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:
Tereza surfForecast / Santa Catarina – Sul / Brazil
48hr Weather and Surf, issued 2 am Thursday 11 Dec 2025 -03Forecast update in hr min s Forecast update imminent
Tereza surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Tereza sea temperature is
25.2° C
(Which is 1.5°C warmer than normal for this time of year)| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | - | - |
| Afternoon (11 Dec) | 3.5ft (1.0m) | 9s |
| Evening (11 Dec) | 2.5ft (0.8m) | 8s |
Table - waves today at Tereza. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 13 | 12 | 13 | 10 | 9 | 4 | 8 | 8 | 5 | 6 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 0 | 0 | 0 | 0 | 273 | 171 | 12 | 76 | 105 | 64 | 87 | 188 | 192 | 243 | 228 | 233 | 258 | 264 | 294 | 260 | 255 | 220 | 210 | 186 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross- on | cross- on | cross | cross | cross- on | cross- on | cross- on | cross- on | on | on |
High Tide / height (m) | 5:23AM 0.38 | 11:05AM 0.50 | 4:36PM 0.53 | 10:00PM 0.28 | 6:15AM 0.37 | 11:38AM 0.47 | 5:43PM 0.48 | 10:45PM 0.34 | 7:29AM 0.37 | 12:00PM 0.43 | 7:18PM 0.43 | |||||||||||||
Low Tide / height (m) | 12:59AM 0.12 | 7:14AM 0.35 | 1:39PM 0.45 | 9:34PM 0.28 | 1:58AM 0.16 | 7:55AM 0.35 | 2:35PM 0.39 | 10:00PM 0.34 | 3:00AM 0.20 | 8:29AM 0.37 | 3:34PM 0.33 | |||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:58 | - | - | - | - |
| Sunset | - | - | - | - | - | 5:19 | - | - | - | - | - | - | - | 5:19 | - | - | - | - | - | - | - | 5:19 | - | - |
 | | |  | | |  | | | | |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 22 | 22 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 |
| Feels °C (?) | 25 | 23 | 22 | 23 | 23 | 24 | 24 | 22 | 22 | 21 | 21 | 21 | 23 | 23 | 22 | 23 | 23 | 23 | 23 | 23 | 24 | 23 | 23 | 22 |
- 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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