Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Major Westerly Wind Burst Developing - Just as Forecast! - Watch the Video HERE (3/29/26)
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)04/06
01:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51002
01:00:00 (GMT) on 04/06
Sea Height:4 ft
Primary Swell Height: 1.5 ft
Primary Swell Period: 16.4 secs
Surf Height1.9 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)
04/0601:00:004.0 1.5 se16.4 secs2.4 se6.6 secs1.2 se 12.5secs1.9 -2.1 16.4
04/0600:00:003.8 1.4 se14.8 secs1.9 se8.3 secs0.0 se 0.0secs1.6 -1.8 14.8
04/0523:00:003.7 1.3 se16.8 secs1.4 se12.4 secs2.2 se 6.7secs1.6 -1.8 16.8
04/0522:00:003.7 1.3 se16.7 secs1.2 se12.6 secs2.2 se 6.7secs1.6 -1.9 16.7
04/0521:00:003.5 1.5 se16.5 secs1.2 se12.6 secs1.8 se 7.2secs1.8 -2.1 16.5
04/0520:00:003.4 1.4 se14.5 secs1.0 se17.9 secs1.3 se 11.3secs1.5 -1.7 14.5
04/0519:00:003.4 1.3 se16.8 secs1.3 se12.5 secs1.9 se 6.6secs1.6 -1.8 16.8
04/0518:00:003.3 1.4 se16.8 secs1.2 se12.5 secs1.8 se 6.7secs1.8 -2.0 16.8
04/0517:00:003.4 1.3 se16.9 secs1.2 se12.6 secs1.5 se 9.1secs1.7 -1.9 16.9
04/0516:00:003.5 1.5 se14.8 secs1.5 se11.2 secs1.9 se 7.1secs1.7 -1.9 14.8
04/0515:00:003.4 1.4 se16.8 secs1.5 se12.5 secs1.5 se 9.2secs1.8 -2.1 16.8
04/0514:00:003.2 1.4 se12.2 secs0.9 se16.8 secs1.4 se 9.0secs1.3 -1.4 12.2
04/0513:00:003.6 1.3 se16.9 secs1.5 se12.3 secs1.6 se 9.1secs1.6 -1.8 16.9
04/0512:00:003.8 1.3 se16.9 secs1.4 se12.4 secs2.2 se 7.2secs1.6 -1.8 16.9
04/0511:00:003.8 1.8 se11.1 secs1.2 se14.1 secs1.9 se 7.7secs1.5 -1.7 11.1
04/0510:00:003.8 1.3 se12.5 secs2.4 se6.7 secs0.3 se 16.7secs1.3 -1.4 12.5
04/0509:00:003.3 1.7 se10.0 secs0.8 se16.5 secs1.9 se 6.6secs1.3 -1.5 10.0
04/0508:00:004.0 1.7 se12.5 secs2.6 se6.7 secs1.0 se 16.4secs1.6 -1.8 12.5
04/0507:00:003.9 1.7 se11.2 secs2.5 se6.7 secs0.2 se 14.3secs1.4 -1.6 11.2
04/0506:00:003.8 1.7 se12.3 secs2.4 se6.7 secs0.9 se 16.1secs1.5 -1.7 12.3
04/0505:00:003.8 2.6 se7.1 secs1.6 se11.2 secs0.8 se 16.4secs1.4 -1.5 7.1
04/0504:00:004.2 2.7 se7.1 secs1.1 se16.7 secs1.5 se 11.0secs1.5 -1.7 7.1
04/0503:00:003.9 1.6 se11.1 secs2.4 se7.6 secs1.0 se 17.2secs1.4 -1.6 11.1
04/0502:00:004.0 2.5 se7.7 secs1.4 se12.5 secs0.9 se 16.1secs1.4 -1.6 7.7

 

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
01:50:00 (GMT) on 04/06
Combined Sea Height:5.6 ft
Dominant Period:7.0 secs
Wind Speed: 15.6 kts
Wind Gust: 17.6 kts
Wind Direction:070 degrees
Barometric Pressure:1012.5 mbs
Air Temperature: 75.7 degrees
Water Temperature:77.9 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)
04/0601:50:005.67.015.617.60701012.575.777.9
04/0600:50:005.66.015.619.50601012.875.677.9
04/0523:50:005.97.015.617.60701013.675.677.9
04/0522:50:005.67.015.617.60701014.475.677.9
04/0521:50:005.66.015.619.50701014.975.677.9
04/0520:50:005.67.015.619.50701015.175.677.9
04/0519:50:005.66.017.619.50801015.375.677.9
04/0518:50:005.26.015.619.50701015.375.477.9
04/0517:50:005.26.015.619.50801014.575.277.9
04/0516:50:005.27.015.617.60701013.875.077.9
04/0515:50:005.26.015.619.50701013.174.877.9
04/0514:50:005.26.013.717.60601013.275.077.9
04/0513:50:005.66.015.617.60701013.275.077.9
04/0512:50:005.96.015.617.60701013.375.077.9
04/0511:50:005.67.015.617.60601013.975.077.9
04/0510:50:005.97.015.619.50601014.675.077.9
04/0509:50:006.27.015.617.60701015.375.477.9
04/0508:50:006.27.015.617.60701015.675.678.1
04/0507:50:005.97.015.617.60701015.575.778.1
04/0506:50:005.67.015.619.50701014.875.478.1
04/0505:50:005.97.015.617.60801014.275.678.1
04/0504:50:006.27.015.619.50701013.475.478.1
04/0503:50:005.97.013.717.60701012.975.778.1
04/0502:50:005.97.013.717.60701012.975.678.1

 

000040682 ___0.026839
.
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