Surf Forecasts:
How big are the waves at Siriu today (11 Sep):
- Morning surf: Morning surf (11 Sep, local time) - 4ft (1.2m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (11 Sep, local time) - 3.5ft (1.1m), 8s period with NE swell.
- Evening surf: Evening surf (11 Sep, local time) - 3.5ft (1.1m), 8s period with ENE swell.
The current surf forecast for Siriu at 4PM is: 1.1m 8s primary swell from a Northeast direction and 0.5m 11s secondary swell from a South direction, 0.2m 7s secondary swell from a South direction (forecast issued at 08:00am September 11). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Sep) | 4ft (1.2m) | 8s |
| Afternoon (11 Sep) | 3.5ft (1.1m) | 8s |
| Evening (11 Sep) | 3.5ft (1.1m) | 8s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 45mm), heaviest during Fri afternoon. Warm (max 21°C on Fri morning, min 14°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||
Friday 11 | Saturday 12 | Sunday 13 | ||||||||||||||||||||
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) | S 12 | ENE 8 | ENE 8 | NE 8 | NE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | S 6 | S 7 | S 8 | S 8 | S 8 | S 8 | SSE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 8 | ESE 8 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 144 | 150 | 107 | 133 | 160 | 142 | 116 | 87 | 67 | 108 | 230 | 282 | 328 | 502 | 432 | 322 | 315 | 173 | 268 | 193 | 229 | 412 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | on | on |
High Tide | 2:12PM0.69m | 1:42AM0.80m | 2:21PM0.67m | 2:14AM0.81m | 2:36PM0.66m | |||||||||||||||||
Low Tide | 8:25AM-0.01m | 8:30PM0.27m | 8:55AM0.05m | 8:43PM0.24m | 9:19AM0.14m | 8:48PM0.21m | ||||||||||||||||
 |  |  | |  |  |  | | |  | |  | | | | | | | | | | | |
 | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — |
 | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:06 | — |
mm | 1 | 2 | 4 | 5 | 17 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 4 | 4 |
Temp °C | 18 | 20 | 21 | 20 | 18 | 19 | 17 | 17 | 16 | 17 | 17 | 18 | 17 | 16 | 15 | 14 | 15 | 15 | 16 | 16 | 15 | 15 |
Feels °C | 18 | 20 | 21 | 20 | 20 | 19 | 14 | 14 | 13 | 13 | 13 | 14 | 14 | 13 | 13 | 11 | 13 | 13 | 16 | 16 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | S 11 | NE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
| kJ | 99 | 99 | 107 | 66 | 160 | 142 | 116 | 87 | 67 | 47 | 48 | 51 | 34 | 359 | 310 | 322 | 315 | 173 | 268 | 193 | 229 | 233 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 7 | S 11 | S 11 | SSE 11 | ESE 12 | S 11 | SSE 10 | E 12 | E 12 | SE 12 | E 8 | E 8 | ENE 8 | ENE 8 | S 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 144 | 139 | 99 | 3 | 63 | 61 | 39 | 15 | 35 | 20 | 3 | 3 | 5 | 49 | 49 | 51 | 51 | 82 | 49 | 51 | 51 | 51 |
Swell 3 Height (m) Direction Period (s) | E 13 | E 13 | S 7 | ESE 13 | S 7 | S 6 | S 6 | — | ESE 12 | ESE 12 | — | — | — | E 12 | — | E 12 | E 11 | ENE 8 | S 7 | S 7 | SSE 13 | S 13 |
| kJ | 14 | 13 | 4 | 17 | 3 | 3 | 3 | — | 14 | 14 | — | — | — | 3 | — | 3 | 3 | 49 | 10 | 36 | 35 | 85 |
Wind waves Height (m) Direction Period (s) | — | ENE 8 | NNE 4 | NE 8 | N 4 | — | SSW 6 | SSW 11 | S 6 | S 6 | S 7 | S 8 | S 8 | S 8 | S 8 | — | — | — | — | — | — | ESE 8 |
| kJ | — | 150 | 15 | 133 | 32 | — | 3 | 194 | 88 | 108 | 230 | 282 | 328 | 502 | 432 | — | — | — | — | — | — | 412 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 9 | 27 | 18 | 0 | 0 | 15 | 15 | 15 | 13 | 13 | 38 | 13 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 16 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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