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Surf Forecasts:

Kahuku Ranch surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 7 pm Tuesday 03 Feb 2026 HST
Forecast update in hr  min  s Forecast update imminent
Kahuku Ranch surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kahuku Ranch sea temperature is
25.3° C
 (Which is slightly warmer than usual)

How big are the waves at Kahuku Ranch today?

The current surf forecast for Kahuku Ranch at 2AM is: 2.2m 15s primary swell from a Northwest direction and 0.4m 8s secondary swell from a Southeast direction (forecast issued at 07:00pm February 03). An open ocean swell of 0.7m 8s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 4.

Time (HST) & DateWave HeightWave Period
Morning (04 Feb)7ft (2.1m)14s
Afternoon (04 Feb)6ft (1.9m)14s
Evening (04 Feb)6ft (1.8m)14s

Table - waves today at Kahuku Ranch. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
03
Wednesday
04
Thursday
05
Friday
06
5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM
Rating
(10 max)
4
4
4
4
4
4
3
2
2
3
3
3
2
2
2
3
3
2
2
2
2
2
2
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2
NW
2.1
NW
2.2
NW
2.2
NW
2.1
NW
2.1
NW
2
WNW
1.9
NW
1.9
NW
1.9
NW
1.7
NW
1.6
NW
1.6
NW
1.5
NW
1.4
NW
1.4
NW
1.2
NW
1.1
NW
1.1
NW
1
NW
0.9
WNW
0.9
WNW
0.9
NW
0.9
NW
Period(s) (?)141415151514141414141414141313131313121212121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)151518622089208918101785169015541426140711871064934792632623494411341287251247202192
Wind
(km/h)
5
ESE
0
SSE
5
NW
0
ENE
5
ESE
15
E
25
E
30
E
30
E
25
ENE
20
ENE
20
ENE
20
ENE
15
ENE
15
E
15
ESE
10
ESE
15
ENE
15
ENE
10
E
5
ENE
10
E
15
ESE
15
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglasscross-
off		glasscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffcross-
off		cross-
off		cross-
off		cross-
off		cross
High Tide
/ height (m)
5:20AM
0.93
5:46PM
0.68
5:47AM
0.84
6:28PM
0.69
6:12AM
0.74
Low Tide
/ height (m)
10:48PM
0.10
11:52AM
0.10
11:29PM
0.17
12:18PM
0.12
12:11AM
0.26
12:44PM
0.14
Tuesday
03
Wednesday
04
Thursday
05
Friday
06
Sunrise-----6:54-------6:54-------6:54--
Sunset6:16-------6:16-------6:17-------
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C252424232323242423222222212224242424232323232524
Feels °C (?)282827262523212020202121192123232423222324232524
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Kahuku Ranch surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

View detailed surf forecast for Kahuku Ranch at:
surf-forecast.com

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