Surf Forecasts:
How big are the waves at Inside Poipu today (20 Oct):
- Morning surf: Morning surf (20 Oct, local time) - 7ft (2.1m), 8s period with E swell.
- Afternoon surf: Afternoon surf (20 Oct, local time) - 6.5ft (2.0m), 8s period with E swell.
- Evening surf: Evening surf (20 Oct, local time) - 6ft (1.9m), 8s period with ENE swell.
The current surf forecast for Inside Poipu at 9AM is: 2.1m 8s primary swell from a East direction and 0.4m 16s secondary swell from a Southwest direction, 0.3m 11s secondary swell from a South direction (forecast issued at 01:00am October 20). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 7ft (2.1m) | 8s |
| Afternoon (20 Oct) | 6.5ft (2.0m) | 8s |
| Evening (20 Oct) | 6ft (1.9m) | 8s |
Table - waves today at Inside Poipu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Tue afternoon, min 23°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Tuesday 20 | Wednesday 21 | Thursday 22 | ||||||||||||||||||||||
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) | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 518 | 496 | 531 | 496 | 496 | 450 | 471 | 430 | 424 | 424 | 381 | 294 | 300 | 273 | 273 | 292 | 226 | 196 | 173 | 147 | 123 | 128 | 151 | 143 |
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-on | cross | cross-on | cross | cross-on | cross-on | cross | cross | cross-on | cross | cross | cross | cross-on | cross-on | cross | cross | cross |
High Tide | 00:20AM0.31m | 11:46AM0.57m | 00:54AM0.38m | 12:23PM0.56m | 1:26AM0.47m | 12:57PM0.54m | ||||||||||||||||||
Low Tide | 4:39AM0.24m | 6:58PM0.15m | 5:56AM0.24m | 7:11PM0.13m | 6:58AM0.23m | 7:28PM0.09m | ||||||||||||||||||
 | |  |  |  | |  | | | | | | | | |  | | | | | | | | | |
 | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 24 | 25 | 26 | 25 | 24 | 24 | 23 | 24 | 24 | 26 | 26 | 25 | 24 | 24 | 23 | 23 | 24 | 26 | 26 | 25 | 24 | 24 |
Feels °C | 22 | 23 | 22 | 23 | 24 | 23 | 22 | 23 | 22 | 23 | 23 | 25 | 25 | 24 | 24 | 24 | 23 | 23 | 25 | 26 | 27 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 16 | S 11 | SSW 15 | SE 8 | SE 8 | S 11 | S 12 | S 12 | SW 15 | SE 8 | SE 8 | SE 7 | SE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SE 6 | SE 6 | SSW 13 |
| kJ | 64 | 64 | 65 | 40 | 9 | 21 | 18 | 10 | 21 | 25 | 25 | 58 | 25 | 42 | 31 | 19 | 15 | 14 | 14 | 14 | 13 | 14 | 13 | 70 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 11 | SSW 15 | S 11 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SE 9 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | NW 12 | SSW 14 | NW 12 |
| kJ | 23 | 22 | 21 | 21 | 21 | 9 | 37 | 63 | 64 | 64 | 63 | 12 | 56 | 56 | 55 | 54 | 54 | 54 | 53 | 51 | 49 | 49 | 71 | 50 |
Swell 3 Height (m) Direction Period (s) | NW 10 | NW 10 | NW 10 | NW 10 | S 15 | SSE 8 | S 11 | S 11 | NW 9 | S 17 | SE 9 | S 12 | S 12 | S 12 | S 10 | S 16 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | SW 14 | NW 12 | SE 6 |
| kJ | 16 | 15 | 15 | 15 | 17 | 7 | 9 | 21 | 3 | 6 | 12 | 25 | 25 | 25 | 8 | 20 | 20 | 19 | 19 | 19 | 30 | 47 | 50 | 10 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 518 | 496 | 531 | 496 | 496 | 450 | 471 | 430 | 424 | 424 | 381 | 294 | 300 | 273 | 273 | 292 | 226 | 196 | 173 | 147 | 123 | 128 | 151 | 143 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 40 | 22 | 31 | 25 | 25 | 22 | 334 | 31 | 5 | 22 | 5 | 22 | 22 | 5 | 5 | 22 | 5 | 5 | 5 | 38 | 38 | 5 | 5 | 5 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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