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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 Monday 01 Jun 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
19.0° C
(Which is 1.9°C colder than average for this time of year)How big are the waves at Siriu today (02 Jun):
- Morning surf: Morning surf (02 Jun, local time) - 3ft (0.9m), 7s period with S swell.
- Afternoon surf: Afternoon surf (02 Jun, local time) - 3ft (0.9m), 8s period with S swell.
- Evening surf: Evening surf (02 Jun, local time) - 4.5ft (1.4m), 8s period with SSE swell.
The current surf forecast for Siriu at 4AM is: 0.9m 7s primary swell from a South direction and 0.6m 8s secondary swell from a Southeast direction (forecast issued at 08:00pm June 01). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Jun) | 3ft (0.9m) | 7s |
| Afternoon (02 Jun) | 3ft (0.9m) | 8s |
| Evening (02 Jun) | 4.5ft (1.4m) | 8s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 20°C on Thu morning, min 14°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | |||||||||||||||||||||
6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
SE 8 | SSE 6 | SSE 8 | S 7 | S 7 | S 7 | S 8 | S 8 | S 8 | SSE 8 | SSE 8 | S 8 | SE 7 | SSE 11 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | |
70 | 61 | 146 | 72 | 81 | 72 | 127 | 98 | 145 | 237 | 253 | 145 | 146 | 308 | 415 | 415 | 408 | 387 | 373 | 319 | 313 | 319 | 254 | 254 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross | cross-off | off | off | off | off | cross-off | glassy | cross | glassy | cross-off | cross-off | glassy | cross | cross | cross | cross-on | |
High Tide | 2:00AM0.63m | 3:19PM0.70m | 2:34AM0.64m | 3:56PM0.67m | 3:12AM0.64m | |||||||||||||||||||
Low Tide | 9:25PM0.36m | 9:01AM0.07m | 10:01PM0.38m | 9:46AM0.09m | 10:44PM0.40m | 10:39AM0.11m | ||||||||||||||||||
 |  | | | |  | | |  | | | | |  |  | | | | | | | | | | |
 | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — |
 | — | — | — | — | — | — | — | 5:25 | — | — | — | — | — | — | — | 5:25 | — | — | — | — | — | — | — | 5:25 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 16 | 16 | 15 | 14 | 16 | 18 | 18 | 16 | 15 | 15 | 15 | 14 | 16 | 19 | 19 | 17 | 17 | 16 | 17 | 17 | 19 | 20 | 20 |
15 | 14 | 14 | 13 | 13 | 15 | 17 | 16 | 15 | 14 | 14 | 14 | 13 | 15 | 19 | 19 | 18 | 17 | 16 | 17 | 17 | 19 | 19 | 19 | |
Swell 1 Height (m) Direction Period (s) | SE 8 | SSE 6 | SSE 8 | S 7 | S 7 | S 7 | S 8 | S 8 | S 8 | SSE 8 | SSE 8 | SE 7 | SE 7 | SSE 11 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | ESE 6 | E 6 | E 6 | E 6 | E 6 |
 kJ | 70 | 61 | 146 | 72 | 81 | 44 | 74 | 98 | 145 | 237 | 253 | 103 | 127 | 308 | 415 | 415 | 408 | 387 | 373 | 123 | 141 | 136 | 132 | 113 |
Swell 2 Height (m) Direction Period (s) | ENE 6 | SE 8 | SE 10 | SE 8 | SE 10 | SE 10 | SE 9 | SE 8 | SE 9 | SE 9 | ESE 9 | S 8 | S 8 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 |
| kJ | 14 | 55 | 28 | 38 | 63 | 58 | 53 | 45 | 47 | 14 | 8 | 134 | 86 | 97 | 97 | 114 | 113 | 113 | 104 | 319 | 313 | 319 | 254 | 254 |
Swell 3 Height (m) Direction Period (s) | SE 11 | ENE 6 | ENE 6 | SE 10 | ENE 6 | SSE 8 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | NE 6 | SE 11 | SSE 11 | SE 10 | E 10 | E 10 | — | — | S 21 | — | ENE 6 | — | — | — |
| kJ | 31 | 13 | 13 | 27 | 7 | 22 | 7 | 3 | 3 | 3 | 1 | 5 | 88 | 4 | 2 | 2 | — | — | 9 | — | 80 | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 5 | — | S 6 | — | — | S 7 | S 8 | — | — | — | — | ESE 6 | ESE 6 | ESE 6 | ESE 6 | — | E 6 | — | — | — | — | — | ENE 6 | ENE 6 |
| kJ | 36 | — | 89 | — | — | 72 | 127 | — | — | — | — | 145 | 146 | 139 | 155 | — | 184 | — | — | — | — | — | 165 | 144 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 10 | 0 | 0 | 0 | 0 | 0 | 10 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 6 | 9 | 9 | 9 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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