Surf Forecasts:
How big are the waves at Prainha today (29 Sep):
- Morning surf: Morning surf (29 Sep, local time) - 4.5ft (1.3m), 7s period with E swell.
- Afternoon surf: Afternoon surf (29 Sep, local time) - 4.5ft (1.4m), 7s period with ENE swell.
- Evening surf: Evening surf (29 Sep, local time) - 5ft (1.6m), 7s period with ENE swell.
The current surf forecast for Prainha at 4AM is: 1.1m 7s primary swell from a East direction and 0.4m 10s secondary swell from a South-southeast direction (forecast issued at 08:00pm September 28). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Sep) | 4.5ft (1.3m) | 7s |
| Afternoon (29 Sep) | 4.5ft (1.4m) | 7s |
| Evening (29 Sep) | 5ft (1.6m) | 7s |
Table - waves today at Prainha. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 67mm), heaviest during Wed night. Warm (max 21°C on Tue morning, min 15°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Mon 28 | Tuesday 29 | Wednesday 30 | ||||||||||||||||
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) | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 43 | 60 | 84 | 86 | 111 | 159 | 191 | 186 | 191 | 284 | 308 | 308 | 316 | 287 | 302 | 338 | 234 | 234 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | cross | cross-on | cross-on | cross | cross-on | on | cross | cross-on | cross | glassy | cross-off | glassy | cross-off | cross-off | cross-off | cross-off |
High Tide | 3:01PM0.85m | 3:20AM0.98m | 3:27PM0.78m | 4:02AM0.91m | 3:53PM0.70m | |||||||||||||
Low Tide | 8:54PM0.19m | 9:51AM0.27m | 8:59PM0.20m | 10:13AM0.41m | ||||||||||||||
 |  |  |  |  | |  |  |  |  |  | |  | | | | | | |
 | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | 6:12 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — |
mm | 1 | 5 | 1 | — | — | 1 | 1 | — | 11 | 16 | — | — | — | 1 | 2 | 1 | 1 | 20 |
Temp °C | 20 | 19 | 19 | 19 | 19 | 19 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 21 | 20 | 18 | 16 | 15 |
Feels °C | 21 | 21 | 20 | 20 | 20 | 20 | 21 | 22 | 22 | 20 | 21 | 23 | 22 | 24 | 21 | 17 | 14 | 15 |
Swell 1 Height (m) Direction Period (s) | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 43 | 60 | 84 | 86 | 111 | 159 | 191 | 186 | 191 | 284 | 308 | 308 | 316 | 287 | 302 | 338 | 234 | 234 |
Swell 2 Height (m) Direction Period (s) | S 9 | S 8 | S 10 | SSE 10 | SSE 11 | SSE 9 | S 8 | SSE 12 | SSE 12 | S 12 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | S 10 | S 10 | SE 12 | SE 12 |
| kJ | 41 | 22 | 55 | 35 | 24 | 25 | 12 | 28 | 47 | 70 | 40 | 40 | 39 | 35 | 32 | 18 | 6 | 47 |
Swell 3 Height (m) Direction Period (s) | E 10 | SSE 11 | S 10 | S 8 | SSE 8 | SSE 13 | SSE 13 | S 8 | SSE 8 | SSE 8 | SSE 8 | — | — | — | SSE 9 | SE 9 | — | — |
| kJ | 2 | 24 | 19 | 5 | 14 | 17 | 17 | 12 | 13 | 6 | 6 | — | — | — | 8 | 3 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NNE 4 | — | NNW 4 | — | — | — | — | — | S 2 | SSE 10 | S 3 | SSE 5 | SSE 6 |
| kJ | — | — | — | — | — | 12 | — | 2 | — | — | — | — | — | 1 | 88 | 5 | 73 | 173 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 20 | 0 | 20 | 20 | 21 | 27 | 77 | 11 | 10 | 27 | 20 | 0 | 0 | 0 | 0 | 10 | 10 | 0 |
Best forecast wave conditions in Santa Catarina - Norte | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
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