Surf Forecasts:
How big are the waves at Siriu today (10 Sep):
- Afternoon surf: Afternoon surf (10 Sep, local time) - 3.5ft (1.0m), 15s period with SSE swell.
- Evening surf: Evening surf (10 Sep, local time) - 3ft (0.9m), 13s period with SSE swell.
The current surf forecast for Siriu at 9PM is: 0.9m 13s primary swell from a South-southeast direction and 0.9m 8s secondary swell from a East-northeast direction (forecast issued at 02:00pm September 10). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | - | - |
| Afternoon (10 Sep) | 3.5ft (1.0m) | 15s |
| Evening (10 Sep) | 3ft (0.9m) | 13s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 41mm), heaviest during Fri afternoon. Warm (max 21°C on Fri morning, min 14°C on Sun morning). Winds increasing (calm on Thu afternoon, fresh winds from the SW by Fri night). | ||||||||||||||||||||
Thu 10 | Friday 11 | Saturday 12 | ||||||||||||||||||
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 15 | SSE 15 | SSE 14 | SSE 13 | SSE 13 | SSE 12 | S 12 | S 12 | NE 8 | NE 8 | NE 8 | ENE 8 | ENE 8 | ENE 8 | S 7 | S 8 | S 9 | S 9 | S 9 | S 8 |
Wave Graph  | ||||||||||||||||||||
 kJ | 207 | 456 | 419 | 295 | 225 | 205 | 144 | 139 | 143 | 160 | 133 | 126 | 98 | 69 | 124 | 223 | 421 | 517 | 656 | 572 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | glassy | cross | glassy | cross | cross | cross | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 2:10PM0.72m | 1:11AM0.77m | 2:12PM0.69m | 1:42AM0.80m | 2:21PM0.67m | |||||||||||||||
Low Tide | 8:12PM0.30m | 8:25AM-0.01m | 8:30PM0.27m | 8:55AM0.05m | 8:43PM0.24m | |||||||||||||||
 | |  |  | | | | | |  | |  | | | |  | |  |  | | |
 | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — |
 | — | — | 6:04 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — |
mm | — | — | 1 | 2 | 2 | 2 | 1 | 3 | 2 | 12 | 13 | — | — | — | — | — | — | — | 1 | 1 |
Temp °C | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 19 | 21 | 20 | 18 | 19 | 17 | 16 | 15 | 16 | 18 | 18 | 16 | 16 |
Feels °C | 21 | 21 | 20 | 20 | 19 | 20 | 18 | 18 | 20 | 22 | 17 | 20 | 12 | 13 | 12 | 12 | 14 | 14 | 13 | 14 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | SSE 15 | SSE 14 | SSE 13 | ENE 8 | ENE 8 | ENE 7 | ENE 8 | S 12 | S 11 | NE 8 | ENE 8 | ENE 8 | ENE 8 | S 7 | ENE 8 | E 8 | E 8 | SSE 9 | SSE 8 |
| kJ | 99 | 456 | 419 | 295 | 96 | 99 | 97 | 117 | 99 | 66 | 133 | 126 | 98 | 69 | 124 | 47 | 30 | 31 | 453 | 422 |
Swell 2 Height (m) Direction Period (s) | S 12 | ENE 8 | ENE 8 | ENE 8 | SSE 13 | SSE 12 | S 12 | S 12 | S 7 | S 7 | S 11 | SSE 11 | ESE 12 | S 11 | ENE 8 | ESE 12 | SE 12 | SE 12 | E 8 | ENE 8 |
| kJ | 174 | 96 | 96 | 96 | 225 | 205 | 144 | 139 | 4 | 3 | 63 | 40 | 15 | 37 | 47 | 14 | 6 | 6 | 32 | 51 |
Swell 3 Height (m) Direction Period (s) | SSE 15 | E 14 | E 13 | E 14 | E 14 | E 14 | E 13 | E 13 | ESE 13 | ESE 13 | S 7 | E 13 | — | ESE 12 | S 11 | — | — | — | SE 12 | SE 12 |
| kJ | 207 | 4 | 4 | 4 | 4 | 15 | 14 | 13 | 17 | 17 | 3 | 12 | — | 14 | 21 | — | — | — | 5 | 5 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | N 4 | NE 8 | NE 8 | N 5 | N 4 | SSW 11 | S 6 | SSW 7 | S 8 | S 9 | S 9 | S 9 | S 8 |
| kJ | — | — | — | — | — | — | — | 28 | 143 | 160 | 23 | 12 | 121 | 74 | 286 | 223 | 421 | 517 | 656 | 572 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 6 | 0 | 9 | 18 | 27 | 0 | 9 | 0 | 15 | 15 | 13 | 13 | 13 | 23 | 56 | 0 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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