Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Mid-Summer Shocker - Is El Nino Stalling? - Video HERE (7/5/26)
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 51002 Southwest Hawaii
Longitude = 157.79W Latitude = 17.15N
FAQs

 

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)
Measurement Date/Time (GMT)07/06
16:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51002
16:00:00 (GMT) on 07/06
Sea Height:6.7 ft
Primary Swell Height: 3.5 ft
Primary Swell Period: 14.8 secs
Surf Height3.9 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)
07/0616:00:006.7 3.5 se14.8 secs4.1 se8.3 secs0.5 se 20.0secs3.9 -4.4 14.8
07/0615:00:006.2 3.2 se16.3 secs2.5 se12.9 secs3.4 se 8.3secs4.0 -4.5 16.3
07/0614:00:006.6 3.9 se16.1 secs3.0 se12.9 secs3.1 se 8.3secs4.7 -5.3 16.1
07/0613:00:006.3 3.4 se14.9 secs3.6 se8.3 secs0.0 se 0.0secs3.8 -4.3 14.9
07/0612:00:006.4 3.9 se16.3 secs2.7 se12.9 secs2.7 se 9.1secs4.8 -5.5 16.3
07/0611:00:006.5 3.9 se14.9 secs2.7 se11.2 secs3.0 se 7.8secs4.3 -4.9 14.9
07/0610:00:006.8 3.9 se16.2 secs3.2 se12.7 secs3.4 se 7.1secs4.8 -5.4 16.2
07/0609:00:006.6 3.5 se16.5 secs2.6 se12.6 secs2.9 se 9.2secs4.3 -4.9 16.5
07/0608:00:005.9 3.1 se16.6 secs2.2 se12.6 secs2.7 se 9.1secs3.8 -4.3 16.6
07/0607:00:005.7 2.9 se16.1 secs3.0 se12.7 secs2.5 se 9.1secs3.5 -4.0 16.1
07/0606:00:005.2 2.6 se14.8 secs2.6 se11.1 secs2.4 se 7.7secs2.9 -3.2 14.8
07/0605:00:005.7 2.9 se16.5 secs2.7 se12.5 secs3.0 se 7.7secs3.6 -4.1 16.5
07/0604:00:005.8 3.1 se16.3 secs2.8 se12.7 secs2.7 se 8.4secs3.8 -4.3 16.3
07/0603:00:005.6 3.4 se16.6 secs2.5 se11.0 secs2.4 se 7.7secs4.2 -4.8 16.6
07/0602:00:005.8 2.9 se16.7 secs2.3 se12.6 secs2.6 se 9.1secs3.7 -4.2 16.7
07/0601:00:006.0 3.2 se16.6 secs2.4 se12.6 secs2.7 se 9.0secs4.0 -4.5 16.6
07/0600:00:006.2 3.4 se17.1 secs1.9 se20.7 secs2.7 se 12.6secs4.4 -5.0 17.1
07/0523:00:006.8 4.3 se17.3 secs2.3 se12.4 secs2.6 se 9.2secs5.6 -6.3 17.3
07/0522:00:006.4 4.0 se16.8 secs2.7 se12.7 secs1.5 se 20.0secs5.0 -5.7 16.8
07/0521:00:005.6 2.9 se16.6 secs2.4 se12.7 secs2.5 se 9.1secs3.7 -4.1 16.6
07/0520:00:006.5 4.1 se17.1 secs2.5 se12.6 secs3.3 se 8.4secs5.3 -6.0 17.1
07/0519:00:006.1 3.8 se17.0 secs2.7 se12.6 secs1.7 se 20.0secs4.8 -5.4 17.0
07/0518:00:006.0 3.7 se17.0 secs1.9 se20.5 secs2.8 se 12.7secs4.7 -5.3 17.0
07/0517:00:005.7 3.6 se17.1 secs2.4 se12.6 secs2.6 se 9.1secs4.7 -5.3 17.1

 

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 51002
16:50:00 (GMT) on 07/06
Combined Sea Height:8.2 ft
Dominant Period:9.0 secs
Wind Speed: 19.5 kts
Wind Gust: 23.4 kts
Wind Direction:070 degrees
Barometric Pressure:1014.9 mbs
Air Temperature: 79.2 degrees
Water Temperature:32.0 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)
07/0616:50:008.29.019.523.40701014.979.232.0
07/0615:50:008.516.019.521.40801014.179.032.0
07/0614:50:008.58.019.523.40801013.979.032.0
07/0613:50:008.516.017.621.40801013.679.032.0
07/0612:50:009.216.019.523.40801013.979.032.0
07/0611:50:008.216.019.521.40801014.179.232.0
07/0610:50:008.57.017.621.40801014.779.332.0
07/0609:50:008.57.017.621.40801015.179.532.0
07/0608:50:008.216.017.621.40801015.679.732.0
07/0607:50:007.916.017.621.40801015.579.732.0
07/0606:50:007.57.017.621.40801014.979.932.0
07/0605:50:008.216.017.621.40701014.579.732.0
07/0604:50:008.27.017.621.40701014.079.732.0
07/0603:50:007.917.017.621.40701013.779.932.0
07/0602:50:007.916.017.621.40801013.679.932.0
07/0601:50:008.217.015.619.50801013.979.932.0
07/0600:50:008.517.017.621.40801013.879.932.0
07/0523:50:008.517.017.621.40801014.279.932.0
07/0522:50:008.28.017.621.40801014.879.932.0
07/0521:50:008.517.017.621.40701015.079.932.0
07/0520:50:008.217.017.621.40801015.380.132.0
07/0519:50:007.28.017.621.40801015.380.132.0
07/0518:50:007.917.015.619.50801015.480.132.0
07/0517:50:007.217.017.621.40801015.080.132.0

 

000041463 ___0.032607
.
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