Surf Forecasts:
How big are the waves at Siriu today (30 Aug):
- Morning surf: Morning surf (30 Aug, local time) - 3.5ft (1.0m), 8s period with E swell.
- Afternoon surf: Afternoon surf (30 Aug, local time) - 3.5ft (1.0m), 8s period with E swell.
- Evening surf: Evening surf (30 Aug, local time) - 4.5ft (1.4m), 8s period with E swell.
The current surf forecast for Siriu at 7AM is: 1.0m 8s primary swell from a East direction and 0.5m 5s secondary swell from a South direction (forecast issued at 02:00am August 30). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Aug) | 3.5ft (1.0m) | 8s |
| Afternoon (30 Aug) | 3.5ft (1.0m) | 8s |
| Evening (30 Aug) | 4.5ft (1.4m) | 8s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 134mm), heaviest during Mon night. Warm (max 21°C on Tue afternoon, min 15°C on Tue night). Winds increasing (calm on Sun morning, fresh winds from the SW by Tue night). | ||||||||||||||||||||||||
Sunday 30 | Monday 31 | Tuesday 1 | ||||||||||||||||||||||
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) | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 7 | E 8 | E 8 | E 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 171 | 165 | 161 | 134 | 157 | 130 | 161 | 277 | 265 | 342 | 463 | 597 | 579 | 435 | 291 | 266 | 302 | 314 | 732 | 554 | 481 | 403 | 343 | 351 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | glassy | glassy | on | on | glassy | on | cross-on | on | on | glassy | on | glassy | cross | glassy | cross-on | cross-on | cross | glassy | cross | cross | cross-off | cross-off |
High Tide | 3:14PM0.70m | 3:07AM0.80m | 3:37PM0.65m | 3:45AM0.75m | 4:01PM0.59m | |||||||||||||||||||
Low Tide | 9:40AM0.04m | 9:42PM0.24m | 10:20AM0.13m | 10:09PM0.25m | 11:11AM0.24m | |||||||||||||||||||
 |  | |  | | |  | | |  | |  | | |  |  | | | |  |  | | | | |
 | — | — | 6:31 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — |
 | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — |
mm | — | — | — | 1 | 1 | 1 | 2 | 3 | 5 | 19 | 12 | 12 | 14 | 12 | 9 | 7 | 30 | 2 | — | — | 1 | 2 | 1 | — |
Temp °C | 18 | 18 | 18 | 18 | 19 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 20 | 20 | 21 | 17 |
Feels °C | 18 | 19 | 18 | 19 | 19 | 18 | 19 | 18 | 16 | 16 | 17 | 18 | 17 | 19 | 19 | 20 | 18 | 18 | 19 | 21 | 21 | 20 | 18 | 12 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | S 6 | — | E 8 | E 8 | E 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
| kJ | 171 | 165 | 161 | 134 | 157 | 130 | 161 | 201 | 16 | — | 463 | 430 | 430 | 435 | 291 | 266 | 302 | 314 | 374 | 554 | 481 | 403 | 343 | 351 |
Swell 2 Height (m) Direction Period (s) | S 4 | S 5 | S 5 | S 5 | S 5 | S 6 | SSE 6 | SSE 6 | SE 9 | — | — | — | — | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 15 | 17 | 12 | 8 | 8 | 9 | 10 | 10 | 3 | — | — | — | — | 304 | 124 | 80 | 58 | 45 | 36 | 24 | 42 | 40 | 39 | 33 |
Swell 3 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | SE 6 | SSE 10 | SSE 10 | SE 10 | SE 9 | — | — | — | — | — | — | — | — | SE 10 | SE 10 | SE 10 | — | — | — | — | — |
| kJ | 9 | 9 | 10 | 5 | 9 | 9 | 4 | 3 | — | — | — | — | — | — | — | — | 16 | 27 | 35 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 4 | — | — | — | — | — | — | E 8 | E 8 | ESE 7 | — | E 8 | E 8 | — | — | NE 9 | — | — | ESE 8 | — | — | — | — | — |
| kJ | 33 | — | — | — | — | — | — | 277 | 265 | 342 | — | 597 | 579 | — | — | 174 | — | — | 732 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 16 | 16 | 0 | 16 | 31 | 71 | 16 | 0 | 16 | 0 | 9 | 0 | 16 | 16 | 6 | 0 | 10 | 10 | 10 | 15 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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