Surf Forecasts:
How big are the waves at Wailua/Horners today (15 Aug):
- Morning surf: Morning surf (15 Aug, local time) - 8ft (2.5m), 9s period with E swell.
- Afternoon surf: Afternoon surf (15 Aug, local time) - 10ft (3.0m), 10s period with E swell.
- Evening surf: Evening surf (15 Aug, local time) - 11ft (3.5m), 10s period with E swell.
The current surf forecast for Wailua/Horners at 5AM is: 2.3m 11s primary swell from a East direction and 0.3m 8s secondary swell from a North-northwest direction (forecast issued at 01:00am August 15). An open ocean swell of 0.8m 14s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Aug) | 8ft (2.5m) | 9s |
| Afternoon (15 Aug) | 10ft (3.0m) | 10s |
| Evening (15 Aug) | 11ft (3.5m) | 10s |
Table - waves today at Wailua/Horners. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 54mm), heaviest during Sun morning. Warm (max 26°C on Sat morning, min 24°C on Sun morning). Winds decreasing (strong winds from the E on Sun morning, light winds from the ESE by Sun night). | ||||||||||||||||||||||||
Saturday 15 | Sunday 16 | Monday 17 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | E 11 | E 11 | E 9 | E 12 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | WNW 12 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 682 | 1185 | 1129 | 1934 | 1657 | 1954 | 2191 | 2377 | 2594 | 3065 | 2990 | 2872 | 27 | 1730 | 1349 | 1121 | 1020 | 847 | 558 | 482 | 371 | 323 | 279 | 272 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | on | on | on | on |
High Tide | 4:45AM0.53m | 4:42PM0.65m | 5:35AM0.55m | 4:58PM0.58m | 6:31AM0.55m | 5:06PM0.52m | ||||||||||||||||||
Low Tide | 10:24AM0.21m | 11:18PM0.15m | 11:07AM0.30m | 11:42PM0.15m | 11:57AM0.37m | |||||||||||||||||||
 |  |  |  |  | | | | |  |  |  |  | |  | | | | | | | |  | | |
 | — | 6:13 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:06 | — | — |
mm | — | 1 | — | — | 1 | 1 | 2 | 2 | 1 | 2 | 18 | 9 | 4 | 3 | 3 | 2 | 1 | 1 | 1 | 2 | 1 | — | — | — |
Temp °C | 25 | 25 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 26 | 25 | 26 | 26 | 25 | 25 | 24 | 23 | 22 | 21 | 21 | 22 | 23 | 27 | 26 | 26 | 27 | 26 | 26 | 27 | 27 | 27 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | E 11 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 14 | S 14 | S 17 | S 12 | S 13 | S 13 | S 13 | S 13 | S 16 | SSE 7 | SSE 7 | S 12 | SSE 6 | SSE 6 | S 14 |
| kJ | 682 | 243 | 229 | 225 | 168 | 171 | 171 | 167 | 167 | 132 | 140 | 209 | 109 | 114 | 162 | 165 | 173 | 305 | 114 | 82 | 100 | 44 | 31 | 257 |
Swell 2 Height (m) Direction Period (s) | S 14 | NNW 8 | WNW 11 | NNW 8 | S 16 | WNW 13 | WNW 13 | S 18 | S 18 | WNW 12 | S 18 | S 12 | S 16 | S 16 | S 16 | S 16 | S 16 | WNW 11 | S 15 | S 14 | S 7 | S 12 | S 13 | SSE 6 |
| kJ | 324 | 12 | 24 | 12 | 76 | 34 | 34 | 96 | 98 | 49 | 96 | 74 | 132 | 183 | 127 | 127 | 127 | 25 | 205 | 202 | 31 | 102 | 116 | 15 |
Swell 3 Height (m) Direction Period (s) | NNW 8 | WNW 11 | NNW 7 | WNW 13 | NNW 8 | NNW 8 | NNW 8 | WNW 13 | WNW 12 | S 18 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | S 10 | WNW 11 | W 11 | S 15 | S 15 | S 15 | WNW 11 |
| kJ | 12 | 24 | 5 | 34 | 12 | 12 | 12 | 33 | 50 | 99 | 29 | 28 | 27 | 25 | 25 | 25 | 24 | 17 | 25 | 21 | 150 | 104 | 104 | 23 |
Wind waves Height (m) Direction Period (s) | NE 6 | E 11 | E 9 | E 12 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 |
| kJ | 126 | 1185 | 1129 | 1934 | 1657 | 1954 | 2191 | 2377 | 2594 | 3065 | 2990 | 2872 | 2405 | 1730 | 1349 | 1121 | 1020 | 847 | 558 | 482 | 371 | 323 | 279 | 272 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 41 | 324 | 324 | 410 | 136 | 136 | 129 | 129 | 129 | 24 | 129 | 129 | 129 | 129 | 24 | 24 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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