Wailua/Horners surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 7 am Saturday 18 Apr 2026 HST
Forecast update in hr  min  s Forecast update imminent
Wailua/Horners surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Wailua/Horners sea temperature is
24.8° C
(Which is normal for this time of year)

How big are the waves at Wailua/Horners today?

The current surf forecast for Wailua/Horners at 11AM is: 1.3m 6s primary swell from a East direction and 0.5m 12s secondary swell from a Northwest direction (forecast issued at 07:00am April 18). The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (18 Apr)4.5ft (1.3m)6s
Afternoon (18 Apr)4.5ft (1.3m)6s
Evening (18 Apr)1.5ft (0.5m)11s

Table - waves today at Wailua/Horners. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent
Saturday
18
Sunday
19
Monday
20
Tue
21
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.5
NW
1.3
E
1.3
E
1.3
E
1.2
E
0.5
NW
0.5
NW
1.1
E
0.8
E
0.8
E
0.6
NW
0.6
NW
0.6
NW
0.6
NW
0.6
NW
0.6
NW
0.6
NW
0.5
NW
0.5
NW
0.5
NW
0.9
E
0.8
E
0.5
W
0.5
W
Period(s) (?)126666111177713121212121211111111761415
Wave
Graph
(?)Metric surfscale
Energy kJ (?)7311013513511560591076268104939089878476585756705489104
Wind
(km/h)
15
E
10
ENE
15
ENE
10
ENE
15
ENE
10
N
15
E
15
E
15
E
15
E
15
E
15
E
15
E
10
NE
15
NE
10
E
10
E
5
ESE
10
ESE
10
SE
10
S
10
S
5
SSW
5
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
onononononcross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
oncross-
on
oncross-
on
cross-
on
cross-
on
crosscross-
off
cross-
off
cross-
off
glass
High Tide
/ height (m)
2:44AM
0.48
4:26PM
0.81
3:10AM
0.44
5:16PM
0.81
3:31AM
0.39
6:12PM
0.78
Low Tide
/ height (m)
9:04AM
-0.00
11:04PM
0.31
9:36AM
0.00
12:16AM
0.34
10:11AM
0.02
Saturday
18
Sunday
19
Monday
20
Tue
21
Sunrise-6:15-------6:13-------6:13------
Sunset----6:58-------6:58-------6:59---
part cloud
part cloud
part cloud
clear
thunderstorm
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
thunderstorm
thunderstorm
part cloud
part cloud
clear
clear
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
Rain (mm)
----1--------21----11-11
Temp. °C232325252524232323232425242423232323252425242423
Feels °C (?)252526272727252525242526252624252525272626262726
  • 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 Wailua/Horners 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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