Surf Forecasts:
How big are the waves at Kalapaki Beach today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 2ft (0.6m), 18s period with SSW swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 2ft (0.6m), 18s period with SSW swell.
- Evening surf: Evening surf (20 Aug, local time) - 2ft (0.6m), 16s period with SSW swell.
The current surf forecast for Kalapaki Beach at 12PM is: 0.6m 18s primary swell from a South-southwest direction and 0.7m 8s secondary swell from a East direction (forecast issued at 07:00am August 20). An open ocean swell of 0.8m 7s 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 Aug) | 2ft (0.6m) | 18s |
| Afternoon (20 Aug) | 2ft (0.6m) | 18s |
| Evening (20 Aug) | 2ft (0.6m) | 16s |
Table - waves today at Kalapaki Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Thu afternoon, min 25°C on Thu morning). Wind will be generally light. | |||||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | |||||||||||||||||||||
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) | SW 17 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SW 16 | SW 17 | SW 17 | SSW 17 | SSW 16 | SW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | E 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 148 | 207 | 207 | 207 | 195 | 179 | 234 | 278 | 295 | 295 | 255 | 240 | 258 | 322 | 322 | 322 | 326 | 261 | 261 | 258 | 251 | 252 | 226 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross-off | cross | cross | on | on | on | on | cross-on | cross-off | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross |
High Tide | 11:20AM0.53m | 12:20PM0.56m | 11:30PM0.20m | 1:07PM0.59m | |||||||||||||||||||
Low Tide | 2:14AM0.09m | 3:21AM0.10m | 9:24PM0.19m | 4:39AM0.10m | 9:13PM0.18m | ||||||||||||||||||
 |  | | | |  | | | | | | | | | | | |  | | | | | | |
 | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:01 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 25 |
Feels °C | 26 | 27 | 28 | 29 | 28 | 27 | 28 | 29 | 29 | 30 | 30 | 30 | 30 | 30 | 29 | 28 | 27 | 26 | 27 | 28 | 26 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | SSW 18 | NE 7 | SSW 16 | ENE 7 | ENE 7 | NE 7 | ENE 7 | ENE 7 | E 7 | SW 16 | SSW 16 | NE 7 | SSW 16 | SSW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 16 |
| kJ | 80 | 82 | 60 | 207 | 79 | 179 | 138 | 142 | 122 | 111 | 57 | 52 | 258 | 322 | 71 | 322 | 326 | 261 | 261 | 258 | 251 | 215 | 215 |
Swell 2 Height (m) Direction Period (s) | SW 17 | SSW 18 | SSW 18 | E 8 | SSW 17 | W 10 | SSW 16 | SW 16 | SW 17 | SW 17 | SSW 17 | SSW 16 | ENE 7 | ENE 7 | SSW 16 | W 10 | W 10 | W 10 | W 10 | WNW 11 | W 11 | S 14 | WNW 12 |
| kJ | 148 | 207 | 207 | 40 | 195 | 46 | 234 | 278 | 295 | 295 | 255 | 240 | 43 | 38 | 322 | 50 | 73 | 74 | 78 | 95 | 83 | 107 | 109 |
Swell 3 Height (m) Direction Period (s) | S 12 | SE 9 | SSE 10 | W 10 | W 10 | SE 10 | W 10 | WSW 9 | W 11 | W 10 | NE 7 | NE 7 | NE 7 | NNE 7 | W 10 | SSE 14 | SE 8 | S 14 | S 14 | SE 8 | SE 8 | W 11 | S 14 |
| kJ | 44 | 23 | 36 | 53 | 50 | 23 | 46 | 26 | 57 | 54 | 49 | 47 | 37 | 33 | 50 | 62 | 18 | 134 | 107 | 18 | 17 | 57 | 107 |
Wind waves Height (m) Direction Period (s) | NE 6 | NE 7 | NE 7 | NE 7 | — | ENE 7 | — | — | — | — | — | — | — | — | — | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | E 7 |
| kJ | 47 | 55 | 61 | 65 | — | 138 | — | — | — | — | — | — | — | — | — | 102 | 117 | 121 | 117 | 117 | 156 | 252 | 226 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 10 | 10 | 13 | 13 | 13 | 17 | 0 | 10 | 10 | 16 | 32 | 32 | 31 | 14 | 0 | 10 | 17 | 31 | 31 | 31 | 17 | 31 | 17 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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