Surf Forecasts:
How big are the waves at Inside Poipu today (22 Sep):
- Afternoon surf: Afternoon surf (22 Sep, local time) - 4.5ft (1.4m), 8s period with ENE swell.
- Evening surf: Evening surf (22 Sep, local time) - 4.5ft (1.4m), 8s period with ENE swell.
The current surf forecast for Inside Poipu at 11PM is: 1.5m 8s primary swell from a East direction and 0.6m 12s secondary swell from a South direction, 0.4m 17s secondary swell from a Southwest direction (forecast issued at 07:00pm September 22). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Sep) | - | - |
| Afternoon (22 Sep) | 4.5ft (1.4m) | 8s |
| Evening (22 Sep) | 4.5ft (1.4m) | 8s |
Table - waves today at Inside Poipu. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Thu night. Warm (max 28°C on Wed afternoon, min 24°C on Thu night). Mainly fresh winds. | |||||||||||||||||||
Tue 22 | Wednesday 23 | Thursday 24 | |||||||||||||||||
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 8 | ENE 8 | E 8 | E 8 | E 9 | E 9 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | ENE 7 | E 8 | E 7 | E 8 | E 8 | E 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 244 | 280 | 302 | 302 | 381 | 417 | 518 | 529 | 464 | 450 | 375 | 367 | 413 | 180 | 368 | 315 | 435 | 418 | 443 |
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 |
High Tide | 1:41AM0.38m | 1:54PM0.64m | 2:15AM0.45m | 2:21PM0.62m | |||||||||||||||
Low Tide | 8:20PM0.16m | 7:08AM0.14m | 8:33PM0.13m | 7:54AM0.14m | 8:50PM0.11m | ||||||||||||||
 |  | | | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | 6:34 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:31 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 26 | 25 | 25 | 25 | 26 | 27 | 28 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 28 | 27 | 26 | 26 | 26 | 27 | 26 | 27 | 25 | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | SW 16 | SSW 16 | E 9 | SSW 15 | SSW 17 | SW 17 | SSW 17 | SSW 15 |
| kJ | 153 | 146 | 104 | 106 | 106 | 106 | 106 | 106 | 106 | 73 | 75 | 122 | 166 | 125 | 201 | 261 | 302 | 377 | 158 |
Swell 2 Height (m) Direction Period (s) | W 12 | SW 17 | SW 17 | SW 17 | SW 17 | SSW 17 | SSW 17 | SW 16 | SW 16 | SSW 16 | SW 16 | S 12 | S 12 | SSW 16 | S 12 | S 12 | S 12 | S 12 | SSW 18 |
| kJ | 25 | 72 | 75 | 76 | 77 | 117 | 115 | 132 | 122 | 166 | 121 | 73 | 72 | 164 | 71 | 44 | 44 | 44 | 123 |
Swell 3 Height (m) Direction Period (s) | SSW 17 | W 11 | S 14 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | SSW 19 | SSW 19 | NNW 9 | S 12 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | S 12 |
| kJ | 28 | 9 | 34 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 72 | 73 | 9 | 72 | 8 | 8 | 8 | 8 | 44 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | E 8 | E 8 | E 9 | E 9 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | ENE 7 | E 8 | E 7 | E 8 | E 8 | E 8 |
| kJ | 244 | 280 | 302 | 302 | 381 | 417 | 518 | 529 | 464 | 450 | 375 | 367 | 413 | 180 | 368 | 315 | 435 | 418 | 443 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 22 | 5 | 5 | 1 | 5 | 22 | 22 | 22 | 22 | 22 | 22 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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