Surf Forecasts:
How big are the waves at Rosa today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 3ft (0.9m), 12s period with S swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 2.5ft (0.8m), 12s period with S swell.
- Evening surf: Evening surf (31 Jul, local time) - 2.5ft (0.8m), 11s period with S swell.
The current surf forecast for Rosa at 3AM is: 0.6m 13s primary swell from a South direction and 0.8m 8s secondary swell from a South-southeast direction, 0.3m 2s secondary swell from a North-northeast direction (forecast issued at 08:00pm July 30). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 3ft (0.9m) | 12s |
| Afternoon (31 Jul) | 2.5ft (0.8m) | 12s |
| Evening (31 Jul) | 2.5ft (0.8m) | 11s |
Table - waves today at Rosa. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 22°C on Sat morning, min 15°C on Fri night). Winds decreasing (fresh winds from the NNE on Fri afternoon, light winds from the N by Sat night). | ||||||||||||||||||
Thu 30 | Friday 31 | Saturday 1 | ||||||||||||||||
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 13 | S 13 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 7 |
Wave Graph  | ||||||||||||||||||
 kJ | 81 | 132 | 96 | 121 | 116 | 243 | 139 | 174 | 157 | 149 | 112 | 127 | 161 | 157 | 220 | 293 | 280 | 306 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross |
High Tide | 2:13AM0.67m | 3:20PM0.64m | 2:47AM0.69m | 3:47PM0.62m | ||||||||||||||
Low Tide | 9:30PM0.29m | 9:37AM-0.02m | 10:00PM0.29m | 10:14AM0.00m | ||||||||||||||
 |  | | | |  | | | | | | | | | | | | | |
 | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 16 | 16 | 16 | 17 | 20 | 20 | 18 | 16 | 15 | 15 | 16 | 18 | 22 | 22 | 18 | 18 |
Feels °C | 17 | 17 | 15 | 15 | 14 | 15 | 17 | 16 | 14 | 13 | 12 | 12 | 13 | 16 | 19 | 19 | 15 | 16 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | SSE 8 | S 8 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 |
| kJ | 81 | 132 | 96 | 90 | 63 | 243 | 139 | 174 | 157 | 149 | 112 | 81 | 55 | 34 | 32 | 18 | 8 | 8 |
Swell 2 Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | S 13 | S 13 | ESE 5 | S 8 | E 8 | E 8 | E 9 | — | — | S 11 | SE 9 | SE 8 | S 9 | S 9 | S 9 |
| kJ | 28 | 27 | 28 | 121 | 116 | 2 | 28 | 1 | 1 | 2 | — | — | 55 | 3 | 3 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | S 5 | SSE 14 | S 13 | ENE 7 | ENE 7 | SE 8 | E 8 | — | — | — | — | — | — | E 11 | E 11 | — | — | — |
| kJ | 14 | 63 | 92 | 20 | 20 | 2 | 1 | — | — | — | — | — | — | 2 | 2 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | NNE 2 | NE 3 | NE 7 | NE 4 | NE 5 | NE 5 | NE 5 | NE 5 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 7 |
| kJ | — | — | — | 1 | 2 | 59 | 39 | 75 | 85 | 89 | 107 | 127 | 161 | 157 | 220 | 293 | 280 | 306 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 12 | 4 | 4 | 4 | 34 | 12 | 41 | 41 | 41 | 41 | 41 | 62 | 63 | 63 | 160 | 284 | 105 | 116 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
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