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

information circle48hr Weather and Surf, issued 1 pm 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 5PM is: 0.5m 13s primary swell from a South direction and 0.5m 13s secondary swell from a Northwest direction (forecast issued at 01:00pm March 27). The wind direction is predicted to be glassy and the swell rating is 2.

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
Monday
30
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
1
2
2
2
1
1
1
1
0
0
1
1
1
1
1
1
1
0
0
1
1
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
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
SSW
0.5
S
0.5
S
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
Period(s) (?)141413131312141313131313131212121212121212121211
Wave
Graph
(?)Metric surfscale
Energy kJ (?)106103898987741079210210210299858087767685757348464643
Wind
(km/h)
5
SSW
5
WSW
5
SSW
10
S
15
S
5
SSW
0
WNW
5
NNW
10
WNW
10
NW
5
N
5
ESE
0
NW
10
NNE
10
NE
5
ENE
0
WSW
10
NW
10
NNW
5
NNE
0
ESE
0
ESE
5
SE
0
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crossglassglasscross-
off
crossglassglassglassoncross-
on
glasscross-
off
glasscross-
off
glassglassglasscross-
on
crossglassglassglassglassglass
High Tide
/ height (m)
12:48PM
0.33
12:51AM
0.73
1:36PM
0.42
1:35AM
0.73
2:14PM
0.50
2:12AM
0.71
Low Tide
/ height (m)
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
Monday
30
Sunrise-------6:20-------6:20-------6:18
Sunset--6:36-------6:36-------6:37-----
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
Rain (mm)
------------------------
Temp. °C242524232323232324242423232222232424232322222222
Feels °C (?)252726242325252525252625262323242625232524242424
  • 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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