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70-foot plus waves predicted for Portuguese big wave tow surfing competition.
Surf Forecasts:
Pantano do Sul surfForecast / Santa Catarina – Florianópolis / Brazil
48hr Weather and Surf, issued 8 pm Sunday 14 Dec 2025 -03Forecast update in hr min s Forecast update imminent
Pantano do Sul surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Pantano do Sul sea temperature is
23.5° C
(Which is slightly cooler than normal)How big are the waves at Pantano do Sul today?
The current surf forecast for Pantano do Sul at 3AM is: 0.5m 10s primary swell from a Southeast direction (forecast issued at 08:00pm December 14). An open ocean swell of 0.6m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Dec) | 1.5ft (0.5m) | 10s |
| Afternoon (15 Dec) | 1.5ft (0.4m) | 10s |
| Evening (15 Dec) | 1.5ft (0.4m) | 9s |
Table - waves today at Pantano do Sul. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sun 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| 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 | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 10 | 10 | 10 | 5 | 7 | 7 | 7 | 8 | 7 | 7 | 8 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 57 | 58 | 60 | 48 | 48 | 48 | 34 | 33 | 31 | 31 | 31 | 32 | 35 | 102 | 77 | 191 | 208 | 177 | 408 | 320 | 277 | 258 | 216 | 261 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | glass | glass | cross- off | off | off | cross- off | cross- off | off | off | off | cross- off | cross- on | on | on | on | on | on | on | on | cross- on | on | cross- on | cross- on |
High Tide / height (m) | 11:06PM 0.61 | 11:06AM 0.58 | 11:58PM 0.67 | 11:37AM 0.61 | 12:38AM 0.72 | 12:07PM 0.62 | ||||||||||||||||||
Low Tide / height (m) | 4:44PM 0.32 | 5:18AM 0.32 | 5:27PM 0.24 | 6:09AM 0.32 | 6:05PM 0.18 | 6:54AM 0.31 | ||||||||||||||||||
Sun 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:13 | - | - | - |
| Sunset | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:06 | - | - | - | - | - | - | - |
 |  |  | | | | | |  | |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 23 | 23 | 22 | 21 | 25 | 29 | 28 | 26 | 24 | 23 | 23 | 23 | 22 | 22 | 23 | 22 | 22 | 21 | 20 | 20 | 20 | 21 | 22 |
| Feels °C (?) | 26 | 27 | 27 | 25 | 23 | 26 | 29 | 30 | 27 | 26 | 24 | 26 | 26 | 18 | 17 | 18 | 17 | 19 | 19 | 18 | 19 | 18 | 18 | 20 |
- 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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