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Siriu Surf Forecast
/ Santa Catarina – Sul (37 surf breaks) /
Surf Forecasts:
Siriu surfForecast / Santa Catarina – Sul / Brazil
48hr Weather and Surf, issued 2 am Thursday 26 Feb 2026 -03Forecast update in hr min s Forecast update imminent
Siriu surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Siriu sea temperature is
27.0° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Siriu today?
The current surf forecast for Siriu at 7AM is: 1.1m 8s primary swell from a East direction and 0.4m 11s secondary swell from a East-southeast direction (forecast issued at 02:00am February 26). An open ocean swell of 1.0m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Feb) | 3.5ft (1.0m) | 8s |
| Afternoon (26 Feb) | 4.5ft (1.3m) | 6s |
| Evening (26 Feb) | 4.5ft (1.4m) | 6s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 26 | Friday 27 | Saturday 28 | ||||||||||||||||||||||
| 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 | 8 | 8 | 8 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 12 | 12 | 12 | 12 | 12 | 12 | 9 | 12 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 205 | 173 | 173 | 144 | 137 | 136 | 187 | 166 | 219 | 173 | 153 | 148 | 556 | 368 | 356 | 356 | 344 | 339 | 282 | 235 | 202 | 195 | 191 | 188 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross | cross | cross | cross | cross | cross- off | off | cross- off | cross- on | cross- on | cross- on | cross |
High Tide / height (m) | 12:56AM 0.74 | 12:46PM 0.40 | 1:30AM 0.79 | 12:42PM 0.46 | 1:58AM 0.80 | 12:29PM 0.54 | ||||||||||||||||||
Low Tide / height (m) | 9:19AM 0.33 | 5:26PM 0.15 | 7:24AM 0.35 | 6:18PM 0.06 | 7:32AM 0.34 | 7:01PM -0.01 | ||||||||||||||||||
Thursday 26 | Friday 27 | Saturday 28 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:05 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:49 | - | - | - | - | - | - | - | 6:47 | - | - | - | - | - | - | - | 6:46 | - |
 |  |  |  |  | | | |  | | | | | | | | | | | | | | | | |
Rain (mm) | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 22 | 22 | 22 | 24 | 24 | 24 | 22 | 21 | 20 | 19 | 22 | 25 | 25 | 23 | 22 | 22 | 21 | 20 | 23 | 25 | 24 | 23 | 22 |
| Feels °C (?) | 23 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 19 | 18 | 21 | 22 | 22 | 22 | 23 | 23 | 22 | 21 | 23 | 23 | 22 | 22 | 22 |
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Live Wave Height (m)
Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Siriu surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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