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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 pm Wednesday 25 Jun 2025 -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
19.9° C
(Which is normal for this time of year)How big are the waves at Siriu today?
The current surf forecast for Siriu at 6PM is: 1.0m 11s primary swell from a South direction and 0.4m 8s secondary swell from a East-northeast direction, 0.9m 4s secondary swell from a North-northeast direction (forecast issued at 02:00pm June 25). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Jun) | - | - |
| Afternoon (25 Jun) | 3.5ft (1.1m) | 12s |
| Evening (25 Jun) | 3ft (0.9m) | 11s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | Tuesday 01 | Wednesday 02 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 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 | 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) (?) | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 6 | 7 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 8 | 8 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 10 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 466 | 375 | 310 | 248 | 205 | 164 | 124 | 112 | 100 | 119 | 110 | 137 | 162 | 167 | 160 | 196 | 192 | 215 | 322 | 301 | 159 | 151 | 148 | 515 | 803 | 905 | 600 | 1077 | 628 | 519 | 541 | 500 | 468 | 460 | 471 | 377 | 348 | 393 | 271 | 264 | 443 | 523 | 642 | 670 | 644 | 751 | 719 | 707 | 596 | 536 | 476 | 422 | 387 | 354 | 314 | 296 | 631 | 888 | 955 | 646 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross | cross- off | glass | glass | glass | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | glass | off | glass | glass | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross | cross | glass | off | cross- off | cross- off | cross- off | glass | cross | cross- off | off | off | off | cross- off | glass | glass | glass | glass | glass | glass | glass | cross | glass | glass | cross | cross- off | cross- off |
High Tide / height (m) | 3:04PM 0.74 | 1:14AM 0.57 | 3:30PM 0.70 | 1:48AM 0.62 | 3:53PM 0.66 | 2:25AM 0.67 | 4:16PM 0.61 | 3:05AM 0.69 | 4:43PM 0.57 | 8:50PM 0.50 | 3:47AM 0.69 | 5:14PM 0.55 | 10:02PM 0.47 | 4:32AM 0.66 | 5:49PM 0.53 | 10:16PM 0.44 | 5:23AM 0.61 | 6:31PM 0.51 | ||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 9:37PM 0.40 | 8:58AM 0.01 | 10:10PM 0.45 | 9:41AM 0.01 | 10:38PM 0.48 | 10:23AM 0.04 | 11:03PM 0.49 | 11:06AM 0.09 | 8:31PM 0.50 | 11:27PM 0.48 | 11:49AM 0.15 | 8:51PM 0.46 | 12:00AM 0.46 | 12:37PM 0.21 | 9:56PM 0.44 | 12:53AM 0.43 | 1:32PM 0.27 | |||||||||||||||||||||||||||||||||||||||||||
Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | Tuesday 01 | Wednesday 02 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - |
| Sunset | - | 5:28 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:29 | - | - | - | - | - | - | - | 5:29 | - | - | - | - | - | - | - | 5:29 | - | - | - | - | - | - | - | 5:30 | - | - | - | - | - | - | - | 5:30 | - | - |
 | |  | | |  | |  |  |  |  | | |  | |  | | | | | | | | | |  | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | 2 | 10 | 3 | 1 | - | - | - | - | - | - | - | - | - | - | 3 | 4 | 4 | 14 | 1 | - | - | - | 3 | 3 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | 1 | - | 1 | 5 |
| Temp. °C | 15 | 16 | 13 | 12 | 12 | 13 | 14 | 14 | 12 | 12 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 15 | 14 | 13 | 14 | 13 | 13 | 14 | 15 | 16 | 17 | 17 | 17 | 17 | 17 | 19 | 22 | 21 | 17 | 17 | 15 | 12 | 11 | 13 | 16 | 17 | 15 | 14 | 13 | 12 | 12 | 13 | 15 | 15 | 14 | 14 | 14 | 14 | 15 | 15 | 16 | 17 | 15 | 15 |
| Feels °C (?) | 8 | 9 | 7 | 7 | 7 | 8 | 12 | 12 | 11 | 12 | 13 | 11 | 10 | 12 | 11 | 11 | 11 | 12 | 11 | 11 | 13 | 12 | 12 | 15 | 16 | 16 | 16 | 15 | 15 | 14 | 17 | 17 | 22 | 21 | 17 | 18 | 14 | 9 | 8 | 11 | 14 | 15 | 13 | 12 | 12 | 11 | 11 | 12 | 15 | 15 | 14 | 15 | 14 | 14 | 15 | 15 | 17 | 16 | 12 | 10 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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