Wailua/Horners Surf Break

Lat Long: 22.05° N 159.34° W

Wailua/Horners Surf Forecast and Surf Report

Issued: 7 pm 04 Sep 2026 (local time)

Forecast update in  hr  min

Today's Wailua/Horners sea temperature is
27.1°C
0.1° 

Wailua/Horners surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Wailua/Horners surf forecast from 5 Sep 2026:

  • Best quality surf: Tuesday 8 Sep, 8PM (local time) - 6ft (1.8m), 11s period, ENE swell with cross-offshore winds.
  • Most powerful swell: Saturday 5 Sep, 11AM (local time) - 7.5ft (2.3m), 14s period, E swell with 2,125 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 8 Sep, 8PM (local time) - 6ft (1.8m), 11s period with ENE swell.

Best Forecast Surf Conditions for Wailua/Horners this week:

The surf forecast for Wailua/Horners over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 08) at 8PM. The primary swell is predicted to be 1.8m and 11s period with a secondary swell of 1.2m and 9s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Wailua/Horners in the next 16 days are 2.3m 14s and forecast to arrive on Saturday (Sep 05) at 11AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.5m 8s period and expected on Monday (Sep 07) at 11PM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+) 8PM (Tue 8th Sep)6ft (1.8m) 11s
Best Surf 8PM (Tue 8th Sep)6ft (1.8m) 11s
Most Powerful11AM (Sat 5th Sep)7.5ft (2.3m) 14s

Table - best surf conditions forecast for Wailua/Horners over the next 16 days.


The Lowdown

Alright folks, Rusty here. Well, I gotta be straight with you – this stretch is shaping up to be a real tricky one for us. The data is pointing to a long, frustrating run of poor conditions, with a couple of small windows that might be worth a look if you're desperate, but nothing that’s gonna get me paddling out in a hurry. The first real chance of anything resembling a surf shows up on Tuesday, 8th September, but even that’s a bit of a gamble.

The overall pattern is dominated by a persistent onshore wind from the east-northeast, mainly blowing onshore, which is just ruining the wave quality. For the first few days, from the 5th through the 7th, it’s a write-off. We’re looking at onshore winds of 16 mph, rain and thunderstorms, and the swell is a messy, lumpy 8 ft to 12 ft with short periods around 7 to 14 seconds. The combined wave energy is high, hitting 1373 on the 7th, but it’s all windslop. That’s not surf, that’s just a washing machine.

Now, Tuesday, 8th September, is where it gets interesting. The wind swings to the southwest, giving us a light 9 mph cross-offshore breeze at Wailua/Horners. The swell drops to a cleaner 7 ft to 7 ft with a period of 11 to 12 seconds. The energy is still strong at 1503. The water temp is about average for this time of year, so no surprises there. This is the only real standout in the whole outlook. The break is a reef, so it handles that long-period energy well, but it’s a spot for advanced surfers only – 7 ft+ on a reef is no joke. Also, the crowds are often there, so expect some company. Tuesday morning and afternoon look clean, but after that? Back to the grind.

From Wednesday, 9th September, through to the 20th, it’s a slog. The swell drops off, periods get short again, and that ENE wind comes straight back onshore. The swell height bounces between 4 ft and 7 ft, but the period rarely gets above 8 seconds, and the energy readings are all weak, mostly under 600. There’s a lot of “risk tstorm” and “rain shwrs” in the mix, and the wind is consistently onshore or cross-onshore at 9 to 16 mph. It’s essentially a 12-day gap of poor surf conditions. The only flicker of hope is on the 11th, when the period jumps to 12 seconds for the afternoon, but the swell is still just 5 ft and the wind is onshore, so it’s not going to clean up.

For a spot that’s already inconsistent, this is a long, blank run. If you’ve got a kite, you might have more fun on some of those windier, choppier days, especially around the 7th when the wind is cross-onshore and the swell is over 10 ft. But for a paddle surfer? You’re basically waiting for that Tuesday, 8th September window. It’s not perfect, but it’s the only thing on the table.

Rusty.

Short Range Forecast

Heavy rain (total 47mm), heaviest during Sun night. Warm (max 27°C on Mon afternoon, min 24°C on Fri night). Mainly fresh winds.

Days 5-7 Weather Summary

Heavy rain (total 20mm), heaviest during Mon night. Warm (max 28°C on Tue morning, min 25°C on Wed night). Winds decreasing (strong winds from the SE on Mon night, calm by Tue night).

Saturday
5
Sunday
6
Monday
7
Tuesday
8
Wednesday
9
Thursday
10
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
0
1
0
0
0
3
3
3
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
E
14
2.3
E
14
2.2
E
13
2.3
E
13
2.2
E
13
2.2
E
12
2.3
E
12
3
E
7
3.5
E
8
2.4
ENE
12
2.1
ENE
12
2
ENE
11
1.6
ENE
10
1.3
ENE
9
1.4
ENE
8
1.3
E
8
1.7
ENE
8
1.6
ENE
7
1.6
ENE
7
Wave Graph
Metric surfscale
Energy kJ
678
2125
1734
1919
1634
1486
1480
835
1329
1590
1121
942
480
268
270
206
336
259
284
Wind (km/h)
20
NE
25
ENE
25
ENE
20
ENE
20
ENE
25
ENE
20
ESE
35
E
30
ESE
35
SSE
25
SSW
15
SSW
5
SSE
15
E
20
ENE
25
ENE
20
ENE
20
ENE
20
ENE
Wind State
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
glassy
cross-on
on
on
on
on
on
High Tide
11:43AM0.71m
9:51PM0.30m
12:34PM0.75m
11:52PM0.34m
1:13PM0.78m
00:52AM0.40m
1:48PM0.78m
1:40AM0.47m
2:18PM0.76m
2:23AM0.53m
2:45PM0.72m
3:04AM0.59m
Low Tide
2:42AM0.14m
8:37PM0.30m
8:03PM0.27m
5:38AM0.11m
8:13PM0.24m
6:37AM0.09m
8:30PM0.21m
7:27AM0.10m
8:50PM0.17m
8:13AM0.12m
9:10PM0.15m
rain showers
rain showers
rain showers
rain showers
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
clear
clear
clear
clear
rain showers
part cloud
clear
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:20
6:20
6:20
6:22
6:22
6:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:51
6:50
6:49
6:47
6:46
6:45
6:45
 mm
1
1
2
4
2
2
20
9
6
16
2
2
1
Temp °C
25
26
26
25
26
26
25
25
27
26
28
28
27
27
27
26
26
26
25
Feels °C
23
25
25
25
26
26
25
25
26
23
29
29
31
29
28
28
26
25
25
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Wailua/Horners Surf forecast

The above surf forecast table for Wailua/Horners provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Wailua/Horners can be found by selecting the local surf guide option on the grey menu. Our Wailua/Horners surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Wailua/Horners) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Wailua/Horners may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Are you planning a vacation in Kaua'i? If you are looking for accommodation near Wailua/Horners, camping, hotels and condos and appartments in Kaua'i, consider staying in Lihue - Kauai which is 8 km (5 miles) away. Alternatively, find information about places to stay and car hire in Nawiliwili which is 9 km (6 miles) away

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