Surf Forecasts:
How big are the waves at Itapema - Sul today (20 Sep):
The current surf forecast for Itapema - Sul at 8AM is: 3.0m 8s primary swell from a Northeast direction (forecast issued at 02:00am September 20). An open ocean swell of 2.1m 8s is not directed at the surf break, a second open ocean swell of 0.2m 11s is not directed at the surf break. The wind direction is predicted to be onshore.
Short Range ForecastHeavy rain (total 31mm), heaviest during Tue night. Warm (max 27°C on Mon morning, min 12°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | ||||||||||||||||||||||
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) | ENE 7 | ENE 8 | NE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | SSE 6 | SSE 6 | SSE 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 0 | 0 | 1019 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | on | cross-on | on | on | cross-on | on | cross-on | cross-on | cross | off | off | off | cross-off | off | cross-off | off | off | off | cross-off | off |
High Tide | 12:00PM0.60m | 9:27PM0.54m | 11:34AM0.66m | 10:50PM0.64m | 11:48AM0.73m | |||||||||||||||||||
Low Tide | 4:47AM0.25m | 5:27PM0.36m | 5:28AM0.16m | 5:58PM0.30m | 6:03AM0.09m | 6:31PM0.24m | ||||||||||||||||||
 | |  |  |  |  |  |  |  | | |  | |  | | | | | | | | | | | |
 | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — |
 | — | — | — | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:09 | — |
mm | 6 | 10 | 2 | 1 | — | 1 | — | — | — | — | — | — | — | 1 | 1 | 1 | 3 | 1 | 2 | 2 | 2 | 2 | 3 | 1 |
Temp °C | 18 | 19 | 19 | 19 | 20 | 20 | 20 | 19 | 20 | 19 | 19 | 23 | 27 | 21 | 20 | 20 | 20 | 17 | 17 | 14 | 14 | 13 | 13 | 13 |
Feels °C | 15 | 16 | 17 | 18 | 20 | 21 | 21 | 21 | 22 | 19 | 20 | 25 | 29 | 20 | 21 | 21 | 21 | 15 | 16 | 10 | 10 | 9 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | SE 13 | E 9 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 7 | 123 | 545 | 641 | 675 | 705 | 606 | 528 | 464 | 405 | 396 | 363 | 320 | 307 | 275 | 281 | 237 | 184 | 125 | 115 | 90 | 92 | 92 | 94 |
Swell 2 Height (m) Direction Period (s) | — | S 8 | — | SSE 11 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | — | E 15 | E 14 | E 15 | — | E 14 | E 14 | E 13 | E 16 |
| kJ | — | 6 | — | 13 | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 8 | 2 | 2 | 7 | — | 4 | 4 | 4 | — | 4 | 4 | 4 | 5 |
Swell 3 Height (m) Direction Period (s) | — | SSE 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 16 | — | E 16 |
| kJ | — | 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | — | 5 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 8 | NE 8 | — | — | ENE 9 | — | — | — | — | — | — | — | — | — | SSE 2 | SSE 4 | SSE 4 | SSE 5 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 |
| kJ | 397 | 506 | 1019 | — | — | 168 | — | — | — | — | — | — | — | — | — | 1 | 11 | 23 | 36 | 57 | 75 | 99 | 106 | 141 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 340 | 142 | 53 | 49 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 5 | 29 | 5 | 5 | 5 | 19 | 5 | 119 | 29 | 24 | 24 | 29 |
Best forecast wave conditions in Santa Catarina - Norte | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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