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

information circle48hr Weather and Surf, issued 7 am Sunday 05 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
24.8° C
(Which is normal for this time of year)

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

The current surf forecast for Kahalu'u Beach Park at 12PM is: 0.4m 16s primary swell from a Southwest direction and 0.3m 18s secondary swell from a South-southwest direction, 0.2m 9s secondary swell from a West-northwest direction (forecast issued at 07:00am April 05). The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (05 Apr)1.5ft (0.4m)16s
Afternoon (05 Apr)1ft (0.3m)17s
Evening (05 Apr)1ft (0.3m)16s

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


Updates in  hr  min  s Forecast update imminent
Sunday
05
Monday
06
Tuesday
07
Wed
08
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
0
0
0
0
0
0
1
0
0
0
0
0
1
1
1
2
1
2
1
1
1
2
3
2
Swell
Height Map
Wave Height (m) & direction (?)
0.3
SSW
0.4
SW
0.4
SW
0.3
SSW
0.3
SW
0.3
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.5
S
0.5
SSW
0.6
SSW
0.6
SSW
0.7
SSW
0.6
S
0.7
SSW
0.7
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.7
SSW
Period(s) (?)181716171616161718171616161718191915151617171714
Wave
Graph
(?)Metric surfscale
Energy kJ (?)61716755405091961029990132149219240375267225231337394404399198
Wind
(km/h)
5
W
5
WNW
10
WNW
15
WNW
10
WSW
10
SSW
5
WSW
10
NNW
15
N
5
NNW
10
WSW
15
WSW
10
W
10
NW
10
NNW
5
WNW
10
N
5
NW
5
W
10
WNW
5
NW
5
NNW
0
NNW
0
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
onononononcrossglasscross-
on
crosscross-
on
onononcross-
on
cross-
on
glasscrossglassoncross-
on
cross-
on
glassglassglass
High Tide
/ height (m)
5:02AM
0.40
6:09PM
0.72
5:24AM
0.35
6:53PM
0.68
5:44AM
0.31
7:49PM
0.65
Low Tide
/ height (m)
10:50AM
0.09
1:11AM
0.25
11:14AM
0.11
2:27AM
0.27
11:40AM
0.14
Sunday
05
Monday
06
Tuesday
07
Wed
08
Sunrise-6:13-------6:13-------6:11------
Sunset----6:38-------6:38-------6:38---
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
rain showers
part cloud
part cloud
clear
Rain (mm)
--------------------1---
Temp. °C232324232323232222232425242323232324242524242424
Feels °C (?)242424232424252322242526252425252426252626262727
  • 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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