Surf Forecasts:
How big are the waves at Kalapaki Beach today (18 Aug):
- Afternoon surf: Afternoon surf (18 Aug, local time) - 4.5ft (1.3m), 7s period with ENE swell.
- Evening surf: Evening surf (18 Aug, local time) - 4.5ft (1.3m), 6s period with ENE swell.
The current surf forecast for Kalapaki Beach at 11PM is: 1.4m 6s primary swell from a East-northeast direction and 0.6m 13s secondary swell from a South direction, 0.5m 8s secondary swell from a Southeast direction (forecast issued at 07:00pm August 18). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | - | - |
| Afternoon (18 Aug) | 4.5ft (1.3m) | 7s |
| Evening (18 Aug) | 4.5ft (1.3m) | 6s |
Table - waves today at Kalapaki Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Fri morning, min 24°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | |||||||||||||||||
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 6 | ENE 6 | S 13 | ENE 7 | ENE 7 | SW 16 | ENE 7 | ENE 6 | ENE 6 | SW 16 | SW 16 | SW 17 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 165 | 129 | 131 | 112 | 121 | 128 | 129 | 102 | 103 | 103 | 129 | 130 | 148 | 207 | 207 | 207 | 195 | 179 | 234 |
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-on | cross-on | cross | cross | cross | cross | cross | cross-off | cross-off |
High Tide | 5:31PM0.30m | 10:06AM0.50m | 11:20AM0.53m | ||||||||||||||||
Low Tide | 3:13PM0.30m | 1:28AM0.08m | 2:14AM0.09m | ||||||||||||||||
 |  | |  | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | 7:06 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:04 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 24 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 26 | 26 | 25 | 24 | 25 | 26 | 27 | 26 | 27 | 27 | 26 | 27 | 25 | 26 | 27 | 27 | 28 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 13 | S 12 | SSE 10 | SSE 10 | SSE 9 | SE 9 | S 12 | SW 16 | SW 16 | SW 17 | E 8 | E 8 | E 8 | NE 6 | NE 7 | NE 7 |
| kJ | 165 | 119 | 119 | 112 | 72 | 63 | 60 | 58 | 41 | 71 | 129 | 130 | 148 | 82 | 58 | 55 | 32 | 43 | 44 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 8 | SE 8 | SSE 10 | SSE 10 | S 12 | S 12 | S 12 | S 12 | SSE 9 | SSE 9 | S 12 | S 12 | SSW 18 | SSW 18 | SSW 18 | E 8 | SSW 16 | SSW 16 |
| kJ | 47 | 35 | 32 | 63 | 38 | 69 | 69 | 69 | 69 | 32 | 33 | 44 | 44 | 207 | 207 | 207 | 40 | 179 | 234 |
Swell 3 Height (m) Direction Period (s) | SW 18 | SW 6 | WNW 12 | E 9 | SW 17 | SSW 16 | SW 16 | SW 16 | SSW 16 | SSW 16 | S 12 | SE 9 | SE 9 | SSE 9 | SSE 10 | WSW 9 | SSW 17 | E 8 | E 8 |
| kJ | 80 | 10 | 28 | 24 | 75 | 102 | 129 | 65 | 103 | 103 | 71 | 22 | 22 | 35 | 36 | 29 | 195 | 28 | 28 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | NE 7 | NE 6 | NE 6 | — | — | — |
| kJ | 145 | 129 | 131 | 107 | 121 | 128 | 113 | 102 | 100 | 97 | 110 | 109 | 132 | 54 | 40 | 40 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 17 | 17 | 17 | 17 | 17 | 17 | 31 | 31 | 31 | 17 | 17 | 31 | 17 | 17 | 31 | 13 | 13 | 0 | 0 |
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