Surf Forecasts:
How big are the waves at Rosa today (18 Oct):
- Morning surf: Morning surf (18 Oct, local time) - 8ft (2.5m), 12s period with S swell.
- Afternoon surf: Afternoon surf (18 Oct, local time) - 8ft (2.5m), 11s period with S swell.
- Evening surf: Evening surf (18 Oct, local time) - 10ft (3.0m), 10s period with S swell.
The current surf forecast for Rosa at 1AM is: 3.5m 10s primary swell from a South-southwest direction and 2.5m 10s secondary swell from a South direction, 0.9m 10s secondary swell from a East-southeast direction (forecast issued at 08:00pm October 17). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 8ft (2.5m) | 12s |
| Afternoon (18 Oct) | 8ft (2.5m) | 11s |
| Evening (18 Oct) | 10ft (3.0m) | 10s |
Table - waves today at Rosa. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Sun morning, min 12°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Sat 17 | Sunday 18 | Monday 19 | ||||||||||||||||
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) | SSW 9 | S 9 | SSW 10 | SSW 10 | SSW 11 | S 12 | S 11 | S 11 | S 11 | S 10 | S 10 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 10 |
Wave Graph  | ||||||||||||||||||
 kJ | 1051 | 1064 | 2325 | 1845 | 2130 | 1990 | 2446 | 1575 | 1606 | 1665 | 2191 | 1862 | 1520 | 900 | 786 | 1019 | 932 | 919 |
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-off | cross-off | cross | cross | cross-off | cross-off | cross-off | off | off | cross-off | cross | cross | cross | cross-off |
High Tide | 4:16PM0.48m | 11:26PM0.26m | 6:48AM0.43m | 11:43AM0.55m | 5:19PM0.43m | 11:12PM0.31m | 11:56AM0.57m | 7:17PM0.41m | ||||||||||
Low Tide | 9:12PM0.23m | 1:50AM0.22m | 7:40AM0.43m | 3:37PM0.42m | 9:42PM0.30m | 3:08AM0.19m | 4:29PM0.37m | |||||||||||
 |  |  | |  | | | | | | | | | | | |  | | |
 | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — |
 | 6:22 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:24 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 16 | 15 | 13 | 13 | 17 | 19 | 18 | 17 | 15 | 13 | 12 | 12 | 16 | 18 | 18 | 16 | 15 |
Feels °C | 17 | 14 | 12 | 11 | 11 | 14 | 14 | 14 | 13 | 12 | 10 | 9 | 9 | 14 | 15 | 15 | 14 | 13 |
Swell 1 Height (m) Direction Period (s) | S 9 | E 9 | S 10 | S 10 | S 11 | S 12 | S 11 | ESE 10 | ESE 10 | ESE 10 | S 10 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 10 |
| kJ | 593 | 176 | 1432 | 1170 | 1520 | 1990 | 1695 | 144 | 141 | 108 | 1578 | 1278 | 1046 | 900 | 786 | 802 | 932 | 919 |
Swell 2 Height (m) Direction Period (s) | E 9 | — | ESE 9 | E 10 | E 10 | ESE 10 | ESE 10 | — | NE 8 | NE 8 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | ESE 10 | ESE 10 |
| kJ | 212 | — | 147 | 151 | 127 | 141 | 147 | — | 2 | 2 | 104 | 75 | 74 | 73 | 50 | 49 | 31 | 30 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NE 7 | NE 7 | NE 8 | NE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | — | — | — | — | — | — | — | — | — | 2 | 2 | 3 | 3 | 6 | 6 | 6 | 6 | 6 |
Wind waves Height (m) Direction Period (s) | SSW 9 | S 9 | SSW 10 | SSW 10 | SSW 11 | — | S 11 | S 11 | S 11 | S 10 | S 10 | S 11 | S 10 | — | — | S 10 | — | — |
| kJ | 1051 | 1064 | 2325 | 1845 | 2130 | — | 2446 | 1575 | 1606 | 1665 | 2191 | 1862 | 1520 | — | — | 1019 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 2 | 2 | 2 | 0 | 24 | 29 | 7 | 2 | 2 | 2 | 0 | 0 | 2 | 2 | 2 | 0 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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