Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Finally - The North Pacific to Get Active! - Video Forecast HERE (2/1/26)
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 51004 Southeast Hawaii
Longitude = 152.52W Latitude = 17.44N
FAQs

 

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)
Measurement Date/Time (GMT)02/04
12:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51004
12:00:00 (GMT) on 02/04
Sea Height:9.2 ft
Primary Swell Height: 8 ft
Primary Swell Period: 14.3 secs
Surf Height8.6 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)
02/0412:00:009.2 8.0 se14.3 secs3.8 se17.3 secs3.9 se 10.5secs8.6 -9.8 14.3
02/0411:00:0010.1 9.0 se14.2 secs3.8 se10.3 secs1.8 se 7.1secs9.6 -10.9 14.2
02/0410:00:008.6 7.4 se14.2 secs3.6 se10.4 secs1.8 se 7.2secs7.8 -8.9 14.2
02/0409:00:008.2 6.7 se14.2 secs4.0 se10.3 secs1.6 se 7.2secs7.1 -8.1 14.2
02/0408:00:006.7 4.9 se14.2 secs2.2 se17.5 secs3.7 se 10.3secs5.2 -5.9 14.2
02/0407:00:006.5 4.8 se14.2 secs3.6 se10.3 secs1.9 se 17.2secs5.1 -5.7 14.2
02/0406:00:006.0 3.8 se14.3 secs4.2 se11.2 secs2.3 se 7.8secs4.0 -4.6 14.3
02/0405:00:006.2 4.4 se14.5 secs3.8 se11.3 secs2.3 se 7.8secs4.7 -5.4 14.5
02/0404:00:005.6 3.8 se14.7 secs3.3 se11.3 secs2.0 se 7.8secs4.2 -4.7 14.7
02/0403:00:005.4 3.9 se12.4 secs2.6 se15.9 secs2.3 se 9.2secs3.6 -4.1 12.4
02/0402:00:005.6 4.3 se14.7 secs2.7 se11.4 secs2.1 se 8.4secs4.7 -5.3 14.7
02/0401:00:005.7 4.6 se14.9 secs2.5 se11.3 secs1.8 se 7.8secs5.1 -5.8 14.9
02/0400:00:004.6 3.2 se14.8 secs2.1 se11.3 secs2.0 se 7.8secs3.5 -4.0 14.8
02/0323:00:004.5 3.1 se16.1 secs2.6 se12.8 secs2.0 se 8.3secs3.7 -4.2 16.1
02/0322:00:004.3 3.0 se16.3 secs2.7 se12.7 secs1.7 se 9.2secs3.7 -4.2 16.3
02/0321:00:004.4 3.2 se16.1 secs2.7 se12.9 secs1.7 se 9.1secs3.9 -4.4 16.1
02/0320:00:004.0 2.5 se16.3 secs2.3 se12.6 secs1.7 se 8.3secs3.0 -3.4 16.3
02/0319:00:003.9 2.8 se14.7 secs2.2 se11.4 secs1.7 se 8.4secs3.0 -3.5 14.7
02/0318:00:003.8 2.4 se16.4 secs2.1 se12.8 secs1.7 se 8.4secs2.9 -3.3 16.4
02/0317:00:003.8 2.2 se16.7 secs2.2 se12.5 secs0.8 se 20.0secs2.8 -3.1 16.7
02/0316:00:003.7 2.0 se17.2 secs1.9 se12.4 secs1.8 se 9.0secs2.6 -2.9 17.2
02/0315:00:003.9 2.4 se14.5 secs1.7 se17.8 secs2.4 se 11.4secs2.6 -2.9 14.5
02/0314:00:003.6 1.7 se17.0 secs1.6 se12.5 secs2.0 se 8.4secs2.2 -2.5 17.0
02/0313:00:003.7 2.0 se14.3 secs1.4 se18.1 secs2.1 se 10.1secs2.2 -2.5 14.3

 

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 51004
12:50:00 (GMT) on 02/04
Combined Sea Height:11.8 ft
Dominant Period:15.0 secs
Wind Speed: 5.8 kts
Wind Gust: 9.8 kts
Wind Direction:030 degrees
Barometric Pressure:1016.6 mbs
Air Temperature: 75.2 degrees
Water Temperature:77.2 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)
02/0412:50:0011.815.05.89.80301016.675.277.2
02/0411:50:0011.515.05.87.80501016.875.277.2
02/0410:50:009.814.05.87.80401017.375.277.2
02/0409:50:009.214.05.87.80301017.275.677.2
02/0408:50:009.814.03.95.80101017.375.777.2
02/0407:50:007.515.01.93.90501017.376.132.0
02/0406:50:007.514.03.97.83601017.776.377.5
02/0405:50:007.215.05.89.83501017.376.677.4
02/0404:50:007.515.03.97.83401016.776.677.5
02/0403:50:006.615.05.87.83301016.077.077.9
02/0402:50:005.915.05.85.83001015.077.278.1
02/0401:50:006.615.01.93.92601014.277.477.9
02/0400:50:005.615.05.87.82901014.076.878.1
02/0323:50:005.616.05.87.82701014.276.677.7
02/0322:50:005.20.05.87.82601014.776.677.7
02/0321:50:005.216.05.87.82301015.576.577.5
02/0320:50:005.616.05.87.82301015.976.377.2
02/0319:50:005.216.07.89.82101015.976.332.0
02/0318:50:004.98.07.87.82101016.076.332.0
02/0317:50:004.98.07.89.82101015.776.176.8
02/0316:50:004.98.07.89.82101015.276.176.6
02/0315:50:005.217.07.89.82201014.976.176.6
02/0314:50:004.68.07.89.82101014.476.176.6
02/0313:50:004.98.07.89.82001014.475.976.6

 

000030851 ___0.01731
.
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