Surf Forecasts:
How big are the waves at Prainha today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 6.5ft (2.0m), 9s period with ENE swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 6ft (1.8m), 9s period with ENE swell.
- Evening surf: Evening surf (21 Sep, local time) - 5.5ft (1.7m), 9s period with ENE swell.
The current surf forecast for Prainha at 10AM is: 2.0m 9s primary swell from a East-northeast direction and 0.2m 10s secondary swell from a South direction (forecast issued at 02:00am September 21). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 6.5ft (2.0m) | 9s |
| Afternoon (21 Sep) | 6ft (1.8m) | 9s |
| Evening (21 Sep) | 5.5ft (1.7m) | 9s |
Table - waves today at Prainha. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 28mm), heaviest during Mon night. Warm (max 28°C on Mon morning, min 12°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||||||||||||
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 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | S 6 | S 6 | S 7 | S 7 | S 8 | S 8 | S 8 | S 9 | SE 18 | SSE 16 | SSE 15 | SSE 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 812 | 732 | 673 | 604 | 562 | 500 | 444 | 429 | 275 | 185 | 144 | 116 | 214 | 221 | 349 | 542 | 718 | 912 | 784 | 766 | 450 | 853 | 1809 | 1517 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-on | cross-off | cross-off | cross-off | cross-off | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | glassy |
High Tide | 12:20PM0.81m | 11:34PM0.69m | 12:38PM0.88m | 00:04AM0.79m | 12:59PM0.93m | |||||||||||||||||||
Low Tide | 5:12AM0.23m | 6:12PM0.39m | 5:54AM0.14m | 6:35PM0.33m | 6:30AM0.06m | 7:01PM0.28m | ||||||||||||||||||
 | | |  | |  |  |  |  |  |  |  | | | | | | | | |  | | | | |
 | — | — | 6:05 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — |
 | — | — | — | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — |
mm | — | — | — | — | — | 1 | 1 | 2 | 6 | — | 3 | 2 | 2 | 1 | 2 | 1 | — | 1 | 5 | 1 | — | — | — | — |
Temp °C | 19 | 20 | 20 | 24 | 28 | 22 | 20 | 19 | 19 | 17 | 18 | 14 | 12 | 13 | 13 | 13 | 13 | 12 | 12 | 13 | 15 | 15 | 14 | 14 |
Feels °C | 21 | 21 | 21 | 25 | 29 | 24 | 21 | 20 | 20 | 18 | 19 | 11 | 9 | 11 | 10 | 9 | 9 | 8 | 8 | 10 | 12 | 11 | 12 | 13 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | S 11 | SSE 15 | SSE 14 |
| kJ | 812 | 732 | 673 | 604 | 562 | 500 | 444 | 429 | 275 | 185 | 144 | 116 | 116 | 112 | 115 | 118 | 120 | 123 | 123 | 101 | 132 | 449 | 1809 | 1517 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | E 15 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | E 16 | E 14 | E 15 | E 14 | SE 20 | SE 18 | SSE 16 | ENE 9 | ENE 9 |
| kJ | 9 | 9 | 9 | 8 | 8 | 7 | 7 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 5 | 4 | 4 | 16 | 60 | 379 | 853 | 132 | 111 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | S 12 | — | — | — | — | — | E 16 | E 16 | E 13 | — | — | S 22 | E 14 | SSE 11 | ENE 9 | ENE 9 | ESE 13 |
| kJ | — | — | — | — | — | — | — | 3 | — | — | — | — | — | 5 | 5 | 3 | — | — | 9 | 16 | 135 | 132 | 140 | 53 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | S 5 | S 6 | S 6 | S 6 | S 6 | S 6 | S 7 | S 7 | S 8 | S 8 | S 8 | S 9 | S 9 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 126 | 205 | 103 | 180 | 214 | 221 | 349 | 542 | 718 | 912 | 784 | 766 | 450 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 0 | 0 | 20 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 360 | 0 | 0 | 109 | 9 | 9 | 9 | 9 | 0 | 0 | 9 | 0 | 0 |
Best forecast wave conditions in Santa Catarina - Norte | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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