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Surf Forecasts:

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

information circle48hr Weather and Surf, issued 7 am Thursday 08 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
25.8° C
 (Which is 1.0°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 11AM is: 0.5m 14s primary swell from a Northwest direction and 0.2m 6s secondary swell from a South direction (forecast issued at 07:00am January 08). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (08 Jan)1.5ft (0.5m)14s
Afternoon (08 Jan)2ft (0.6m)13s
Evening (08 Jan)2ft (0.6m)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
Thursday
08
Friday
09
Saturday
10
Sun
11
5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM
Rating
(10 max)
1
1
0
0
0
1
1
1
1
1
0
0
0
1
1
1
1
1
0
0
0
1
2
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.5
NW
0.5
NW
0.5
NW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
WNW
0.5
WNW
0.4
WNW
0.4
WNW
0.4
WNW
0.4
WNW
0.4
WNW
0.4
WNW
0.4
WNW
0.4
NW
0.5
NW
0.6
NW
0.6
NW
0.6
NW
Period(s) (?)141414131313131312121212121212121211111616141414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)100968911811811611410910410199835656555452504990119169162147
Wind
(km/h)
0
NE
5
NNW
10
NW
10
NW
10
NNW
0
N
0
SW
5
S
0
NW
0
SE
5
W
10
W
5
WNW
0
ESE
0
S
5
S
0
S
0
SE
5
W
10
WNW
10
NW
10
NNW
5
NW
5
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglasscross-
on		cross-
on		cross-
on		glassglassglassglassglassonononglassglassglassglassglassononcross-
on		crossglassglass
High Tide
/ height (m)
7:05AM
0.66
8:39PM
0.47
7:33AM
0.57
9:56PM
0.51
7:59AM
0.48
11:11PM
0.57
Low Tide
/ height (m)
2:11PM
0.12
1:32AM
0.33
2:44PM
0.13
3:10AM
0.39
3:19PM
0.14
Thursday
08
Friday
09
Saturday
10
Sun
11
Sunrise-7:00-------7:00-------7:00------
Sunset----6:00-------6:00-------6:01---
clear
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. °C232425252524242323232525242323232323242524232323
Feels °C (?)252626262627272526262726262626262626262626252626
  • 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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