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Surf Forecasts:

Kahalu'u Beach Park surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 1 am Wednesday 14 Jan 2026 HST
Forecast update in hr  min  s Forecast update imminent
Kahalu'u Beach Park surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kahalu'u Beach Park sea temperature is
26.0° C
 (Which is 1.3°C warmer than normal for this time of year)

How big are the waves at Kahalu'u Beach Park today?

The current surf forecast for Kahalu'u Beach Park at 4AM is: 1.1m 13s primary swell from a Northwest direction and 0.2m 14s secondary swell from a South direction (forecast issued at 01:00am January 14). The wind direction is predicted to be glassy and the swell rating is 2.

Time (HST) & DateWave HeightWave Period
Morning (14 Jan)3.5ft (1.1m)13s
Afternoon (14 Jan)3ft (0.9m)13s
Evening (14 Jan)2.5ft (0.7m)13s

Table - waves today at Kahalu'u Beach Park. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wednesday
14
Thursday
15
Friday
16
11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM
Rating
(10 max)
2
3
2
1
1
0
0
0
1
1
1
1
0
0
1
1
3
4
4
4
3
2
2
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.2
NW
1.2
NW
1.1
NW
1.1
NW
1
NW
0.9
NW
0.9
NW
0.8
NW
0.7
NW
0.7
NW
0.6
WNW
0.7
WNW
0.7
WNW
0.7
NW
0.9
WNW
0.8
NW
0.8
NW
1.5
NW
1.5
NW
1.5
NW
1.4
NW
1.4
NW
1.3
NW
1.1
NW
Period(s) (?)141313131313131312121212121212121616161515151514
Wave
Graph
(?)Metric surfscale
Energy kJ (?)57352540640033624524119315715298127127144243164314111511011019773773685529
Wind
(km/h)
5
NNW
0
WNW
5
S
10
SSW
10
SSW
25
SSW
25
S
20
S
15
SSE
15
SSE
10
SSE
10
SSE
10
WSW
10
WNW
10
NNW
10
NNE
5
NE
5
ENE
5
ENE
5
ENE
5
W
5
WSW
5
WSW
0
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		glassglasscross-
on		cross-
on		crosscrosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
on		cross-
on		crosscrossglassglassglassglassglasscross-
on		cross-
on		glass
High Tide
/ height (m)
1:43AM
0.72
1:00PM
0.29
2:21AM
0.77
1:53PM
0.30
2:56AM
0.80
2:34PM
0.31
Low Tide
/ height (m)
9:24AM
0.24
6:34PM
0.10
9:49AM
0.20
7:19PM
0.08
10:14AM
0.18
Wednesday
14
Thursday
15
Friday
16
Sunrise---7:00-------7:00-------7:00----
Sunset------6:05-------6:05-------6:06-
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
light rain
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
Rain (mm)
-------------11---------
Temp. °C232323232525242424242323252424232322222224242323
Feels °C (?)262625252622232424232323252525232422222225252425
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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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 Kahalu'u Beach Park 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 Kahalu'u Beach Park at:
surf-forecast.com

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