Surf Forecasts:
How big are the waves at Praia da Cal today (17 Sep):
- Morning surf: Morning surf (17 Sep, local time) - 3.5ft (1.0m), 11s period with S swell.
- Afternoon surf: Afternoon surf (17 Sep, local time) - 4ft (1.2m), 10s period with SSE swell.
- Evening surf: Evening surf (17 Sep, local time) - 3.5ft (1.0m), 10s period with SSE swell.
The current surf forecast for Praia da Cal at 1PM is: 1.1m 11s primary swell from a South-southeast direction and 0.3m 7s secondary swell from a East direction (forecast issued at 08:00am September 17). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 3.5ft (1.0m) | 11s |
| Afternoon (17 Sep) | 4ft (1.2m) | 10s |
| Evening (17 Sep) | 3.5ft (1.0m) | 10s |
Table - waves today at Praia da Cal. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 26mm), heaviest during Sat afternoon. Very mild (max 18°C on Fri morning, min 14°C on Thu morning). Winds increasing (light winds from the N on Thu night, fresh winds from the NE by Sat afternoon). | ||||||||||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | ||||||||||||||||||||
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 8 | S 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | ENE 6 | SSE 9 | SSE 9 | S 9 | S 9 | SSE 9 | SSE 8 | SSE 12 | SSE 12 | SSE 11 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 86 | 242 | 297 | 291 | 260 | 214 | 205 | 163 | 156 | 115 | 113 | 88 | 98 | 86 | 64 | 57 | 39 | 25 | 24 | 15 | 14 | 25 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-on | cross-on | cross-on | cross | cross-off | cross | cross-off | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on |
High Tide | 3:45AM0.47m | 10:22AM0.38m | 3:24PM0.46m | 10:54PM0.17m | 4:27AM0.41m | 11:02AM0.43m | 3:47PM0.43m | 11:14PM0.20m | 5:15AM0.34m | 11:33AM0.47m | 3:59PM0.39m | |||||||||||
Low Tide | 7:13AM0.27m | 12:21PM0.35m | 7:56PM0.09m | 00:01AM0.17m | 7:30AM0.28m | 1:28PM0.38m | 8:23PM0.13m | 1:12AM0.17m | 7:35AM0.29m | 3:00PM0.38m | 8:45PM0.17m | |||||||||||
 |  | | | | | | | | |  |  | |  | | | |  | | | |  | |
 | 6:15 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — |
 | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 5 | 4 | 5 |
Temp °C | 12 | 14 | 16 | 17 | 16 | 15 | 14 | 14 | 14 | 16 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 16 | 17 |
Feels °C | 10 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 14 | 15 | 15 | 14 | 14 | 14 | 14 | 15 | 14 | 14 | 13 | 12 | 14 |
Swell 1 Height (m) Direction Period (s) | S 8 | S 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | ENE 6 | ENE 6 | SSE 9 | ENE 7 | SSE 8 | SSE 8 | SSE 11 |
| kJ | 86 | 242 | 297 | 291 | 260 | 214 | 205 | 163 | 156 | 115 | 113 | 88 | 88 | 86 | 64 | 115 | 119 | 25 | 198 | 14 | 14 | 25 |
Swell 2 Height (m) Direction Period (s) | S 11 | E 7 | E 7 | E 7 | E 7 | E 7 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ESE 10 | ESE 10 | ESE 10 | S 14 | SSE 13 | S 9 | S 9 | SSE 13 | SSE 8 | SSE 12 | SSE 12 | SE 8 |
| kJ | 61 | 10 | 10 | 10 | 10 | 9 | 19 | 29 | 30 | 30 | 10 | 19 | 18 | 4 | 17 | 57 | 39 | 16 | 24 | 15 | 14 | 3 |
Swell 3 Height (m) Direction Period (s) | E 7 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | E 7 | ESE 11 | ESE 11 | ESE 11 | — | — | — | — | S 13 | SSE 13 | SSE 13 | S 13 | SSE 13 | — | — | — |
| kJ | 9 | 13 | 13 | 13 | 12 | 12 | 4 | 11 | 11 | 11 | — | — | — | — | 13 | 17 | 33 | 13 | 16 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | ENE 3 | ENE 4 | NE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | — | — | — | — | 5 | 10 | 60 | 58 | 47 | 47 | 30 | 37 | 98 | 195 | 151 | 223 | 225 | 157 | 353 | 262 | 417 | 440 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 12 | 168 | 168 | 168 | 12 | 0 | 12 | 0 | 43 | 168 | 229 | 168 | 168 | 168 | 168 | 12 | 189 | 180 | 168 | 189 | 703 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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