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

information circle48hr Weather and Surf, issued 1 am Friday 27 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: 0.5m 13s primary swell from a Northwest direction and 0.3m 12s secondary swell from a South direction (forecast issued at 01:00am March 27). The wind direction is predicted to be glassy.

Time (HST) & DateWave HeightWave Period
Morning (27 Mar)1.5ft (0.5m)13s
Afternoon (27 Mar)1.5ft (0.5m)14s
Evening (27 Mar)1.5ft (0.5m)13s

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


Updates in  hr  min  s Forecast update imminent
Friday
27
Saturday
28
Sunday
29
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
1
1
1
1
2
1
2
2
1
1
0
0
0
0
1
1
1
1
1
1
0
0
0
1
Swell
Height Map
Wave Height (m) & direction (?)
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
0.5
S
0.5
S
0.5
SSW
0.5
S
0.5
S
0.5
S
0.5
S
0.5
S
Period(s) (?)141413131414131313121413131313131312121212121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)529288871061038989877410792102102102998580877676757573
Wind
(km/h)
5
SSE
5
SSE
5
N
5
SE
5
SW
10
W
5
W
10
S
10
S
5
WSW
10
NNW
10
N
10
NW
10
NNW
5
NNE
5
SE
5
E
10
NE
5
NE
5
NE
5
NW
10
NW
10
N
0
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglassglassglassglassonglasscross-
off
crossglasscross-
on
crosscross-
on
cross-
on
glassglassglasscross-
off
glassglasscross-
on
cross-
on
cross-
on
glass
High Tide
/ height (m)
11:54PM
0.72
12:48PM
0.33
12:51AM
0.73
1:36PM
0.42
1:35AM
0.73
2:14PM
0.50
Low Tide
/ height (m)
7:34AM
0.16
5:37PM
0.19
8:00AM
0.13
6:50PM
0.17
8:23AM
0.10
7:48PM
0.16
Friday
27
Saturday
28
Sunday
29
Sunrise---6:22-------6:20-------6:20----
Sunset------6:36-------6:36-------6:37-
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
Rain (mm)
------------------------
Temp. °C232323242425242323232223242424232322222223232322
Feels °C (?)252525252526262423252224242525252523232324232324
  • 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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