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

information circle48hr Weather and Surf, issued 7 am Friday 20 Mar 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
24.6° C
(Which is slightly warmer than usual)

How big are the waves at Wailua/Horners today?

The current surf forecast for Wailua/Horners at 11AM is: 1.3m 10s primary swell from a North direction (forecast issued at 07:00am March 20). An open ocean swell of 0.8m 6s is not directed at the surf break, a second open ocean swell of 1.0m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (HST) & DateWave HeightWave Period
Morning (20 Mar)3.5ft (1.1m)10s
Afternoon (20 Mar)5ft (1.5m)11s
Evening (20 Mar)6ft (1.8m)10s

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


Updates in  hr  min  s Forecast update imminent
Friday
20
Saturday
21
Sunday
22
Mon
23
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
2
2
2
2
3
3
2
3
3
3
4
4
4
4
4
4
4
4
4
3
3
2
2
1
Swell
Height Map
Wave Height (m) & direction (?)
1.1
N
1.1
N
1.3
N
1.4
N
1.6
N
1.7
N
1.8
N
1.8
NNE
1.8
NNE
1.8
NNE
2.1
NNE
2.5
NNE
2.5
NNE
2.4
NNE
2.1
NNE
1.7
NNE
1.6
NNE
1
WNW
1
WNW
1.3
NNE
0.9
WNW
0.9
WNW
0.9
NW
1.5
NNE
Period(s) (?)10101011111010101010121111111111101414101414139
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2422423454575886336796676536531121156015101371936661530437431357342318257367
Wind
(km/h)
10
SW
15
SW
15
SSW
10
SW
10
WSW
5
W
5
E
0
NE
5
SSW
5
WSW
10
SW
10
SW
5
WNW
0
S
10
SSW
10
SW
10
W
5
W
0
S
0
S
5
ENE
5
NE
10
NNE
10
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
offglassonglassglassglassoffoffglassglasscross-
off
offoffglassglassglassglassoncross-
on
cross-
on
High Tide
/ height (m)
3:27AM
0.60
4:32PM
0.70
3:48AM
0.54
5:20PM
0.71
4:06AM
0.48
6:18PM
0.70
Low Tide
/ height (m)
9:47AM
0.07
10:37PM
0.28
10:13AM
0.05
11:34PM
0.34
10:43AM
0.06
12:55AM
0.39
Friday
20
Saturday
21
Sunday
22
Mon
23
Sunrise-6:41-------6:39-------6:39------
Sunset----6:47-------6:47-------6:49---
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
cloud
part cloud
part cloud
thunderstorm
cloud
thunderstorm
cloud
cloud
light rain
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
cloud
Rain (mm)
--1113-11---1-1--1111---
Temp. °C242425262524242323232525252424232323242424232322
Feels °C (?)262626282827272726262726272726242425272726252523
  • 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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