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Wailua/Horners Surf Forecast
/ HAW – Kaua'i (25 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Wailua/Horners surfForecast / HAW – Kaua'i / USA
48hr Weather and Surf, issued 7 am Monday 18 May 2026 HSTForecast 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
24.7° 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 12PM is: 2.0m 8s primary swell from a East direction (forecast issued at 07:00am May 18). An open ocean swell of 0.4m 10s is not directed at the surf break, a second open ocean swell of 0.4m 14s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 6.5ft (2.0m) | 8s |
| Afternoon (18 May) | 6.5ft (2.0m) | 8s |
| Evening (18 May) | 6ft (1.8m) | 8s |
Table - waves today at Wailua/Horners. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 12mm), heaviest on Mon afternoon. Warm (max 25°C on Tue morning, min 23°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | |
470 | 520 | 520 | 520 | 470 | 422 | 377 | 334 | 295 | 295 | 251 | 251 | 295 | 287 | 295 | 334 | 343 | 386 | 386 | 432 | 533 | 608 | 682 | 682 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | |
High Tide | 2:47AM0.37m | 5:11PM0.86m | 3:26AM0.34m | 6:03PM0.82m | 4:15AM0.31m | 6:58PM0.77m | ||||||||||||||||||
Low Tide | 9:16AM-0.02m | 00:42AM0.31m | 9:58AM0.01m | 2:01AM0.30m | 10:43AM0.07m | |||||||||||||||||||
 |  | | | |  |  | | |  | | | | |  | | | |  | | | | | | |
 | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | 5:54 |
 | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:10 | — | — | 7:12 |
2 | 1 | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | 1 | 1 | 1 | — | — | 1 | |
Temp °C | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 25 | 25 | 25 | 24 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 23 |
24 | 25 | 24 | 23 | 24 | 23 | 24 | 24 | 24 | 25 | 26 | 25 | 25 | 25 | 23 | 23 | 23 | 24 | 23 | 23 | 23 | 22 | 21 | 21 | |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | SSW 15 | SSE 10 | E 8 | E 8 | E 8 | E 8 | NNW 12 | SSW 17 | NW 10 | NW 11 | NW 11 | NW 10 | NNW 10 | NNW 10 | E 8 | NNW 10 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 |
 kJ | 41 | 40 | 39 | 72 | 39 | 422 | 377 | 334 | 295 | 90 | 172 | 87 | 90 | 115 | 106 | 67 | 67 | 386 | 95 | 99 | 65 | 64 | 42 | 39 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSE 10 | NW 12 | NW 11 | NW 11 | NW 11 | NNW 11 | SSW 17 | NW 10 | SSW 14 | SSW 15 | S 15 | S 15 | SSW 15 | SSW 15 | NNW 10 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 17 |
| kJ | 70 | 69 | 69 | 39 | 36 | 64 | 43 | 58 | 82 | 172 | 53 | 120 | 123 | 112 | 112 | 73 | 73 | 73 | 69 | 67 | 66 | 62 | 35 | 101 |
Swell 3 Height (m) Direction Period (s) | NW 14 | SE 8 | NW 12 | NW 12 | SSW 14 | SSE 10 | SE 7 | SSW 13 | SSW 13 | SSE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | NNW 12 | NNW 12 | S 15 | SE 9 | SSW 18 | S 18 | S 18 | S 18 | SSW 13 |
| kJ | 30 | 14 | 40 | 37 | 63 | 38 | 12 | 35 | 60 | 10 | 12 | 12 | 12 | 13 | 13 | 49 | 29 | 110 | 22 | 62 | 56 | 55 | 55 | 34 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | — | — | — | — | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | — | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 470 | 520 | 520 | 520 | 470 | — | — | — | — | 295 | 251 | 251 | 295 | 287 | 295 | 334 | 343 | — | 386 | 432 | 533 | 608 | 682 | 682 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 24 | 35 | 35 | 36 | 36 | 24 | 24 | 24 | 24 | 24 | 35 | 35 | 35 | 24 | 24 | 24 | 24 | 36 | 35 | 35 | 35 | 35 | 47 | 47 |
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)
Ocean Swells (m)- Wind Speed (km/h)
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