Surf Forecasts:
How big are the waves at Siriu today (12 Jul):
- Morning surf: Morning surf (12 Jul, local time) - 5ft (1.5m), 11s period with S swell.
- Afternoon surf: Afternoon surf (12 Jul, local time) - 5.5ft (1.7m), 7s period with S swell.
- Evening surf: Evening surf (12 Jul, local time) - 7.5ft (2.3m), 8s period with S swell.
The current surf forecast for Siriu at 9AM is: 1.5m 11s primary swell from a South direction and 1.1m 10s secondary swell from a South direction, 1.1m 12s secondary swell from a East-southeast direction (forecast issued at 02:00am July 12). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Jul) | 5ft (1.5m) | 11s |
| Afternoon (12 Jul) | 5.5ft (1.7m) | 7s |
| Evening (12 Jul) | 7.5ft (2.3m) | 8s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sun morning. Very mild (max 18°C on Sun morning, min 11°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 12 | Monday 13 | Tuesday 14 | ||||||||||||||||||||||
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) | ESE 13 | ESE 12 | ESE 12 | S 11 | ESE 12 | S 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | SSE 8 | S 8 | SSE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | ESE 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 476 | 383 | 458 | 496 | 320 | 286 | 408 | 600 | 692 | 746 | 643 | 529 | 382 | 372 | 229 | 339 | 362 | 507 | 589 | 636 | 640 | 597 | 612 | 576 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | glassy | glassy | cross | cross | cross | cross |
High Tide | 2:18PM0.81m | 00:49AM0.50m | 3:00PM0.82m | 1:07AM0.55m | 3:36PM0.78m | |||||||||||||||||||
Low Tide | 7:01AM0.06m | 8:25PM0.29m | 7:48AM0.00m | 9:05PM0.33m | 8:33AM-0.04m | |||||||||||||||||||
 |  | |  |  |  | | | | | |  | | | | | |  | | | | | | | |
 | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — |
 | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — |
mm | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 15 | 17 | 18 | 17 | 15 | 15 | 13 | 12 | 11 | 12 | 14 | 15 | 14 | 13 | 13 | 13 | 14 | 15 | 17 | 18 | 17 | 16 |
Feels °C | 16 | 16 | 14 | 16 | 14 | 12 | 11 | 11 | 9 | 8 | 8 | 8 | 10 | 11 | 10 | 10 | 11 | 11 | 14 | 15 | 16 | 16 | 15 | 14 |
Swell 1 Height (m) Direction Period (s) | ESE 13 | ESE 12 | ESE 12 | S 10 | ESE 12 | ESE 12 | ESE 12 | S 8 | S 8 | S 8 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | ESE 10 |
| kJ | 476 | 383 | 458 | 221 | 320 | 260 | 230 | 377 | 401 | 439 | 386 | 349 | 264 | 235 | 229 | 235 | 362 | 507 | 589 | 636 | 640 | 597 | 612 | 576 |
Swell 2 Height (m) Direction Period (s) | SSE 7 | SSE 8 | SSE 9 | ESE 12 | SSE 11 | SSE 10 | SSE 16 | ESE 12 | ESE 12 | ESE 12 | SE 12 | ESE 11 | SE 11 | ESE 11 | ESE 11 | ESE 9 | ESE 11 | S 12 | E 8 | NE 8 | SSE 12 | NE 8 | S 11 | S 11 |
| kJ | 84 | 107 | 185 | 377 | 206 | 125 | 53 | 184 | 226 | 180 | 142 | 115 | 101 | 151 | 149 | 67 | 82 | 47 | 1 | 3 | 13 | 2 | 22 | 21 |
Swell 3 Height (m) Direction Period (s) | NE 4 | ESE 7 | SSE 19 | ESE 6 | SSE 18 | SSE 18 | — | SSE 16 | SSE 16 | SSE 15 | SSE 15 | SSE 15 | ESE 8 | SSE 13 | SSE 13 | SE 11 | S 13 | — | NE 8 | NE 8 | NE 8 | NE 8 | — | — |
| kJ | 2 | 29 | 37 | 21 | 33 | 61 | — | 26 | 26 | 22 | 21 | 21 | 20 | 35 | 35 | 60 | 30 | — | 3 | 3 | 3 | 2 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | SSW 3 | S 11 | SSE 6 | S 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 8 | — | — | — | — | — | — | NE 8 | — |
| kJ | — | — | 7 | 496 | 170 | 286 | 408 | 600 | 692 | 746 | 643 | 529 | 382 | 372 | 161 | 339 | — | — | — | — | — | — | 2 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 13 | 25 | 13 | 13 | 13 | 0 | 0 | 0 | 0 | 13 | 13 | 0 | 0 | 0 | 0 | 0 | 9 | 9 | 6 | 9 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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