Surf Forecasts:
How big are the waves at Tramandai today (17 Sep):
- Morning surf: Morning surf (17 Sep, local time) - 4.5ft (1.3m), 11s period with S swell.
- Afternoon surf: Afternoon surf (17 Sep, local time) - 4.5ft (1.3m), 10s period with SSE swell.
- Evening surf: Evening surf (17 Sep, local time) - 4ft (1.2m), 10s period with SSE swell.
The current surf forecast for Tramandai at 7AM is: 1.2m 11s primary swell from a South direction and 0.3m 7s secondary swell from a East-northeast direction, 0.4m 2s secondary swell from a Northeast direction (forecast issued at 02:00am September 17). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 4.5ft (1.3m) | 11s |
| Afternoon (17 Sep) | 4.5ft (1.3m) | 10s |
| Evening (17 Sep) | 4ft (1.2m) | 10s |
Table - waves today at Tramandai. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 21mm), heaviest during Sat night. Very mild (max 17°C on Fri night, min 13°C on Thu morning). Winds decreasing (fresh winds from the NE on Sat afternoon, light winds from the NNE by Sat night). | ||||||||||||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | ||||||||||||||||||||||
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) | S 8 | S 11 | S 11 | S 11 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 9 | S 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | ENE 6 | ENE 6 | S 9 | S 9 | SSE 12 | ENE 7 | ENE 7 | ENE 8 | ENE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 156 | 332 | 332 | 381 | 346 | 349 | 294 | 288 | 240 | 180 | 176 | 141 | 141 | 113 | 110 | 138 | 223 | 56 | 39 | 27 | 513 | 778 | 851 | 1103 |
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 | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 3:35AM0.41m | 10:19AM0.36m | 3:07PM0.42m | 10:51PM0.15m | 4:16AM0.35m | 10:59AM0.40m | 3:26PM0.39m | 11:09PM0.18m | 5:04AM0.29m | 11:31AM0.43m | ||||||||||||||
Low Tide | 10:51PM0.14m | 6:58AM0.24m | 12:13PM0.34m | 7:46PM0.08m | 11:47PM0.15m | 7:15AM0.25m | 1:23PM0.36m | 8:14PM0.11m | 1:02AM0.16m | 7:18AM0.26m | 8:35PM0.15m | |||||||||||||
 | | |  | | | | |  | | | |  |  | |  | | | |  | | | |  | |
 | — | — | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — |
 | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:14 | — | — | — | — | — | — | — | 6:14 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 4 | 1 | 3 |
Temp °C | 13 | 13 | 13 | 13 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 15 | 16 | 16 | 16 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
Feels °C | 11 | 11 | 11 | 10 | 12 | 12 | 12 | 11 | 12 | 11 | 12 | 12 | 12 | 12 | 12 | 13 | 12 | 12 | 12 | 13 | 11 | 10 | 10 | 11 |
Swell 1 Height (m) Direction Period (s) | S 8 | S 11 | S 11 | S 11 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 9 | S 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | S 9 | S 9 | S 9 | S 9 | SSE 8 | SSE 8 | SSE 12 | S 11 | S 11 |
| kJ | 156 | 332 | 332 | 381 | 346 | 349 | 294 | 288 | 240 | 180 | 176 | 141 | 141 | 113 | 110 | 79 | 57 | 56 | 39 | 14 | 24 | 47 | 39 | 22 |
Swell 2 Height (m) Direction Period (s) | SSE 11 | ENE 7 | ENE 7 | ENE 7 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 10 | E 10 | S 14 | S 14 | S 13 | SSE 13 | S 12 | SSE 12 | S 12 | SSE 8 | SE 8 | — |
| kJ | 43 | 18 | 18 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 8 | 18 | 4 | 4 | 14 | 18 | 11 | 27 | 26 | 6 | 3 | — |
Swell 3 Height (m) Direction Period (s) | ENE 7 | E 12 | E 12 | E 11 | E 11 | E 11 | — | — | — | — | — | — | — | S 14 | S 13 | S 13 | — | S 12 | SSE 13 | S 8 | — | — | — | — |
| kJ | 18 | 11 | 11 | 10 | 10 | 10 | — | — | — | — | — | — | — | 4 | 14 | 14 | — | 11 | 18 | 13 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | NE 2 | NE 3 | NE 3 | NE 4 | NE 4 | NE 4 | NE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | NE 6 | NE 6 | NE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 |
| kJ | — | — | 1 | 3 | 8 | 13 | 28 | 43 | 56 | 69 | 97 | 87 | 81 | 83 | 95 | 138 | 223 | 293 | 408 | 393 | 513 | 778 | 851 | 1103 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 71 | 71 | 71 | 84 | 239 | 239 | 239 | 84 | 71 | 84 | 71 | 84 | 239 | 251 | 239 | 234 | 239 | 239 | 84 | 261 | 261 | 261 | 261 | 261 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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