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Surf Forecasts

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

information circle48hr Weather and Surf, issued 7 am Wednesday 30 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
25.9° C
 (Which is 1.1°C warmer than 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 9AM is: 0.7m 19s primary swell from a South direction and 0.5m 14s secondary swell from a South direction (forecast issued at 07:00am April 30). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (30 Apr)2.5ft (0.7m)19s
Afternoon (30 Apr)2.5ft (0.7m)19s
Evening (30 Apr)2.5ft (0.8m)18s

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 
Wednesday
30
Thursday
01
Friday
02
Saturday
03
Sunday
04
Monday
05
Tuesday
06
Wednesday
07
5 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 AM11 AM2 PM
Rating
(10 max)
2
1
0
0
0
2
1
2
1
0
1
1
1
1
0
1
2
1
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.6
SSW
0.7
S
0.7
S
0.7
S
0.7
S
0.8
SSW
0.8
SSW
0.8
SSW
0.7
SSW
0.6
S
0.8
SSW
0.8
SSW
0.8
SSW
0.7
SSW
0.7
SSW
0.7
S
0.8
SSW
0.8
SSW
0.9
SSW
0.8
S
0.6
S
0.4
SSW
0.6
SSW
0.6
S
0.4
SSW
0.4
SW
0.4
SSW
0.4
SSW
0.5
S
0.3
SSW
0.4
SW
0.6
SSW
0.6
SSW
0.5
S
0.4
SSW
0.4
SSW
0.4
SSW
0.5
S
0.5
S
0.4
SSW
0.4
SSW
0.4
SW
0.4
SSW
0.4
SSW
0.4
SSW
0.3
SSW
0.3
SSW
0.3
SSW
0.4
SW
0.3
SSW
0.3
SSW
0.3
SSW
0.3
SSW
0.3
SSW
0.3
SSW
0.3
SSW
0.3
SSW
0.3
SSW
0.2
SSW
0.2
SSW
Period(s) (?)201919191818181817161616161616151514141414181414171816161321161616202019181818181814161616161615141515151414141414151616
Wave
Graph
(?)Metric surfscale
Energy (?)29836936935831441841340830719334634133726325321828428035026415010414713897109918990906416916919412712410916016010410354868686504943524242424141393940452626
Wind
(km/h)
5
SSE
15
N
20
NW
25
NW
10
WNW
5
SSW
10
S
5
SSW
5
NW
10
NNW
10
WNW
10
SW
10
SW
10
WNW
10
NW
5
WNW
5
SSE
5
SSW
10
W
10
WNW
5
SSW
10
SSE
5
SW
10
NW
10
NW
5
WNW
10
SW
10
W
10
WNW
10
WSW
10
SW
10
WSW
10
WSW
10
W
10
WSW
15
SW
10
SW
10
W
10
W
5
SW
5
S
5
SSW
10
W
10
W
10
SW
10
SSW
10
SSW
5
W
5
NW
5
SSW
15
SW
10
SW
10
SSW
5
SW
0
WSW
5
S
10
SSE
10
SSW
10
W
10
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscrosscross-
on		cross-
on		cross-
on		glasscrossglasscross-
on		cross-
on		oncross-
on		cross-
on		cross-
on		cross-
on		oncross-
off		crossononglasscross-
off		glasscross-
on		cross-
on		cross-
on		cross-
on		onononcross-
on		ononononcross-
on		cross-
on		ononglassglassglassononcross-
on		cross-
on		cross-
on		oncross-
on		glasscross-
on		cross-
on		cross-
on		glassglasscrosscross-
off		cross-
on		oncross-
on
High Tide
/ height (m)
5:09AM
0.32
6:22PM
0.86
6:00AM
0.28
7:18PM
0.80
7:14AM
0.25
8:20PM
0.74
9:15AM
0.26
9:27PM
0.69
11:17AM
0.32
10:32PM
0.65
12:22PM
0.40
11:28PM
0.61
1:04PM
0.48
12:14AM
0.57
1:37PM
0.56
Low Tide
/ height (m)
10:43AM
0.03
1:58AM
0.19
11:22AM
0.08
3:20AM
0.19
12:08PM
0.14
4:37AM
0.18
1:13PM
0.21
5:32AM
0.16
3:00PM
0.27
6:09AM
0.14
4:53PM
0.30
6:36AM
0.13
6:18PM
0.29
6:59AM
0.11
Wednesday
30
Thursday
01
Friday
02
Saturday
03
Sunday
04
Monday
05
Tuesday
06
Wednesday
07
Sunrise-5:54-------5:54-------5:54-------5:54-------5:52-------5:52-------5:52-------5:52--
Sunset----6:45-------6:45-------6:46-------6:46-------6:46-------6:47-------6:47-------
clearclearclearrain showersrain showersclearclearrain showersclearclearclearclearclearclearrain showersrain showersclearclearclearclearclearclearpart cloudpart cloudclearclearclearclearclearpart cloudpart cloudrain showersrain showersrain showerspart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudrain showersthunderstorm thunderstorm thunderstorm thunderstorm light rainrain showersrain showersclearclearrain showersrain showersrain showersclearclearclearpart cloudthunderstorm
Rain (mm)
---12--1------11---------------111--------11111221--111----1
Temp. °C242525252424242424242525252524242424252525252424242426262525242424242525242424242424252525242424242426252524242423242525
Feels °C (?)272624242627262727252627272725272726262728272725262627272627252626262626262626272726262728262627272727262726272624262627
  • 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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