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Surf Forecasts:
Tramandai surfForecast / Rio Grande Do Sul / Brazil
48hr Weather and Surf, issued 2 am Wednesday 10 Dec 2025 -03Forecast update in hr min s Forecast update imminent
Tramandai surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Tramandai sea temperature is
23.3° C
(Which is slightly warmer than usual)How big are the waves at Tramandai today?
The current surf forecast for Tramandai at 7AM is: 2.4m 10s primary swell from a East-southeast direction and 0.4m 10s secondary swell from a South direction (forecast issued at 02:00am December 10). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 7.5ft (2.3m) | 9s |
| Afternoon (10 Dec) | 7.5ft (2.3m) | 9s |
| Evening (10 Dec) | 13ft (4.0m) | 11s |
Table - waves today at Tramandai. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | ||||||||||||||||||||||
| 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) (?) | 10 | 9 | 10 | 9 | 9 | 9 | 8 | 11 | 11 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2666 | 1306 | 980 | 882 | 848 | 863 | 1622 | 3886 | 4063 | 7076 | 6576 | 3505 | 2816 | 2563 | 2136 | 1720 | 1336 | 1122 | 1035 | 873 | 757 | 674 | 674 | 573 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | glass | off | cross- off | cross- off | glass | cross | cross- on | cross- on | on |
High Tide / height (m) | 3:29AM 0.30 | 10:04AM 0.46 | 2:57PM 0.51 | 9:46PM 0.15 | 4:11AM 0.29 | 10:49AM 0.42 | 3:46PM 0.46 | 10:29PM 0.19 | 4:56AM 0.29 | 11:27AM 0.38 | 4:39PM 0.40 | |||||||||||||
Low Tide / height (m) | 6:06AM 0.20 | 12:14PM 0.41 | 7:33PM 0.10 | 12:24AM 0.08 | 6:53AM 0.19 | 12:57PM 0.38 | 8:15PM 0.15 | 1:15AM 0.12 | 7:39AM 0.21 | 1:50PM 0.33 | 8:52PM 0.19 | |||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | ||||||||||||||||||||||
| Sunrise | - | - | 5:11 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 7:14 | - | - | - | - | - | - | - | 7:15 | - | - | - | - | - | - | - | 7:15 | - |
 |  |  |  |  |  |  | | | | | |  | | |  | | | | | |  | |  | |
Rain (mm) | 1 | 1 | - | - | 1 | 1 | 7 | 2 | 1 | 2 | 1 | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - |
| Temp. °C | 22 | 21 | 21 | 24 | 22 | 21 | 20 | 19 | 19 | 19 | 19 | 21 | 25 | 27 | 25 | 21 | 21 | 20 | 21 | 25 | 27 | 27 | 24 | 23 |
| Feels °C (?) | 25 | 19 | 19 | 22 | 18 | 15 | 13 | 13 | 13 | 14 | 14 | 16 | 20 | 23 | 23 | 22 | 21 | 20 | 22 | 26 | 28 | 27 | 25 | 25 |
- 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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