Surf Forecasts:
How big are the waves at Siriu today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 4.5ft (1.3m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 5ft (1.6m), 8s period with NE swell.
- Evening surf: Evening surf (21 Jul, local time) - 4.5ft (1.3m), 8s period with ENE swell.
The current surf forecast for Siriu at 5PM is: 1.3m 8s primary swell from a East-northeast direction and 0.4m 9s secondary swell from a South direction, 0.8m 4s secondary swell from a North direction (forecast issued at 08:00am July 21). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 4.5ft (1.3m) | 8s |
| Afternoon (21 Jul) | 5ft (1.6m) | 8s |
| Evening (21 Jul) | 4.5ft (1.3m) | 8s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Wed morning. Warm (max 26°C on Tue afternoon, min 16°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||||||
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) | NE 8 | ENE 8 | ENE 8 | NE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | S 7 | S 8 | S 9 | S 9 | SSE 9 | SSE 9 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 382 | 217 | 212 | 314 | 212 | 217 | 217 | 192 | 223 | 176 | 176 | 248 | 188 | 181 | 190 | 158 | 260 | 762 | 1044 | 861 | 606 | 702 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | glassy | glassy | cross-off | glassy | glassy | cross-off | cross-off | cross-off | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross |
High Tide | 5:30AM0.59m | 5:44PM0.52m | 11:26PM0.35m | 6:39AM0.52m | 11:53AM0.46m | 6:22PM0.49m | 12:23PM0.53m | 7:29PM0.46m | ||||||||||||||
Low Tide | 1:28PM0.37m | 10:47PM0.35m | 1:39AM0.34m | 10:04AM0.46m | 3:00PM0.43m | 3:12AM0.30m | 4:48PM0.43m | |||||||||||||||
 |  | | |  | | |  | |  | | | | | |  |  |  | | | | | |
 | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — |
 | — | — | — | 5:38 | — | — | — | — | — | — | — | 5:38 | — | — | — | — | — | — | — | 5:39 | — | — |
mm | — | — | — | — | — | — | — | — | — | 1 | 5 | 1 | — | — | — | 1 | 1 | — | — | — | 1 | 1 |
Temp °C | 22 | 22 | 25 | 26 | 21 | 20 | 19 | 18 | 19 | 19 | 19 | 21 | 21 | 18 | 17 | 17 | 17 | 16 | 18 | 18 | 17 | 17 |
Feels °C | 22 | 23 | 27 | 28 | 21 | 21 | 20 | 18 | 20 | 21 | 20 | 21 | 21 | 17 | 15 | 14 | 14 | 14 | 15 | 16 | 16 | 16 |
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 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | S 8 | S 9 | SSE 9 | SSE 9 | SSE 9 |
| kJ | 237 | 217 | 212 | 212 | 212 | 217 | 217 | 192 | 223 | 176 | 176 | 176 | 188 | 181 | 190 | 158 | 131 | 428 | 664 | 612 | 606 | 702 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | SSE 9 | S 11 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 8 | 18 | 17 | 29 | 27 | 40 | 39 | 35 | 34 | 33 | 32 | 20 | 19 | 28 | 17 | 8 | 2 | 103 | 73 | 73 | 73 | 75 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | S 15 | S 14 | S 13 | S 13 | S 12 | S 12 | SE 12 | SE 12 | SSE 9 | S 11 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 4 | 4 | 4 | 3 | 3 | 3 | 6 | 6 | 8 | 2 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 8 | — | — | NE 8 | N 4 | N 4 | N 4 | — | — | — | — | ENE 8 | — | — | S 3 | S 5 | S 7 | S 8 | S 9 | S 9 | — | — |
| kJ | 382 | — | — | 314 | 22 | 22 | 21 | — | — | — | — | 248 | — | — | 6 | 82 | 260 | 762 | 1044 | 861 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 9 | 0 | 0 | 15 | 13 | 13 | 13 | 13 | 15 | 10 | 15 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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