Surf Forecasts:
How big are the waves at Inside Poipu today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 6ft (1.9m), 8s period with E swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 3ft (0.9m), 16s period with SSW swell.
- Evening surf: Evening surf (19 Sep, local time) - 6ft (1.8m), 8s period with E swell.
The current surf forecast for Inside Poipu at 2PM is: 0.9m 16s primary swell from a South-southwest direction and 0.5m 8s secondary swell from a Southeast direction, 1.8m 8s secondary swell from a East direction (forecast issued at 07:00am September 19). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 6ft (1.9m) | 8s |
| Afternoon (19 Sep) | 3ft (0.9m) | 16s |
| Evening (19 Sep) | 6ft (1.8m) | 8s |
Table - waves today at Inside Poipu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Sat morning, min 24°C on Mon night). Wind will be generally light. | |||||||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | |||||||||||||||||||||
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 16 | E 8 | E 8 | SSW 16 | SSW 16 | SSW 16 | E 8 | E 8 | E 8 | SSW 16 | E 8 | E 8 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 392 | 399 | 391 | 377 | 377 | 418 | 443 | 408 | 377 | 446 | 419 | 387 | 468 | 468 | 462 | 350 | 343 | 368 | 368 | 328 | 332 | 302 | 290 |
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-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 11:24AM0.57m | 11:20PM0.23m | 12:16PM0.59m | 00:27AM0.27m | 12:54PM0.62m | ||||||||||||||||||
Low Tide | 8:18PM0.22m | 3:53AM0.19m | 8:04PM0.20m | 5:19AM0.17m | 8:09PM0.18m | ||||||||||||||||||
 |  | | | | |  | | | | | | | | | | |  | | | | | | |
 | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:36 | — | — | — | — | — | — | — | 6:35 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 27 | 27 | 27 | 26 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 24 | 24 |
Feels °C | 25 | 25 | 27 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 25 | 24 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | S 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 |
| kJ | 392 | 382 | 362 | 377 | 377 | 382 | 257 | 346 | 346 | 446 | 419 | 387 | 468 | 468 | 462 | 350 | 341 | 336 | 331 | 322 | 304 | 295 | 290 |
Swell 2 Height (m) Direction Period (s) | S 20 | S 20 | S 18 | SE 8 | S 18 | S 18 | SSW 16 | SSW 13 | SSW 14 | SE 8 | SE 8 | SSE 7 | SE 7 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 13 |
| kJ | 67 | 67 | 162 | 33 | 160 | 99 | 223 | 102 | 104 | 54 | 33 | 19 | 11 | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 9 | 22 | 30 |
Swell 3 Height (m) Direction Period (s) | SSE 7 | W 8 | SE 7 | S 18 | SE 7 | W 8 | S 13 | S 13 | SE 9 | W 13 | W 13 | W 12 | SE 8 | S 12 | S 12 | NW 10 | NNW 10 | NW 10 | NW 10 | S 11 | S 11 | NW 12 | N 11 |
| kJ | 4 | 1 | 14 | 162 | 25 | 1 | 3 | 3 | 37 | 3 | 3 | 3 | 11 | 3 | 3 | 4 | 11 | 4 | 4 | 2 | 2 | 5 | 3 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 391 | 399 | 391 | 367 | 359 | 418 | 443 | 408 | 377 | 349 | 377 | 368 | 359 | 337 | 328 | 340 | 343 | 368 | 368 | 328 | 332 | 302 | 286 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 5 | 25 | 5 | 25 | 25 | 5 | 5 | 5 | 5 | 5 | 25 | 22 | 5 | 31 | 5 | 5 | 5 | 22 | 22 | 22 | 5 | 5 | 22 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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