Surf Forecasts:
How big are the waves at Siriu today (13 Aug):
- Morning surf: Morning surf (13 Aug, local time) - 6ft (1.9m), 14s period with SSE swell.
- Afternoon surf: Afternoon surf (13 Aug, local time) - 6ft (1.8m), 14s period with SSE swell.
- Evening surf: Evening surf (13 Aug, local time) - 6ft (1.9m), 13s period with SSE swell.
The current surf forecast for Siriu at 7AM is: 1.8m 14s primary swell from a South-southeast direction and 0.5m 5s secondary swell from a Northeast direction (forecast issued at 02:00am August 13). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Aug) | 6ft (1.9m) | 14s |
| Afternoon (13 Aug) | 6ft (1.8m) | 14s |
| Evening (13 Aug) | 6ft (1.9m) | 13s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 68mm), heaviest during Fri night. Very mild (max 19°C on Sat morning, min 17°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 13 | Friday 14 | Saturday 15 | ||||||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSE 12 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | ESE 8 | ENE 8 | E 8 | ENE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 762 | 1187 | 1374 | 1454 | 1344 | 1161 | 1192 | 1139 | 1139 | 1143 | 1301 | 968 | 1094 | 1155 | 1255 | 938 | 742 | 634 | 514 | 437 | 325 | 495 | 419 | 437 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross-off | glassy | cross | cross-off | cross-off | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross | cross | cross |
High Tide | 3:05PM0.70m | 1:55AM0.76m | 3:10PM0.66m | 2:28AM0.79m | 3:22PM0.63m | |||||||||||||||||||
Low Tide | 8:54AM-0.06m | 9:18PM0.37m | 9:28AM-0.01m | 9:33PM0.36m | 9:58AM0.07m | |||||||||||||||||||
 | |  |  |  |  | | | | | | | | |  |  | | | | | |  | |  | |
 | — | — | 6:47 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — |
 | — | — | — | — | — | 5:51 | — | — | — | — | — | — | — | 5:51 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | — | — | 1 | — | 1 | — | 1 | 3 | 2 | 3 | 4 | 3 | 4 | 5 | 10 | 15 | 3 | 4 | 1 | 3 | 3 | 1 | 1 | — |
Temp °C | 15 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 18 | 18 |
Feels °C | 14 | 16 | 15 | 17 | 18 | 17 | 17 | 18 | 18 | 18 | 17 | 18 | 17 | 16 | 16 | 17 | 17 | 19 | 19 | 19 | 18 | 19 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | SSE 12 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | SSE 11 | E 8 |
| kJ | 762 | 1187 | 1374 | 1454 | 1344 | 1161 | 1192 | 1139 | 1139 | 1143 | 1301 | 968 | 1094 | 1155 | 1255 | 938 | 368 | 378 | 365 | 327 | 308 | 368 | 214 | 328 |
Swell 2 Height (m) Direction Period (s) | E 7 | NE 4 | NE 4 | NE 5 | NE 5 | NE 5 | NE 5 | NE 6 | NE 6 | NE 6 | NE 5 | SE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | E 15 | SSE 11 |
| kJ | 1 | 9 | 10 | 6 | 6 | 7 | 7 | 8 | 8 | 8 | 4 | 200 | 272 | 265 | 268 | 331 | 742 | 634 | 514 | 437 | 325 | 263 | 5 | 170 |
Swell 3 Height (m) Direction Period (s) | E 8 | E 7 | — | — | — | — | E 8 | E 8 | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | E 16 | — | — |
| kJ | 1 | 1 | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 5 | — | — |
Wind waves Height (m) Direction Period (s) | NNE 4 | NNE 4 | — | — | — | — | — | — | — | NE 6 | ESE 7 | ESE 7 | E 7 | — | ESE 8 | ESE 8 | E 8 | — | — | — | — | ENE 8 | E 8 | ENE 8 |
| kJ | 12 | 27 | — | — | — | — | — | — | — | 11 | 150 | 270 | 158 | — | 385 | 514 | 566 | — | — | — | — | 495 | 419 | 437 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 9 | 15 | 16 | 16 | 16 | 16 | 33 | 16 | 26 | 9 | 6 | 6 | 9 | 9 | 27 | 27 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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