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 pm 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 6PM is: 1.1m 10s primary swell from a South-southwest direction and 0.6m 13s secondary swell from a Southwest direction (forecast issued at 12:00pm December 15). An open ocean swell of 0.8m 8s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| 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) | 4ft (1.2m) | 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 | Thursday 18 | |||||||||||||||||||||
| 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 | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 16 | 16 | 16 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 218 | 251 | 279 | 300 | 284 | 284 | 279 | 273 | 268 | 260 | 210 | 205 | 168 | 164 | 164 | 133 | 133 | 133 | 106 | 132 | 132 | 129 | 234 | 305 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | off | off | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide / height (m) | 4:18PM 1.24 | 4:54AM 1.08 | 5:01PM 1.24 | 5:43AM 1.08 | 5:43PM 1.24 | 6:28AM 1.09 | ||||||||||||||||||
Low Tide / height (m) | 10:01AM 0.40 | 10:48PM 0.32 | 10:47AM 0.42 | 11:34PM 0.29 | 11:31AM 0.43 | 12:16AM 0.26 | ||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 |
| Sunset | - | - | - | 7:17 | - | - | - | - | - | - | - | 7:17 | - | - | - | - | - | - | - | 7:19 | - | - | - | - |
 | | | |  | | |  |  | | | |  | | | | | | | | | |  | | |
Rain (mm) | 1 | 2 | 3 | 3 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 24 | 23 | 23 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 25 |
| Feels °C (?) | 25 | 26 | 24 | 22 | 22 | 23 | 23 | 24 | 23 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 25 | 23 | 24 | 23 | 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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