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 7AM is: 1.0m 17s primary swell from a South-southwest direction and 0.2m 10s secondary swell from a South-southeast direction, 1.9m 8s secondary swell from a East-northeast direction (forecast issued at 01:00am September 18). 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 9mm), mostly falling on Fri morning. Warm (max 27°C on Fri morning, min 25°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | ||||||||||||||||||||||
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) | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | ENE 8 | SSW 16 | SSW 16 | SSW 16 | E 8 | E 8 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 651 | 637 | 629 | 608 | 587 | 566 | 559 | 539 | 532 | 475 | 463 | 416 | 377 | 382 | 405 | 446 | 435 | 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 | cross | cross | cross-on | cross-on | cross | cross | cross-on | cross-on | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 10:23AM0.54m | 9:42PM0.19m | 11:33AM0.55m | 11:46PM0.22m | 12:24PM0.57m | |||||||||||||||||||
Low Tide | 00:58AM0.13m | 9:18PM0.19m | 2:25AM0.15m | 8:14PM0.19m | 4:07AM0.15m | 8:09PM0.18m | ||||||||||||||||||
 |  |  | | | | | | | |  |  | | |  | | | | | | | | | | |
 | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:36 | — | — | — | — | — | — | — | 6:35 | — | — |
mm | — | 1 | 1 | 2 | 2 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 27 | 27 | 27 | 26 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 27 | 26 | 25 | 25 |
Feels °C | 26 | 26 | 25 | 28 | 27 | 27 | 27 | 25 | 25 | 25 | 27 | 27 | 27 | 26 | 25 | 25 | 26 | 26 | 26 | 25 | 27 | 26 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | SSW 18 | SSW 18 | SSW 17 | 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 |
| kJ | 651 | 637 | 629 | 608 | 587 | 566 | 559 | 539 | 532 | 475 | 463 | 367 | 377 | 382 | 382 | 239 | 346 | 547 | 540 | 507 | 468 | 468 | 468 | 468 |
Swell 2 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | W 9 | SE 8 | SE 7 | SE 7 | SSE 9 | SSE 9 | SSE 8 | SSE 7 | SE 7 | S 16 | SSW 14 | SE 6 | SE 8 | SSE 8 | SE 8 | SE 7 | W 12 | W 12 |
| kJ | 10 | 10 | 9 | 9 | 9 | 9 | 6 | 28 | 24 | 22 | 52 | 50 | 39 | 32 | 25 | 264 | 104 | 20 | 17 | 44 | 32 | 24 | 11 | 11 |
Swell 3 Height (m) Direction Period (s) | WSW 9 | W 9 | WSW 9 | WSW 9 | W 9 | S 21 | S 21 | SSW 19 | S 20 | S 20 | S 20 | S 18 | S 18 | S 18 | S 18 | S 13 | S 13 | N 12 | N 11 | W 13 | N 11 | W 12 | N 11 | N 11 |
| kJ | 9 | 2 | 8 | 8 | 6 | 36 | 36 | 72 | 67 | 67 | 67 | 162 | 162 | 160 | 99 | 3 | 3 | 3 | 2 | 3 | 2 | 11 | 2 | 9 |
Wind waves Height (m) Direction Period (s) | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 |
| kJ | 549 | 421 | 422 | 368 | 388 | 388 | 385 | 335 | 336 | 385 | 406 | 416 | 375 | 382 | 405 | 446 | 435 | 355 | 395 | 355 | 316 | 326 | 352 | 388 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 17 | 17 | 31 | 17 | 17 | 47 | 17 | 17 | 17 | 17 | 17 | 33 | 33 | 33 | 17 | 17 | 17 | 17 | 17 | 31 | 31 | 33 | 17 | 17 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Kalapaki Beach surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest