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

information circle48hr Weather and Surf, issued 7 pm Tuesday 24 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
25.2° 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 3AM is: 0.3m 13s primary swell from a Southwest direction and 0.2m 12s secondary swell from a South-southwest direction (forecast issued at 07:00pm March 24). The wind direction is predicted to be glassy.

Time (HST) & DateWave HeightWave Period
Morning (25 Mar)1ft (0.3m)13s
Afternoon (25 Mar)1.5ft (0.4m)13s
Evening (25 Mar)1.5ft (0.4m)13s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
1
1
1
1
0
1
1
0
0
1
1
1
1
1
0
0
0
0
0
0
1
1
1
0
Swell
Height Map
Wave Height (m) & direction (?)
0.3
SW
0.4
SW
0.3
SW
0.3
SW
0.3
SW
0.3
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
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
Period(s) (?)141313131313131313131313131616151515141413131414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)35463228282744444343442743413956555452928887106103
Wind
(km/h)
5
N
5
ESE
0
ESE
5
NE
5
NNE
5
NNE
5
W
5
WNW
5
SW
5
SSE
5
W
5
N
10
NNE
5
ENE
5
WSW
10
SW
10
SSW
5
SSW
5
W
5
WNW
5
WNW
5
SSW
10
SW
10
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglassglassglasscross-
off
glassglassonglassglassglassglasscross-
off
glasscross-
on
cross-
on
crosscross-
on
ononglassglasscross-
on
cross-
on
High Tide
/ height (m)
9:13PM
0.72
8:27AM
0.25
10:40PM
0.71
11:28AM
0.27
11:54PM
0.72
12:48PM
0.33
Low Tide
/ height (m)
6:10AM
0.24
1:58PM
0.16
7:03AM
0.20
3:53PM
0.19
7:34AM
0.16
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Sunrise-----6:22-------6:22-------6:22--
Sunset6:35-------6:36-------6:36-------
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
rain showers
clear
clear
clear
clear
clear
part cloud
part cloud
rain showers
rain showers
clear
clear
clear
Rain (mm)
-----------1-------11---
Temp. °C252423232324252525242323222425252423232222232424
Feels °C (?)272626252425262627262525232626262525252424252525
  • 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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