Surf Forecasts:
How big are the waves at Siriu today (30 Jul):
- Afternoon surf: Afternoon surf (30 Jul, local time) - 2.5ft (0.7m), 9s period with S swell.
- Evening surf: Evening surf (30 Jul, local time) - 2.5ft (0.8m), 9s period with S swell.
The current surf forecast for Siriu at 8PM is: 0.7m 9s primary swell from a South direction and 0.4m 7s secondary swell from a East-northeast direction (forecast issued at 02:00pm July 30). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | - | - |
| Afternoon (30 Jul) | 2.5ft (0.7m) | 9s |
| Evening (30 Jul) | 2.5ft (0.8m) | 9s |
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 Thu night). Winds increasing (calm on Thu afternoon, fresh winds from the NNE by Sat afternoon). | ||||||||||||||||||||
Thu 30 | Friday 31 | Saturday 1 | ||||||||||||||||||
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 9 | S 9 | S 9 | S 9 | S 9 | S 8 | SSE 13 | SSE 12 | SSE 12 | S 12 | SSE 11 | S 11 | S 11 | NE 6 | NE 6 | NE 6 | ENE 7 | NE 7 | NE 7 | NE 7 |
Wave Graph  | ||||||||||||||||||||
 kJ | 64 | 85 | 61 | 106 | 101 | 92 | 93 | 87 | 113 | 177 | 135 | 114 | 114 | 89 | 84 | 101 | 150 | 220 | 244 | 258 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | glassy | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross |
High Tide | 2:59PM0.74m | 2:19AM0.76m | 3:23PM0.73m | 2:51AM0.78m | 3:50PM0.71m | |||||||||||||||
Low Tide | 9:16PM0.30m | 9:28AM-0.01m | 9:47PM0.30m | 10:04AM0.02m | ||||||||||||||||
 |  |  |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — |
 | — | 5:44 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 18 | 17 | 17 | 17 | 16 | 16 | 18 | 20 | 20 | 18 | 17 | 17 | 17 | 16 | 18 | 22 | 22 | 19 | 18 |
Feels °C | 18 | 18 | 18 | 16 | 16 | 14 | 14 | 16 | 16 | 16 | 14 | 13 | 13 | 13 | 13 | 15 | 19 | 18 | 16 | 15 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | SSE 12 | S 12 | SSE 11 | S 11 | S 11 | SSE 11 | S 11 | SSE 10 | SSE 10 | SSE 10 | S 10 | S 10 |
| kJ | 64 | 85 | 61 | 106 | 101 | 92 | 69 | 51 | 113 | 177 | 135 | 114 | 114 | 38 | 58 | 36 | 20 | 20 | 8 | 8 |
Swell 2 Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | SSE 13 | SSE 13 | SSE 12 | S 8 | E 8 | — | — | S 11 | S 8 | — | — | SE 9 | S 9 | S 9 | S 9 |
| kJ | 21 | 20 | 19 | 19 | 19 | 66 | 93 | 87 | 31 | 1 | — | — | 112 | 21 | — | — | 3 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | S 4 | SSE 15 | S 5 | SSE 14 | SSE 14 | ENE 7 | ENE 7 | ENE 7 | ESE 5 | — | — | — | — | — | — | S 8 | E 11 | — | — | — |
| kJ | 3 | 21 | 9 | 38 | 62 | 19 | 19 | 19 | 4 | — | — | — | — | — | — | 1 | 2 | — | — | — |
Wind waves Height (m) Direction Period (s) | S 4 | — | — | — | — | — | NNE 2 | NE 3 | NE 3 | NE 4 | NE 5 | NE 5 | NE 5 | NE 6 | NE 6 | NE 6 | ENE 7 | NE 7 | NE 7 | NE 7 |
| kJ | 8 | — | — | — | — | — | 1 | 2 | 14 | 25 | 53 | 65 | 86 | 89 | 84 | 101 | 150 | 220 | 244 | 258 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 10 | 38 | 0 | 6 | 6 | 9 | 9 | 27 | 27 | 428 | 27 | 501 | 258 | 258 | 49 | 49 | 269 | 269 | 194 | 39 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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