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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 8 am Tuesday 24 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
26.9° 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 4PM is: 1.7m 8s primary swell from a East direction and 0.3m 13s secondary swell from a East-southeast direction (forecast issued at 08:00am February 24). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Feb) | 6.5ft (2.0m) | 8s |
| Afternoon (24 Feb) | 5.5ft (1.7m) | 8s |
| Evening (24 Feb) | 5ft (1.5m) | 8s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 24 | Wednesday 25 | Thursday 26 | Fri 27 | |||||||||||||||||||||
| 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) (?) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 6 | 7 | 7 | 6 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 614 | 548 | 488 | 393 | 349 | 301 | 257 | 251 | 251 | 218 | 270 | 284 | 284 | 262 | 210 | 177 | 173 | 140 | 143 | 168 | 167 | 137 | 239 | 186 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | glass | glass | on | on | cross | cross- off | cross- off | cross- off | glass | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off |
High Tide / height (m) | 4:48AM 0.46 | 12:20PM 0.34 | 12:18AM 0.65 | 12:36PM 0.37 | 12:56AM 0.74 | 12:46PM 0.40 | 1:30AM 0.79 | |||||||||||||||||
Low Tide / height (m) | 3:07AM 0.44 | 9:14AM 0.27 | 2:31PM 0.32 | 9:27AM 0.29 | 4:13PM 0.25 | 9:19AM 0.33 | 5:26PM 0.15 | |||||||||||||||||
Tuesday 24 | Wednesday 25 | Thursday 26 | Fri 27 | |||||||||||||||||||||
| Sunrise | - | 6:03 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:51 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:49 | - | - | - |
 |  |  | | |  |  | | |  |  | | |  | | | | | | | | | | | |
Rain (mm) | 2 | 2 | - | 1 | 2 | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 23 | 24 | 26 | 25 | 24 | 23 | 23 | 23 | 26 | 27 | 27 | 25 | 24 | 23 | 22 | 23 | 23 | 25 | 26 | 24 | 22 | 22 | 21 |
| Feels °C (?) | 25 | 27 | 28 | 29 | 28 | 27 | 25 | 25 | 25 | 30 | 28 | 28 | 27 | 24 | 23 | 22 | 23 | 23 | 24 | 23 | 22 | 20 | 21 | 20 |
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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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