Surf Forecasts:
How big are the waves at Inside Poipu today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 5.5ft (1.7m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 6ft (1.8m), 8s period with ENE swell.
- Evening surf: Evening surf (31 Aug, local time) - 5.5ft (1.7m), 8s period with ENE swell.
The current surf forecast for Inside Poipu at 1PM is: 1.8m 7s primary swell from a East-northeast direction and 0.6m 11s secondary swell from a South direction, 0.6m 15s secondary swell from a South-southwest direction (forecast issued at 07:00am August 31). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 5.5ft (1.7m) | 7s |
| Afternoon (31 Aug) | 6ft (1.8m) | 8s |
| Evening (31 Aug) | 5.5ft (1.7m) | 8s |
Table - waves today at Inside Poipu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Mon morning. Warm (max 27°C on Mon afternoon, min 24°C on Mon night). Mainly fresh winds. | |||||||||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | |||||||||||||||||||||
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) | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | SSW 19 | SSW 19 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | S 17 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | ENE 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 293 | 301 | 310 | 346 | 291 | 287 | 335 | 391 | 383 | 360 | 341 | 350 | 361 | 311 | 350 | 392 | 351 | 432 | 427 | 417 | 412 | 350 | 383 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross |
High Tide | 5:46AM0.56m | 5:05PM0.49m | 6:40AM0.58m | 5:24PM0.42m | 7:46AM0.59m | 5:29PM0.36m | |||||||||||||||||
Low Tide | 11:41AM0.25m | 11:36PM0.08m | 12:48PM0.30m | 00:06AM0.08m | 2:38PM0.34m | ||||||||||||||||||
 |  | |  | | | |  |  |  |  | | | | | | | | | | | | | |
 | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:52 | — | — |
mm | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 26 | 27 | 26 | 25 | 25 | 24 | 24 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 27 | 27 | 27 | 25 | 25 |
Feels °C | 25 | 24 | 25 | 26 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 25 | 25 | 26 | 25 | 27 | 26 | 27 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | S 11 | S 11 | SSW 14 | S 19 | S 19 | SSW 19 | SSW 19 | SSW 19 | S 18 | SSW 18 | S 18 | S 18 | S 18 | S 17 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 |
| kJ | 148 | 146 | 82 | 85 | 116 | 190 | 273 | 391 | 383 | 360 | 314 | 329 | 314 | 311 | 304 | 373 | 351 | 432 | 427 | 417 | 412 | 306 | 357 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 11 | SSW 15 | SSW 14 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | SSE 9 | S 9 | S 12 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 11 | S 11 |
| kJ | 84 | 84 | 144 | 140 | 82 | 54 | 52 | 50 | 51 | 46 | 44 | 29 | 44 | 72 | 31 | 33 | 35 | 33 | 35 | 33 | 33 | 62 | 61 |
Swell 3 Height (m) Direction Period (s) | SSW 19 | SSW 18 | SSW 21 | S 21 | SSW 19 | SSW 14 | SW 14 | W 13 | W 13 | SSW 14 | SSW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | W 10 | SSW 13 | SSW 13 | S 12 | SE 14 | SE 13 |
| kJ | 73 | 65 | 85 | 75 | 124 | 79 | 51 | 13 | 13 | 73 | 79 | 51 | 49 | 53 | 52 | 52 | 49 | 8 | 17 | 17 | 25 | 29 | 25 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 293 | 301 | 310 | 346 | 291 | 287 | 335 | 355 | 324 | 333 | 341 | 350 | 361 | 310 | 350 | 392 | 350 | 359 | 359 | 350 | 350 | 350 | 383 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 5 | 22 | 25 | 22 | 25 | 5 | 31 | 5 | 5 | 5 | 5 | 22 | 22 | 25 | 5 | 5 | 5 | 5 | 22 | 22 | 5 | 5 | 5 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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