
Surf Forecasts:
How big are the waves at Prainha today (28 Sep):
- Morning surf: Morning surf (28 Sep, local time) - 2.5ft (0.7m), 9s period with S swell.
- Afternoon surf: Afternoon surf (28 Sep, local time) - 3ft (0.9m), 6s period with E swell.
- Evening surf: Evening surf (28 Sep, local time) - 3.5ft (1.0m), 6s period with E swell.
The current surf forecast for Prainha at 4AM is: 0.7m 10s primary swell from a South direction and 0.5m 5s secondary swell from a South-southeast direction (forecast issued at 08:00pm September 27). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Sep) | 2.5ft (0.7m) | 9s |
| Afternoon (28 Sep) | 3ft (0.9m) | 6s |
| Evening (28 Sep) | 3.5ft (1.0m) | 6s |
Table - waves today at Prainha. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 43mm), heaviest during Tue afternoon. Warm (max 21°C on Mon morning, min 16°C on Wed afternoon). Wind will be generally light. | ||||||||||||||||||
Sun 27 | Monday 28 | Tuesday 29 | ||||||||||||||||
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) | SSE 11 | S 11 | S 10 | S 10 | S 10 | S 9 | S 9 | E 6 | E 6 | E 6 | E 6 | E 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph | ||||||||||||||||||
40 | 58 | 80 | 96 | 90 | 85 | 61 | 54 | 69 | 73 | 75 | 94 | 101 | 153 | 219 | 225 | 238 | 292 | |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross | cross-on | cross-on | cross-off | glassy | cross-on | cross-on |
High Tide | 2:42AM1.02m | 3:01PM0.85m | 3:20AM0.98m | 3:27PM0.78m | ||||||||||||||
Low Tide | 8:40PM0.19m | 9:18AM0.15m | 8:54PM0.19m | 9:51AM0.27m | 8:59PM0.20m | |||||||||||||
— | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | |
6:12 | — | — | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:13 | — | |
mm | — | — | — | 3 | 2 | 1 | 1 | 1 | 1 | 6 | 3 | — | — | — | 1 | 1 | 17 | 2 |
Temp °C | 20 | 19 | 19 | 19 | 19 | 20 | 21 | 20 | 20 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 20 |
Feels °C | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 21 | 20 | 20 | 20 | 22 | 22 | 23 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | ENE 6 | S 11 | S 10 | S 10 | S 10 | E 5 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | ENE 6 | ENE 6 | S 8 | ENE 7 | SSE 12 | ENE 7 |
21 | 58 | 80 | 96 | 90 | 28 | 44 | 54 | 69 | 73 | 75 | 94 | 101 | 153 | 12 | 225 | 28 | 292 | |
Swell 2 Height (m) Direction Period (s) | SSE 11 | E 6 | SSE 5 | SSE 5 | E 7 | S 9 | S 9 | S 9 | S 9 | S 8 | S 10 | S 10 | SSE 9 | SSE 8 | SSE 13 | SSE 12 | SSE 8 | SSE 12 |
40 | 19 | 8 | 14 | 23 | 85 | 61 | 42 | 41 | 22 | 55 | 51 | 25 | 24 | 17 | 29 | 13 | 46 | |
Swell 3 Height (m) Direction Period (s) | E 7 | E 7 | ENE 6 | E 7 | SE 5 | E 10 | E 10 | E 10 | S 11 | SSE 11 | SSE 10 | S 8 | SSE 11 | SSE 13 | S 11 | S 8 | — | SSE 8 |
9 | 16 | 12 | 16 | 8 | 2 | 2 | 2 | 39 | 24 | 22 | 1 | 25 | 17 | 9 | 12 | — | 6 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ENE 7 | — | ENE 7 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 219 | — | 238 | — | |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 20 | 20 | 11 | 11 | 20 | 21 | 27 | 31 | 20 | 0 | 0 | 20 | 12 |
Best forecast wave conditions in Santa Catarina - Norte | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)









