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:
Barra da Lagoa surfForecast / Santa Catarina – Florianópolis / Brazil
48hr Weather and Surf, issued 2 pm Thursday 11 Dec 2025 -03Forecast update in hr min s Forecast update imminent
Barra da Lagoa surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Barra da Lagoa sea temperature is
23.7° C
(Which is normal for this time of year)Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| 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 | 0 AM | 3 AM | 6 AM | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 3 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 501 | 492 | 424 | 363 | 307 | 263 | 223 | 223 | 186 | 190 | 190 | 157 | 154 | 154 | 122 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- on | cross | glass | glass | cross | cross | cross | cross- on | cross- on | cross- on | cross | cross | cross- on | cross | cross | cross- on | cross- on | cross- on | cross- on | glass | glass | glass | glass |
High Tide / height (m) | 11:47AM 0.58 | 5:35PM 0.64 | 8:18AM 0.54 | 11:34AM 0.55 | 7:02PM 0.60 | 10:11AM 0.56 | 9:22PM 0.59 | |||||||||||||||||
Low Tide / height (m) | 2:06PM 0.56 | 2:21AM 0.29 | 8:58AM 0.54 | 3:07PM 0.49 | 3:27AM 0.32 | 4:02PM 0.42 | 4:28AM 0.33 | |||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:11 | - |
| Sunset | - | - | 7:01 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:02 | - | - | - | - | - |
 | | |  | | | | |  |  | |  | |  | | | | | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - |
| Temp. °C | 28 | 27 | 24 | 22 | 21 | 20 | 20 | 23 | 26 | 25 | 24 | 23 | 22 | 22 | 21 | 22 | 23 | 24 | 23 | 23 | 22 | 22 | 22 | 23 |
| Feels °C (?) | 28 | 25 | 25 | 24 | 23 | 21 | 20 | 22 | 25 | 25 | 25 | 24 | 22 | 21 | 21 | 23 | 24 | 25 | 25 | 26 | 25 | 25 | 25 | 27 |
- 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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