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)09/23
22:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51002
22:00:00 (GMT) on 09/23
Sea Height:7.1 ft
Primary Swell Height: 5.3 ft
Primary Swell Period: 11 secs
Surf Height4.4 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)
09/2322:00:007.1 5.3 se11.0 secs3.3 se7.8 secs0.7 se 14.3secs4.4 -4.9 11.0
09/2321:00:008.1 6.1 se11.1 secs3.4 se7.8 secs0.7 se 14.3secs5.1 -5.7 11.1
09/2320:00:008.4 6.1 se10.2 secs2.3 se13.6 secs3.1 se 6.7secs4.7 -5.3 10.2
09/2319:00:006.8 4.4 se11.1 secs3.5 se7.8 secs1.0 se 14.8secs3.6 -4.1 11.1
09/2318:00:008.3 6.3 se10.2 secs2.7 se6.7 secs0.7 se 14.3secs4.8 -5.4 10.2
09/2317:00:007.0 4.7 se11.0 secs3.5 se7.8 secs0.8 se 16.3secs3.9 -4.4 11.0
09/2316:00:007.5 5.6 se11.1 secs3.4 se7.7 secs0.7 se 14.3secs4.6 -5.2 11.1
09/2315:00:006.8 4.4 se11.1 secs3.3 se7.8 secs1.3 se 14.8secs3.7 -4.2 11.1
09/2314:00:006.8 4.6 se11.2 secs3.2 se7.8 secs0.8 se 14.3secs3.8 -4.3 11.2
09/2313:00:006.7 4.9 se11.1 secs2.9 se7.8 secs1.2 se 14.8secs4.1 -4.6 11.1
09/2312:00:006.2 4.0 se11.1 secs3.1 se7.7 secs0.9 se 15.0secs3.3 -3.8 11.1
09/2311:00:006.5 4.2 se11.1 secs3.6 se7.7 secs1.0 se 14.3secs3.5 -4.0 11.1
09/2310:00:005.9 4.0 se11.0 secs2.7 se7.8 secs1.1 se 14.3secs3.3 -3.8 11.0
09/2309:00:007.2 5.5 se11.1 secs2.8 se7.8 secs1.5 se 14.7secs4.6 -5.2 11.1
09/2308:00:005.8 4.0 se11.0 secs2.7 se7.7 secs1.3 se 14.8secs3.3 -3.8 11.0
09/2307:00:006.4 4.4 se11.2 secs2.9 se7.7 secs1.2 se 14.3secs3.7 -4.2 11.2
09/2306:00:005.3 3.3 se11.0 secs2.9 se7.7 secs0.9 se 14.9secs2.8 -3.1 11.0
09/2305:00:005.6 3.8 se9.9 secs2.0 se13.2 secs2.3 se 6.7secs2.8 -3.2 9.9
09/2304:00:005.1 2.5 se12.6 secs3.0 se9.0 secs1.7 se 6.0secs2.3 -2.6 12.6
09/2303:00:005.6 2.5 se12.6 secs3.3 se9.1 secs1.8 se 5.9secs2.3 -2.6 12.6
09/2302:00:005.4 2.3 se12.5 secs3.1 se9.0 secs2.4 se 5.9secs2.2 -2.5 12.5
09/2301:00:005.4 2.6 se12.6 secs3.0 se8.4 secs0.2 se 16.7secs2.4 -2.7 12.6
09/2300:00:005.7 3.5 se9.0 secs2.2 se12.7 secs2.2 se 5.9secs2.4 -2.7 9.0
09/2223:00:005.1 3.2 se9.1 secs2.2 se12.7 secs0.6 se 16.7secs2.2 -2.4 9.1

 

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
22:50:00 (GMT) on 09/23
Combined Sea Height:10.2 ft
Dominant Period:11.0 secs
Wind Speed: 13.7 kts
Wind Gust: 17.6 kts
Wind Direction:020 degrees
Barometric Pressure:1010.2 mbs
Air Temperature: 81.7 degrees
Water Temperature:82.4 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)
09/2322:50:0010.211.013.717.60201010.281.782.4
09/2321:50:009.88.015.619.50301011.181.582.4
09/2320:50:009.510.015.617.60301011.781.382.4
09/2319:50:0010.210.019.523.40301012.281.082.4
09/2318:50:0011.510.021.427.30401012.181.382.4
09/2317:50:0010.810.021.425.40501011.182.482.4
09/2316:50:0010.89.021.427.30501010.282.082.4
09/2315:50:009.510.021.427.30601009.681.982.4
09/2314:50:009.58.017.621.40601009.181.582.4
09/2313:50:008.910.017.621.40601009.081.382.4
09/2312:50:009.510.017.621.40601009.581.582.4
09/2311:50:009.210.017.621.40701010.181.582.4
09/2310:50:009.511.017.619.50601010.881.982.4
09/2309:50:009.29.017.621.40701011.381.982.4
09/2308:50:009.210.019.521.40701012.082.082.4
09/2307:50:008.210.019.523.40701012.482.082.4
09/2306:50:008.510.017.621.40601012.182.282.4
09/2305:50:007.99.017.621.40601011.582.282.4
09/2304:50:007.57.015.619.50501011.081.182.4
09/2303:50:008.59.015.619.50401010.281.982.4
09/2302:50:008.29.015.619.50401010.282.082.4
09/2301:50:008.29.017.621.40401010.181.982.4
09/2300:50:007.99.019.523.40501010.082.082.4
09/2223:50:007.98.019.525.40501010.681.932.0

 

000042222 ___0.025243
.
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