Surf Forecasts:
How big are the waves at Siriu today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 5ft (1.5m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 4.5ft (1.4m), 7s period with ENE swell.
- Evening surf: Evening surf (19 Sep, local time) - 5.5ft (1.7m), 7s period with ENE swell.
The current surf forecast for Siriu at 3PM is: 1.4m 7s primary swell from a East-northeast direction and 0.4m 9s secondary swell from a South-southeast direction, 0.3m 13s secondary swell from a South-southeast direction (forecast issued at 08:00am September 19). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 5ft (1.5m) | 7s |
| Afternoon (19 Sep) | 4.5ft (1.4m) | 7s |
| Evening (19 Sep) | 5.5ft (1.7m) | 7s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 52mm), heaviest during Sat night. Warm (max 24°C on Sun afternoon, min 16°C on Mon night). Winds decreasing (fresh winds from the NE on Sat night, calm by Mon afternoon). | ||||||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | ||||||||||||||||||||
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) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | NE 8 | ENE 9 | ENE 9 | ENE 10 | NE 10 | NE 10 | NE 10 | NE 9 | NE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 204 | 217 | 229 | 208 | 243 | 286 | 542 | 714 | 860 | 868 | 969 | 1180 | 1864 | 1864 | 1286 | 1224 | 1055 | 586 | 485 | 485 | 466 | 466 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | glassy | cross-off | off |
High Tide | 12:05PM0.59m | 11:20PM0.37m | 12:15PM0.64m | 11:19PM0.46m | 12:28PM0.69m | |||||||||||||||||
Low Tide | 9:41PM0.37m | 3:45AM0.24m | 5:46PM0.40m | 4:51AM0.17m | 5:58PM0.35m | |||||||||||||||||
 |  | | | |  | | | | |  | |  |  | | | |  | |  | |  | |
 | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — |
 | — | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:08 | — |
mm | 2 | 1 | 3 | 3 | 5 | 9 | 8 | 3 | 2 | 1 | — | — | — | — | — | — | — | 1 | — | 1 | 3 | 4 |
Temp °C | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 21 | 24 | 22 | 21 | 21 | 21 | 21 | 24 | 22 | 21 | 20 | 20 |
Feels °C | 16 | 16 | 16 | 16 | 16 | 15 | 13 | 15 | 17 | 17 | 20 | 23 | 21 | 21 | 21 | 20 | 19 | 24 | 22 | 24 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | SSE 9 | S 9 | S 9 | SSE 9 | SSE 9 | SSE 8 | SSE 12 | SSE 11 | SSE 11 | ENE 9 | S 12 | S 12 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 84 | 57 | 40 | 26 | 25 | 14 | 50 | 25 | 25 | 868 | 11 | 11 | 1207 | 1003 | 874 | 717 | 672 | 586 | 485 | 485 | 466 | 466 |
Swell 2 Height (m) Direction Period (s) | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | — | — | — | S 12 | — | — | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 |
| kJ | 17 | 17 | 31 | 32 | 31 | 30 | — | — | — | 11 | — | — | 10 | 9 | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | SSW 9 | S 12 | SSE 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 12 | S 12 |
| kJ | — | — | 16 | 23 | 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | NE 8 | NNE 8 | ENE 9 | ENE 10 | NE 10 | NE 10 | NE 10 | NE 9 | NE 9 | — | — | — | — | — |
| kJ | 204 | 217 | 229 | 208 | 243 | 286 | 542 | 714 | 860 | 798 | 969 | 1180 | 1864 | 1864 | 1286 | 1224 | 1055 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 16 | 16 | 16 | 16 | 501 | 501 | 428 | 236 | 223 | 146 | 39 | 16 | 39 | 33 | 101 | 100 | 91 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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