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Surf Forecasts:
Canal surfForecast / Rio de Janeiro / Brazil
48hr Weather and Surf, issued 2 am Wednesday 10 Dec 2025 -03Forecast update in hr min s Forecast update imminent
Canal surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Canal sea temperature is
25.8° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Canal today?
The current surf forecast for Canal at 8AM is: 0.5m 9s primary swell from a East direction and 0.2m 9s secondary swell from a South direction (forecast issued at 02:00am December 10). An open ocean swell of 0.9m 5s 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) | 1.5ft (0.4m) | 10s |
| Afternoon (10 Dec) | 2.5ft (0.8m) | 8s |
| Evening (10 Dec) | 1.5ft (0.4m) | 13s |
Table - waves today at Canal. (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) (?) | 8 | 8 | 9 | 10 | 9 | 8 | 9 | 13 | 10 | 10 | 10 | 10 | 11 | 11 | 9 | 8 | 11 | 13 | 13 | 13 | 12 | 12 | 12 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 114 | 100 | 60 | 29 | 125 | 86 | 52 | 52 | 94 | 69 | 71 | 46 | 37 | 37 | 27 | 145 | 645 | 1979 | 2187 | 1974 | 1605 | 1248 | 1059 | 861 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | off | cross- off | cross- off | off | off | cross- off | cross- off | off | cross- off | on | on | cross- on | glass | glass | off | cross- off | cross | cross | cross | cross- off | cross- off |
High Tide / height (m) | 7:00AM 0.77 | 5:26PM 0.85 | 8:25AM 0.74 | 6:36PM 0.80 | 9:41AM 0.74 | 8:37PM 0.77 | ||||||||||||||||||
Low Tide / height (m) | 12:17AM 0.15 | 12:39PM 0.54 | 1:17AM 0.23 | 1:41PM 0.53 | 2:21AM 0.30 | 2:50PM 0.49 | ||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | ||||||||||||||||||||||
| Sunrise | - | - | 4:56 | - | - | - | - | - | - | - | 4:56 | - | - | - | - | - | - | - | 4:56 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:27 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:29 | - |
 |  |  |  | | |  |  | | | | | | | | | | | | | | | | | |
Rain (mm) | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 24 | 25 | 29 | 32 | 33 | 32 | 29 | 28 | 26 | 26 | 31 | 29 | 27 | 25 | 24 | 23 | 22 | 22 | 27 | 28 | 28 | 26 | 24 |
| Feels °C (?) | 24 | 25 | 25 | 29 | 31 | 32 | 32 | 30 | 28 | 27 | 27 | 31 | 29 | 28 | 27 | 27 | 25 | 23 | 23 | 26 | 26 | 25 | 24 | 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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