Surf Forecasts:
Wailua/Horners surf forecast from 8 Aug 2026:
- Most powerful swell: Friday 14 Aug, 8PM (local time) - 6.5ft (2.0m), 8s period, E swell with 509 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 2.0m 8s and forecast to arrive on Friday (Aug 14) at 8PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 16s period and expected on Thursday (Aug 13) at 2AM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 8PM (Fri 14th Aug) | 6.5ft (2.0m) 8s |
Table - best surf conditions forecast for Wailua/Horners over the next 16 days.
Short Range ForecastLight rain (total 8mm), mostly falling on Mon morning. Warm (max 26°C on Fri afternoon, min 24°C on Fri night). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 6mm), mostly falling on Mon afternoon. Warm (max 27°C on Tue afternoon, min 24°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Fri 7 | Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | ||||||||||||||
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) | ENE 7 | ENE 5 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
Wave Graph  | ||||||||||||||||||||
 kJ | 78 | 43 | 119 | 137 | 171 | 217 | 239 | 217 | 328 | 277 | 256 | 212 | 205 | 222 | 189 | 205 | 196 | 247 | 287 | 333 |
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 |
High Tide | 12:56PM0.77m | 10:59PM0.32m | 1:40PM0.82m | 00:28AM0.35m | 2:19PM0.85m | 1:29AM0.39m | 2:54PM0.85m | 2:21AM0.43m | 3:26PM0.83m | 3:09AM0.47m | 3:55PM0.78m | 3:57AM0.51m | ||||||||
Low Tide | 4:29AM0.08m | 8:54PM0.31m | 5:38AM0.05m | 9:00PM0.28m | 6:37AM0.02m | 9:19PM0.25m | 7:29AM0.01m | 9:42PM0.23m | 8:15AM0.03m | 10:06PM0.21m | 8:59AM0.07m | 10:30PM0.18m | ||||||||
 |  |  |  |  | | | |  | | | | | | | | | | | | |
 | — | — | 6:11 | — | — | 6:11 | — | — | 6:13 | — | — | 6:13 | — | — | 6:13 | — | — | 6:13 | — | — |
 | 7:14 | — | — | 7:13 | — | — | 7:12 | — | — | 7:12 | — | — | 7:10 | — | — | 7:09 | — | — | 7:08 | — |
mm | — | 1 | 2 | — | — | — | — | 1 | 4 | 3 | 3 | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 26 | 26 | 25 | 26 | 26 | 25 | 26 | 26 | 25 | 26 | 27 | 25 | 26 | 26 | 25 | 27 | 27 | 25 |
Feels °C | 27 | 26 | 26 | 26 | 25 | 26 | 26 | 26 | 27 | 27 | 26 | 27 | 28 | 25 | 25 | 25 | 25 | 26 | 26 | 25 |
Swell 1 Height (m) Direction Period (s) | SSE 11 | N 7 | NE 10 | NE 10 | NE 9 | NE 9 | SSW 17 | S 16 | S 16 | E 8 | E 8 | S 15 | S 14 | S 14 | S 18 | S 18 | S 16 | S 16 | S 16 | S 15 |
| kJ | 38 | 8 | 54 | 35 | 31 | 27 | 100 | 129 | 129 | 277 | 256 | 110 | 104 | 134 | 416 | 620 | 755 | 728 | 582 | 524 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | S 11 | SSW 14 | SSW 14 | SSW 13 | SSW 17 | NNW 10 | NNW 9 | NNW 9 | S 15 | S 15 | SSE 9 | SE 9 | S 20 | S 13 | S 13 | SE 9 | WNW 12 | W 12 | W 12 |
| kJ | 51 | 21 | 70 | 40 | 35 | 97 | 34 | 29 | 26 | 113 | 168 | 33 | 21 | 268 | 168 | 121 | 12 | 14 | 11 | 11 |
Swell 3 Height (m) Direction Period (s) | N 7 | SSE 7 | S 12 | S 10 | SSE 10 | SSW 13 | SSW 13 | SE 10 | SE 10 | NNW 8 | SSE 9 | NNW 8 | SSW 11 | SE 9 | SE 9 | WNW 12 | W 12 | SE 13 | NW 7 | NNW 8 |
| kJ | 8 | 5 | 24 | 17 | 19 | 58 | 33 | 24 | 23 | 22 | 33 | 11 | 24 | 20 | 20 | 28 | 11 | 6 | 2 | 6 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 5 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 8 | — | — | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
| kJ | 78 | 43 | 119 | 137 | 171 | 217 | 239 | 217 | 328 | — | — | 212 | 205 | 222 | 189 | 205 | 196 | 247 | 287 | 333 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 35 | 24 | 35 | 24 | 24 | 35 | 35 | 24 | 35 | 24 | 24 | 35 | 35 | 24 | 35 | 36 | 24 | 35 | 36 | 35 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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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 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.
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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