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)04/03
09:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51002
09:00:00 (GMT) on 04/03
Sea Height:4.8 ft
Primary Swell Height: 2.7 ft
Primary Swell Period: 11.1 secs
Surf Height2.3 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)
04/0309:00:004.8 2.7 se11.1 secs2.7 se7.7 secs1.0 se 15.2secs2.3 -2.6 11.1
04/0308:00:004.4 2.1 se12.2 secs2.7 se6.7 secs0.2 se 16.7secs1.9 -2.2 12.2
04/0307:00:004.9 2.6 se12.3 secs2.7 se7.1 secs0.4 se 16.7secs2.4 -2.7 12.3
04/0306:00:004.6 2.3 se12.4 secs2.2 se9.1 secs1.9 se 6.0secs2.1 -2.4 12.4
04/0305:00:005.0 3.1 se11.1 secs2.9 se7.1 secs1.0 se 15.3secs2.6 -2.9 11.1
04/0304:00:005.0 2.7 se11.2 secs2.9 se7.2 secs1.0 se 15.1secs2.3 -2.6 11.2
04/0303:00:004.5 2.2 se12.4 secs2.6 se7.6 secs0.5 se 16.7secs2.1 -2.4 12.4
04/0302:00:005.0 2.7 se12.3 secs2.5 se9.2 secs1.7 se 5.9secs2.5 -2.8 12.3
04/0301:00:004.6 2.8 se11.2 secs2.7 se7.7 secs0.6 se 14.3secs2.4 -2.7 11.2
04/0300:00:004.9 2.7 se11.1 secs2.9 se7.7 secs0.9 se 15.0secs2.3 -2.6 11.1
04/0223:00:004.6 2.4 se11.1 secs2.7 se7.7 secs0.8 se 14.7secs2.0 -2.2 11.1
04/0222:00:004.9 2.5 se12.3 secs3.1 se7.6 secs0.0 se 0.0secs2.3 -2.6 12.3
04/0221:00:005.4 3.0 se12.2 secs3.2 se7.6 secs0.4 se 16.7secs2.7 -3.1 12.2
04/0220:00:005.5 2.7 se11.1 secs3.7 se7.7 secs0.9 se 15.3secs2.2 -2.5 11.1
04/0219:00:005.7 2.9 se12.3 secs3.6 se7.2 secs0.5 se 16.7secs2.7 -3.0 12.3
04/0218:00:005.8 3.5 se11.3 secs3.5 se7.7 secs0.0 se 0.0secs2.9 -3.3 11.3
04/0217:00:005.4 2.6 se12.3 secs3.4 se8.3 secs1.2 se 15.9secs2.4 -2.7 12.3
04/0216:00:005.2 2.7 se12.3 secs3.2 se7.7 secs0.4 se 16.7secs2.5 -2.8 12.3
04/0215:00:005.1 2.6 se12.1 secs2.9 se8.4 secs0.4 se 16.7secs2.4 -2.7 12.1
04/0214:00:005.0 3.1 se11.3 secs2.7 se7.2 secs0.9 se 14.9secs2.6 -2.9 11.3
04/0213:00:005.1 2.8 se11.2 secs3.3 se7.1 secs0.8 se 15.3secs2.3 -2.7 11.2
04/0212:00:004.5 2.5 se11.1 secs2.5 se7.6 secs1.0 se 15.1secs2.1 -2.4 11.1
04/0211:00:005.1 3.1 se12.1 secs2.5 se7.6 secs1.0 se 16.1secs2.8 -3.2 12.1
04/0210:00:005.5 3.5 se12.2 secs3.0 se7.2 secs1.1 se 15.7secs3.2 -3.6 12.2

 

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
08:50:00 (GMT) on 04/03
Combined Sea Height:6.9 ft
Dominant Period:7.0 secs
Wind Speed: 15.6 kts
Wind Gust: 19.5 kts
Wind Direction:070 degrees
Barometric Pressure:1015.4 mbs
Air Temperature: 75.6 degrees
Water Temperature:78.1 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)
04/0308:50:006.97.015.619.50701015.475.678.1
04/0307:50:006.97.015.617.60701015.875.978.1
04/0306:50:007.27.015.619.50701014.575.978.1
04/0305:50:007.27.015.619.50701014.775.778.1
04/0304:50:006.97.017.621.40701013.675.978.1
04/0303:50:006.67.015.619.50701013.275.978.1
04/0302:50:006.27.015.617.60701012.875.778.1
04/0301:50:006.67.015.619.50601012.775.778.1
04/0300:50:006.97.015.619.50701012.875.778.1
04/0223:50:007.28.017.621.40701013.575.678.1
04/0222:50:007.57.017.619.50701014.875.777.9
04/0221:50:007.58.015.619.50701015.775.677.9
04/0220:50:008.58.017.621.40701015.875.477.9
04/0219:50:008.58.017.621.40701016.175.477.9
04/0218:50:008.27.017.623.40701016.075.277.9
04/0217:50:008.57.019.523.40701015.575.077.9
04/0216:50:007.58.019.523.40601015.375.077.9
04/0215:50:007.97.017.621.40701014.975.277.9
04/0214:50:007.97.015.619.50701014.475.077.9
04/0213:50:007.27.017.619.50801014.475.077.9
04/0212:50:006.97.015.619.50801015.075.077.9
04/0211:50:007.20.017.621.40801015.175.077.9
04/0210:50:007.212.017.621.40801015.975.077.9
04/0209:50:007.911.015.619.50801016.675.477.9

 

000040670 ___0.027161
.
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