Surf Forecasts:
How big are the waves at Tramandai today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 1.5ft (0.5m), 8s period with S swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 4.5ft (1.3m), 6s period with ENE swell.
- Evening surf: Evening surf (20 Aug, local time) - 3.5ft (1.1m), 7s period with ENE swell.
The current surf forecast for Tramandai at 12AM is: 1.1m 8s primary swell from a East-northeast direction and 0.9m 9s secondary swell from a South direction, 0.1m 13s secondary swell from a Southeast direction (forecast issued at 08:00pm August 19). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 1.5ft (0.5m) | 8s |
| Afternoon (20 Aug) | 4.5ft (1.3m) | 6s |
| Evening (20 Aug) | 3.5ft (1.1m) | 7s |
Table - waves today at Tramandai. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Thu afternoon. Warm (max 21°C on Thu morning, min 9°C on Fri night). Winds increasing (calm on Thu morning, fresh winds from the WNW by Thu night). | ||||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | ||||||||||||||||
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 | S 9 | ENE 8 | ENE 5 | ENE 6 | S 8 | ENE 7 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | SW 8 | SW 8 | SSW 8 | SSW 9 | S 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 105 | 127 | 146 | 89 | 219 | 35 | 62 | 126 | 93 | 115 | 99 | 72 | 43 | 318 | 381 | 488 | 586 | 650 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross-on | cross | glassy | cross | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 3:46PM0.41m | 11:12PM0.18m | 4:37AM0.36m | 11:34AM0.36m | 4:06PM0.38m | 11:42PM0.19m | 5:31AM0.29m | 12:11PM0.40m | ||||||||||
Low Tide | 8:11PM0.12m | 00:23AM0.18m | 7:52AM0.24m | 1:34PM0.34m | 8:48PM0.13m | 1:29AM0.18m | 7:57AM0.25m | |||||||||||
 | | | | |  | | |  |  | | | |  | | | | | |
 | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:59 | — | — |
mm | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 17 | 17 | 17 | 18 | 21 | 20 | 17 | 16 | 15 | 14 | 12 | 12 | 12 | 12 | 12 | 11 |
Feels °C | 17 | 16 | 15 | 14 | 13 | 15 | 23 | 21 | 13 | 10 | 9 | 7 | 5 | 5 | 6 | 7 | 7 | 6 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | S 9 | S 9 | S 9 | S 8 | S 8 | ENE 7 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 105 | 127 | 125 | 74 | 52 | 35 | 62 | 126 | 93 | 115 | 99 | 72 | 43 | 34 | 21 | 11 | 6 | 6 |
Swell 2 Height (m) Direction Period (s) | S 7 | SE 13 | SE 13 | SE 6 | SE 6 | SSE 5 | S 8 | ENE 8 | ENE 8 | SSW 8 | S 8 | S 7 | E 11 | E 11 | E 11 | — | — | — |
| kJ | 56 | 7 | 7 | 8 | 8 | 3 | 33 | 39 | 33 | 19 | 18 | 10 | 2 | 2 | 2 | — | — | — |
Swell 3 Height (m) Direction Period (s) | S 9 | — | SE 13 | SE 13 | SE 12 | SE 12 | SE 5 | S 8 | SSW 8 | SE 5 | SE 5 | SE 12 | — | — | — | — | — | — |
| kJ | 41 | — | 7 | 7 | 6 | 6 | 5 | 33 | 20 | 1 | 1 | 5 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | ENE 8 | ENE 8 | ENE 5 | ENE 6 | NE 6 | NE 6 | — | — | W 3 | WNW 4 | W 4 | SW 5 | SW 8 | SW 8 | SSW 8 | SSW 9 | S 9 |
| kJ | — | 125 | 146 | 89 | 219 | 356 | 135 | — | — | 7 | 24 | 53 | 119 | 318 | 381 | 488 | 586 | 650 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 71 | 222 | 239 | 208 | 234 | 239 | 0 | 515 | 50 | 209 | 32 | 50 | 222 | 252 | 210 | 345 | 252 | 252 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
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