Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves
70-foot plus waves predicted for Portuguese big wave tow surfing competition.
Surf Forecasts:
Kandui Left surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 6 am Saturday 13 Dec 2025 WIBForecast update in hr min s Forecast update imminent
Kandui Left surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kandui Left sea temperature is
29.3° C
(Which is slightly warmer than usual)How big are the waves at Kandui Left today?
The current surf forecast for Kandui Left at 11AM is: 0.6m 13s primary swell from a South-southwest direction and 1.0m 7s secondary swell from a West direction, 0.6m 12s secondary swell from a Southwest direction (forecast issued at 06:00am December 13). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 2ft (0.6m) | 13s |
| Afternoon (13 Dec) | 4ft (1.2m) | 7s |
| Evening (13 Dec) | 2.5ft (0.7m) | 13s |
Table - waves today at Kandui Left. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||||||||
| 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 13 | 13 | 7 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 14 | 13 | 13 | 19 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 215 | 154 | 139 | 137 | 150 | 192 | 147 | 138 | 169 | 131 | 169 | 129 | 142 | 199 | 230 | 245 | 195 | 190 | 186 | 146 | 253 | 183 | 180 | 181 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross- on | cross | cross | cross | cross | cross | cross | cross | cross | cross- off | cross- on | cross |
High Tide / height (m) | 1:41PM 0.87 | 1:32AM 0.74 | 2:39PM 0.93 | 2:41AM 0.69 | 3:29PM 0.98 | |||||||||||||||||||
Low Tide / height (m) | 6:22AM 0.27 | 7:17PM 0.47 | 7:12AM 0.29 | 9:03PM 0.44 | 8:03AM 0.30 | 10:15PM 0.37 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||||||||
| Sunrise | - | 6:09 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:23 | - | - | - | - | - | - | - | 6:23 | - | - | - |
 |  | | | | |  | | |  | | | | | | | | | | |  | | | | |
Rain (mm) | 4 | 21 | 12 | 5 | 5 | 3 | - | - | - | - | - | 4 | 2 | 1 | 5 | 4 | 4 | 2 | 4 | 4 | 7 | 3 | 3 | 5 |
| Temp. °C | 25 | 24 | 25 | 26 | 26 | 25 | 26 | 26 | 25 | 25 | 26 | 27 | 28 | 27 | 27 | 25 | 24 | 24 | 24 | 25 | 25 | 24 | 25 | 24 |
| Feels °C (?) | 26 | 26 | 28 | 28 | 28 | 26 | 28 | 29 | 27 | 27 | 28 | 29 | 28 | 28 | 28 | 26 | 25 | 25 | 26 | 27 | 26 | 26 | 27 | 25 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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