Surf Forecasts:
How big are the waves at Wailua/Horners today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 3ft (0.9m), 8s period with E swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 2.5ft (0.8m), 8s period with E swell.
- Evening surf: Evening surf (21 Aug, local time) - 2.5ft (0.8m), 7s period with E swell.
The current surf forecast for Wailua/Horners at 8PM is: 0.8m 7s primary swell from a East direction and 0.7m 7s secondary swell from a Northeast direction (forecast issued at 01:00pm August 21). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 3ft (0.9m) | 8s |
| Afternoon (21 Aug) | 2.5ft (0.8m) | 8s |
| Evening (21 Aug) | 2.5ft (0.8m) | 7s |
Table - waves today at Wailua/Horners. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Fri night. Warm (max 27°C on Fri afternoon, min 25°C on Sat night). Wind will be generally light. | |||||||||||||||||||||
Fri 21 | Saturday 22 | Sunday 23 | |||||||||||||||||||
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 8 | E 8 | E 7 | E 7 | E 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | WNW 13 | E 7 | E 8 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 72 | 72 | 68 | 66 | 62 | 128 | 139 | 152 | 179 | 200 | 289 | 276 | 282 | 348 | 398 | 409 | 420 | 377 | 283 | 272 | 254 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 12:11PM0.63m | 12:52PM0.66m | 11:08PM0.31m | 1:24PM0.70m | |||||||||||||||||
Low Tide | 4:13AM0.18m | 9:06PM0.30m | 5:23AM0.15m | 8:47PM0.29m | |||||||||||||||||
 | | |  | |  | | | | | | | | | | | | | | |  | |
 | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | 7:02 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — |
mm | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 25 |
Feels °C | 30 | 30 | 30 | 30 | 29 | 28 | 29 | 29 | 29 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 26 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 7 | E 7 | NE 7 | W 10 | ENE 7 | W 10 | W 10 | E 7 | WNW 13 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | E 8 | WNW 11 | WNW 11 | WNW 12 | WNW 12 |
| kJ | 72 | 72 | 68 | 66 | 38 | 54 | 139 | 74 | 77 | 200 | 289 | 258 | 265 | 243 | 186 | 149 | 420 | 146 | 163 | 171 | 180 |
Swell 2 Height (m) Direction Period (s) | NNE 7 | NE 7 | NE 7 | NE 7 | W 10 | SSE 14 | W 10 | SW 16 | S 14 | W 11 | SSE 15 | S 15 | S 14 | S 14 | S 14 | S 14 | WNW 10 | SSE 13 | SSE 13 | SSE 13 | S 13 |
| kJ | 59 | 47 | 51 | 51 | 50 | 62 | 75 | 68 | 106 | 82 | 43 | 109 | 107 | 107 | 106 | 101 | 138 | 101 | 116 | 116 | 89 |
Swell 3 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | W 10 | SSE 14 | SE 8 | SW 16 | SE 8 | SSW 16 | WNW 13 | SSE 13 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | S 14 | SSW 15 | ESE 9 | ESE 9 | SE 11 |
| kJ | 31 | 31 | 35 | 51 | 63 | 18 | 66 | 18 | 53 | 99 | 54 | 50 | 49 | 49 | 48 | 48 | 93 | 46 | 50 | 34 | 30 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | E 7 | ENE 7 | — | E 7 | E 7 | — | E 7 | E 7 | E 8 | E 7 | E 8 | E 8 | — | E 8 | E 8 | E 7 | E 7 |
| kJ | — | — | — | — | 62 | 128 | — | 152 | 179 | — | 236 | 276 | 282 | 348 | 398 | 409 | — | 377 | 283 | 272 | 254 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 43 | 43 | 24 | 22 | 22 | 24 | 22 | 22 | 35 | 35 | 35 | 35 | 24 | 24 | 24 | 24 | 24 | 35 | 41 | 302 | 35 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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