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:
Praia Dos Acores surfForecast / Santa Catarina – Florianópolis / Brazil
48hr Weather and Surf, issued 2 pm Saturday 13 Dec 2025 -03Forecast update in hr min s Forecast update imminent
Praia Dos Acores surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Praia Dos Acores sea temperature is
23.4° C
(Which is slightly cooler than normal)How big are the waves at Praia Dos Acores today?
The current surf forecast for Praia Dos Acores at 6PM is: 0.9m 10s primary swell from a Southeast direction and 0.5m 5s secondary swell from a East direction, 0.8m 5s secondary swell from a East-northeast direction (forecast issued at 02:00pm December 13). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | - | - |
| Afternoon (13 Dec) | 3ft (0.9m) | 10s |
| Evening (13 Dec) | 2.5ft (0.8m) | 10s |
Table - waves today at Praia Dos Acores. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| 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) (?) | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 6 | 11 | 7 | 7 | 10 | 10 | 10 | 7 | 7 | 7 | 7 | 7 | 7 | 10 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 142 | 142 | 142 | 115 | 115 | 110 | 40 | 54 | 72 | 71 | 57 | 89 | 86 | 48 | 49 | 48 | 43 | 106 | 84 | 51 | 44 | 34 | 34 | 50 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | glass | glass | cross- on | on | on | on | cross- on | cross- on | cross | off | off | cross- off | cross- off | cross | cross | cross- off | cross- off | off | glass | cross- on | cross- on |
High Tide / height (m) | 11:02AM 0.53 | 9:07PM 0.56 | 10:40AM 0.56 | 11:06PM 0.61 | 11:06AM 0.58 | 11:58PM 0.67 | ||||||||||||||||||
Low Tide / height (m) | 3:54PM 0.40 | 4:21AM 0.32 | 4:44PM 0.32 | 5:18AM 0.32 | 5:27PM 0.24 | 6:09AM 0.32 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:11 | - |
| Sunset | - | - | 7:04 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - |
 | |  |  |  |  | | | | | | | | | | | | | | | | | |  | |
Rain (mm) | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | 3 | 1 | - | - | - |
| Temp. °C | 27 | 25 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 24 | 24 | 23 | 22 | 21 | 26 | 29 | 28 | 26 | 24 | 23 | 23 | 22 | 21 |
| Feels °C (?) | 28 | 25 | 26 | 27 | 27 | 26 | 26 | 25 | 25 | 26 | 27 | 28 | 26 | 24 | 23 | 27 | 28 | 29 | 27 | 26 | 27 | 27 | 20 | 18 |
- 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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