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Surf Forecasts:
Inside Poipu surfForecast / HAW – Kaua'i / USA
48hr Weather and Surf, issued 1 pm Friday 24 Apr 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
25.5° C
(Which is slightly warmer than usual)How big are the waves at Inside Poipu today?
The current surf forecast for Inside Poipu at 6PM is: 0.4m 13s primary swell from a Southwest direction and 1.0m 4s secondary swell from a East-northeast direction (forecast issued at 01:00pm April 24). An open ocean swell of 0.6m 12s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Apr) | 1.5ft (0.4m) | 13s |
| Afternoon (24 Apr) | 3ft (0.9m) | 5s |
| Evening (24 Apr) | 3.5ft (1.1m) | 5s |
Table - waves today at Inside Poipu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Fri afternoon, min 21°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 24 | Saturday 25 | Sunday 26 | Mon 27 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
ENE 5 | ENE 5 | SW 13 | SW 13 | ENE 5 | ENE 5 | SW 15 | ENE 8 | ENE 8 | ENE 8 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | ENE 8 | ENE 8 | ENE 8 | SSW 14 | ENE 8 | ENE 8 | ENE 8 | |
33 | 29 | 44 | 50 | 71 | 98 | 113 | 179 | 179 | 207 | 183 | 183 | 152 | 144 | 142 | 140 | 140 | 140 | 138 | 174 | 131 | 191 | 131 | 135 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | |
High Tide | 11:30AM0.28m | 11:08PM0.61m | 12:33PM0.36m | 11:58PM0.58m | 1:17PM0.45m | 00:39AM0.54m | ||||||||||||||||||
Low Tide | 3:32PM0.23m | 6:37AM0.14m | 5:18PM0.25m | 6:59AM0.12m | 6:37PM0.25m | 7:20AM0.10m | ||||||||||||||||||
 |  | |  | |  | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — |
 | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | 7:01 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 25 | 24 | 23 | 23 | 23 | 22 | 23 | 24 | 25 | 25 | 23 | 23 | 22 | 21 | 23 | 25 | 25 | 25 | 23 | 23 | 22 | 22 | 23 |
23 | 24 | 23 | 21 | 21 | 21 | 20 | 21 | 21 | 22 | 23 | 22 | 22 | 22 | 21 | 23 | 24 | 23 | 24 | 22 | 23 | 22 | 22 | 23 | |
Swell 1 Height (m) Direction Period (s) | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | W 11 | SW 15 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SW 14 | SW 13 | SW 13 |
 kJ | 176 | 119 | 113 | 109 | 107 | 106 | 97 | 66 | 58 | 116 | 162 | 160 | 152 | 144 | 142 | 140 | 140 | 140 | 138 | 134 | 131 | 91 | 88 | 87 |
Swell 2 Height (m) Direction Period (s) | NE 9 | NE 9 | SW 13 | SW 13 | SW 13 | SSW 16 | SW 15 | SSW 15 | SSW 15 | W 11 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 |
| kJ | 23 | 22 | 44 | 43 | 45 | 98 | 113 | 89 | 89 | 58 | 83 | 79 | 71 | 71 | 71 | 71 | 67 | 64 | 61 | 60 | 59 | 42 | 41 | 40 |
Swell 3 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSE 10 | NNW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 |
| kJ | 17 | 17 | 10 | 15 | 37 | 20 | 32 | 31 | 31 | 31 | 38 | 36 | 33 | 19 | 9 | 9 | 9 | 9 | 8 | 10 | 6 | 6 | 6 | 10 |
Wind waves Height (m) Direction Period (s) | ENE 5 | ENE 5 | ENE 4 | ENE 4 | ENE 5 | ENE 5 | ENE 5 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 5 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 33 | 29 | 35 | 50 | 71 | 77 | 90 | 179 | 179 | 207 | 183 | 183 | 126 | 113 | 119 | 126 | 126 | 135 | 135 | 174 | 90 | 191 | 131 | 135 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 38 | 124 | 5 | 40 | 137 | 22 | 5 | 5 | 5 | 22 | 5 | 5 | 5 | 1 | 3 | 5 | 22 | 22 | 22 | 5 | 5 | 5 | 5 | 22 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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