Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Strong Active MJO Forecast - Is It Real? - Watch the Video HERE (3/1/26)
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)03/10
05:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51004
05:00:00 (GMT) on 03/10
Sea Height:5.3 ft
Primary Swell Height: 3.8 ft
Primary Swell Period: 10.1 secs
Surf Height2.9 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)
03/1005:00:005.3 3.8 se10.1 secs1.9 se14.0 secs2.0 se 6.7secs2.9 -3.3 10.1
03/1004:00:005.0 3.7 se10.1 secs1.6 se14.1 secs1.8 se 6.7secs2.8 -3.1 10.1
03/1003:00:005.5 4.0 se10.1 secs1.7 se14.3 secs2.0 se 6.8secs3.0 -3.4 10.1
03/1002:00:005.5 4.0 se10.1 secs1.7 se14.0 secs2.0 se 6.8secs3.0 -3.4 10.1
03/1001:00:005.7 4.4 se10.1 secs1.8 se14.2 secs2.0 se 6.7secs3.4 -3.8 10.1
03/1000:00:005.8 4.2 se10.9 secs1.9 se14.1 secs2.7 se 7.7secs3.4 -3.9 10.9
03/0923:00:005.8 4.3 se10.1 secs1.6 se13.9 secs2.0 se 6.7secs3.2 -3.7 10.1
03/0922:00:005.6 4.0 se10.9 secs1.5 se14.3 secs2.7 se 7.8secs3.2 -3.6 10.9
03/0921:00:006.1 4.5 se10.1 secs1.8 se13.9 secs2.1 se 6.7secs3.4 -3.9 10.1
03/0920:00:005.8 4.1 se11.0 secs2.8 se7.8 secs1.0 se 15.1secs3.4 -3.8 11.0
03/0919:00:005.9 4.1 se11.0 secs2.7 se7.8 secs1.0 se 15.2secs3.4 -3.9 11.0
03/0918:00:005.6 3.8 se10.9 secs1.7 se14.1 secs2.8 se 7.7secs3.1 -3.5 10.9
03/0917:00:006.0 4.1 se11.0 secs2.8 se7.7 secs0.6 se 15.0secs3.4 -3.8 11.0
03/0916:00:006.7 5.2 se11.0 secs2.8 se7.8 secs1.1 se 15.3secs4.3 -4.8 11.0
03/0915:00:007.0 5.4 se11.1 secs3.0 se7.8 secs1.4 se 15.2secs4.5 -5.1 11.1
03/0914:00:005.5 3.5 se11.0 secs3.2 se7.7 secs0.7 se 15.0secs2.8 -3.2 11.0
03/0913:00:007.4 6.0 se10.9 secs2.8 se7.7 secs0.5 se 14.3secs4.9 -5.6 10.9
03/0912:00:006.5 4.7 se10.9 secs3.0 se7.8 secs0.7 se 15.1secs3.9 -4.4 10.9
03/0911:00:007.4 5.7 se10.9 secs2.3 se7.2 secs0.7 se 14.3secs4.6 -5.3 10.9
03/0910:00:008.1 6.1 se10.9 secs3.7 se7.7 secs0.8 se 14.3secs5.0 -5.6 10.9
03/0909:00:007.7 5.7 se11.0 secs2.8 se7.8 secs1.0 se 15.1secs4.7 -5.3 11.0
03/0908:00:007.9 6.3 se10.9 secs2.8 se7.8 secs0.6 se 14.3secs5.1 -5.8 10.9
03/0907:00:007.6 6.2 se11.0 secs3.0 se7.8 secs0.9 se 15.1secs5.1 -5.8 11.0
03/0906:00:008.0 6.5 se11.1 secs3.2 se7.7 secs0.9 se 15.4secs5.4 -6.1 11.1

 

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 51004
04:50:00 (GMT) on 03/10
Combined Sea Height:7.2 ft
Dominant Period:10.0 secs
Wind Speed: 13.7 kts
Wind Gust: 17.6 kts
Wind Direction:080 degrees
Barometric Pressure:1011.9 mbs
Air Temperature: 75.6 degrees
Water Temperature:77.5 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)
03/1004:50:007.210.013.717.60801011.975.677.5
03/1003:50:007.511.013.715.60901011.575.777.5
03/1002:50:007.511.011.715.60901011.275.777.5
03/1001:50:007.510.011.713.70901011.075.677.5
03/1000:50:007.510.013.715.60901011.175.677.7
03/0923:50:007.510.011.715.60901011.375.477.5
03/0922:50:008.510.013.717.60901011.875.477.5
03/0921:50:008.910.011.715.60801012.775.277.4
03/0920:50:008.510.013.717.60801013.575.277.2
03/0919:50:008.210.013.717.60801014.075.477.2
03/0918:50:007.910.013.717.60801013.975.277.0
03/0917:50:009.211.015.617.60701013.875.277.0
03/0916:50:008.911.015.619.50801013.475.077.0
03/0915:50:008.910.015.619.50701013.075.077.0
03/0914:50:008.910.015.619.50801012.575.077.0
03/0913:50:009.510.015.619.50701012.575.077.0
03/0912:50:0010.211.015.619.50601013.074.877.0
03/0911:50:009.510.017.621.40701013.575.277.2
03/0910:50:0010.211.017.621.40701014.375.277.2
03/0909:50:0010.210.017.621.40701015.175.477.2
03/0908:50:009.810.017.621.40701015.475.477.2
03/0907:50:009.810.017.621.40701015.474.877.2
03/0906:50:009.811.019.523.40601015.275.077.2
03/0905:50:009.810.017.623.40601014.374.877.2

 

000030979 ___0.033305
.
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