Surf Forecasts:
How big are the waves at Inside Poipu today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 2.5ft (0.7m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 5ft (1.6m), 7s period with E swell.
- Evening surf: Evening surf (18 Jul, local time) - 5ft (1.6m), 7s period with E swell.
The current surf forecast for Inside Poipu at 3PM is: 1.6m 7s primary swell from a East direction and 0.7m 14s secondary swell from a South-southwest direction (forecast issued at 07:00am July 18). An open ocean swell of 0.5m 13s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 2.5ft (0.7m) | 14s |
| Afternoon (18 Jul) | 5ft (1.6m) | 7s |
| Evening (18 Jul) | 5ft (1.6m) | 7s |
Table - waves today at Inside Poipu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Sat afternoon, min 23°C on Sat night). Wind will be generally light. | |||||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
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 13 | SSW 14 | SSW 14 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | E 7 | ENE 7 | ENE 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | S 16 | ENE 8 | ENE 8 | S 16 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 139 | 198 | 204 | 210 | 270 | 277 | 259 | 279 | 279 | 257 | 257 | 251 | 200 | 186 | 218 | 186 | 187 | 183 | 173 | 190 | 143 | 143 | 177 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross |
High Tide | 6:55AM0.40m | 6:35PM0.59m | 8:06AM0.44m | 6:59PM0.51m | 9:26AM0.48m | 7:14PM0.44m | |||||||||||||||||
Low Tide | 12:02PM0.22m | 1:37AM0.12m | 1:06PM0.30m | 2:08AM0.12m | 2:43PM0.37m | ||||||||||||||||||
 |  |  | | |  | | | | | | | | | | | | | | | | | | |
 | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 25 | 26 | 27 | 26 | 24 | 24 | 23 | 23 | 24 | 26 | 26 | 26 | 24 | 24 | 23 | 23 | 24 | 26 | 27 | 26 | 24 | 24 |
Feels °C | 24 | 25 | 25 | 26 | 25 | 23 | 24 | 22 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 26 | 25 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SE 8 | SE 8 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | S 13 | SE 8 | S 11 | S 11 | S 11 | S 17 | S 11 | S 16 | S 16 | S 16 | S 16 |
| kJ | 139 | 198 | 204 | 210 | 213 | 57 | 69 | 59 | 61 | 59 | 59 | 35 | 87 | 14 | 64 | 65 | 64 | 147 | 66 | 190 | 134 | 131 | 177 |
Swell 2 Height (m) Direction Period (s) | W 13 | W 13 | W 13 | W 13 | SE 8 | S 14 | S 12 | S 12 | SSW 12 | S 12 | S 13 | S 13 | SE 8 | S 18 | SE 7 | SE 6 | SSE 18 | SSW 11 | S 16 | SSW 11 | SSW 10 | SSW 10 | SSW 10 |
| kJ | 87 | 87 | 87 | 87 | 43 | 104 | 73 | 73 | 85 | 75 | 115 | 85 | 33 | 105 | 17 | 14 | 103 | 49 | 137 | 65 | 60 | 41 | 35 |
Swell 3 Height (m) Direction Period (s) | SE 7 | SE 7 | SE 8 | SE 8 | W 13 | SSW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | S 19 | S 19 | SSW 11 | SSE 18 | SSE 18 | SE 6 | SE 9 | SE 7 | SW 18 | SE 8 | SE 7 | SW 16 |
| kJ | 25 | 26 | 16 | 25 | 86 | 47 | 50 | 49 | 48 | 28 | 49 | 116 | 113 | 23 | 107 | 106 | 10 | 20 | 11 | 81 | 16 | 12 | 69 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 6 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | E 7 | ENE 7 | ENE 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 |
| kJ | 111 | 131 | 170 | 200 | 270 | 277 | 259 | 279 | 279 | 257 | 257 | 251 | 200 | 186 | 218 | 186 | 187 | 183 | 173 | 173 | 143 | 143 | 140 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 5 | 25 | 22 | 22 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 22 | 5 | 5 | 5 | 5 | 5 | 5 | 22 | 22 | 5 | 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