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Surf Forecasts

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

information circle48hr Weather and Surf, issued 1 am Saturday 19 Apr 2025 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
25.4° 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 6AM is: 0.4m 17s primary swell from a South-southwest direction and 0.4m 11s secondary swell from a Northwest direction (forecast issued at 01:00am April 19). The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (19 Apr)1.5ft (0.4m)17s
Afternoon (19 Apr)1.5ft (0.4m)16s
Evening (19 Apr)1.5ft (0.4m)21s

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

Hourly12 Days
Big Island Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM
Rating
(10 max)
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
1
1
2
0
1
1
2
2
2
2
1
0
0
0
1
0
0
0
0
0
0
0
1
0
0
1
0
0
0
0
0
0
1
1
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
S
0.4
SSW
0.4
SSW
0.4
SSW
0.4
S
0.4
SSW
0.5
S
0.5
S
0.4
SSW
0.5
S
0.4
SSW
0.5
S
0.6
SSW
0.5
S
0.5
S
0.6
S
0.7
S
0.8
S
0.7
S
0.7
S
0.8
S
0.8
S
0.8
SSW
0.8
SSW
0.8
S
0.8
S
0.7
S
0.7
S
0.7
S
0.7
S
0.7
SSW
0.6
SSW
0.6
S
0.6
S
0.6
S
0.6
S
0.4
S
0.4
S
0.4
S
0.4
S
0.4
SW
0.4
SW
0.4
SW
0.4
SSW
0.4
S
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.5
SW
0.4
S
0.4
S
0.4
S
Period(s) (?)181818171616162120202019191818181818171616161818181818171616161616151515141414141414131818181816161616161414141415181818
Wave
Graph
(?)Metric surfscale
Energy (?)1041041029789878613713613112711812017116710816210414720613713123230739930430037333934634132231422421520920621816014413813212810299989778739087825151537410410710199
Wind
(km/h)
15
SSE
10
SSW
10
NNW
15
NNW
15
WNW
10
W
10
SW
10
S
10
S
5
NW
15
NNW
15
NW
10
WSW
15
SSW
15
SSW
5
W
15
NNW
20
NNW
10
N
10
S
15
SSW
10
W
15
NW
15
NNW
15
NNW
10
NNW
5
NW
5
SW
10
WSW
10
W
10
WNW
5
NW
5
WSW
5
W
5
NW
5
NW
10
NW
15
NW
10
NW
5
W
5
W
5
WNW
10
NNW
10
N
15
NW
15
WNW
10
WNW
5
W
10
SW
5
WSW
5
WSW
10
NW
10
NW
15
NW
15
NW
10
NNW
5
NW
5
SW
5
S
10
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		crosscrosscross-
on		cross-
on		oncross-
on		crosscrosscross-
on		crosscross-
on		oncross-
on		crossoncross-
on		crosscrosscrosscross-
on		oncross-
on		crosscrosscrosscross-
on		glassononcross-
on		glassglassglassglasscross-
on		cross-
on		cross-
on		cross-
on		glassoncross-
on		crosscrosscross-
on		cross-
on		cross-
on		glasscross-
on		onglasscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		glassglasscross
High Tide
/ height (m)
6:50AM
0.25
9:09PM
0.67
10:02AM
0.24
10:20PM
0.67
11:50AM
0.31
11:20PM
0.68
12:41PM
0.40
12:12AM
0.68
1:22PM
0.51
12:57AM
0.66
2:01PM
0.63
1:40AM
0.63
2:40PM
0.74
2:22AM
0.57
Low Tide
/ height (m)
5:05AM
0.24
12:18PM
0.17
6:00AM
0.21
1:40PM
0.22
6:25AM
0.17
3:48PM
0.25
6:47AM
0.13
5:30PM
0.25
7:11AM
0.09
6:47PM
0.22
7:35AM
0.05
7:52PM
0.19
8:02AM
0.02
8:52PM
0.17
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunrise---6:03-------6:01-------6:01-------6:01-------6:00-------5:58-------5:58-------5:58
Sunset------6:42-------6:43-------6:43-------6:43-------6:44-------6:44-------6:44-----
clearclearclearclearclearthunderstorm thunderstorm clearclearclearthunderstorm clearclearpart cloudthunderstorm thunderstorm clearthunderstorm rain showersclearclearrain showersthunderstorm rain showersclearrain showersrain showersrain showersclearrain showersrain showerspart cloudclearclearclearclearclearpart cloudpart cloudpart cloudclearclearclearclearpart cloudclearpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudcloudcloud
Rain (mm)
-----11---1---11-11--111-111-11-----------------------------
Temp. °C242424242525252424232324252524242423232425252524242323242525242424242324252525242424232526262524242424242525252424242324
Feels °C (?)242626242526272626262425272525262523242525262625252525262626262627272626262627272727252727282727262727262726272627272626
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

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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.

View detailed surf forecast for Kahalu'u Beach Park at:
surf-forecast.com

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