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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 pm Friday 06 Mar 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
25.7° C
(Which is normal for this time of year)How big are the waves at Siriu today?
The current surf forecast for Siriu at 2AM is: 0.6m 9s primary swell from a Southeast direction and 0.4m 8s secondary swell from a East direction, 0.5m 4s secondary swell from a Northeast direction (forecast issued at 08:00pm March 06). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Mar) | 2ft (0.6m) | 9s |
| Afternoon (07 Mar) | 3.5ft (1.0m) | 4s |
| Evening (07 Mar) | 3ft (0.9m) | 5s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Fri 06 | Saturday 07 | Sunday 08 | Monday 09 | |||||||||||||||||||||
| 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 | 6 AM | 9 AM | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 5 | 5 | 5 | 12 | 12 | 12 | 7 | 7 | 6 | 7 | 8 | 8 | 8 | 8 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 92 | 87 | 67 | 65 | 64 | 49 | 46 | 36 | 46 | 43 | 32 | 51 | 49 | 47 | 85 | 128 | 139 | 417 | 239 | 217 | 328 | 292 | 215 | 194 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross | cross | cross | cross | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | glass | glass |
High Tide / height (m) | 3:05PM 0.79 | 3:17AM 0.66 | 3:38PM 0.74 | 3:36AM 0.63 | 4:14PM 0.67 | 3:56AM 0.60 | ||||||||||||||||||
Low Tide / height (m) | 9:49PM 0.20 | 9:09AM 0.19 | 9:50PM 0.28 | 9:18AM 0.18 | 9:28PM 0.36 | 9:32AM 0.20 | ||||||||||||||||||
Fri 06 | Saturday 07 | Sunday 08 | Monday 09 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:11 | - | - |
| Sunset | 6:40 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:38 | - | - | - | - | - | - | - |
 |  |  | | |  |  | | |  | | | | | | |  |  |  | | |  | | | |
Rain (mm) | - | - | - | - | - | 1 | - | - | 5 | 1 | - | - | - | - | - | - | 1 | 2 | 1 | 1 | 1 | - | - | - |
| Temp. °C | 25 | 23 | 22 | 22 | 22 | 24 | 28 | 28 | 25 | 24 | 23 | 23 | 22 | 23 | 25 | 24 | 23 | 22 | 22 | 22 | 21 | 21 | 22 | 22 |
| Feels °C (?) | 24 | 23 | 22 | 23 | 23 | 25 | 28 | 28 | 25 | 27 | 25 | 24 | 21 | 22 | 23 | 23 | 22 | 22 | 23 | 23 | 22 | 22 | 23 | 23 |
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Live Wave Height (m)
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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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