Surf Forecasts:
How big are the waves at Tramandai today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 8ft (2.4m), 9s period with ENE swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 7ft (2.2m), 9s period with ENE swell.
- Evening surf: Evening surf (20 Sep, local time) - 7ft (2.1m), 10s period with ENE swell.
The current surf forecast for Tramandai at 1AM is: 0.3m 12s primary swell from a South direction and 0.1m 8s secondary swell from a South direction (forecast issued at 08:00pm September 19). An open ocean swell of 3.0m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 8ft (2.4m) | 9s |
| Afternoon (20 Sep) | 7ft (2.2m) | 9s |
| Evening (20 Sep) | 7ft (2.1m) | 10s |
Table - waves today at Tramandai. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 80mm), heaviest during Mon morning. Warm (max 23°C on Sun afternoon, min 11°C on Mon night). Winds decreasing (fresh winds from the NE on Sat night, calm by Sun afternoon). | ||||||||||||||||||
Sat 19 | Sunday 20 | Monday 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) | S 11 | S 11 | S 11 | S 12 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 40 | 22 | 23 | 24 | 1226 | 948 | 781 | 804 | 784 | 817 | 817 | 746 | 717 | 636 | 636 | 624 | 462 | 402 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross-off | glassy | cross-off | glassy | cross-on | cross | cross | cross-off | cross | off | off | glassy | cross | cross-off |
High Tide | 11:23PM0.21m | 11:59AM0.46m | 11:35PM0.25m | 12:28PM0.48m | ||||||||||||||
Low Tide | 8:35PM0.15m | 2:25AM0.15m | 8:45PM0.20m | 3:52AM0.12m | 8:27PM0.24m | |||||||||||||
 |  |  | |  |  |  |  |  | | |  | |  | | |  | | |
 | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — |
 | 6:14 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — |
mm | 2 | 3 | 8 | 7 | — | — | 1 | — | — | — | — | 3 | 6 | 27 | 12 | 4 | 7 | 2 |
Temp °C | 16 | 17 | 17 | 17 | 17 | 18 | 19 | 23 | 20 | 19 | 19 | 19 | 18 | 20 | 19 | 19 | 14 | 14 |
Feels °C | 11 | 13 | 12 | 14 | 17 | 19 | 21 | 25 | 20 | 18 | 19 | 20 | 18 | 19 | 19 | 21 | 11 | 13 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 12 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 |
| kJ | 40 | 22 | 23 | 24 | 1226 | 948 | 781 | 804 | 784 | 817 | 817 | 746 | 717 | 636 | 636 | 624 | 462 | 402 |
Swell 2 Height (m) Direction Period (s) | SE 8 | — | S 8 | — | S 12 | S 12 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | S 4 |
| kJ | 3 | — | 1 | — | 24 | 24 | 19 | 18 | 18 | 17 | 16 | 16 | 7 | 6 | 6 | 6 | 5 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 12 | S 12 | S 11 | S 11 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 10 | 9 |
Wind waves Height (m) Direction Period (s) | NE 7 | NE 7 | NE 8 | NE 8 | NE 9 | — | — | — | — | — | ENE 10 | — | — | — | — | — | SSW 4 | — |
| kJ | 761 | 843 | 926 | 1547 | 1842 | — | — | — | — | — | 1093 | — | — | — | — | — | 10 | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 775 | 767 | 700 | 479 | 32 | 0 | 0 | 0 | 71 | 71 | 71 | 0 | 13 | 0 | 0 | 0 | 239 | 0 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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