Surf Forecasts:
How big are the waves at Siriu today (13 Aug):
- Afternoon surf: Afternoon surf (13 Aug, local time) - 6ft (1.8m), 14s period with SSE swell.
- Evening surf: Evening surf (13 Aug, local time) - 6.5ft (2.0m), 13s period with SSE swell.
The current surf forecast for Siriu at 7PM is: 1.9m 13s primary swell from a South-southeast direction and 0.4m 5s secondary swell from a Northeast direction (forecast issued at 02:00pm August 13). An open ocean swell of 0.5m 4s is not directed at the surf break. 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) | - | - |
| Afternoon (13 Aug) | 6ft (1.8m) | 14s |
| Evening (13 Aug) | 6.5ft (2.0m) | 13s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 72mm), heaviest during Thu afternoon. Very mild (max 19°C on Sat morning, min 17°C on Thu afternoon). Wind will be generally light. | ||||||||||||||||||||
Thu 13 | Friday 14 | Saturday 15 | ||||||||||||||||||
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 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 | E 8 | E 8 | ENE 8 | E 8 | E 8 |
Wave Graph  | ||||||||||||||||||||
 kJ | 1344 | 1161 | 1192 | 1259 | 660 | 490 | 594 | 968 | 1120 | 1708 | 1255 | 1044 | 742 | 634 | 568 | 534 | 371 | 528 | 424 | 381 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross | cross | cross |
High Tide | 3:05PM0.70m | 1:55AM0.76m | 3:10PM0.66m | 2:28AM0.79m | 3:22PM0.63m | |||||||||||||||
Low Tide | 9:18PM0.37m | 9:28AM-0.01m | 9:33PM0.36m | 9:58AM0.07m | ||||||||||||||||
 |  |  |  | | | |  | | | |  | | | | | | | |  | |
 | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — |
 | — | 5:51 | — | — | — | — | — | — | — | 5:51 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | — | 7 | 5 | 1 | 4 | 4 | 2 | 2 | 3 | 3 | 5 | 7 | 5 | 6 | 7 | 3 | 1 | 2 | 2 | — |
Temp °C | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 19 | 18 | 18 | 18 |
Feels °C | 18 | 17 | 16 | 18 | 17 | 17 | 18 | 17 | 17 | 17 | 17 | 16 | 16 | 17 | 16 | 17 | 19 | 17 | 17 | 16 |
Swell 1 Height (m) Direction Period (s) | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 8 | SSE 8 | SE 8 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 1344 | 1161 | 1192 | 1259 | 336 | 458 | 345 | 968 | 1120 | 1708 | 1255 | 1044 | 742 | 634 | 451 | 367 | 371 | 410 | 424 | 381 |
Swell 2 Height (m) Direction Period (s) | NE 5 | ENE 5 | NE 5 | NE 6 | SSE 13 | SSE 12 | SSE 13 | ESE 7 | E 6 | E 6 | ESE 7 | SE 8 | — | — | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 |
| kJ | 6 | 10 | 7 | 8 | 660 | 490 | 594 | 250 | 94 | 97 | 198 | 145 | — | — | 514 | 429 | 337 | 263 | 214 | 170 |
Swell 3 Height (m) Direction Period (s) | — | — | E 8 | E 8 | NE 6 | NE 6 | — | — | SE 7 | — | — | — | — | — | — | — | — | E 16 | E 15 | E 14 |
| kJ | — | — | 1 | 1 | 8 | 5 | — | — | 118 | — | — | — | — | — | — | — | — | 5 | 5 | 4 |
Wind waves Height (m) Direction Period (s) | — | S 3 | SSW 4 | NE 6 | — | — | ESE 7 | ESE 7 | ESE 7 | E 6 | ESE 7 | E 7 | E 7 | E 7 | E 7 | E 8 | — | ENE 8 | N 5 | N 5 |
| kJ | — | 5 | 7 | 11 | — | — | 320 | 324 | 255 | 162 | 301 | 154 | 478 | 483 | 568 | 534 | — | 528 | 64 | 52 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 10 | 0 | 0 | 0 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 65 | 65 | 16 | 16 | 16 | 16 | 9 | 9 | 16 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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