Surf Forecasts:
How big are the waves at Inside Poipu today (16 Aug):
- Morning surf: Morning surf (16 Aug, local time) - 18ft (5.5m), 11s period with E swell.
- Afternoon surf: Afternoon surf (16 Aug, local time) - 15ft (4.5m), 10s period with ESE swell.
- Evening surf: Evening surf (16 Aug, local time) - 7ft (2.2m), 9s period with E swell.
The current surf forecast for Inside Poipu at 7AM is: 4.5m 10s primary swell from a East direction and 0.7m 14s secondary swell from a South direction, 0.5m 17s secondary swell from a South direction (forecast issued at 01:00am August 16). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Aug) | 18ft (5.5m) | 11s |
| Afternoon (16 Aug) | 15ft (4.5m) | 10s |
| Evening (16 Aug) | 7ft (2.2m) | 9s |
Table - waves today at Inside Poipu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 55mm), heaviest during Sun afternoon. Warm (max 27°C on Tue afternoon, min 24°C on Mon night). Winds decreasing (strong winds from the ENE on Sun morning, light winds from the E by Sun night). | ||||||||||||||||||||||||
Sunday 16 | Monday 17 | Tuesday 18 | ||||||||||||||||||||||
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 10 | E 10 | E 11 | E 11 | ESE 10 | ESE 9 | E 9 | E 9 | ENE 8 | E 8 | E 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | S 14 | S 14 | ENE 7 | E 7 | S 13 | ENE 6 | S 13 | ENE 6 | ENE 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 2402 | 2823 | 5517 | 7986 | 4355 | 2244 | 794 | 632 | 470 | 526 | 301 | 333 | 365 | 327 | 276 | 262 | 203 | 181 | 176 | 165 | 139 | 121 | 140 | 126 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 6:20AM0.51m | 5:40PM0.51m | 7:15AM0.52m | 5:54PM0.44m | 8:21AM0.53m | 5:45PM0.38m | ||||||||||||||||||
Low Tide | 11:55PM0.10m | 11:58AM0.25m | 00:19AM0.11m | 1:01PM0.32m | 00:45AM0.12m | 2:44PM0.36m | ||||||||||||||||||
 | |  |  | | |  | | |  |  | | | | | | | | | | | | | | |
 | — | 6:15 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:06 | — | — |
mm | 1 | 1 | 6 | 19 | 21 | 5 | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 25 | 25 | 26 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 25 | 26 | 27 | 26 | 25 | 24 |
Feels °C | 23 | 22 | 21 | 21 | 24 | 25 | 26 | 27 | 26 | 27 | 28 | 27 | 27 | 27 | 25 | 24 | 24 | 24 | 25 | 26 | 27 | 26 | 26 | 24 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 14 | S 14 | S 17 | S 16 | S 16 | SSE 8 | SE 8 | ENE 8 | SSW 7 | S 7 | SE 7 | S 6 | S 12 | S 13 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 |
| kJ | 167 | 186 | 140 | 143 | 185 | 183 | 587 | 239 | 470 | 60 | 94 | 77 | 40 | 110 | 116 | 257 | 178 | 167 | 165 | 165 | 121 | 121 | 119 | 117 |
Swell 2 Height (m) Direction Period (s) | WNW 12 | WNW 12 | S 17 | S 13 | S 12 | S 13 | S 13 | S 7 | SSE 8 | S 15 | SE 7 | SSW 7 | SE 7 | SE 7 | S 6 | S 6 | SSW 6 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
| kJ | 49 | 48 | 148 | 82 | 80 | 115 | 168 | 100 | 270 | 283 | 104 | 77 | 47 | 36 | 28 | 20 | 12 | 40 | 39 | 35 | 48 | 47 | 47 | 45 |
Swell 3 Height (m) Direction Period (s) | S 18 | S 18 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | S 16 | S 13 | S 14 | S 10 | S 15 | S 14 | S 14 | S 6 | SE 6 | SE 11 | SE 11 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WNW 12 | WNW 12 |
| kJ | 99 | 98 | 48 | 48 | 26 | 42 | 127 | 162 | 229 | 30 | 205 | 268 | 148 | 29 | 20 | 40 | 40 | 12 | 12 | 13 | 12 | 11 | 49 | 48 |
Wind waves Height (m) Direction Period (s) | E 10 | E 10 | E 11 | E 11 | ESE 10 | ESE 9 | E 9 | E 9 | SSE 7 | E 8 | E 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | E 7 | ENE 7 | ENE 7 | E 7 | E 6 | ENE 6 | ENE 5 | ENE 6 | ENE 6 |
| kJ | 2402 | 2823 | 5517 | 7986 | 4355 | 2244 | 794 | 632 | 307 | 526 | 301 | 333 | 365 | 327 | 276 | 262 | 203 | 181 | 176 | 151 | 139 | 102 | 140 | 126 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 31 | 31 | 335 | 334 | 237 | 140 | 131 | 131 | 131 | 131 | 131 | 131 | 131 | 31 | 31 | 25 | 5 | 5 | 25 | 22 | 22 | 22 | 5 | 5 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Inside Poipu surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest