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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 1 am Thursday 21 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
25.3° 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 8AM is: 2.5m 8s primary swell from a East direction and 0.3m 10s secondary swell from a North-northwest direction (forecast issued at 01:00am May 21). An open ocean swell of 0.4m 16s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 8ft (2.5m) | 8s |
| Afternoon (21 May) | 8ft (2.5m) | 9s |
| Evening (21 May) | 8ft (2.5m) | 9s |
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 13mm), heaviest on Fri night. Warm (max 24°C on Thu morning, min 22°C on Thu night). Mainly fresh winds. | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | ||||||||||||||||||||||
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 | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
ENE 9 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | |
803 | 887 | 957 | 930 | 930 | 943 | 1017 | 1162 | 1162 | 1081 | 1023 | 949 | 949 | 950 | 905 | 860 | 909 | 931 | 840 | 1008 | 1082 | 1034 | 1034 | 1011 | |
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 | 5:43AM0.29m | 7:52PM0.72m | 8:10AM0.30m | 8:45PM0.67m | 10:27AM0.37m | 9:33PM0.61m | ||||||||||||||||||
Low Tide | 3:14AM0.28m | 11:34AM0.15m | 4:03AM0.25m | 12:40PM0.24m | 4:36AM0.22m | 2:22PM0.32m | ||||||||||||||||||
 | |  | | |  | |  |  | |  | |  | | | | | | | |  | | | | |
 | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:13 | — | — |
1 | 1 | — | — | — | 1 | 1 | — | — | — | — | — | 1 | 1 | — | 1 | 2 | 1 | — | 2 | — | — | 1 | 1 | |
Temp °C | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 22 | 23 | 24 | 24 | 23 | 23 | 23 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 22 |
21 | 21 | 20 | 21 | 21 | 21 | 20 | 19 | 20 | 19 | 19 | 21 | 21 | 20 | 20 | 21 | 19 | 20 | 20 | 19 | 19 | 20 | 20 | 18 | |
Swell 1 Height (m) Direction Period (s) | NNW 10 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | S 15 | S 15 | S 15 | S 15 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | S 16 | S 16 | NNW 16 | NNW 15 | NW 14 | NW 14 | NW 13 |
 kJ | 40 | 91 | 87 | 87 | 87 | 85 | 82 | 113 | 112 | 110 | 110 | 56 | 56 | 57 | 57 | 55 | 52 | 129 | 127 | 162 | 191 | 211 | 191 | 178 |
Swell 2 Height (m) Direction Period (s) | SSW 17 | NNW 10 | NNW 10 | NW 10 | NW 10 | NW 10 | SE 13 | NW 10 | NW 10 | NNW 10 | NNW 10 | SSW 15 | SSE 12 | S 18 | SSW 14 | SSW 13 | S 16 | NW 10 | NW 10 | S 16 | S 16 | S 15 | S 15 | S 15 |
| kJ | 101 | 33 | 19 | 24 | 24 | 23 | 44 | 25 | 25 | 38 | 41 | 71 | 56 | 98 | 61 | 60 | 133 | 50 | 50 | 127 | 125 | 161 | 153 | 106 |
Swell 3 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSE 14 | SSE 14 | SSE 13 | SE 13 | NW 10 | SE 13 | SE 13 | SE 13 | SE 12 | SE 12 | SSW 14 | SSW 14 | S 18 | S 18 | SSW 13 | SSW 13 | NNW 16 | NW 10 | NNW 10 | NW 10 | NW 10 | NW 10 |
| kJ | 34 | 34 | 39 | 37 | 35 | 44 | 16 | 43 | 42 | 41 | 39 | 38 | 69 | 63 | 98 | 96 | 60 | 35 | 102 | 49 | 39 | 25 | 25 | 24 |
Wind waves Height (m) Direction Period (s) | ENE 9 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 803 | 887 | 957 | 930 | 930 | 943 | 1017 | 1162 | 1162 | 1081 | 1023 | 949 | 949 | 950 | 905 | 860 | 909 | 931 | 840 | 1008 | 1082 | 1034 | 1034 | 1011 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 41 | 47 | 47 | 41 | 41 | 304 | 432 | 305 | 35 | 35 | 35 | 35 | 36 | 35 | 35 | 35 | 35 | 35 | 35 | 41 | 35 | 35 | 35 | 35 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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