Surf Forecasts and Marine Weather - No Hype - Just the Facts!
One Week and Counting for MJO #3!! - Video Forecast HERE (2/15/26)
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)02/16
06:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51004
06:00:00 (GMT) on 02/16
Sea Height:7.7 ft
Primary Swell Height: 4.4 ft
Primary Swell Period: 11 secs
Surf Height3.6 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)
02/1606:00:007.7 4.4 se11.0 secs4.3 se7.7 secs2.2 se 14.7secs3.6 -4.1 11.0
02/1605:00:007.2 4.3 se10.0 secs2.5 se14.1 secs3.3 se 6.7secs3.2 -3.7 10.0
02/1604:00:006.9 3.5 se12.4 secs3.8 se9.1 secs2.6 se 5.9secs3.2 -3.7 12.4
02/1603:00:007.5 5.3 se10.1 secs2.4 se14.1 secs3.0 se 6.7secs4.0 -4.5 10.1
02/1602:00:007.6 5.1 se10.1 secs3.0 se14.2 secs1.3 se 18.8secs3.8 -4.3 10.1
02/1601:00:007.6 4.8 se10.9 secs3.0 se14.0 secs3.5 se 7.8secs3.9 -4.5 10.9
02/1600:00:008.0 5.5 se10.0 secs2.7 se14.1 secs3.4 se 6.7secs4.1 -4.7 10.0
02/1523:00:007.8 5.2 se10.1 secs2.7 se14.2 secs3.3 se 6.7secs3.9 -4.4 10.1
02/1522:00:007.2 3.8 se12.6 secs4.4 se9.1 secs1.2 se 16.7secs3.5 -4.0 12.6
02/1521:00:007.2 3.2 se14.2 secs3.4 se11.1 secs3.7 se 7.8secs3.4 -3.9 14.2
02/1520:00:006.8 3.7 se12.6 secs3.9 se9.1 secs1.2 se 17.5secs3.6 -4.0 12.6
02/1519:00:006.4 3.6 se12.7 secs3.7 se9.2 secs1.1 se 16.7secs3.4 -3.9 12.7
02/1518:00:006.4 3.3 se14.1 secs3.3 se10.1 secs2.9 se 6.8secs3.5 -3.9 14.1
02/1517:00:005.9 3.6 se14.2 secs3.2 se8.3 secs0.0 se 0.0secs3.9 -4.4 14.2
02/1516:00:006.2 3.7 se14.2 secs3.1 se10.1 secs2.3 se 6.7secs3.9 -4.4 14.2
02/1515:00:005.9 3.9 se12.7 secs2.8 se8.4 secs1.2 se 16.7secs3.7 -4.2 12.7
02/1514:00:006.1 3.9 se14.4 secs2.6 se10.1 secs2.6 se 6.7secs4.2 -4.7 14.4
02/1513:00:006.6 3.9 se14.4 secs3.3 se11.4 secs3.4 se 8.4secs4.2 -4.8 14.4
02/1512:00:006.4 3.4 se14.3 secs3.4 se9.0 secs2.3 se 5.9secs3.7 -4.1 14.3
02/1511:00:006.4 4.0 se12.7 secs3.3 se8.3 secs1.5 se 16.7secs3.8 -4.3 12.7
02/1510:00:006.3 3.4 se14.2 secs3.5 se8.3 secs0.0 se 0.0secs3.6 -4.1 14.2
02/1509:00:005.9 3.3 se14.5 secs2.7 se11.3 secs2.8 se 7.7secs3.6 -4.1 14.5
02/1508:00:006.6 3.8 se14.3 secs3.6 se11.2 secs1.7 se 17.4secs4.1 -4.6 14.3
02/1507:00:005.8 3.4 se14.4 secs3.0 se11.3 secs3.0 se 7.7secs3.6 -4.1 14.4

 

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
06:50:00 (GMT) on 02/16
Combined Sea Height:10.5 ft
Dominant Period:10.0 secs
Wind Speed: 19.5 kts
Wind Gust: 23.4 kts
Wind Direction:060 degrees
Barometric Pressure:1018.2 mbs
Air Temperature: 74.5 degrees
Water Temperature:77.0 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)
02/1606:50:0010.510.019.523.40601018.274.577.0
02/1605:50:0011.29.021.425.40601017.974.777.0
02/1604:50:0010.89.021.425.40501017.174.877.0
02/1603:50:0010.510.021.425.40601016.774.577.0
02/1602:50:0011.210.023.427.30601015.874.777.0
02/1601:50:0011.510.023.427.30501015.674.377.0
02/1600:50:0010.810.023.429.20501015.074.177.0
02/1523:50:0010.59.021.427.30701015.875.277.0
02/1522:50:0010.89.021.425.40601016.775.277.0
02/1521:50:0010.810.021.425.40601017.175.277.0
02/1520:50:009.58.023.427.30601018.073.977.0
02/1519:50:008.99.021.427.30601018.475.277.0
02/1518:50:008.58.021.423.40601017.874.577.0
02/1517:50:007.97.017.621.40601017.475.677.0
02/1516:50:007.915.017.621.40701016.775.277.0
02/1515:50:008.28.017.621.40701016.475.477.0
02/1514:50:008.98.017.621.40701015.975.277.0
02/1513:50:008.28.017.623.40601016.075.077.0
02/1512:50:008.98.017.621.40701016.475.077.0
02/1511:50:008.58.017.619.50601016.575.277.0
02/1510:50:008.513.017.621.40701016.975.477.0
02/1509:50:009.28.017.621.40601017.375.477.0
02/1508:50:008.98.017.621.40601017.975.277.0
02/1507:50:007.98.017.621.40601017.975.277.0

 

000030903 ___0.025841
.
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