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Surf Forecasts:
Tramandai surfForecast / Rio Grande Do Sul / Brazil
48hr Weather and Surf, issued 8 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 3PM is: 3.5m 8s primary swell from a South-southwest direction and 1.8m 9s secondary swell from a East direction (forecast issued at 08:00am December 10). An open ocean swell of 1.2m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 7ft (2.2m) | 9s |
| Afternoon (10 Dec) | 11ft (3.5m) | 8s |
| Evening (10 Dec) | 15ft (4.5m) | 12s |
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 | Sat 13 | |||||||||||||||||||||
| 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 | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 9 | 9 | 8 | 10 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1000 | 807 | 790 | 1280 | 3712 | 4797 | 5286 | 4600 | 3575 | 3179 | 2566 | 3498 | 2909 | 1847 | 1464 | 1150 | 1040 | 859 | 755 | 612 | 520 | 457 | 371 | 320 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | off | off | cross- off | off | glass | cross | cross- on | cross- on | cross- off | off |
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 | 11:12PM 0.23 | ||||||||||||
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 | 2:11AM 0.16 | ||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Sat 13 | |||||||||||||||||||||
| Sunrise | 5:11 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 7:14 | - | - | - | - | - | - | - | 7:15 | - | - | - | - | - | - | - | 7:15 | - | - | - |
 |  |  | | |  | | | | |  | | |  | | | | | |  | |  |  | | |
Rain (mm) | - | - | 1 | 1 | 2 | 1 | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - | 1 | - | 1 | - | - |
| Temp. °C | 21 | 23 | 21 | 20 | 19 | 19 | 19 | 19 | 19 | 21 | 25 | 27 | 25 | 21 | 20 | 20 | 20 | 25 | 28 | 28 | 25 | 23 | 22 | 22 |
| Feels °C (?) | 19 | 20 | 17 | 12 | 13 | 12 | 13 | 13 | 13 | 15 | 20 | 22 | 23 | 21 | 20 | 20 | 20 | 26 | 30 | 29 | 26 | 25 | 23 | 24 |
- 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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