Surf Forecasts:
How big are the waves at Siriu today (29 Aug):
- Morning surf: Morning surf (29 Aug, local time) - 4.5ft (1.4m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (29 Aug, local time) - 4.5ft (1.3m), 8s period with ENE swell.
- Evening surf: Evening surf (29 Aug, local time) - 4ft (1.2m), 8s period with ENE swell.
The current surf forecast for Siriu at 8AM is: 1.4m 8s primary swell from a East-northeast direction and 0.4m 10s secondary swell from a Southeast direction (forecast issued at 02:00am August 29). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Aug) | 4.5ft (1.4m) | 8s |
| Afternoon (29 Aug) | 4.5ft (1.3m) | 8s |
| Evening (29 Aug) | 4ft (1.2m) | 8s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 87mm), heaviest during Mon morning. Warm (max 20°C on Mon afternoon, min 17°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 29 | Sunday 30 | Monday 31 | ||||||||||||||||||||||
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 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SE 7 | SE 7 | ESE 8 | ESE 8 | ESE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 306 | 306 | 291 | 244 | 244 | 211 | 211 | 202 | 171 | 161 | 161 | 134 | 157 | 157 | 161 | 173 | 173 | 173 | 173 | 303 | 262 | 639 | 318 | 253 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-off | cross | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-off | glassy | cross-on | glassy | glassy | cross | cross | cross-off | cross-on | cross-on | cross-on | cross-off | cross-on |
High Tide | 2:52PM0.74m | 2:33AM0.82m | 3:14PM0.70m | 3:07AM0.80m | 3:37PM0.65m | |||||||||||||||||||
Low Tide | 9:04AM-0.02m | 9:14PM0.24m | 9:40AM0.04m | 9:42PM0.24m | 10:20AM0.13m | |||||||||||||||||||
 | |  |  |  | | |  | | | |  | | | | | | | |  |  | | |  | |
 | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — |
 | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | — | 6:00 | — |
mm | 2 | 3 | 1 | — | — | — | 3 | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 1 | 4 | 3 | 25 | 6 | 4 | 12 | 16 |
Temp °C | 19 | 19 | 18 | 18 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 20 | 19 |
Feels °C | 22 | 21 | 18 | 18 | 20 | 19 | 17 | 17 | 18 | 19 | 19 | 18 | 19 | 19 | 20 | 20 | 19 | 20 | 19 | 20 | 20 | 19 | 21 | 19 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SE 7 | SE 7 | ESE 8 | ESE 8 | ESE 8 |
| kJ | 306 | 306 | 291 | 244 | 244 | 211 | 211 | 202 | 171 | 161 | 161 | 134 | 157 | 157 | 161 | 173 | 173 | 173 | 173 | 153 | 262 | 314 | 318 | 253 |
Swell 2 Height (m) Direction Period (s) | SSE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 4 | S 4 | S 5 | S 6 | S 6 | S 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 |
| kJ | 43 | 26 | 25 | 25 | 25 | 10 | 10 | 9 | 9 | 9 | 6 | 7 | 10 | 11 | 17 | 25 | 26 | 41 | 74 | 189 | 168 | 180 | 168 | 134 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SE 10 | SE 9 | SE 9 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 9 | 10 | 10 | 9 | 9 | 4 | 3 | 3 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | S 3 | S 3 | S 3 | S 3 | S 3 | S 4 | S 4 | S 4 | — | — | — | — | — | — | — | — | SE 7 | — | ESE 8 | — | — |
| kJ | — | — | — | 5 | 1 | 1 | 1 | 4 | 8 | 18 | 10 | — | — | — | — | — | — | — | — | 303 | — | 639 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 15 | 0 | 15 | 15 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | 6 | 6 | 0 | 9 | 16 | 16 | 0 | 15 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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