Surf Forecasts:
How big are the waves at Kalapaki Beach today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 3ft (0.9m), 13s period with S swell.
- Afternoon surf: Afternoon surf (30 Jul, local time) - 3ft (0.9m), 13s period with S swell.
- Evening surf: Evening surf (30 Jul, local time) - 5ft (1.6m), 7s period with ENE swell.
The current surf forecast for Kalapaki Beach at 10PM is: 1.6m 7s primary swell from a East-northeast direction and 0.8m 13s secondary swell from a South direction, 0.5m 17s secondary swell from a Southwest direction (forecast issued at 01:00pm July 30). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | 3ft (0.9m) | 13s |
| Afternoon (30 Jul) | 3ft (0.9m) | 13s |
| Evening (30 Jul) | 5ft (1.6m) | 7s |
Table - waves today at Kalapaki Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Sat night. Warm (max 28°C on Thu afternoon, min 24°C on Sat night). Mainly fresh winds. | |||||||||||||||||||||
Thu 30 | Friday 31 | Saturday 1 | |||||||||||||||||||
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) | S 13 | S 13 | S 13 | ENE 7 | ENE 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | ENE 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 284 | 280 | 276 | 261 | 212 | 231 | 215 | 245 | 284 | 346 | 448 | 411 | 563 | 736 | 784 | 804 | 825 | 845 | 857 | 889 | 1042 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 4:44PM0.65m | 4:33AM0.29m | 5:08PM0.61m | 5:22AM0.32m | 5:32PM0.57m | ||||||||||||||||
Low Tide | 9:25AM0.00m | 11:32PM0.11m | 10:03AM0.04m | 11:56PM0.09m | 10:44AM0.09m | ||||||||||||||||
 | | |  | | |  |  | |  | |  | | | | | | | | |  | |
 | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | 7:17 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 27 | 28 | 28 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 24 | 24 |
Feels °C | 29 | 29 | 29 | 27 | 26 | 26 | 26 | 25 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 23 | 24 | 24 | 23 | 21 | 22 |
Swell 1 Height (m) Direction Period (s) | NE 8 | ENE 8 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | SW 15 | SW 15 | SW 15 | SSW 15 | E 15 | E 14 | E 15 | E 15 | E 15 | E 14 | E 14 |
| kJ | 192 | 208 | 276 | 215 | 212 | 206 | 196 | 190 | 146 | 144 | 232 | 226 | 223 | 144 | 150 | 148 | 205 | 205 | 150 | 146 | 199 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 13 | SW 18 | SW 18 | SW 17 | SSW 16 | SW 16 | SSW 16 | SSW 16 | SW 16 | S 12 | E 16 | E 15 | E 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 284 | 280 | 152 | 150 | 137 | 175 | 208 | 171 | 169 | 196 | 141 | 231 | 163 | 159 | 140 | 134 | 123 | 123 | 123 | 125 | 125 |
Swell 3 Height (m) Direction Period (s) | SW 18 | SSW 18 | N 9 | N 8 | E 18 | N 8 | NNE 9 | E 16 | E 16 | E 15 | E 15 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 |
| kJ | 154 | 207 | 6 | 13 | 56 | 18 | 26 | 130 | 174 | 110 | 167 | 103 | 101 | 70 | 70 | 66 | 39 | 39 | 38 | 37 | 20 |
Wind waves Height (m) Direction Period (s) | — | — | ENE 8 | ENE 7 | ENE 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | ENE 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 |
| kJ | — | — | 232 | 261 | 212 | 231 | 215 | 245 | 284 | 346 | 448 | 411 | 563 | 736 | 784 | 804 | 825 | 845 | 857 | 889 | 1042 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 14 | 31 | 31 | 17 | 32 | 33 | 47 | 39 | 33 | 39 | 39 | 39 | 31 | 300 | 300 | 31 | 47 | 303 | 299 | 126 | 31 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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