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Surf Forecasts:
Tunnels surfForecast / HAW – Kaua'i / USA
48hr Weather and Surf, issued 1 pm Monday 13 Apr 2026 HSTForecast update in hr min s Forecast update imminent
Tunnels surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Tunnels sea temperature is
24.1° C
(Which is normal for this time of year)How big are the waves at Tunnels today?
The current surf forecast for Tunnels at 7PM is: 1.1m 10s primary swell from a Northwest direction (forecast issued at 01:00pm April 13). An open ocean swell of 0.5m 7s is not directed at the surf break, a second open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Apr) | 4.5ft (1.3m) | 10s |
| Afternoon (13 Apr) | 3.5ft (1.1m) | 10s |
| Evening (13 Apr) | 3.5ft (1.1m) | 10s |
Table - waves today at Tunnels. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 266 | 266 | 261 | 256 | 188 | 188 | 185 | 147 | 101 | 97 | 97 | 99 | 162 | 147 | 141 | 138 | 136 | 136 | 92 | 81 | 76 | 74 | 73 | 58 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | glass | glass | glass | glass | glass | glass | glass | glass | glass | cross- off | cross- off | cross- off | cross- off | cross | glass | glass | glass | cross | cross- off | cross | cross- off |
High Tide / height (m) | 12:40PM 0.32 | 12:33AM 0.46 | 1:17PM 0.42 | 1:04AM 0.43 | 1:55PM 0.51 | 1:34AM 0.38 | ||||||||||||||||||
Low Tide / height (m) | 5:46PM 0.04 | 6:32AM -0.02 | 6:40PM 0.04 | 6:52AM -0.05 | 7:33PM 0.04 | 7:15AM -0.08 | ||||||||||||||||||
Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:16 |
| Sunset | - | - | 6:57 | - | - | - | - | - | - | - | 6:57 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - |
 | | |  | | | | | |  | |  |  | | | |  |  | | | |  | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | 1 | 4 | 10 | 5 | 1 | - | - | - | 1 | 1 | - | - | - | - | - |
| Temp. °C | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 22 | 21 | 21 | 21 | 21 | 22 | 23 | 24 | 23 | 23 | 23 | 23 | 23 | 22 | 23 |
| Feels °C (?) | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 25 | 25 | 24 | 23 | 23 | 24 | 26 | 27 | 26 | 26 | 27 | 26 | 26 | 25 | 25 |
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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 Tunnels 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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