Surf Forecasts:
How big are the waves at Itapema - Sul today (17 Sep):
The current surf forecast for Itapema - Sul at 11PM is: 0.2m 2s primary swell from a East-northeast direction (forecast issued at 08:00pm September 17). An open ocean swell of 0.5m 11s is not directed at the surf break, a second open ocean swell of 0.3m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
Short Range ForecastHeavy rain (total 65mm), heaviest during Sat night. Warm (max 21°C on Sun morning, min 16°C on Thu night). Winds increasing (calm on Fri morning, fresh winds from the NE by Sat night). | ||||||||||||||||||
Thu 17 | Friday 18 | Saturday 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) | SE 11 | SE 11 | ENE 2 | SE 11 | SE 10 | SE 10 | SE 10 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | ||||||||||||||||||
 kJ | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 37 | 48 | 74 | 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 | cross | cross-off | cross-off | glassy | glassy | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 5:08PM0.61m | 00:15AM0.30m | 6:37AM0.59m | 12:03PM0.51m | 6:24PM0.56m | 11:49PM0.35m | 7:38AM0.55m | 12:15PM0.56m | 7:28PM0.53m | |||||||||
Low Tide | 10:08PM0.27m | 00:44AM0.30m | 9:50AM0.46m | 2:38PM0.49m | 10:32PM0.34m | 2:54AM0.32m | 9:52AM0.51m | 4:51PM0.43m | ||||||||||
 |  |  |  | |  | | |  |  | | | | |  |  |  |  | |
 | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — |
 | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — |
mm | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 1 | — | 4 | 7 | 12 | 18 |
Temp °C | 18 | 17 | 17 | 16 | 16 | 17 | 18 | 19 | 18 | 18 | 18 | 18 | 19 | 19 | 18 | 18 | 18 | 19 |
Feels °C | 17 | 17 | 17 | 15 | 15 | 17 | 19 | 19 | 18 | 17 | 17 | 16 | 17 | 18 | 16 | 16 | 15 | 16 |
Swell 1 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | E 5 | ENE 5 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SSE 9 | SSE 9 | SSE 9 | SE 9 | SE 13 |
| kJ | 63 | 64 | 61 | 57 | 68 | 50 | 11 | 20 | 23 | 22 | 22 | 22 | 14 | 8 | 8 | 8 | 3 | 7 |
Swell 2 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 10 | ENE 4 | SE 10 | SE 10 | E 9 | E 9 | E 8 | ESE 8 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SSE 12 |
| kJ | 9 | 9 | 9 | 9 | 19 | 3 | 48 | 24 | 15 | 13 | 13 | 23 | 7 | 7 | 7 | 7 | 7 | 13 |
Swell 3 Height (m) Direction Period (s) | E 11 | E 11 | E 11 | E 11 | E 7 | E 10 | E 10 | E 10 | — | — | — | S 14 | — | — | — | — | — | — |
| kJ | 9 | 9 | 9 | 9 | 4 | 18 | 30 | 16 | — | — | — | 4 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | ENE 2 | — | — | — | — | ENE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | — | — | 1 | — | — | — | — | 37 | 48 | 74 | 100 | 171 | 212 | 225 | 225 | 218 | 217 | 369 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 41 | 20 | 6 | 12 | 6 | 12 | 6 | 29 | 29 | 70 | 60 | 54 | 110 | 110 | 110 | 110 | 417 | 417 |
Best forecast wave conditions in Santa Catarina - Norte | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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