Surf Forecasts:
How big are the waves at Rosa today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 3ft (0.9m), 12s period with S swell.
- Afternoon surf: Afternoon surf (10 Sep, local time) - 3.5ft (1.1m), 14s period with S swell.
- Evening surf: Evening surf (10 Sep, local time) - 3.5ft (1.0m), 13s period with S swell.
The current surf forecast for Rosa at 1AM is: 1.1m 8s primary swell from a East-northeast direction and 0.8m 10s secondary swell from a South direction (forecast issued at 08:00pm September 09). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | 3ft (0.9m) | 12s |
| Afternoon (10 Sep) | 3.5ft (1.1m) | 14s |
| Evening (10 Sep) | 3.5ft (1.0m) | 13s |
Table - waves today at Rosa. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 24mm), heaviest during Fri afternoon. Warm (max 21°C on Thu afternoon, min 16°C on Wed night). Winds increasing (calm on Wed night, fresh winds from the SW by Fri night). | ||||||||||||||||||
Wed 9 | Thursday 10 | Friday 11 | ||||||||||||||||
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 12 | S 12 | ENE 8 | ENE 8 | S 12 | S 12 | SSE 15 | S 14 | S 14 | S 13 | S 13 | S 12 | S 12 | ENE 8 | NE 8 | NE 8 | NE 8 | NE 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 322 | 333 | 163 | 163 | 282 | 229 | 237 | 503 | 372 | 350 | 268 | 240 | 184 | 142 | 210 | 210 | 196 | 182 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | glassy | cross | cross | cross-on | cross-on | glassy | glassy | glassy | cross-on | glassy | cross | cross | cross-on | cross-on | cross-off |
High Tide | 00:26AM0.59m | 2:32PM0.61m | 00:53AM0.66m | 2:04PM0.57m | ||||||||||||||
Low Tide | 7:51PM0.30m | 7:52AM-0.07m | 8:15PM0.28m | 8:29AM-0.03m | 8:38PM0.26m | |||||||||||||
 |  |  | | | | |  | | | | | |  |  |  | |  | |
 | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — |
 | 6:04 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:05 | — |
mm | — | — | 1 | — | — | — | — | — | — | 2 | 2 | 2 | 2 | 3 | 4 | 3 | 5 | — |
Temp °C | 17 | 16 | 16 | 16 | 16 | 17 | 20 | 21 | 19 | 18 | 18 | 18 | 19 | 19 | 20 | 21 | 20 | 19 |
Feels °C | 18 | 17 | 17 | 17 | 17 | 18 | 21 | 22 | 22 | 20 | 21 | 19 | 22 | 20 | 20 | 22 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | S 14 | S 14 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | S 12 | S 12 | S 11 | S 11 | NE 8 |
| kJ | 183 | 192 | 163 | 163 | 159 | 130 | 135 | 503 | 372 | 193 | 142 | 131 | 128 | 136 | 95 | 90 | 59 | 182 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 12 | S 10 | S 10 | S 12 | S 12 | S 12 | ENE 8 | SE 8 | S 13 | S 13 | S 12 | S 12 | E 13 | S 7 | S 7 | S 6 | S 11 |
| kJ | 322 | 333 | 118 | 125 | 282 | 229 | 172 | 105 | 3 | 350 | 268 | 240 | 184 | 13 | 3 | 3 | 3 | 57 |
Swell 3 Height (m) Direction Period (s) | E 16 | SE 10 | S 12 | SSE 12 | SSE 16 | SSE 16 | SSE 15 | SE 7 | E 13 | E 14 | E 14 | E 14 | E 13 | — | ESE 13 | ESE 13 | E 13 | S 6 |
| kJ | 5 | 15 | 146 | 162 | 104 | 142 | 237 | 2 | 4 | 4 | 15 | 15 | 13 | — | 17 | 17 | 13 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NNE 2 | NNE 3 | NE 4 | ENE 8 | NE 8 | — | — | — | ENE 8 | NE 8 | NE 8 | NE 8 | NNW 4 |
| kJ | — | — | — | — | — | 1 | 7 | 20 | 193 | 227 | — | — | — | 142 | 210 | 210 | 196 | 20 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 12 | 0 | 0 | 0 | 2 | 0 | 2 | 23 | 2 | 2 | 0 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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