Surf Forecasts:
How big are the waves at Kalapaki Beach today (20 Oct):
- Morning surf: Morning surf (20 Oct, local time) - 7.5ft (2.3m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (20 Oct, local time) - 7ft (2.2m), 8s period with ENE swell.
- Evening surf: Evening surf (20 Oct, local time) - 7ft (2.2m), 8s period with ENE swell.
The current surf forecast for Kalapaki Beach at 4AM is: 2.3m 8s primary swell from a East-northeast direction and 0.4m 16s secondary swell from a Southwest direction (forecast issued at 01:00am October 20). An open ocean swell of 0.4m 11s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 7.5ft (2.3m) | 8s |
| Afternoon (20 Oct) | 7ft (2.2m) | 8s |
| Evening (20 Oct) | 7ft (2.2m) | 8s |
Table - waves today at Kalapaki Beach. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Tue morning. Warm (max 25°C on Tue morning, min 23°C on Wed night). Mainly fresh winds. | ||||||||||||||||||||||||
Tuesday 20 | Wednesday 21 | Thursday 22 | ||||||||||||||||||||||
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) | 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 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 621 | 620 | 620 | 637 | 570 | 522 | 555 | 540 | 481 | 481 | 437 | 408 | 383 | 345 | 336 | 358 | 288 | 256 | 226 | 204 | 173 | 173 | 173 | 191 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross-on |
High Tide | 00:18AM0.28m | 12:01PM0.53m | 00:54AM0.34m | 12:35PM0.52m | 1:29AM0.42m | 1:04PM0.50m | ||||||||||||||||||
Low Tide | 4:43AM0.19m | 7:00PM0.13m | 5:53AM0.19m | 7:12PM0.10m | 6:52AM0.18m | 7:28PM0.06m | ||||||||||||||||||
 |  |  |  |  | | |  | | | | | | | | | | | | | | | | | |
 | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — |
mm | — | — | 1 | — | — | 1 | — | 1 | — | — | — | — | — | — | 1 | 1 | — | — | 1 | 1 | 1 | 1 | — | 1 |
Temp °C | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 23 | 24 | 25 | 25 | 25 | 24 | 24 |
Feels °C | 23 | 22 | 23 | 23 | 22 | 23 | 23 | 23 | 23 | 23 | 24 | 23 | 24 | 25 | 23 | 23 | 24 | 23 | 25 | 25 | 26 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | N 11 | N 11 | N 11 | N 10 | N 10 | N 10 | SE 8 | N 10 | S 11 | S 12 | S 12 | SW 15 | SE 8 | SE 8 | SE 7 | SE 6 | SE 6 | SSE 6 | SE 6 | SSE 6 | SSE 6 | SE 6 | SSW 14 | SSW 13 |
| kJ | 38 | 37 | 36 | 35 | 33 | 32 | 17 | 17 | 21 | 24 | 25 | 58 | 34 | 51 | 37 | 19 | 16 | 13 | 17 | 13 | 13 | 10 | 71 | 70 |
Swell 2 Height (m) Direction Period (s) | S 11 | SW 16 | SW 16 | SW 16 | S 11 | SW 15 | N 10 | SW 16 | SW 16 | SW 16 | SW 16 | S 12 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SE 6 | SE 6 |
| kJ | 23 | 64 | 65 | 65 | 20 | 56 | 18 | 63 | 64 | 64 | 63 | 25 | 56 | 55 | 55 | 54 | 54 | 54 | 53 | 51 | 49 | 47 | 9 | 9 |
Swell 3 Height (m) Direction Period (s) | SW 16 | S 11 | S 11 | S 11 | SSW 15 | SE 8 | SW 15 | S 11 | N 10 | N 10 | SE 8 | N 9 | S 12 | S 10 | S 10 | N 9 | N 8 | S 10 | S 10 | S 11 | NW 11 | NW 12 | NW 12 | NW 12 |
| kJ | 64 | 22 | 21 | 21 | 21 | 11 | 60 | 21 | 17 | 17 | 11 | 15 | 25 | 19 | 8 | 6 | 6 | 17 | 17 | 21 | 19 | 22 | 23 | 22 |
Wind waves Height (m) Direction Period (s) | 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 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 621 | 620 | 620 | 637 | 570 | 522 | 555 | 540 | 481 | 481 | 437 | 408 | 383 | 345 | 336 | 358 | 288 | 256 | 226 | 204 | 173 | 173 | 173 | 191 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 31 | 299 | 47 | 31 | 39 | 33 | 33 | 31 | 39 | 39 | 17 | 32 | 17 | 31 | 31 | 17 | 17 | 32 | 17 | 10 | 16 | 31 | 31 | 17 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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