Surf Forecasts:
How big are the waves at Kalapaki Beach today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 5ft (1.5m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 5.5ft (1.7m), 7s period with ENE swell.
- Evening surf: Evening surf (18 Jul, local time) - 5.5ft (1.7m), 8s period with ENE swell.
The current surf forecast for Kalapaki Beach at 7PM is: 1.8m 7s primary swell from a East-northeast direction and 0.6m 8s secondary swell from a Southeast direction, 0.5m 14s secondary swell from a South direction (forecast issued at 01:00pm July 18). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 5ft (1.5m) | 7s |
| Afternoon (18 Jul) | 5.5ft (1.7m) | 7s |
| Evening (18 Jul) | 5.5ft (1.7m) | 8s |
Table - waves today at Kalapaki Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Sat afternoon, min 23°C on Sat night). Wind will be generally light. | |||||||||||||||||||||
Sat 18 | Sunday 19 | Monday 20 | |||||||||||||||||||
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 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 227 | 255 | 312 | 327 | 355 | 327 | 298 | 264 | 264 | 264 | 210 | 225 | 237 | 207 | 202 | 186 | 220 | 220 | 214 | 236 | 212 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 6:48PM0.51m | 8:26AM0.35m | 7:13PM0.43m | 9:50AM0.41m | 7:25PM0.35m | ||||||||||||||||
Low Tide | 12:04PM0.14m | 1:46AM0.05m | 1:11PM0.23m | 2:18AM0.05m | 2:53PM0.29m | ||||||||||||||||
 | |  |  | | | | | | | | | | | | | | | |  | | |
 | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 27 | 26 | 25 | 24 | 24 | 23 | 24 | 25 | 26 | 25 | 24 | 24 | 24 | 23 | 24 | 26 | 26 | 26 | 24 | 24 |
Feels °C | 26 | 26 | 25 | 25 | 24 | 24 | 22 | 24 | 24 | 25 | 24 | 23 | 24 | 24 | 23 | 23 | 25 | 25 | 25 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SE 8 | SE 8 | SE 9 | SE 9 | SE 9 | S 12 | S 13 | S 13 | SSW 11 | S 11 | SSW 11 | SSW 11 | SSW 11 | SSW 12 | S 16 | S 16 | S 16 | S 12 |
| kJ | 204 | 207 | 210 | 57 | 55 | 59 | 61 | 61 | 113 | 123 | 125 | 40 | 64 | 73 | 71 | 71 | 75 | 190 | 188 | 186 | 113 |
Swell 2 Height (m) Direction Period (s) | WNW 13 | SE 8 | SSE 8 | S 14 | S 12 | S 12 | SSW 12 | SSW 12 | SSE 8 | SE 8 | SSE 7 | SE 7 | SSE 18 | S 18 | S 18 | S 17 | S 16 | SSW 11 | SSW 10 | SSW 10 | S 16 |
| kJ | 56 | 35 | 48 | 103 | 72 | 75 | 117 | 115 | 47 | 33 | 21 | 16 | 107 | 162 | 156 | 146 | 137 | 65 | 60 | 59 | 174 |
Swell 3 Height (m) Direction Period (s) | SSW 8 | WNW 13 | WNW 13 | S 12 | SSW 14 | W 12 | W 12 | W 12 | W 12 | S 19 | S 19 | SSE 18 | SE 6 | SE 6 | SE 6 | SE 5 | SE 9 | SW 18 | S 13 | SW 17 | SW 16 |
| kJ | 11 | 56 | 56 | 72 | 67 | 26 | 25 | 25 | 25 | 65 | 113 | 110 | 15 | 10 | 9 | 7 | 20 | 81 | 29 | 76 | 69 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 227 | 255 | 312 | 327 | 355 | 327 | 298 | 264 | 264 | 264 | 210 | 225 | 237 | 207 | 202 | 186 | 220 | 220 | 214 | 236 | 212 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 31 | 31 | 31 | 17 | 17 | 17 | 17 | 17 | 17 | 31 | 17 | 17 | 17 | 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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