Surf Forecasts:
How big are the waves at PKs today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 2.5ft (0.7m), 15s period with S swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 3ft (0.9m), 14s period with S swell.
- Evening surf: Evening surf (21 Jul, local time) - 3ft (0.9m), 14s period with S swell.
The current surf forecast for PKs at 12AM is: 0.6m 16s primary swell from a South direction and 0.6m 12s secondary swell from a South direction (forecast issued at 07:00pm July 20). An open ocean swell of 1.1m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 2.5ft (0.7m) | 15s |
| Afternoon (21 Jul) | 3ft (0.9m) | 14s |
| Evening (21 Jul) | 3ft (0.9m) | 14s |
Table - waves today at PKs. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Wed morning. Warm (max 26°C on Tue morning, min 23°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||
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 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | SSW 24 | SSW 24 | SSW 23 | SSW 22 | SSW 22 |
Wave Graph  | |||||||||||||||||||
 kJ | 134 | 131 | 177 | 165 | 116 | 215 | 215 | 339 | 325 | 302 | 316 | 294 | 302 | 316 | 437 | 433 | 426 | 517 | 489 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 7:14PM0.44m | 10:48AM0.52m | 11:56AM0.57m | ||||||||||||||||
Low Tide | 2:42AM0.12m | 3:23AM0.13m | |||||||||||||||||
 |  |  | | | | |  | | | | | | | | |  | | | |
 | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — |
mm | — | — | — | — | — | — | — | 1 | — | — | — | — | — | 1 | 2 | 1 | — | — | — |
Temp °C | 26 | 24 | 24 | 24 | 23 | 25 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 24 | 24 |
Feels °C | 25 | 23 | 24 | 25 | 23 | 25 | 25 | 25 | 26 | 25 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | S 16 | S 16 | S 12 | S 15 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 |
| kJ | 134 | 131 | 108 | 165 | 116 | 215 | 215 | 339 | 325 | 302 | 316 | 294 | 302 | 316 | 316 | 285 | 222 | 219 | 215 |
Swell 2 Height (m) Direction Period (s) | SSW 10 | SSW 10 | S 16 | S 12 | S 13 | SSW 11 | SSW 11 | SW 16 | SW 16 | SW 16 | SSW 26 | SSW 26 | SSW 25 | S 24 | SSW 24 | SSW 24 | SSW 23 | SSW 22 | SSW 22 |
| kJ | 63 | 41 | 177 | 48 | 50 | 50 | 50 | 69 | 65 | 61 | 224 | 224 | 215 | 289 | 437 | 433 | 426 | 517 | 489 |
Swell 3 Height (m) Direction Period (s) | SW 18 | S 13 | SW 16 | SW 16 | SSW 13 | SW 17 | SW 17 | E 12 | E 15 | SSW 26 | SW 15 | SE 6 | SE 6 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 |
| kJ | 80 | 28 | 69 | 69 | 67 | 71 | 73 | 11 | 17 | 133 | 60 | 9 | 9 | 84 | 74 | 73 | 105 | 102 | 98 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | ENE 7 | ENE 6 |
| kJ | 208 | 199 | 140 | 136 | 132 | 151 | 139 | 139 | 161 | 163 | 163 | 139 | 118 | 180 | 206 | 226 | 196 | 157 | 147 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 18 | 1 | 1 | 1 | 1 | 1 | 1 | 18 | 1 | 1 | 1 | 1 | 1 | 21 | 36 | 27 | 21 | 1 | 21 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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