Surf Forecasts:
How big are the waves at Siriu today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 2ft (0.6m), 9s period with S swell.
- 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 7AM is: 0.6m 9s primary swell from a South direction and 0.4m 7s secondary swell from a East-northeast direction, 0.4m 4s secondary swell from a South direction (forecast issued at 02:00am July 30). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | 2ft (0.6m) | 9s |
| 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 23°C on Sat morning, min 16°C on Thu night). Winds decreasing (fresh winds from the NNE on Fri afternoon, light winds from the WNW by Sat night). | ||||||||||||||||||||||||
Thursday 30 | Friday 31 | Saturday 1 | ||||||||||||||||||||||
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) | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | SSE 13 | SSE 12 | S 12 | SSE 12 | S 11 | S 11 | S 11 | NE 6 | NE 6 | NE 6 | NE 7 | NE 7 | NE 7 | NE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 96 | 71 | 65 | 64 | 64 | 85 | 83 | 106 | 101 | 92 | 93 | 87 | 104 | 145 | 127 | 114 | 85 | 102 | 120 | 112 | 158 | 198 | 244 | 228 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-on | on | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross-off |
High Tide | 2:59PM0.74m | 2:19AM0.76m | 3:23PM0.73m | 2:51AM0.78m | 3:50PM0.71m | |||||||||||||||||||
Low Tide | 8:52AM-0.02m | 9:16PM0.30m | 9:28AM-0.01m | 9:47PM0.30m | 10:04AM0.02m | |||||||||||||||||||
 | | |  | |  |  |  | | | | | | | | | | | | | | | | | |
 | — | — | 6:58 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — |
 | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 16 | 16 | 17 | 19 | 18 | 17 | 17 | 17 | 16 | 16 | 18 | 20 | 20 | 18 | 17 | 17 | 17 | 17 | 19 | 23 | 23 | 20 | 20 |
Feels °C | 16 | 15 | 15 | 17 | 19 | 19 | 17 | 16 | 16 | 14 | 14 | 15 | 16 | 16 | 15 | 13 | 13 | 13 | 15 | 17 | 20 | 19 | 18 | 21 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 12 | SSE 12 | S 11 | S 11 | ENE 5 | SSE 11 | S 11 | SSE 10 | SSE 10 | S 10 | S 10 | S 10 |
| kJ | 96 | 71 | 65 | 64 | 64 | 85 | 83 | 106 | 101 | 92 | 69 | 50 | 104 | 145 | 127 | 114 | 40 | 38 | 58 | 37 | 20 | 18 | 8 | 8 |
Swell 2 Height (m) Direction Period (s) | ENE 7 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | SSE 13 | SSE 13 | SSE 12 | S 8 | S 7 | ENE 7 | — | S 11 | S 8 | — | E 11 | SE 9 | S 9 | S 9 | S 9 |
| kJ | 17 | 17 | 16 | 18 | 21 | 20 | 28 | 19 | 19 | 66 | 93 | 87 | 35 | 9 | 5 | — | 85 | 21 | — | 2 | 3 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | S 4 | S 4 | ESE 8 | S 4 | S 4 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 8 | — | — | — | — | — | E 11 | — | — | — | — |
| kJ | 5 | 5 | 6 | 5 | 3 | 21 | 41 | 38 | 62 | 19 | 19 | 19 | 9 | 1 | — | — | — | — | — | 2 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 4 | SSW 4 | S 4 | S 4 | — | — | — | — | — | — | NNE 3 | NNE 3 | NNE 4 | NE 4 | NE 5 | NE 5 | N 4 | NE 6 | NE 6 | NE 6 | NE 7 | NE 7 | NE 7 | NE 7 |
| kJ | 13 | 13 | 5 | 8 | — | — | — | — | — | — | 2 | 4 | 11 | 34 | 41 | 60 | 15 | 102 | 120 | 112 | 158 | 198 | 244 | 228 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 21 | 27 | 15 | 6 | 9 | 9 | 9 | 27 | 27 | 553 | 27 | 27 | 236 | 146 | 49 | 91 | 109 | 269 | 109 | 0 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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