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

information circle48hr Weather and Surf, issued 7 pm Wednesday 11 Feb 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
25.2° 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 4AM is: 0.4m 14s primary swell from a Northwest direction and 0.3m 5s secondary swell from a South-southeast direction, 0.3m 2s secondary swell from a Northwest direction (forecast issued at 07:00pm February 11). The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (12 Feb)1.5ft (0.4m)13s
Afternoon (12 Feb)1.5ft (0.4m)13s
Evening (12 Feb)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
Wednesday
11
Thursday
12
Friday
13
Saturday
14
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
1
1
0
0
0
1
0
0
0
1
1
1
0
1
0
0
0
1
1
1
1
1
1
0
Swell
Height Map
Wave Height (m) & direction (?)
0.3
NW
0.4
NW
0.4
NW
0.4
NW
0.4
NW
0.4
NW
0.4
NW
0.4
NW
0.4
NW
0.3
NW
0.4
NW
0.5
NW
0.5
NW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
WNW
Period(s) (?)151515141413131313161415151514141414141414141414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3754545449464545454053106107144140129125125133136136136133129
Wind
(km/h)
5
SW
10
SE
5
S
10
N
5
NNW
5
ESE
10
WSW
10
WNW
5
WNW
5
SSE
5
SE
5
NNW
10
N
5
NNW
10
WSW
10
W
5
WSW
0
WNW
5
SSE
5
S
0
ESE
5
ESE
5
WSW
5
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
off
crosscrosscross-
on
cross-
off
cross-
on
oncross-
on
glasscross-
off
glasscrossglassonononglassglassglassglasscross-
off
glasson
High Tide
/ height (m)
1:19AM
0.69
1:00PM
0.28
1:59AM
0.74
1:48PM
0.31
2:33AM
0.78
Low Tide
/ height (m)
5:02PM
0.17
9:09AM
0.22
6:12PM
0.14
9:23AM
0.19
7:05PM
0.10
9:41AM
0.16
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunrise-----6:54-------6:52-------6:52--
Sunset6:21-------6:22-------6:22-------
thunderstorm
light rain
part cloud
part cloud
part cloud
clear
part cloud
thunderstorm
thunderstorm
clear
clear
rain showers
rain showers
clear
clear
thunderstorm
rain showers
rain showers
rain showers
rain showers
part cloud
part cloud
part cloud
cloud
Rain (mm)
32-----11--11--11121----
Temp. °C242424232323252424232323232324242423232323232424
Feels °C (?)272526252525272526262526242525252626262626252626
  • 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

Latest Updates

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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