Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Massive Westerly Wind Burst Underway - Strong El Nino Developing! - Video HERE (6/28/26)
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)07/04
11:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51002
11:00:00 (GMT) on 07/04
Sea Height:4.7 ft
Primary Swell Height: 2.2 ft
Primary Swell Period: 16.3 secs
Surf Height2.7 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)
07/0411:00:004.7 2.2 se16.3 secs1.7 se19.4 secs2.4 se 12.7secs2.7 -3.1 16.3
07/0410:00:004.9 2.3 se14.8 secs2.7 se9.0 secs1.7 se 5.9secs2.5 -2.9 14.8
07/0409:00:005.1 2.8 se16.1 secs2.4 se12.8 secs2.5 se 9.0secs3.3 -3.8 16.1
07/0408:00:004.6 2.2 se14.6 secs2.1 se11.2 secs2.4 se 7.8secs2.4 -2.7 14.6
07/0407:00:005.1 2.4 se16.3 secs2.3 se12.7 secs3.0 se 8.4secs2.9 -3.3 16.3
07/0406:00:004.8 2.3 se14.7 secs3.0 se7.8 secs1.8 se 11.3secs2.5 -2.9 14.7
07/0405:00:004.8 2.7 se14.9 secs2.0 se11.3 secs2.3 se 7.8secs3.1 -3.5 14.9
07/0404:00:004.9 2.2 se14.9 secs2.2 se10.1 secs2.6 se 6.7secs2.5 -2.8 14.9
07/0403:00:005.2 2.5 se16.4 secs2.0 se12.7 secs2.7 se 9.0secs3.1 -3.5 16.4
07/0402:00:004.8 2.0 se16.3 secs1.9 se12.7 secs2.4 se 8.9secs2.4 -2.7 16.3
07/0401:00:005.0 2.8 se14.9 secs2.7 se8.4 secs1.7 se 11.4secs3.1 -3.5 14.9
07/0400:00:004.7 2.5 se15.1 secs2.7 se8.3 secs0.0 se 0.0secs2.8 -3.2 15.1
07/0323:00:004.6 2.2 se14.5 secs2.8 se8.3 secs0.2 se 20.0secs2.4 -2.7 14.5
07/0322:00:004.6 2.9 se9.0 secs1.7 se14.7 secs1.8 se 5.9secs1.9 -2.2 9.0
07/0321:00:004.7 2.2 se14.7 secs2.7 se9.0 secs2.1 se 5.9secs2.4 -2.8 14.7
07/0320:00:004.4 2.3 se14.6 secs1.9 se11.5 secs2.5 se 8.3secs2.5 -2.9 14.6
07/0319:00:004.6 2.2 se14.6 secs2.5 se9.0 secs1.8 se 5.9secs2.4 -2.7 14.6
07/0318:00:004.6 2.6 se14.8 secs2.6 se8.4 secs0.6 se 20.0secs2.9 -3.2 14.8
07/0317:00:004.7 2.1 se17.0 secs2.0 se12.4 secs2.8 se 8.4secs2.6 -3.0 17.0
07/0316:00:004.5 2.2 se14.6 secs2.7 se8.4 secs0.5 se 20.0secs2.4 -2.8 14.6
07/0315:00:004.6 2.1 se14.6 secs1.9 se11.4 secs2.7 se 7.8secs2.3 -2.6 14.6
07/0314:00:004.7 2.3 se14.4 secs1.5 se17.7 secs2.6 se 7.7secs2.5 -2.8 14.4
07/0313:00:004.4 1.9 se16.5 secs2.7 se8.4 secs1.7 se 12.7secs2.4 -2.7 16.5
07/0312:00:004.8 2.3 se16.5 secs2.2 se12.7 secs2.6 se 8.4secs2.8 -3.2 16.5

 

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
10:50:00 (GMT) on 07/04
Combined Sea Height:6.9 ft
Dominant Period:9.0 secs
Wind Speed: 15.6 kts
Wind Gust: 19.5 kts
Wind Direction:070 degrees
Barometric Pressure:1013.9 mbs
Air Temperature: 79.5 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)
07/0410:50:006.99.015.619.50701013.979.532.0
07/0409:50:006.68.015.617.60701014.379.532.0
07/0408:50:006.616.015.617.60701014.979.732.0
07/0407:50:006.98.015.617.60701014.679.732.0
07/0406:50:006.98.015.617.60701014.179.732.0
07/0405:50:006.68.015.617.60601013.679.732.0
07/0404:50:006.98.015.619.50701013.179.932.0
07/0403:50:006.68.015.617.60701012.679.932.0
07/0402:50:006.99.013.717.60701012.679.932.0
07/0401:50:007.216.013.717.60801012.679.932.0
07/0400:50:006.98.015.619.50801012.879.932.0
07/0323:50:006.98.015.617.60701013.179.932.0
07/0322:50:006.99.013.717.60801013.479.532.0
07/0321:50:006.60.015.619.50701013.532.032.0
07/0320:50:007.28.015.619.50701013.779.332.0
07/0319:50:006.68.015.617.60701013.879.532.0
07/0318:50:006.68.013.715.60701013.779.532.0
07/0317:50:006.68.013.715.60701013.379.332.0
07/0316:50:006.68.013.717.60801012.979.032.0
07/0315:50:006.68.013.717.60701012.378.832.0
07/0314:50:006.68.013.715.60801012.479.032.0
07/0313:50:006.98.013.717.60701012.479.032.0
07/0312:50:006.98.011.715.60801012.879.032.0
07/0311:50:006.98.013.715.60901013.379.232.0

 

000041440 ___0.023776
.
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