.4 7.9 se14.7 secs4.5 se11.6 secs1.4 se 20.0secs8.8 -9.9 14.7
01/1621:00:009.3 8.2 se14.9 secs4.1 se11.8 secs1.2 se 20.0secs9.2 -10.4 14.9
01/1620:00:009.2 7.7 se16.5 secs5.5 se13.0 secs2.1 se 20.0secs9.5 -10.8 16.5
01/1619:00:007.9 6.6 se16.3 secs4.6 se13.1 secs1.5 se 20.0secs8.1 -9.2 16.3
01/1618:00:006.7 5.6 se14.9 secs3.4 se11.6 secs1.2 se 20.0secs6.2 -7.1 14.9
01/1617:00:006.0 4.2 se17.2 secs3.3 se12.6 secs2.0 se 9.0secs5.4 -6.1 17.2
01/1616:00:005.4 3.6 se14.4 secs2.6 se18.0 secs2.5 se 10.2secs3.8 -4.4 14.4
01/1615:00:004.9 2.7 se17.0 secs3.0 se12.6 secs1.5 se 20.0secs3.5 -3.9 17.0
01/1614:00:004.4 2.6 se14.2 secs1.6 se18.2 secs2.3 se 10.3secs2.8 -3.2 14.2
01/1613:00:004.4 3.3 se12.5 secs1.8 se16.8 secs1.1 se 20.0secs3.0 -3.5 12.5
01/1612:00:004.6 3.4 se12.5 secs1.6 se16.1 secs2.3 se 8.3secs3.2 -3.7 12.5
01/1611:00:004.3 3.1 se12.3 secs1.3 se15.9 secs1.9 se 9.0secs2.8 -3.2 12.3

 

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 01/17
Combined Sea Height:13.4 ft
Dominant Period:15.0 secs
Wind Speed: 19.5 kts
Wind Gust: 25.4 kts
Wind Direction:030 degrees
Barometric Pressure:1012.7 mbs
Air Temperature: 73.2 degrees
Water Temperature:76.5 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)
01/1710:00:0013.415.019.525.40301012.773.276.5
01/1709:00:0012.80.019.523.40301012.773.676.5
01/1708:00:000.00.019.523.40201013.073.476.5
01/1707:00:0012.816.021.425.40201013.173.676.5
01/1706:00:000.00.021.427.30201013.073.676.5
01/1705:00:0012.815.021.425.40101012.873.976.5
01/1704:00:0011.815.019.525.40101012.274.176.6
01/1703:00:0011.514.021.425.40201011.573.976.6
01/1702:00:0014.115.019.523.40201010.873.976.6
01/1701:00:0012.115.019.525.40101010.474.176.6
01/1700:00:0013.115.021.427.30101010.173.876.6
01/1623:00:0011.815.019.523.40101010.274.176.6
01/1622:00:0011.50.019.525.40101010.974.376.8
01/1621:00:0011.216.019.523.40101011.574.176.8
01/1620:00:0010.216.017.621.40301012.372.176.8
01/1619:00:0010.20.017.621.40301012.673.476.8
01/1618:00:008.90.017.621.40201012.173.876.8
01/1617:00:007.90.015.617.60101011.573.676.8
01/1616:00:006.917.011.715.60201010.974.176.6
01/1615:00:006.213.011.715.60201010.374.376.6
01/1614:00:006.20.011.715.60101009.873.676.8
01/1613:00:005.612.015.617.60101009.673.876.8
01/1612:00:005.913.09.811.70201009.873.876.6
01/1611:00:005.60.013.715.60201010.472.976.8

 

000031015 ___0.022203
.
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