Surf Forecasts:
How big are the waves at Tramandai today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 3ft (0.9m), 9s period with SSE swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 3ft (0.9m), 9s period with SSE swell.
- Evening surf: Evening surf (18 Sep, local time) - 5ft (1.6m), 6s period with ENE swell.
The current surf forecast for Tramandai at 3AM is: 1.0m 9s primary swell from a South direction and 0.2m 7s secondary swell from a East direction, 0.9m 5s secondary swell from a East-northeast direction (forecast issued at 08:00pm September 17). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 3ft (0.9m) | 9s |
| Afternoon (18 Sep) | 3ft (0.9m) | 9s |
| Evening (18 Sep) | 5ft (1.6m) | 6s |
Table - waves today at Tramandai. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 28mm), heaviest during Sat night. Warm (max 25°C on Sun afternoon, min 14°C on Thu night). Mainly strong winds. | ||||||||||||||||||
Thu 17 | Friday 18 | Saturday 19 | ||||||||||||||||
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 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 | S 8 | ENE 7 | SSE 8 | S 11 | ENE 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 294 | 288 | 240 | 180 | 176 | 141 | 141 | 141 | 110 | 145 | 246 | 56 | 39 | 37 | 342 | 24 | 39 | 1020 |
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 | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 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 | 7:46PM0.08m | 11:47PM0.15m | 7:15AM0.25m | 1:23PM0.36m | 8:14PM0.11m | 1:02AM0.16m | 7:18AM0.26m | 8:35PM0.15m | ||||||||||
 |  | | | | |  | | |  |  | | |  |  | | |  | |
 | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — |
 | 6:13 | — | — | — | — | — | — | — | 6:14 | — | — | — | — | — | — | — | 6:14 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 1 | 6 |
Temp °C | 15 | 15 | 15 | 15 | 14 | 16 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 |
Feels °C | 12 | 12 | 13 | 13 | 12 | 14 | 14 | 14 | 14 | 14 | 13 | 12 | 13 | 13 | 11 | 12 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | 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 | S 8 | SSE 8 | SSE 8 | S 11 | S 11 |
| kJ | 294 | 288 | 240 | 180 | 176 | 141 | 141 | 141 | 110 | 79 | 78 | 56 | 39 | 37 | 24 | 24 | 39 | 22 |
Swell 2 Height (m) Direction Period (s) | E 11 | E 11 | E 11 | E 7 | E 11 | E 11 | E 10 | E 10 | E 10 | ESE 7 | S 13 | SSE 13 | S 12 | SSE 12 | S 12 | SSE 8 | SE 8 | — |
| kJ | 10 | 9 | 9 | 4 | 9 | 9 | 8 | 18 | 17 | 5 | 14 | 18 | 11 | 26 | 26 | 6 | 3 | — |
Swell 3 Height (m) Direction Period (s) | E 11 | E 11 | — | E 11 | — | — | — | S 14 | S 14 | S 14 | S 13 | S 12 | SSE 13 | S 12 | — | — | — | — |
| kJ | 10 | 9 | — | 9 | — | — | — | 4 | 4 | 4 | 29 | 11 | 18 | 25 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 4 | NE 4 | ENE 4 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | NE 6 | NE 7 | NE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 |
| kJ | 11 | 22 | 31 | 39 | 56 | 65 | 55 | 69 | 95 | 145 | 246 | 293 | 370 | 332 | 342 | 516 | 788 | 1020 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 239 | 84 | 71 | 84 | 71 | 127 | 239 | 345 | 251 | 239 | 239 | 84 | 239 | 239 | 251 | 261 | 775 | 775 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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