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Surf Forecasts:
Tunnels surfForecast / HAW – Kaua'i / USA
48hr Weather and Surf, issued 1 pm Friday 10 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
24.2° C
(Which is normal for this time of year)How big are the waves at Tunnels today?
The current surf forecast for Tunnels at 5PM is: 0.9m 8s primary swell from a East direction and 0.8m 6s secondary swell from a West-northwest direction (forecast issued at 01:00pm April 10). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Apr) | 2.5ft (0.8m) | 8s |
| Afternoon (10 Apr) | 3ft (0.9m) | 8s |
| Evening (10 Apr) | 3.5ft (1.1m) | 12s |
Table - waves today at Tunnels. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | |||||||||||||||||||||
| 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) (?) | 8 | 8 | 8 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 74 | 98 | 100 | 252 | 455 | 685 | 821 | 651 | 562 | 494 | 433 | 341 | 327 | 262 | 262 | 590 | 614 | 534 | 524 | 462 | 462 | 422 | 382 | 375 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross- on | glass | glass | glass | glass | on | glass | cross- on | glass | glass | glass | glass | glass | glass | glass | cross- off | off | off | off | glass | off |
High Tide / height (m) | 10:23AM 0.10 | 10:40PM 0.47 | 11:24AM 0.16 | 11:24PM 0.48 | 12:03PM 0.24 | 12:00AM 0.48 | ||||||||||||||||||
Low Tide / height (m) | 1:59PM 0.06 | 5:58AM 0.05 | 3:39PM 0.06 | 6:04AM 0.03 | 4:48PM 0.05 | 6:15AM 0.01 | ||||||||||||||||||
Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:20 |
| Sunset | - | - | 6:55 | - | - | - | - | - | - | - | 6:55 | - | - | - | - | - | - | - | 6:57 | - | - | - | - | - |
 | |  |  |  | | |  | | |  |  |  | | | | | | | | | | | | |
Rain (mm) | 4 | 3 | 1 | - | - | - | - | - | - | - | - | 1 | - | 1 | 1 | - | 1 | 2 | 2 | 1 | - | - | - | - |
| Temp. °C | 23 | 22 | 23 | 22 | 22 | 22 | 22 | 22 | 24 | 23 | 23 | 22 | 22 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
| Feels °C (?) | 25 | 23 | 25 | 23 | 24 | 24 | 24 | 24 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 24 | 23 | 24 | 24 | 25 | 23 |
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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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