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:
Corners surfForecast / Tongatapu / Tonga
48hr Weather and Surf, issued 12 am Monday 15 Dec 2025 +13Forecast update in hr min s Forecast update imminent
Corners surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Corners sea temperature is
26.5° C
(Which is slightly warmer than usual)How big are the waves at Corners today?
The current surf forecast for Corners at 3AM is: 0.8m 12s primary swell from a Southwest direction and 0.6m 8s secondary swell from a Southwest direction (forecast issued at 12:00am December 15). An open ocean swell of 0.8m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (+13) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Dec) | 3.5ft (1.0m) | 11s |
| Afternoon (15 Dec) | 4ft (1.2m) | 10s |
| Evening (15 Dec) | 3.5ft (1.1m) | 10s |
Table - waves today at Corners. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 15 | Tuesday 16 | Wednesday 17 | ||||||||||||||||||||||
| 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 | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 217 | 181 | 178 | 184 | 218 | 256 | 279 | 300 | 240 | 284 | 279 | 273 | 268 | 260 | 210 | 205 | 168 | 164 | 164 | 133 | 133 | 133 | 106 | 132 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | cross- off | cross- off | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide / height (m) | 4:02AM 1.09 | 4:18PM 1.24 | 4:54AM 1.08 | 5:01PM 1.24 | 5:43AM 1.08 | 5:43PM 1.24 | ||||||||||||||||||
Low Tide / height (m) | 9:59PM 0.34 | 10:01AM 0.40 | 10:48PM 0.32 | 10:47AM 0.42 | 11:34PM 0.29 | 11:31AM 0.43 | ||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 7:17 | - | - | - | - | - | - | - | 7:17 | - | - | - | - | - | - | - | 7:19 |
 | |  |  | |  | | | | | |  | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | 4 | 2 | 3 | 4 | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 26 | 25 | 25 | 24 | 25 | 24 | 24 | 24 | 25 | 24 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 25 |
| Feels °C (?) | 27 | 25 | 25 | 24 | 26 | 25 | 25 | 24 | 24 | 23 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 23 | 24 | 24 | 24 | 24 | 25 | 23 |
- 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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