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Surf Forecasts:

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

information circle48hr Weather and Surf, issued 1 am Sunday 25 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 6AM is: 0.3m 16s primary swell from a Northwest direction and 0.4m 11s secondary swell from a Northwest direction (forecast issued at 01:00am January 25). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (25 Jan)1ft (0.3m)15s
Afternoon (25 Jan)1.5ft (0.4m)14s
Evening (25 Jan)1ft (0.3m)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
Sunday
25
Monday
26
Tuesday
27
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)
1
1
0
1
0
0
0
1
1
1
1
1
0
0
0
2
1
2
1
1
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.3
NW
0.3
NW
0.3
NW
0.3
NW
0.4
NW
0.4
NW
0.4
NW
0.3
NW
0.3
NW
0.3
S
0.3
S
0.3
S
0.3
S
0.4
SSW
0.4
SSW
0.5
S
0.5
S
0.5
S
0.5
S
0.5
S
0.5
S
0.5
S
0.5
S
0.5
S
Period(s) (?)161616151515141413181818181716161616161615151515
Wave
Graph
(?)Metric surfscale
Energy kJ (?)4746463454545229285756555510091134132132129122115112110109
Wind
(km/h)
5
W
0
W
5
NNW
0
WNW
5
W
10
WSW
5
SW
5
WSW
5
WNW
0
N
5
NNE
5
SE
10
SW
10
WSW
5
WNW
5
WNW
5
NW
5
NW
5
WNW
0
SSW
10
SW
10
WSW
10
NNW
15
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglasscrossglassoncross-
on		cross-
on		glassglassglassglassglasscross-
on		oncross-
on		glassglassglassglassglasscross-
on		cross-
on		cross-
on		cross
High Tide
/ height (m)
8:54PM
0.57
7:26AM
0.49
10:16PM
0.63
8:04AM
0.40
11:35PM
0.69
9:34AM
0.32
Low Tide
/ height (m)
2:34AM
0.36
2:30PM
0.09
5:04AM
0.38
3:21PM
0.09
7:44AM
0.31
4:27PM
0.09
Sunday
25
Monday
26
Tuesday
27
Sunrise---7:00-------7:00-------7:00----
Sunset------6:12-------6:12-------6:13-
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C242423232525242424232323252524232323232325252424
Feels °C (?)272725262727262727262625272727262626262627272625
  • 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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