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Surf Forecasts:
Tunnels surfForecast / HAW – Kaua'i / USA
48hr Weather and Surf, issued 7 pm Thursday 04 Dec 2025 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
26.0° C
(Which is slightly warmer than usual)How big are the waves at Tunnels today?
The current surf forecast for Tunnels at 2AM is: 2.3m 13s primary swell from a Northwest direction and 1.1m 6s secondary swell from a East direction (forecast issued at 07:00pm December 04). An open ocean swell of 0.2m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Dec) | 8ft (2.4m) | 16s |
| Afternoon (05 Dec) | 7.5ft (2.3m) | 15s |
| Evening (05 Dec) | 6ft (1.9m) | 13s |
Table - waves today at Tunnels. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 04 | Friday 05 | Saturday 06 | Sunday 07 | |||||||||||||||||||||
| 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) (?) | 13 | 13 | 13 | 13 | 13 | 16 | 16 | 15 | 14 | 14 | 13 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1749 | 1862 | 1730 | 1847 | 1876 | 2692 | 2844 | 2411 | 1876 | 1347 | 1127 | 1627 | 1447 | 1261 | 1208 | 1042 | 908 | 852 | 711 | 666 | 677 | 623 | 604 | 514 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 3:18AM 0.86 | 2:15PM 0.20 | 4:04AM 0.84 | 3:08PM 0.18 | 4:52AM 0.80 | |||||||||||||||||||
Low Tide / height (m) | 7:02PM -0.12 | 10:24AM 0.12 | 7:44PM -0.12 | 11:23AM 0.11 | 8:27PM -0.09 | 12:22PM 0.11 | ||||||||||||||||||
Thursday 04 | Friday 05 | Saturday 06 | Sunday 07 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 7:03 | - | - | - | - | - | - | - | 7:03 | - | - | - | - | - | - | - | 7:03 | - | - |
| Sunset | 5:52 | - | - | - | - | - | - | - | 5:53 | - | - | - | - | - | - | - | 5:53 | - | - | - | - | - | - | - |
 |  |  | | | |  | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 24 | 23 | 23 | 24 | 24 | 26 | 25 | 25 | 24 | 23 | 23 | 23 | 22 | 24 | 25 | 24 | 22 | 22 | 22 | 21 | 22 | 25 | 26 |
| Feels °C (?) | 26 | 25 | 24 | 23 | 24 | 25 | 27 | 26 | 26 | 25 | 23 | 23 | 23 | 22 | 24 | 24 | 24 | 23 | 23 | 23 | 22 | 23 | 26 | 26 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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