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Tunnels surf Forecast / HAW – Kaua'i / USA
48hr Weather and Surf, issued 1 pm Thursday 18 Apr 2024 HST
Forecast update in hr min s 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 (Statistics for 18 Apr 1981-2005 - mean: 24.3 °C max: 25.2 °C min: 23.4 °C)
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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 (Statistics for 18 Apr 1981-2005 - mean: 24.3 °C max: 25.2 °C min: 23.4 °C)
How big are the waves at Tunnels today?
The current surf forecast for Tunnels at 7PM is: 1.3m 10s primary swell from a North direction and 0.4m 8s secondary swell from a East direction (forecast issued at 01:00pm April 18). An open ocean swell of 0.9m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 6ft (1.8m) | 11s |
| Afternoon (18 Apr) | 5.5ft (1.7m) | 11s |
| Evening (18 Apr) | 4.5ft (1.3m) | 10s |
Table - waves today at Tunnels. (Swell directed towards the surf break)
Updates in hr min s Update imminent
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 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 | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |    |    |    |    |    |    |    |    | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 15 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 13 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 682 | 631 | 531 | 320 | 314 | 268 | 220 | 150 | 153 | 125 | 122 | 97 | 119 | 119 | 119 | 100 | 98 | 116 | 176 | 222 | 480 | 350 | 353 | 603 | 690 | 593 | 679 | 593 | 593 | 593 | 505 | 497 | 409 | 333 | 271 | 257 | 195 | 151 | 139 | 180 | 186 | 191 | 88 | 149 | 168 | 168 | 232 | 156 | 193 | 266 | 300 | 427 | 430 | 504 | 413 | 337 | 304 | 299 | 320 | 307 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross | cross- off | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross | cross | cross | cross | 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) | 12:21PM 0.29 | 12:12AM 0.46 | 12:52PM 0.35 | 12:40AM 0.42 | 1:24PM 0.42 | 1:04AM 0.38 | 1:54PM 0.48 | 1:26AM 0.34 | 2:26PM 0.53 | 1:48AM 0.30 | 2:59PM 0.57 | 2:10AM 0.26 | 3:33PM 0.60 | 2:31AM 0.22 | 4:12PM 0.61 | |||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 5:13PM 0.08 | 6:25AM 0.03 | 6:05PM 0.07 | 6:36AM 0.01 | 6:52PM 0.07 | 6:50AM -0.02 | 7:37PM 0.08 | 7:07AM -0.04 | 8:23PM 0.08 | 7:27AM -0.06 | 9:10PM 0.09 | 7:49AM -0.07 | 10:00PM 0.10 | 8:14AM -0.07 | ||||||||||||||||||||||||||||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:09 | - | - | - | - |
| Sunset | - | - | 6:59 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:01 | - |
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Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | 1 | 1 | 2 | 1 | 1 | 1 | - | - | 1 | - | - | - | - | - | - |
| Temp. °C | 21 | 22 | 22 | 21 | 21 | 21 | 20 | 21 | 23 | 23 | 22 | 22 | 22 | 21 | 21 | 22 | 23 | 23 | 22 | 22 | 21 | 21 | 20 | 21 | 23 | 23 | 23 | 22 | 22 | 22 | 21 | 21 | 23 | 23 | 23 | 22 | 22 | 21 | 21 | 22 | 23 | 23 | 23 | 22 | 22 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 22 | 24 | 24 | 23 | 22 |
| Feels °C (?) | 20 | 20 | 21 | 19 | 19 | 20 | 19 | 20 | 21 | 21 | 20 | 21 | 21 | 20 | 20 | 21 | 22 | 22 | 21 | 21 | 20 | 21 | 20 | 21 | 22 | 21 | 22 | 21 | 20 | 20 | 19 | 19 | 21 | 20 | 21 | 20 | 20 | 20 | 20 | 21 | 22 | 21 | 22 | 20 | 21 | 20 | 19 | 19 | 20 | 20 | 20 | 20 | 19 | 20 | 20 | 20 | 22 | 23 | 21 | 21 |
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