Surf Forecasts:
How big are the waves at Kalapaki Beach today (14 Aug):
- Morning surf: Morning surf (14 Aug, local time) - 4ft (1.2m), 15s period with S swell.
- Afternoon surf: Afternoon surf (14 Aug, local time) - 6.5ft (2.0m), 8s period with ENE swell.
- Evening surf: Evening surf (14 Aug, local time) - 3.5ft (1.1m), 14s period with S swell.
The current surf forecast for Kalapaki Beach at 6AM is: 1.3m 15s primary swell from a South direction and 1.9m 7s secondary swell from a East-northeast direction (forecast issued at 01:00am August 14). An open ocean swell of 0.3m 12s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Aug) | 4ft (1.2m) | 15s |
| Afternoon (14 Aug) | 6.5ft (2.0m) | 8s |
| Evening (14 Aug) | 3.5ft (1.1m) | 14s |
Table - waves today at Kalapaki Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 68mm), heaviest during Sun afternoon. Warm (max 27°C on Fri afternoon, min 25°C on Fri night). Winds decreasing (strong winds from the ENE on Sun morning, moderate winds from the E by Sun night). | ||||||||||||||||||||||||
Friday 14 | Saturday 15 | Sunday 16 | ||||||||||||||||||||||
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) | S 15 | S 15 | S 15 | S 14 | ENE 8 | S 14 | S 14 | S 14 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | E 10 | E 10 | E 10 | E 9 | ENE 9 | ENE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 743 | 743 | 614 | 598 | 496 | 496 | 489 | 489 | 569 | 709 | 762 | 864 | 955 | 1098 | 1181 | 1408 | 1831 | 2306 | 3279 | 3550 | 3370 | 2345 | 1317 | 1073 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 4:44AM0.37m | 5:03PM0.59m | 5:36AM0.41m | 5:29PM0.52m | 6:32AM0.43m | 5:50PM0.44m | ||||||||||||||||||
Low Tide | 11:09PM0.08m | 10:17AM0.05m | 11:35PM0.07m | 11:06AM0.12m | 00:00AM0.06m | 12:01PM0.20m | ||||||||||||||||||
 |  |  | | | |  | | | |  | | | |  | | |  |  |  | | | | | |
 | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:08 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 2 | 3 | 6 | 22 | 14 | 4 | 3 |
Temp °C | 25 | 25 | 26 | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 |
Feels °C | 24 | 24 | 25 | 24 | 26 | 25 | 25 | 25 | 24 | 25 | 26 | 25 | 25 | 25 | 24 | 24 | 23 | 22 | 22 | 22 | 23 | 25 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 14 | S 13 | S 14 | S 16 | S 13 | SSE 8 | SSE 8 |
| kJ | 743 | 743 | 614 | 598 | 496 | 496 | 489 | 489 | 394 | 361 | 284 | 280 | 222 | 219 | 219 | 166 | 222 | 229 | 115 | 192 | 185 | 163 | 343 | 232 |
Swell 2 Height (m) Direction Period (s) | W 12 | W 12 | W 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 13 | SE 13 | SE 13 | E 11 | E 12 | S 16 | S 16 | S 16 | S 18 | S 18 | S 18 | S 18 | S 17 | S 13 | S 16 | S 16 | S 13 |
| kJ | 10 | 24 | 24 | 21 | 21 | 21 | 36 | 42 | 26 | 27 | 94 | 103 | 46 | 46 | 84 | 152 | 98 | 98 | 216 | 143 | 119 | 183 | 183 | 215 |
Swell 3 Height (m) Direction Period (s) | SSE 10 | SE 12 | SE 12 | W 12 | W 12 | W 11 | W 11 | ESE 11 | W 11 | W 11 | W 11 | SE 14 | SE 12 | SE 12 | W 13 | W 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | S 13 | S 16 |
| kJ | 9 | 22 | 21 | 11 | 11 | 22 | 21 | 25 | 21 | 21 | 21 | 32 | 24 | 24 | 30 | 29 | 49 | 48 | 48 | 28 | 26 | 25 | 121 | 181 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | E 10 | E 10 | E 10 | E 9 | ENE 9 | ENE 9 |
| kJ | 276 | 336 | 356 | 392 | 426 | 429 | 429 | 429 | 569 | 709 | 762 | 864 | 955 | 1098 | 1181 | 1408 | 1831 | 2306 | 3279 | 3550 | 3370 | 2345 | 1317 | 1073 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 17 | 17 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 39 | 320 | 301 | 231 | 133 | 133 | 126 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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