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Surf Forecasts:
Inside Poipu surfForecast / HAW – Kaua'i / USA
48hr Weather and Surf, issued 1 pm Tuesday 26 May 2026 HSTForecast update in hr min s Forecast update imminent
Inside Poipu surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Inside Poipu sea temperature is
25.1° C
(Which is normal for this time of year)How big are the waves at Inside Poipu today?
The current surf forecast for Inside Poipu at 8PM is: 1.7m 7s primary swell from a East-northeast direction and 0.6m 16s secondary swell from a South direction (forecast issued at 01:00pm May 26). An open ocean swell of 0.6m 16s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 May) | 6ft (1.8m) | 8s |
| Afternoon (26 May) | 5ft (1.6m) | 7s |
| Evening (26 May) | 6ft (1.8m) | 7s |
Table - waves today at Inside Poipu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Tue afternoon. Warm (max 25°C on Tue afternoon, min 22°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Tue 26 | Wednesday 27 | Thursday 28 | Fri 29 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 8 | E 7 | E 7 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | ENE 7 | S 21 | S 21 | S 21 | S 20 | |
329 | 276 | 268 | 285 | 383 | 358 | 332 | 320 | 251 | 234 | 289 | 254 | 252 | 222 | 222 | 215 | 215 | 247 | 218 | 186 | 332 | 329 | 441 | 530 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | |
High Tide | 1:35PM0.59m | 00:17AM0.40m | 2:07PM0.65m | 00:58AM0.36m | 2:39PM0.69m | 1:37AM0.33m | ||||||||||||||||||
Low Tide | 7:57PM0.30m | 6:42AM0.08m | 8:54PM0.27m | 7:08AM0.06m | 9:41PM0.24m | 7:35AM0.05m | ||||||||||||||||||
 |  |  |  |  | | | | | | | | | |  | | | | | | | |  | | |
 | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — |
 | — | — | 7:14 | — | — | — | — | — | — | — | 7:14 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | 7:15 |
— | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | |
Temp °C | 25 | 25 | 23 | 23 | 23 | 22 | 22 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 22 | 23 | 24 | 25 | 24 | 23 | 23 | 22 | 22 | 23 |
23 | 23 | 21 | 21 | 21 | 20 | 20 | 21 | 21 | 22 | 20 | 21 | 21 | 21 | 21 | 21 | 22 | 23 | 22 | 22 | 22 | 21 | 20 | 21 | |
Swell 1 Height (m) Direction Period (s) | S 16 | SE 6 | NW 17 | NW 16 | NW 16 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | S 12 | S 12 | S 12 | S 12 | S 21 | S 21 | S 21 | S 20 |
 kJ | 122 | 20 | 175 | 211 | 201 | 318 | 314 | 241 | 280 | 264 | 208 | 205 | 202 | 124 | 118 | 116 | 105 | 103 | 72 | 71 | 332 | 329 | 441 | 530 |
Swell 2 Height (m) Direction Period (s) | NW 18 | NW 18 | S 12 | S 16 | S 14 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 12 | NW 12 | NW 12 | NW 11 | NW 11 | S 12 | S 12 | S 12 | S 11 |
| kJ | 87 | 155 | 47 | 174 | 97 | 150 | 146 | 146 | 144 | 140 | 131 | 125 | 123 | 121 | 117 | 109 | 89 | 89 | 64 | 43 | 69 | 68 | 66 | 64 |
Swell 3 Height (m) Direction Period (s) | NW 10 | S 12 | SE 6 | SE 8 | SE 8 | SE 9 | SW 18 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 6 | SE 6 | SE 6 | S 23 | S 23 | SSW 22 | NW 11 | NW 11 | NW 11 | NW 11 |
| kJ | 4 | 48 | 10 | 11 | 11 | 12 | 12 | 19 | 20 | 35 | 35 | 34 | 33 | 32 | 20 | 20 | 9 | 97 | 95 | 157 | 43 | 43 | 43 | 30 |
Wind waves Height (m) Direction Period (s) | E 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 8 | E 7 | E 7 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 |
| kJ | 329 | 276 | 268 | 285 | 383 | 358 | 332 | 320 | 251 | 234 | 289 | 254 | 252 | 222 | 222 | 215 | 215 | 247 | 218 | 186 | 180 | 171 | 181 | 138 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 5 | 22 | 25 | 131 | 128 | 5 | 5 | 5 | 5 | 5 | 25 | 5 | 5 | 5 | 5 | 5 | 5 | 22 | 22 | 5 | 5 | 5 | 5 | 5 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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