Surf Forecasts:
How big are the waves at Kalapaki Beach today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 6.5ft (2.0m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 6ft (1.9m), 8s period with ENE swell.
- Evening surf: Evening surf (31 Aug, local time) - 6ft (1.9m), 8s period with ENE swell.
The current surf forecast for Kalapaki Beach at 8PM is: 1.8m 8s primary swell from a East-northeast direction and 0.6m 10s secondary swell from a South direction, 0.6m 19s secondary swell from a South direction (forecast issued at 01:00pm August 31). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 6.5ft (2.0m) | 7s |
| Afternoon (31 Aug) | 6ft (1.9m) | 8s |
| Evening (31 Aug) | 6ft (1.9m) | 8s |
Table - waves today at Kalapaki Beach. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Mon afternoon. Warm (max 27°C on Tue afternoon, min 24°C on Mon night). Wind will be generally light. | |||||||||||||||||||||
Mon 31 | Tuesday 1 | Wednesday 2 | |||||||||||||||||||
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) | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | S 16 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 435 | 441 | 392 | 372 | 439 | 451 | 434 | 434 | 410 | 432 | 402 | 432 | 507 | 507 | 487 | 548 | 533 | 468 | 456 | 456 | 507 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross |
High Tide | 5:08PM0.42m | 6:57AM0.52m | 5:24PM0.35m | 8:09AM0.55m | 5:17PM0.30m | ||||||||||||||||
Low Tide | 11:48AM0.20m | 11:45PM0.03m | 1:02PM0.26m | 00:18AM0.03m | 3:05PM0.29m | ||||||||||||||||
 | |  |  |  | |  | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | 6:54 | — | — | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:52 | — | — |
mm | 1 | 1 | — | — | — | — | 1 | 1 | — | — | — | — | 1 | 1 | 1 | 1 | 1 | — | 1 | 1 | — |
Temp °C | 26 | 26 | 26 | 25 | 25 | 24 | 24 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 25 |
Feels °C | 24 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 26 | 25 | 25 | 24 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | S 11 | S 11 | S 10 | S 19 | SSW 19 | SSW 19 | SSW 19 | S 18 | SSW 18 | S 18 | S 18 | S 18 | S 17 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 |
| kJ | 191 | 83 | 82 | 80 | 273 | 391 | 383 | 360 | 314 | 427 | 314 | 311 | 395 | 373 | 443 | 548 | 427 | 417 | 406 | 386 | 357 |
Swell 2 Height (m) Direction Period (s) | S 11 | SSW 14 | SSW 14 | S 19 | S 10 | S 10 | S 10 | S 10 | SSW 14 | S 9 | S 12 | S 12 | SSW 14 | SSE 10 | S 10 | SSE 10 | S 10 | SSE 10 | SSE 10 | S 11 | S 11 |
| kJ | 82 | 140 | 180 | 270 | 77 | 51 | 49 | 48 | 115 | 45 | 105 | 103 | 80 | 34 | 53 | 33 | 53 | 33 | 37 | 63 | 59 |
Swell 3 Height (m) Direction Period (s) | S 21 | E 10 | SSW 19 | SSW 14 | SSW 14 | SW 14 | W 13 | SSW 14 | S 9 | SW 14 | SW 14 | SW 14 | W 11 | SW 14 | SW 14 | W 10 | SSW 13 | SSW 13 | E 14 | E 15 | SE 16 |
| kJ | 35 | 48 | 124 | 79 | 79 | 52 | 13 | 71 | 45 | 52 | 53 | 53 | 9 | 52 | 49 | 8 | 17 | 17 | 37 | 38 | 39 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 435 | 441 | 392 | 372 | 439 | 451 | 434 | 434 | 410 | 432 | 402 | 432 | 507 | 507 | 487 | 487 | 533 | 468 | 456 | 456 | 507 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 33 | 17 | 33 | 17 | 31 | 17 | 17 | 39 | 17 | 17 | 31 | 17 | 31 | 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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