Surf Forecasts:
How big are the waves at Kalapaki Beach today (17 Sep):
- Morning surf: Morning surf (17 Sep, local time) - 2.5ft (0.8m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (17 Sep, local time) - 2.5ft (0.7m), 16s period with SW swell.
- Evening surf: Evening surf (17 Sep, local time) - 3.5ft (1.0m), 17s period with SSW swell.
The current surf forecast for Kalapaki Beach at 7PM is: 0.9m 16s primary swell from a South-southwest direction and 0.3m 10s secondary swell from a Southwest direction, 2.1m 8s secondary swell from a East-northeast direction (forecast issued at 01:00pm September 17). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 2.5ft (0.8m) | 16s |
| Afternoon (17 Sep) | 2.5ft (0.7m) | 16s |
| Evening (17 Sep) | 3.5ft (1.0m) | 17s |
Table - waves today at Kalapaki Beach. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Thu night. Warm (max 27°C on Fri afternoon, min 25°C on Thu night). Mainly fresh winds. | |||||||||||||||||||||
Thu 17 | Friday 18 | Saturday 19 | |||||||||||||||||||
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) | SW 16 | SW 16 | ENE 8 | SSW 17 | SSW 18 | 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 | E 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 258 | 258 | 491 | 587 | 659 | 651 | 637 | 629 | 608 | 587 | 566 | 559 | 539 | 532 | 519 | 463 | 367 | 377 | 411 | 439 | 457 |
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-on | cross-on | cross | cross-on | cross-on | cross | cross | cross | cross |
High Tide | 9:00AM0.53m | 10:23AM0.54m | 9:42PM0.19m | 11:33AM0.55m | |||||||||||||||||
Low Tide | 00:58AM0.13m | 9:18PM0.19m | 2:25AM0.15m | 8:14PM0.19m | |||||||||||||||||
 | | |  | | | | | |  | | | |  | |  | | | | | | |
 | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:36 | — | — |
mm | 1 | 2 | 2 | 1 | 2 | 3 | 2 | 1 | 1 | — | — | 1 | 1 | — | — | — | 1 | — | — | — | — |
Temp °C | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 25 |
Feels °C | 26 | 26 | 27 | 25 | 26 | 26 | 26 | 25 | 26 | 27 | 27 | 27 | 25 | 26 | 26 | 25 | 26 | 27 | 26 | 25 | 26 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SSW 16 | SSW 17 | SSW 18 | 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 |
| kJ | 258 | 258 | 326 | 587 | 659 | 651 | 637 | 629 | 608 | 587 | 566 | 559 | 539 | 532 | 519 | 463 | 367 | 377 | 382 | 382 | 239 |
Swell 2 Height (m) Direction Period (s) | E 10 | E 10 | SSW 19 | SW 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | W 9 | SE 8 | SSE 7 | SSE 7 | SSE 8 | SSE 8 | SSE 7 | S 18 | S 18 | S 16 |
| kJ | 74 | 92 | 214 | 15 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 6 | 34 | 32 | 30 | 45 | 37 | 32 | 160 | 99 | 264 |
Swell 3 Height (m) Direction Period (s) | SSW 19 | SSW 19 | SW 10 | SSE 10 | WSW 10 | 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 | W 8 | S 13 | S 13 |
| kJ | 214 | 212 | 15 | 10 | 9 | 9 | 7 | 8 | 8 | 6 | 36 | 36 | 72 | 67 | 67 | 67 | 162 | 162 | 1 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | NE 7 | NE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 |
| kJ | 407 | 429 | 491 | 480 | 471 | 451 | 452 | 438 | 408 | 419 | 365 | 403 | 345 | 344 | 344 | 310 | 336 | 355 | 411 | 439 | 457 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 31 | 31 | 31 | 31 | 17 | 17 | 17 | 39 | 39 | 302 | 118 | 17 | 17 | 17 | 17 | 17 | 31 | 33 | 17 | 17 | 17 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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