Surf Forecasts:
How big are the waves at Inside Poipu today (16 Sep):
- Morning surf: Morning surf (16 Sep, local time) - 2.5ft (0.8m), 18s period with SSW swell.
- Afternoon surf: Afternoon surf (16 Sep, local time) - 2.5ft (0.8m), 18s period with SSW swell.
- Evening surf: Evening surf (16 Sep, local time) - 2.5ft (0.8m), 18s period with SSW swell.
The current surf forecast for Inside Poipu at 10AM is: 0.8m 18s primary swell from a South-southwest direction and 0.4m 11s secondary swell from a East direction, 1.1m 6s secondary swell from a East-northeast direction (forecast issued at 07:00am September 16). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 2.5ft (0.8m) | 18s |
| Afternoon (16 Sep) | 2.5ft (0.8m) | 18s |
| Evening (16 Sep) | 2.5ft (0.8m) | 18s |
Table - waves today at Inside Poipu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Thu afternoon. Warm (max 27°C on Wed morning, min 25°C on Wed night). Wind will be generally light. | |||||||||||||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | |||||||||||||||||||||
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) | SW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SW 17 | SSW 17 | SSW 16 | SSW 16 | ENE 7 | ENE 7 | SSW 16 | SSW 17 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 334 | 399 | 395 | 395 | 395 | 390 | 305 | 355 | 334 | 223 | 258 | 295 | 326 | 528 | 659 | 651 | 637 | 576 | 556 | 530 | 566 | 559 | 539 |
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 | cross | cross | cross | cross |
High Tide | 7:22AM0.58m | 4:30PM0.33m | 8:35AM0.55m | 10:07AM0.55m | |||||||||||||||||||
Low Tide | 3:10PM0.33m | 11:58PM0.13m | 00:35AM0.16m | ||||||||||||||||||||
 |  | |  | | |  | | | | | |  | |  | | | | | | | | | |
 | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:37 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 | 1 | 1 | 1 | 1 | — | — | — | — |
Temp °C | 25 | 26 | 27 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 27 | 27 | 27 | 25 | 25 |
Feels °C | 27 | 28 | 28 | 27 | 27 | 27 | 25 | 26 | 26 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 26 | 25 | 27 | 26 | 26 | 24 | 25 |
Swell 1 Height (m) Direction Period (s) | SW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SW 17 | SSW 17 | SSW 16 | SSW 16 | SW 16 | SW 16 | SSW 16 | SSW 17 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 334 | 399 | 395 | 395 | 395 | 390 | 305 | 355 | 334 | 223 | 258 | 258 | 326 | 528 | 659 | 651 | 637 | 576 | 556 | 530 | 566 | 559 | 539 |
Swell 2 Height (m) Direction Period (s) | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | SSW 19 | SSW 19 | SSW 19 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SE 7 |
| kJ | 38 | 37 | 37 | 34 | 33 | 32 | 51 | 52 | 50 | 49 | 214 | 212 | 214 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 8 | 12 |
Swell 3 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SSW 11 | SW 11 | SW 11 | SW 11 | SSW 19 | SW 10 | SW 10 | SSE 11 | SSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | S 21 | S 21 | SSW 19 |
| kJ | 37 | 35 | 32 | 31 | 31 | 12 | 31 | 19 | 19 | 214 | 16 | 16 | 11 | 10 | 9 | 8 | 8 | 8 | 8 | 8 | 36 | 35 | 72 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 62 | 66 | 87 | 111 | 119 | 123 | 136 | 149 | 181 | 186 | 244 | 295 | 321 | 356 | 429 | 518 | 466 | 453 | 412 | 383 | 341 | 326 | 326 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 5 | 5 | 22 | 5 | 22 | 5 | 5 | 4 | 4 | 22 | 22 | 22 | 22 | 22 | 22 | 5 | 5 | 22 | 25 | 5 | 22 | 5 | 5 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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