
Surf Forecasts:
How big are the waves at Kalapaki Beach today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 3.5ft (1.0m), 17s period with SSW swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 3.5ft (1.0m), 17s period with SSW swell.
- Evening surf: Evening surf (18 Sep, local time) - 3.5ft (1.0m), 16s period with SSW swell.
The current surf forecast for Kalapaki Beach at 7PM is: 1.0m 16s primary swell from a South-southwest direction and 1.9m 7s secondary swell from a East-northeast direction (forecast issued at 01:00pm September 18). An open ocean swell of 0.2m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 3.5ft (1.0m) | 17s |
| Afternoon (18 Sep) | 3.5ft (1.0m) | 17s |
| Evening (18 Sep) | 3.5ft (1.0m) | 16s |
Table - waves today at Kalapaki Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Fri afternoon. Warm (max 27°C on Fri afternoon, min 25°C on Fri night). Wind will be generally light. | |||||||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | |||||||||||||||||||
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) | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | ENE 8 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
Wave Graph | |||||||||||||||||||||
608 | 587 | 566 | 559 | 539 | 532 | 519 | 463 | 383 | 377 | 382 | 406 | 438 | 432 | 547 | 540 | 507 | 468 | 468 | 468 | 468 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross | cross-on | cross | cross | cross | cross | cross-on | cross | cross | cross | cross |
High Tide | 10:23AM0.54m | 9:42PM0.19m | 11:33AM0.55m | 11:46PM0.22m | 12:24PM0.57m | ||||||||||||||||
Low Tide | 9:18PM0.19m | 2:25AM0.15m | 8:14PM0.19m | 4:07AM0.15m | 8:09PM0.18m | ||||||||||||||||
— | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | |
— | — | 6:37 | — | — | — | — | — | — | — | 6:36 | — | — | — | — | — | — | — | 6:35 | — | — | |
mm | 2 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 26 | 26 | 27 | 26 | 26 | 25 | 25 |
Feels °C | 28 | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 26 | 27 | 26 | 25 | 26 | 26 | 27 | 26 | 27 | 25 | 26 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
608 | 587 | 566 | 559 | 539 | 532 | 519 | 463 | 367 | 377 | 382 | 382 | 239 | 432 | 547 | 540 | 507 | 468 | 468 | 468 | 468 | |
Swell 2 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | W 9 | SE 7 | SE 7 | S 20 | S 20 | SE 8 | S 18 | SE 8 | SSE 9 | S 16 | SSW 13 | SE 9 | N 11 | W 13 | SE 8 | SE 8 | W 12 | W 12 |
9 | 9 | 9 | 6 | 25 | 23 | 67 | 67 | 28 | 162 | 35 | 52 | 264 | 102 | 20 | 2 | 3 | 32 | 31 | 11 | 11 | |
Swell 3 Height (m) Direction Period (s) | WSW 9 | W 9 | S 21 | S 21 | SSW 19 | S 20 | W 9 | W 8 | S 18 | SE 8 | S 18 | S 18 | SSE 8 | SE 7 | N 12 | W 13 | N 11 | W 12 | W 12 | N 11 | NNW 11 |
8 | 6 | 36 | 36 | 72 | 67 | 1 | 1 | 162 | 35 | 160 | 99 | 41 | 23 | 3 | 3 | 2 | 3 | 11 | 2 | 11 | |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | E 8 | E 8 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | ENE 7 | ENE 7 | E 7 | E 7 |
383 | 364 | 393 | 345 | 317 | 301 | 407 | 408 | 383 | 375 | 355 | 406 | 438 | 416 | 397 | 407 | 418 | 293 | 285 | 293 | 284 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 17 | 421 | 39 | 17 | 17 | 17 | 39 | 39 | 31 | 33 | 31 | 17 | 17 | 17 | 17 | 17 | 31 | 31 | 17 | 17 | 17 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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