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

information circle48hr Weather and Surf, issued 1 am Thursday 26 Mar 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
25.1° 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 9AM is: 0.3m 16s primary swell from a Northwest direction and 0.3m 13s secondary swell from a Southwest direction (forecast issued at 01:00am March 26). The wind direction is predicted to be glassy.

Time (HST) & DateWave HeightWave Period
Morning (26 Mar)1ft (0.3m)16s
Afternoon (26 Mar)1.5ft (0.4m)15s
Evening (26 Mar)1.5ft (0.4m)14s

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


Updates in  hr  min  s Forecast update imminent
Thursday
26
Friday
27
Saturday
28
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
1
0
0
1
0
0
1
0
1
0
1
1
1
1
2
1
1
0
1
1
1
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.4
SW
0.3
SW
0.4
SW
0.3
NW
0.3
NW
0.4
NW
0.4
NW
0.4
NW
0.4
NW
0.5
NW
0.5
NW
0.5
NW
0.5
S
0.5
S
0.5
S
0.5
S
0.5
S
0.5
NW
0.5
SSW
0.5
S
0.5
SSW
0.5
SSW
0.5
SSW
0.5
SSW
Period(s) (?)131313161615151514141313141413131312141313131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)4427544139565554529288871061018989877410792102102102101
Wind
(km/h)
0
NW
5
NNW
5
N
5
NNE
10
WNW
10
NW
5
WNW
10
S
5
S
5
S
5
SW
0
WSW
5
SW
10
WSW
5
SW
10
S
10
WSW
10
NW
5
NNW
10
NNE
5
W
5
W
5
NNE
5
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscrosscrossglasscross-
on
cross-
on
glasscrosscross-
off
crossglassglasscross-
on
cross-
on
glasscrosscross-
on
cross-
on
glasscross-
off
glassglassglassglass
High Tide
/ height (m)
10:40PM
0.71
11:28AM
0.27
11:54PM
0.72
12:48PM
0.33
12:51AM
0.73
1:36PM
0.42
Low Tide
/ height (m)
7:03AM
0.20
3:53PM
0.19
7:34AM
0.16
5:37PM
0.19
8:00AM
0.13
6:50PM
0.17
Thursday
26
Friday
27
Saturday
28
Sunrise---6:22-------6:22-------6:20----
Sunset------6:36-------6:36-------6:36-
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
rain showers
rain showers
clear
part cloud
part cloud
part cloud
clear
clear
rain showers
rain showers
clear
clear
part cloud
part cloud
part cloud
Rain (mm)
---------11------11-----
Temp. °C232322232425242323232323242524232323222324242323
Feels °C (?)262523242426252425252625252626242424242426262425
  • 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

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.


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