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Surf Forecasts:
Inside Poipu surfForecast / HAW – Kaua'i / USA
48hr Weather and Surf, issued 7 pm Tuesday 17 Feb 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
24.5° C
(Which is slightly warmer than usual)How big are the waves at Inside Poipu today?
The current surf forecast for Inside Poipu at 3AM is: 3.0m 9s primary swell from a East direction and 0.4m 10s secondary swell from a Southeast direction, 0.2m 13s secondary swell from a South-southwest direction (forecast issued at 07:00pm February 17). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Feb) | 10ft (3.0m) | 9s |
| Afternoon (18 Feb) | 8ft (2.4m) | 9s |
| Evening (18 Feb) | 7.5ft (2.3m) | 9s |
Table - waves today at Inside Poipu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | |||||||||||||||||||||
| 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 | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 9 | 9 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1055 | 1018 | 1064 | 1224 | 1224 | 1245 | 1366 | 1301 | 501 | 882 | 1148 | 1301 | 1275 | 1397 | 1303 | 997 | 901 | 1000 | 1041 | 1019 | 997 | 845 | 845 | 757 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | 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- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 4:21AM 0.69 | 4:37PM 0.47 | 4:46AM 0.64 | 5:22PM 0.51 | 5:10AM 0.58 | |||||||||||||||||||
Low Tide / height (m) | 9:36PM 0.08 | 10:56AM 0.12 | 10:19PM 0.12 | 11:18AM 0.10 | 11:05PM 0.18 | 11:41AM 0.09 | ||||||||||||||||||
Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - |
| Sunset | 6:36 | - | - | - | - | - | - | - | 6:36 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - |
 |  | | | |  |  | | | | |  | |  |  | | |  | | |  | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | - | - | - | - | - | 1 | 1 | 1 | 4 |
| Temp. °C | 23 | 22 | 22 | 21 | 22 | 22 | 22 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 22 | 21 | 22 | 22 | 21 | 22 | 22 | 22 |
| Feels °C (?) | 19 | 18 | 17 | 17 | 19 | 19 | 18 | 19 | 20 | 20 | 19 | 19 | 19 | 19 | 18 | 19 | 18 | 17 | 19 | 19 | 19 | 21 | 20 | 21 |
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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.
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