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

information circle48hr Weather and Surf, issued 1 am Thursday 02 Apr 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
24.9° 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 5AM is: 0.3m 11s primary swell from a South-southwest direction and 0.2m 15s secondary swell from a South direction (forecast issued at 01:00am April 02). The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (02 Apr)1ft (0.3m)15s
Afternoon (02 Apr)1ft (0.3m)14s
Evening (02 Apr)1ft (0.3m)13s

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


Updates in  hr  min  s Forecast update imminent
Thursday
02
Friday
03
Saturday
04
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
0
0
0
1
0
0
0
1
0
1
0
1
0
0
1
0
0
0
1
1
0
0
0
1
Swell
Height Map
Wave Height (m) & direction (?)
0.3
SSW
0.3
SSW
0.3
SSW
0.3
S
0.3
S
0.3
S
0.3
SSW
0.3
S
0.3
S
0.4
S
0.4
S
0.4
S
0.3
S
0.3
S
0.3
SW
0.4
SSW
0.4
S
0.4
SSW
0.2
SSW
0.2
SSW
0.3
SW
0.3
SW
0.3
SW
0.3
SW
Period(s) (?)111111151514141313131312121216121212202015151818
Wave
Graph
(?)Metric surfscale
Energy kJ (?)242423393833363232555147262640484547413838334949
Wind
(km/h)
10
NW
0
NW
5
SSE
10
S
10
WSW
15
WNW
10
NW
5
ESE
10
S
5
WNW
10
NNW
5
NW
5
WSW
5
W
5
SSE
5
SSW
5
W
10
NW
5
N
0
WSW
5
WSW
10
WSW
5
WNW
0
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
glasscross-
off
cross-
off
cross-
on
cross-
on
cross-
on
glasscrossglasscrossglasscross-
on
onglasscrossoncross-
on
glassglasscross-
on
cross-
on
onglass
High Tide
/ height (m)
3:44AM
0.56
4:25PM
0.74
4:11AM
0.51
4:57PM
0.75
4:37AM
0.45
5:31PM
0.75
Low Tide
/ height (m)
10:06PM
0.16
9:46AM
0.06
10:48PM
0.17
10:07AM
0.07
11:31PM
0.19
10:28AM
0.08
Thursday
02
Friday
03
Saturday
04
Sunrise---6:16-------6:16-------6:15----
Sunset------6:37-------6:37-------6:37-
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
Rain (mm)
------------------------
Temp. °C232322222323232322222222242423232322222324242323
Feels °C (?)232523222323242523242223252525252523232525252426
  • 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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