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Surf Forecasts:

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

information circle48hr Weather and Surf, issued 1 am Friday 30 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
25.4° C
 (Which is slightly warmer than usual)

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

The current surf forecast for Kahalu'u Beach Park at 8AM is: 1.4m 15s primary swell from a West-northwest direction and 0.3m 12s secondary swell from a South direction (forecast issued at 01:00am January 30). The wind direction is predicted to be glassy and the swell rating is 3.

Time (HST) & DateWave HeightWave Period
Morning (30 Jan)4.5ft (1.4m)14s
Afternoon (30 Jan)5ft (1.5m)14s
Evening (30 Jan)5ft (1.5m)14s

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
Friday
30
Saturday
31
Sunday
01
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
3
3
2
2
2
2
3
4
4
4
2
2
2
2
3
3
3
1
0
0
2
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.2
WNW
1.3
WNW
1.4
WNW
1.4
WNW
1.4
WNW
1.5
WNW
1.5
WNW
1.5
WNW
1.6
WNW
1.7
WNW
1.7
WNW
1.6
NW
1.6
NW
1.4
NW
1.4
NW
1.3
WNW
1.3
WNW
1.2
WNW
1.2
WNW
1.1
NW
0.9
WNW
0.9
WNW
0.9
WNW
0.8
WNW
Period(s) (?)161515151414141414151516161615151414141413131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)64977381880778587486292110721222125511931208993967720691538530437304295290202
Wind
(km/h)
5
NNE
5
NE
5
SSE
5
ESE
5
WNW
10
WNW
5
NNW
10
N
5
N
0
SE
5
SSE
5
S
10
WSW
10
WNW
10
NW
10
NW
5
WNW
0
SE
5
SSE
10
S
15
SW
10
WSW
5
WNW
0
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crossglassglassglassononcross-
on		crosscrossglassglassglasscross-
on		cross-
on		cross-
on		cross-
on		glassglassglasscrosscross-
on		onglassglass
High Tide
/ height (m)
2:25AM
0.88
2:16PM
0.32
3:08AM
0.91
3:04PM
0.36
3:47AM
0.91
3:49PM
0.41
Low Tide
/ height (m)
9:45AM
0.14
7:42PM
0.01
10:16AM
0.11
8:33PM
0.00
10:45AM
0.10
Friday
30
Saturday
31
Sunday
01
Sunrise---6:58-------6:58-------6:58----
Sunset------6:15-------6:15-------6:15-
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. °C242424232525252424242423252424242323232325242424
Feels °C (?)262727262726272526272725262525262626252426252728
  • 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 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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