Surf Forecasts:
How big are the waves at Siriu today (29 Jul):
- Afternoon surf: Afternoon surf (29 Jul, local time) - 2.5ft (0.7m), 11s period with S swell.
- Evening surf: Evening surf (29 Jul, local time) - 2.5ft (0.7m), 10s period with S swell.
The current surf forecast for Siriu at 7PM is: 0.7m 10s primary swell from a South direction and 0.5m 7s secondary swell from a East-northeast direction (forecast issued at 02:00pm July 29). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Jul) | - | - |
| Afternoon (29 Jul) | 2.5ft (0.7m) | 11s |
| Evening (29 Jul) | 2.5ft (0.7m) | 10s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 22°C on Sat morning, min 16°C on Wed night). Winds increasing (calm on Thu morning, fresh winds from the NNE by Fri afternoon). | ||||||||||||||||||||
Wed 29 | Thursday 30 | Friday 31 | ||||||||||||||||||
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) | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | S 11 | S 11 |
Wave Graph  | ||||||||||||||||||||
 kJ | 121 | 114 | 110 | 98 | 96 | 71 | 65 | 64 | 64 | 85 | 83 | 81 | 78 | 73 | 93 | 87 | 113 | 145 | 127 | 114 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | on | on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross |
High Tide | 2:36PM0.75m | 1:49AM0.73m | 2:59PM0.74m | 2:19AM0.76m | 3:23PM0.73m | |||||||||||||||
Low Tide | 8:48PM0.30m | 8:52AM-0.02m | 9:16PM0.30m | 9:28AM-0.01m | ||||||||||||||||
 |  |  | |  | | | |  | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — |
 | — | 5:43 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:44 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 19 | 17 | 17 | 17 | 16 | 16 | 17 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 18 | 21 | 21 | 18 | 17 |
Feels °C | 22 | 18 | 16 | 16 | 16 | 16 | 16 | 18 | 18 | 18 | 17 | 17 | 15 | 14 | 14 | 16 | 18 | 17 | 14 | 13 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | SSE 12 | SSE 12 | SSE 12 | S 11 | S 11 |
| kJ | 121 | 114 | 110 | 98 | 96 | 71 | 65 | 64 | 64 | 85 | 83 | 81 | 78 | 73 | 69 | 87 | 113 | 145 | 127 | 114 |
Swell 2 Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | SSE 13 | S 8 | S 8 | S 7 | — | — |
| kJ | 38 | 29 | 26 | 25 | 17 | 17 | 16 | 18 | 21 | 29 | 28 | 27 | 19 | 19 | 93 | 50 | 20 | 9 | — | — |
Swell 3 Height (m) Direction Period (s) | SE 8 | ESE 8 | ESE 8 | ESE 8 | S 4 | S 4 | S 4 | S 4 | SSE 4 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | ENE 7 | ENE 7 | ESE 5 | E 8 | — | — |
| kJ | 15 | 12 | 12 | 12 | 3 | 3 | 3 | 3 | 3 | 21 | 41 | 38 | 62 | 66 | 19 | 19 | 2 | 1 | — | — |
Wind waves Height (m) Direction Period (s) | — | S 4 | SSW 4 | S 4 | S 4 | — | — | — | — | — | — | — | NNE 2 | NE 3 | NE 3 | NE 4 | NE 4 | NE 4 | NE 5 | NE 5 |
| kJ | — | 3 | 6 | 3 | 9 | — | — | — | — | — | — | — | 1 | 1 | 3 | 7 | 21 | 43 | 55 | 77 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 27 | 27 | 9 | 9 | 9 | 25 | 27 | 109 | 428 | 27 | 27 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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