Surf Forecasts:
How big are the waves at Prainha today (16 Sep):
- Evening surf: Evening surf (16 Sep, local time) - 3.5ft (1.1m), 9s period with S swell.
The current surf forecast for Prainha at 11PM is: 1.3m 10s primary swell from a South-southeast direction and 0.5m 8s secondary swell from a East direction (forecast issued at 08:00pm September 16). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | - | - |
| Afternoon (16 Sep) | - | - |
| Evening (16 Sep) | 3.5ft (1.1m) | 9s |
Table - waves today at Prainha. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 65mm), heaviest during Sat afternoon. Very mild (max 18°C on Thu morning, min 14°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Wed 16 | Thursday 17 | Friday 18 | ||||||||||||||||
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 9 | S 9 | SSE 11 | SSE 10 | S 10 | S 9 | S 9 | S 9 | S 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | ENE 6 |
Wave Graph  | ||||||||||||||||||
 kJ | 190 | 199 | 392 | 402 | 267 | 199 | 119 | 95 | 242 | 303 | 286 | 260 | 245 | 209 | 169 | 163 | 126 | 141 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | off | off | cross-off | glassy | on | on | on | cross-on | cross-off | off | glassy | glassy | glassy | glassy | on | on |
High Tide | 4:01PM0.72m | 5:10AM0.71m | 4:13PM0.66m | 6:12AM0.62m | 1:30PM0.62m | |||||||||||||
Low Tide | 9:38PM0.21m | 9:34AM0.47m | 10:08PM0.27m | 9:31AM0.54m | ||||||||||||||
 |  | | | | | | | | |  |  | |  | |  | |  | |
 | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — |
 | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 |
Temp °C | 17 | 16 | 14 | 14 | 14 | 15 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 17 | 18 | 17 | 18 | 18 |
Feels °C | 15 | 14 | 13 | 13 | 13 | 15 | 16 | 16 | 16 | 17 | 15 | 15 | 16 | 18 | 19 | 18 | 19 | 18 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 9 | SSE 11 | SSE 10 | S 10 | S 9 | S 9 | S 9 | S 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 |
| kJ | 190 | 199 | 392 | 402 | 267 | 199 | 119 | 94 | 242 | 303 | 286 | 260 | 245 | 209 | 169 | 163 | 126 | 113 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SSE 11 | SSE 11 | E 7 | E 7 | ENE 7 | E 10 | E 10 | ENE 4 | ENE 5 | ESE 10 | ESE 9 | ESE 9 |
| kJ | 28 | 28 | 28 | 28 | 28 | 18 | 70 | 95 | 16 | 9 | 10 | 35 | 32 | 15 | 25 | 31 | 29 | 26 |
Swell 3 Height (m) Direction Period (s) | SE 8 | SSE 13 | E 12 | E 12 | E 11 | ESE 11 | E 7 | E 7 | ESE 11 | E 11 | ESE 11 | E 7 | — | ESE 10 | ESE 10 | — | — | — |
| kJ | 15 | 69 | 11 | 24 | 23 | 25 | 17 | 17 | 22 | 20 | 22 | 9 | — | 33 | 32 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NE 2 | — | ENE 4 | ENE 4 | — | — | ENE 5 | ENE 6 | ENE 6 |
| kJ | — | — | — | — | — | — | — | — | — | 1 | — | 5 | 15 | — | — | 42 | 84 | 141 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 10 | 10 | 10 | 0 | 0 | 0 | 0 | 0 | 11 | 11 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Santa Catarina - Norte | ||||||||||||||||||
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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