Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Is the North Pacific Ready to Deliver? - Video HERE (9/20/26)
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)09/21
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 09/21
Sea Height:6.6 ft
Primary Swell Height: 3 ft
Primary Swell Period: 12.6 secs
Surf Height2.8 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)
09/2111:00:006.6 3.0 se12.6 secs3.8 se9.1 secs1.0 se 16.7secs2.8 -3.2 12.6
09/2110:00:006.1 3.0 se12.8 secs3.4 se9.1 secs2.3 se 5.9secs2.9 -3.3 12.8
09/2109:00:006.8 3.3 se12.8 secs4.0 se9.1 secs1.0 se 16.7secs3.2 -3.6 12.8
09/2108:00:006.7 3.2 se14.2 secs3.3 se11.2 secs3.8 se 7.8secs3.4 -3.9 14.2
09/2107:00:006.1 3.1 se12.8 secs3.8 se8.3 secs0.5 se 16.7secs3.0 -3.4 12.8
09/2106:00:006.5 3.1 se12.7 secs3.8 se9.1 secs1.0 se 16.7secs3.0 -3.4 12.7
09/2105:00:006.0 3.9 se9.2 secs2.4 se12.8 secs2.2 se 5.9secs2.7 -3.0 9.2
09/2104:00:006.5 3.2 se12.8 secs3.9 se9.2 secs2.1 se 5.9secs3.1 -3.5 12.8
09/2103:00:005.7 2.8 se12.8 secs3.3 se9.1 secs2.1 se 5.9secs2.7 -3.0 12.8
09/2102:00:006.6 3.5 se12.7 secs3.9 se9.2 secs0.9 se 16.7secs3.3 -3.7 12.7
09/2101:00:005.9 2.4 se14.3 secs3.1 se9.9 secs2.7 se 6.7secs2.6 -2.9 14.3
09/2100:00:005.6 2.8 se14.4 secs3.3 se9.1 secs2.1 se 5.9secs3.0 -3.4 14.4
09/2023:00:006.6 3.1 se14.3 secs3.3 se11.0 secs3.3 se 7.7secs3.4 -3.8 14.3
09/2022:00:006.7 3.2 se12.7 secs4.3 se9.0 secs0.9 se 16.7secs3.0 -3.5 12.7
09/2021:00:006.3 2.8 se14.5 secs2.9 se11.0 secs3.8 se 7.7secs3.1 -3.5 14.5
09/2020:00:006.4 2.9 se14.4 secs3.3 se10.0 secs2.9 se 6.8secs3.1 -3.5 14.4
09/2019:00:006.8 3.1 se14.3 secs3.6 se11.1 secs3.5 se 7.8secs3.3 -3.7 14.3
09/2018:00:006.7 3.5 se12.5 secs4.3 se9.1 secs1.1 se 16.7secs3.2 -3.7 12.5
09/2017:00:006.5 3.1 se14.5 secs2.9 se11.2 secs3.7 se 7.7secs3.3 -3.8 14.5
09/2016:00:006.3 3.4 se14.6 secs3.5 se9.9 secs2.6 se 6.7secs3.7 -4.2 14.6
09/2015:00:006.7 3.5 se14.5 secs3.5 se11.2 secs3.4 se 7.8secs3.7 -4.2 14.5
09/2014:00:006.7 3.3 se14.6 secs3.7 se9.9 secs2.6 se 6.7secs3.6 -4.0 14.6
09/2013:00:006.5 2.6 se14.7 secs3.7 se9.9 secs3.2 se 6.8secs2.9 -3.3 14.7
09/2012:00:006.4 3.2 se14.9 secs3.4 se9.9 secs2.8 se 6.7secs3.6 -4.1 14.9

 

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
11:50:00 (GMT) on 09/21
Combined Sea Height:9.5 ft
Dominant Period:9.0 secs
Wind Speed: 19.5 kts
Wind Gust: 23.4 kts
Wind Direction:080 degrees
Barometric Pressure:1013.1 mbs
Air Temperature: 81.3 degrees
Water Temperature:82.2 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)
09/2111:50:009.59.019.523.40801013.181.382.2
09/2110:50:009.88.019.523.40801013.781.382.2
09/2109:50:009.210.019.523.40701014.181.382.2
09/2108:50:009.510.019.525.40801014.981.582.2
09/2107:50:008.99.019.523.40801014.781.782.2
09/2106:50:009.58.019.523.40701014.481.932.0
09/2105:50:009.28.019.525.40701014.281.982.2
09/2104:50:008.99.019.523.40701013.381.782.2
09/2103:50:009.210.019.523.40701012.781.782.2
09/2102:50:008.910.019.523.40601012.081.782.2
09/2101:50:008.58.019.523.40601011.981.782.4
09/2100:50:008.98.019.523.40601012.581.982.4
09/2023:50:008.99.019.523.40601013.181.782.4
09/2022:50:008.99.019.521.40701014.281.782.4
09/2021:50:009.28.019.521.40701015.181.782.4
09/2020:50:008.98.019.523.40701015.381.782.4
09/2019:50:008.910.017.621.40701015.381.782.4
09/2018:50:009.59.019.523.40701015.381.782.4
09/2017:50:008.90.019.521.40701014.632.082.4
09/2016:50:009.210.019.523.40601013.881.382.4
09/2015:50:008.99.019.523.40601013.381.382.4
09/2014:50:009.210.017.621.40701012.881.382.4
09/2013:50:009.515.019.523.40701012.681.382.4
09/2012:50:009.29.019.523.40701012.681.382.4

 

000042206 ___0.029826
.
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