
Surf Forecasts:
How big are the waves at Prainha today (30 Sep):
- Morning surf: Morning surf (30 Sep, local time) - 5ft (1.5m), 8s period with E swell.
- Afternoon surf: Afternoon surf (30 Sep, local time) - 4.5ft (1.4m), 8s period with ENE swell.
- Evening surf: Evening surf (30 Sep, local time) - 4ft (1.2m), 8s period with E swell.
The current surf forecast for Prainha at 7AM is: 1.5m 8s primary swell from a East direction and 0.4m 11s secondary swell from a South-southeast direction (forecast issued at 02:00am September 30). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | 5ft (1.5m) | 8s |
| Afternoon (30 Sep) | 4.5ft (1.4m) | 8s |
| Evening (30 Sep) | 4ft (1.2m) | 8s |
Table - waves today at Prainha. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 47mm), heaviest during Wed morning. Warm (max 20°C on Wed morning, min 14°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 30 | Thursday 1 | Friday 2 | ||||||||||||||||||||||
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 8 | ENE 8 | E 8 | E 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | SSE 8 | S 8 | E 8 | S 9 | S 10 | S 9 | ENE 8 | S 10 | S 10 | S 10 | S 10 | SSE 10 | S 10 | S 10 |
Wave Graph | ||||||||||||||||||||||||
300 | 316 | 272 | 286 | 301 | 270 | 234 | 200 | 200 | 165 | 207 | 177 | 131 | 198 | 314 | 380 | 62 | 339 | 384 | 377 | 319 | 386 | 450 | 487 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | glassy | cross | cross-off | cross-off | cross-off | glassy | cross-off | cross-off | glassy | glassy | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy |
High Tide | 4:02AM0.91m | 3:53PM0.70m | 4:51AM0.81m | 11:14AM0.55m | 4:16PM0.63m | 5:57AM0.70m | 11:39AM0.68m | 4:24PM0.56m | ||||||||||||||||
Low Tide | 10:13AM0.41m | 9:05PM0.21m | 9:19AM0.54m | 1:03PM0.54m | 9:18PM0.24m | 8:53AM0.62m | 3:48PM0.56m | |||||||||||||||||
— | 5:54 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | |
— | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:14 | — | — | — | — | — | — | — | 6:14 | — | |
mm | — | — | — | 1 | 12 | 6 | 2 | 5 | 5 | 1 | 9 | 4 | — | — | — | 1 | 1 | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 19 | 20 | 19 | 17 | 16 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 15 | 14 | 14 | 14 | 14 | 15 | 15 | 16 | 15 | 15 |
Feels °C | 22 | 23 | 21 | 23 | 20 | 16 | 16 | 14 | 16 | 15 | 15 | 16 | 17 | 17 | 13 | 12 | 13 | 13 | 13 | 14 | 14 | 16 | 14 | 15 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | S 10 | SSE 10 | S 10 | S 10 |
300 | 316 | 272 | 286 | 301 | 270 | 234 | 200 | 200 | 165 | 161 | 134 | 131 | 127 | 101 | 79 | 62 | 60 | 44 | 31 | 319 | 386 | 450 | 487 | |
Swell 2 Height (m) Direction Period (s) | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SE 12 | SE 12 | SE 12 | SE 12 | SE 11 | SE 11 | SE 10 | S 9 | SE 9 | SE 9 | SE 11 | SE 9 | SE 9 | SE 9 | SE 9 | E 7 | E 7 | E 7 | E 7 |
40 | 40 | 38 | 35 | 33 | 6 | 22 | 35 | 47 | 44 | 40 | 33 | 97 | 21 | 29 | 31 | 31 | 41 | 41 | 42 | 28 | 27 | 26 | 26 | |
Swell 3 Height (m) Direction Period (s) | SSE 8 | — | SE 8 | SE 9 | SE 11 | SE 12 | SE 12 | S 10 | S 10 | SE 11 | — | SE 11 | SE 11 | SE 11 | SE 11 | ESE 8 | ESE 11 | E 8 | ESE 8 | ESE 8 | SE 10 | SE 10 | SE 9 | SE 9 |
6 | — | 3 | 3 | 5 | 6 | 22 | 17 | 8 | 40 | — | 20 | 29 | 31 | 31 | 7 | 13 | 1 | 6 | 6 | 54 | 47 | 43 | 23 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | S 2 | SSE 4 | SSE 5 | SSE 6 | SSE 6 | S 7 | SSE 8 | S 8 | SSE 5 | S 9 | S 10 | S 9 | S 5 | S 10 | S 10 | S 10 | — | — | — | — |
— | — | — | — | 1 | 25 | 78 | 130 | 117 | 92 | 207 | 177 | 28 | 198 | 314 | 380 | 106 | 339 | 384 | 377 | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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)












