Surf Forecasts:
How big are the waves at Kalapaki Beach today (08 Sep):
- Morning surf: Morning surf (08 Sep, local time) - 13ft (4.0m), 9s period with SSW swell.
- Afternoon surf: Afternoon surf (08 Sep, local time) - 10ft (3.0m), 9s period with SSW swell.
- Evening surf: Evening surf (08 Sep, local time) - 5.5ft (1.7m), 11s period with ENE swell.
The current surf forecast for Kalapaki Beach at 9AM is: 4.0m 9s primary swell from a South-southwest direction and 1.8m 12s secondary swell from a East-northeast direction (forecast issued at 01:00am September 08). An open ocean swell of 0.1m 12s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Sep) | 13ft (4.0m) | 9s |
| Afternoon (08 Sep) | 10ft (3.0m) | 9s |
| Evening (08 Sep) | 5.5ft (1.7m) | 11s |
Table - waves today at Kalapaki Beach. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Thu afternoon. Warm (max 28°C on Wed afternoon, min 24°C on Thu night). Winds decreasing (fresh winds from the SW on Tue morning, light winds from the ENE by Wed night). | ||||||||||||||||||||||||
Tuesday 8 | Wednesday 9 | Thursday 10 | ||||||||||||||||||||||
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 | 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) | SSW 13 | SSW 11 | SSW 10 | SSW 9 | SSW 9 | SSW 8 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 24574 | 8854 | 3612 | 1765 | 1283 | 789 | 693 | 650 | 560 | 418 | 346 | 336 | 326 | 253 | 249 | 246 | 178 | 176 | 319 | 366 | 376 | 340 | 305 | 254 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 1:36AM0.30m | 2:20PM0.68m | 2:21AM0.36m | 2:54PM0.66m | 3:04AM0.41m | 3:24PM0.61m | ||||||||||||||||||
Low Tide | 7:02AM0.02m | 9:05PM0.11m | 7:55AM0.03m | 9:25PM0.09m | 8:43AM0.05m | 9:45PM0.07m | ||||||||||||||||||
 | |  | | |  |  | | | | | | | | | | | |  |  | | | | | |
 | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — |
mm | 2 | 2 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 2 | 3 | 1 | — |
Temp °C | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 25 | 26 | 27 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 26 | 26 | 25 | 25 |
Feels °C | 18 | 21 | 24 | 25 | 27 | 28 | 28 | 29 | 29 | 28 | 30 | 29 | 30 | 30 | 31 | 29 | 29 | 29 | 28 | 29 | 27 | 27 | 26 | 25 |
Swell 1 Height (m) Direction Period (s) | ENE 10 | ENE 12 | ENE 12 | ENE 12 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 |
| kJ | 898 | 1054 | 857 | 729 | 679 | 693 | 693 | 650 | 560 | 418 | 346 | 264 | 203 | 194 | 147 | 128 | 103 | 135 | 231 | 173 | 168 | 172 | 115 | 115 |
Swell 2 Height (m) Direction Period (s) | NNW 12 | NW 12 | NW 12 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 8 | S 8 | SSW 8 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | E 12 | E 12 | E 12 | E 12 | SSW 17 |
| kJ | 14 | 6 | 6 | 494 | 468 | 449 | 443 | 322 | 182 | 159 | 346 | 336 | 326 | 253 | 249 | 246 | 178 | 176 | 173 | 108 | 106 | 104 | 104 | 184 |
Swell 3 Height (m) Direction Period (s) | — | NW 12 | SW 20 | SW 20 | SW 20 | SW 20 | NW 8 | SSW 14 | SSW 14 | SSW 14 | S 8 | SSW 8 | SSW 8 | SSW 7 | E 13 | E 13 | E 13 | E 13 | E 12 | SSW 17 | SW 18 | SW 18 | SSW 18 | E 12 |
| kJ | — | 6 | 15 | 15 | 15 | 15 | 20 | 437 | 431 | 351 | 93 | 99 | 75 | 57 | 168 | 166 | 119 | 119 | 113 | 186 | 154 | 154 | 204 | 72 |
Wind waves Height (m) Direction Period (s) | SSW 13 | SSW 11 | SSW 10 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | — | — | — | — | — | — | — | — | — | — | — | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 24574 | 8854 | 3612 | 1765 | 1283 | 789 | 492 | — | — | — | — | — | — | — | — | — | — | — | 319 | 366 | 376 | 340 | 305 | 254 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 324 | 320 | 31 | 33 | 38 | 22 | 22 | 10 | 10 | 10 | 10 | 22 | 45 | 31 | 13 | 10 | 10 | 10 | 13 | 14 | 14 | 31 | 31 | 17 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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