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Surf Forecasts:
Tunnels surfForecast / HAW – Kaua'i / USA
48hr Weather and Surf, issued 7 am Monday 06 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
24.0° C
(Which is normal for this time of year)How big are the waves at Tunnels today?
The current surf forecast for Tunnels at 3PM is: 0.6m 12s primary swell from a Northwest direction and 1.0m 6s secondary swell from a East direction (forecast issued at 07:00am April 06). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Apr) | 2ft (0.6m) | 13s |
| Afternoon (06 Apr) | 2ft (0.6m) | 12s |
| Evening (06 Apr) | 1.5ft (0.5m) | 18s |
Table - waves today at Tunnels. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 06 | Tuesday 07 | Wednesday 08 | Thu 09 | |||||||||||||||||||||
| 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 | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 12 | 12 | 18 | 18 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 138 | 134 | 128 | 120 | 118 | 155 | 152 | 271 | 314 | 371 | 441 | 558 | 551 | 529 | 639 | 621 | 711 | 680 | 732 | 796 | 699 | 624 | 503 | 494 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | glass | off | glass | glass | off | cross- off | glass | cross | cross- off | cross- off | cross- off | off | off | cross- off | cross- off | cross- off | off | glass | cross- off | cross- off |
High Tide / height (m) | 3:18AM 0.17 | 6:06PM 0.48 | 7:08PM 0.45 | 8:24PM 0.44 | ||||||||||||||||||||
Low Tide / height (m) | 9:33AM -0.04 | 10:00AM -0.02 | 10:35AM 0.01 | |||||||||||||||||||||
Monday 06 | Tuesday 07 | Wednesday 08 | Thu 09 | |||||||||||||||||||||
| Sunrise | - | 6:26 | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:54 | - | - | - |
 |  |  | | |  | | |  |  | | | | | | | |  | |  | |  |  |  | |
Rain (mm) | 1 | - | 1 | 1 | 1 | - | - | - | - | 2 | 4 | - | 1 | 1 | - | - | - | - | - | 1 | 3 | 13 | 15 | 5 |
| Temp. °C | 21 | 22 | 23 | 23 | 24 | 23 | 22 | 21 | 21 | 21 | 22 | 22 | 23 | 22 | 22 | 22 | 22 | 23 | 25 | 25 | 24 | 21 | 21 | 22 |
| Feels °C (?) | 21 | 22 | 23 | 24 | 26 | 25 | 24 | 23 | 22 | 22 | 24 | 22 | 23 | 23 | 23 | 23 | 23 | 25 | 27 | 26 | 25 | 24 | 23 | 22 |
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Live Wave Height (m)
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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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