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

information circle48hr Weather and Surf, issued 1 pm Monday 02 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
24.7° 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 10PM is: 0.6m 12s primary swell from a West-northwest direction and 0.2m 11s secondary swell from a South direction (forecast issued at 01:00pm March 02). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (02 Mar)1.5ft (0.5m)11s
Afternoon (02 Mar)1.5ft (0.4m)13s
Evening (02 Mar)2ft (0.6m)12s

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


Updates in  hr  min  s Forecast update imminent
Monday
02
Tuesday
03
Wednesday
04
Thursday
05
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
0
0
1
1
1
1
1
1
0
0
0
0
1
0
0
1
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.5
NW
0.4
NW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
NW
0.6
NW
0.6
NW
0.6
WNW
0.6
WNW
0.5
NW
0.5
NW
0.5
NW
0.5
NW
0.5
NW
0.5
NW
0.4
NW
0.4
NW
0.4
NW
0.4
NW
0.4
NW
0.3
NW
0.3
NW
0.3
NW
Period(s) (?)111313121212121212121212121212111111111111101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)60441111019611611611898966968686766614330303029171615
Wind
(km/h)
10
WSW
10
W
0
W
5
SSW
5
SSW
0
W
5
SE
5
SSW
10
W
10
W
5
SW
5
SSW
5
SW
5
NW
5
S
5
SSE
10
WNW
10
W
15
SSW
5
SSW
15
NNW
10
NW
10
S
10
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
onglassglassglassglasscross-
off
glassononcross-
on
cross-
on
glasscross-
on
crosscross-
off
cross-
on
oncrossglasscrosscross-
on
crosscross-
on
High Tide
/ height (m)
3:39PM
0.53
3:52AM
0.77
4:15PM
0.58
4:21AM
0.71
4:51PM
0.63
4:47AM
0.64
Low Tide
/ height (m)
9:59AM
0.08
9:20PM
0.08
10:22AM
0.08
10:04PM
0.10
10:43AM
0.07
10:46PM
0.14
Monday
02
Tuesday
03
Wednesday
04
Thursday
05
Sunrise-------6:41-------6:41-------6:39
Sunset--6:29-------6:29-------6:30-----
cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C252525242324232324242424242323232524252424232323
Feels °C (?)272829272628262626262627272625252726262725252425
  • 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

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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.


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