Surf Forecasts:
How big are the waves at Tramandai today (18 Sep):
- Afternoon surf: Afternoon surf (18 Sep, local time) - 3ft (0.9m), 9s period with SSE swell.
- Evening surf: Evening surf (18 Sep, local time) - 5.5ft (1.7m), 6s period with ENE swell.
The current surf forecast for Tramandai at 10PM is: 1.8m 6s primary swell from a East-northeast direction and 0.7m 9s secondary swell from a South direction, 0.2m 13s secondary swell from a South-southeast direction (forecast issued at 02:00pm September 18). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | - | - |
| Afternoon (18 Sep) | 3ft (0.9m) | 9s |
| Evening (18 Sep) | 5.5ft (1.7m) | 6s |
Table - waves today at Tramandai. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 49mm), heaviest during Sat night. Warm (max 22°C on Sun afternoon, min 16°C on Fri afternoon). Mainly strong winds. | ||||||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | ||||||||||||||||||
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) | SSE 9 | SSE 9 | SSE 9 | ENE 6 | S 9 | S 9 | S 9 | S 8 | S 12 | SSE 8 | S 11 | S 11 | S 11 | S 12 | S 12 | ENE 9 | ENE 10 | ENE 10 | ENE 9 | ENE 10 |
Wave Graph  | ||||||||||||||||||||
 kJ | 141 | 141 | 110 | 168 | 57 | 56 | 39 | 37 | 26 | 24 | 40 | 22 | 23 | 24 | 24 | 1236 | 1137 | 943 | 804 | 924 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross | cross-off | glassy | cross | cross-on | cross |
High Tide | 10:59AM0.40m | 3:26PM0.39m | 11:09PM0.18m | 5:04AM0.29m | 11:31AM0.43m | 11:23PM0.21m | 11:59AM0.46m | |||||||||||||
Low Tide | 1:23PM0.36m | 8:14PM0.11m | 1:02AM0.16m | 7:18AM0.26m | 8:35PM0.15m | 2:25AM0.15m | 8:45PM0.20m | |||||||||||||
 |  |  |  | | | | | | |  |  | |  | | |  | | |  | |
 | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — |
 | — | — | 6:14 | — | — | — | — | — | — | — | 6:14 | — | — | — | — | — | — | — | 6:15 | — |
mm | — | — | — | — | — | — | — | — | — | — | 2 | 1 | 3 | 14 | 5 | — | 1 | 1 | — | — |
Temp °C | 17 | 17 | 16 | 17 | 17 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 19 | 21 | 22 | 20 | 19 |
Feels °C | 14 | 15 | 13 | 13 | 14 | 13 | 14 | 13 | 13 | 13 | 12 | 12 | 13 | 11 | 14 | 19 | 23 | 24 | 21 | 19 |
Swell 1 Height (m) Direction Period (s) | SSE 9 | SSE 9 | SSE 9 | S 9 | S 9 | S 9 | S 9 | S 8 | SSE 8 | SSE 8 | S 11 | S 11 | S 11 | S 12 | S 12 | ENE 9 | ENE 10 | ENE 10 | ENE 9 | ENE 10 |
| kJ | 141 | 141 | 110 | 79 | 57 | 56 | 39 | 37 | 24 | 24 | 40 | 22 | 23 | 24 | 24 | 1236 | 1137 | 943 | 804 | 924 |
Swell 2 Height (m) Direction Period (s) | E 10 | E 10 | S 14 | S 14 | SSE 13 | SSE 13 | S 12 | SSE 12 | S 12 | — | SSE 8 | — | S 8 | — | — | S 12 | S 10 | S 10 | S 10 | S 10 |
| kJ | 8 | 18 | 4 | 4 | 16 | 18 | 11 | 26 | 26 | — | 7 | — | 1 | — | — | 24 | 19 | 19 | 18 | 18 |
Swell 3 Height (m) Direction Period (s) | — | S 14 | S 14 | — | — | S 12 | SSE 13 | S 12 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 4 | 4 | — | — | 11 | 18 | 25 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 5 | ENE 5 | ENE 6 | NE 6 | NE 7 | ENE 7 | NE 7 | NE 7 | NE 7 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 9 | NE 9 | — | — | — | — |
| kJ | 57 | 61 | 95 | 168 | 348 | 434 | 350 | 322 | 481 | 773 | 1008 | 1161 | 1147 | 1561 | 1465 | 1894 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 239 | 302 | 239 | 239 | 239 | 239 | 251 | 251 | 251 | 239 | 777 | 775 | 754 | 492 | 492 | 0 | 0 | 34 | 239 | 32 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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