
Surf Forecasts:
Wailua/Horners surf forecast from 8 Jul 2026:
- Most powerful swell: Thursday 9 Jul, 8AM (local time) - 8ft (2.4m), 8s period, ENE swell with 661 kJ wave energy.
Best Forecast Surf Conditions for Wailua/Horners this week:
The most powerful waves expected at Wailua/Horners in the next 16 days are 2.4m 8s and forecast to arrive on Thursday (Jul 09) at 8AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 8s period and expected on Monday (Jul 13) at 11AM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 8AM (Thu 9th Jul) | 8ft (2.4m) 8s |
Table - best surf conditions forecast for Wailua/Horners over the next 16 days.
Alright folks, Rusty here. Let's talk about what's happening at Wailua/Horners over the next couple of weeks.
First thing you need to know: this is an exposed reef break that needs a north swell to really fire, and the optimum swell direction is from the north. Through this entire forecast, we're looking at swell coming mainly from the east and northeast, which is a tough fit for this spot. The water temperature is sitting right around 79°, which is pretty much normal for this time of year, so no need to dig out the thick rubber.
The outlook for the next sixteen days is a real struggle. For the first two weeks, we are looking at a grim stretch of onshore wind - a solid, constant 15 to 16 mph breeze out of the ENE. Every session is showing "poor surf conditions" and the scores are bottoming out. The swell sticks between 5ft and 8ft, but with that wind howling, it's going to be a choppy, blown-out mess. The combined wave energy sits in the moderate range, around 350 to 700 (moderate energy), which would be okay if the wind was right, but it just isn't. This is basically a two-week gap where you don't even bother looking at the ocean.
Now, hold on a second. If you scroll all the way out to the 21st of July, Tuesday afternoon, there's a little flicker of something interesting. We get a long-period groundswell from the east at 3ft, with a period of 18 seconds and the combined energy jumps way up to 1084 (strong to very strong energy). The wind settles to a gentle 9 mph breeze. The catch is that this spot is a reef, and with that 18-second period, those long lines might wrap in beautifully, giving them plenty of shape. It's still a marginal forecast, but compared to the weeks of junk, this is the only window worth thinking about. Honestly though, for the whole rest of the run, don't hold your breath. That straight onshore wind just kills it here.
Stay patient,
Rusty
Short Range ForecastHeavy rain (total 28mm), heaviest during Thu morning. Warm (max 25°C on Wed morning, min 24°C on Wed morning). Wind will be generally light. | Days 4-6 Weather SummaryModerate rain (total 16mm), heaviest on Sun night. Warm (max 25°C on Sat afternoon, min 23°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Wednesday 8 | Thursday 9 | Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | NE 7 | ENE 8 | E 8 | E 8 | E 8 | E 8 |
Wave Graph | |||||||||||||||||||||
443 | 507 | 589 | 661 | 494 | 447 | 355 | 319 | 404 | 452 | 408 | 367 | 439 | 451 | 481 | 237 | 368 | 223 | 266 | 223 | 259 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 11:11AM0.59m | 7:48PM0.46m | 12:14PM0.68m | 1:05PM0.76m | 10:34PM0.36m | 1:52PM0.83m | 00:03AM0.35m | 2:36PM0.87m | 1:11AM0.35m | 3:17PM0.89m | 2:10AM0.37m | 3:57PM0.89m | 3:05AM0.39m | ||||||||
Low Tide | 5:20PM0.45m | 3:56AM0.09m | 4:50AM0.06m | 8:48PM0.36m | 5:46AM0.02m | 9:20PM0.32m | 6:40AM-0.02m | 9:52PM0.29m | 7:31AM-0.03m | 10:25PM0.27m | 8:19AM-0.03m | 10:57PM0.25m | |||||||||
5:58 | — | — | 6:00 | — | — | 6:00 | — | — | 6:01 | — | — | 6:01 | — | — | 6:01 | — | — | 6:01 | — | — | |
— | 7:23 | — | — | 7:23 | — | — | 7:23 | — | — | 7:23 | — | — | 7:23 | — | — | 7:23 | — | — | 7:23 | — | |
mm | 2 | 2 | 4 | 4 | 4 | 3 | 1 | 2 | 6 | 1 | — | — | 2 | 2 | 6 | 3 | 1 | 1 | — | 2 | 4 |
Temp °C | 25 | 25 | 24 | 24 | 25 | 24 | 25 | 25 | 24 | 24 | 25 | 24 | 25 | 25 | 24 | 24 | 25 | 24 | 25 | 25 | 24 |
Feels °C | 23 | 23 | 22 | 23 | 24 | 23 | 25 | 24 | 23 | 23 | 24 | 23 | 24 | 24 | 23 | 23 | 24 | 23 | 24 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | NE 7 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 12 | W 13 | NNE 8 | SSE 13 | SSE 12 | SSE 12 | ESE 8 | WNW 18 | NE 7 | E 8 | E 8 | NNE 7 |
119 | 130 | 125 | 78 | 76 | 72 | 43 | 41 | 39 | 25 | 30 | 77 | 54 | 50 | 48 | 229 | 104 | 167 | 266 | 223 | 93 | |
Swell 2 Height (m) Direction Period (s) | S 14 | S 18 | SSE 8 | SSE 8 | SSE 8 | W 13 | W 14 | W 13 | W 14 | W 14 | SSW 18 | S 12 | SW 16 | SW 16 | SW 16 | W 19 | SSE 12 | W 17 | NNE 7 | NNE 8 | W 15 |
134 | 6 | 7 | 7 | 7 | 13 | 37 | 30 | 33 | 35 | 30 | 26 | 67 | 64 | 62 | 113 | 27 | 154 | 65 | 81 | 229 | |
Swell 3 Height (m) Direction Period (s) | SE 10 | W 16 | W 15 | W 14 | W 14 | S 15 | S 15 | W 16 | SSW 19 | SSW 19 | S 12 | SW 18 | W 12 | W 12 | SE 8 | SW 15 | SW 15 | SW 14 | W 16 | W 16 | SSW 17 |
4 | 5 | 4 | 15 | 14 | 17 | 4 | 20 | 37 | 34 | 25 | 78 | 27 | 26 | 10 | 57 | 55 | 52 | 190 | 190 | 55 | |
Wind waves Height (m) Direction Period (s) | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | NE 7 | ENE 8 | E 8 | — | — | E 8 |
443 | 507 | 589 | 661 | 494 | 447 | 355 | 319 | 404 | 452 | 408 | 367 | 439 | 451 | 481 | 237 | 368 | 223 | — | — | 259 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 36 | 36 | 41 | 36 | 129 | 24 | 35 | 35 | 24 | 35 | 35 | 24 | 35 | 36 | 24 | 35 | 35 | 24 | 24 | 24 | 24 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
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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










