Surf Forecasts:
Tramandai Pier (Platforma) surf forecast from 20 Sep 2026:
- Best quality surf: Sunday 20 Sep, 6AM (local time) - 10ft (3.0m), 9s period, ENE swell with cross-offshore winds.
- Most powerful swell: Wednesday 23 Sep, 3PM (local time) - 8ft (2.5m), 16s period, SSE swell with 3,639 kJ wave energy.
- Next surfable swell (1★+): Sunday 20 Sep, 6AM (local time) - 10ft (3.0m), 9s period with ENE swell.
Best Forecast Surf Conditions for Tramandai Pier (Platforma) this week:
The surf forecast for Tramandai Pier (Platforma) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Sep 20) at 6AM. The primary swell is predicted to be 3.0m and 9s period with a secondary swell of 0.3m and 12s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Tramandai Pier (Platforma) in the next 16 days are 2.5m 16s and forecast to arrive on Wednesday (Sep 23) at 3PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.5m 8s period and expected on Sunday (Sep 20) at 3AM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6AM (Sun 20th Sep) | 10ft (3.0m) 9s |
| Best Surf | 6AM (Sun 20th Sep) | 10ft (3.0m) 9s |
| Most Powerful | 3PM (Wed 23rd Sep) | 8ft (2.5m) 16s |
Table - best surf conditions forecast for Tramandai Pier (Platforma) over the next 16 days.
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). | Days 5-7 Weather SummaryMostly dry. Warm (max 23°C on Fri morning, min 11°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | ||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | S 11 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | S 7 | S 10 | S 11 | SSE 17 | SSE 16 | SSE 16 | SSE 14 | SSE 13 | SSE 13 | SSE 12 | SSE 11 | ENE 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 23 | 948 | 804 | 817 | 636 | 624 | 336 | 298 | 834 | 826 | 3066 | 3639 | 3175 | 1939 | 1229 | 576 | 298 | 176 | 111 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | glassy | cross | off | glassy | cross-off | cross-off | cross-off | cross | on | cross-on | cross-on | cross | cross-on | cross | glassy | glassy | cross-on |
High Tide | 11:23PM0.21m | 11:59AM0.46m | 11:35PM0.25m | 12:28PM0.48m | 11:47PM0.29m | 12:58PM0.50m | 11:57PM0.33m | 1:31PM0.50m | 11:57PM0.36m | 2:06PM0.49m | 11:55PM0.40m | 2:45PM0.45m | 00:09AM0.43m | ||||||
Low Tide | 2:25AM0.15m | 8:45PM0.20m | 3:52AM0.12m | 8:27PM0.24m | 5:03AM0.06m | 6:50PM0.24m | 5:53AM0.01m | 6:54PM0.22m | 6:36AM-0.03m | 7:17PM0.21m | 7:17AM-0.05m | 7:46PM0.19m | |||||||
 |  |  | |  | | |  | |  | | |  | | | | | | | |
 | — | 6:13 | — | — | 6:11 | — | — | 6:09 | — | — | 6:09 | — | — | 6:07 | — | — | 6:07 | — | — |
 | 6:15 | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | — | 6:16 | — | — | 6:16 | — | — | 6:17 | — |
mm | 18 | 1 | — | 10 | 38 | 11 | 2 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 19 | 23 | 19 | 20 | 19 | 14 | 13 | 14 | 11 | 13 | 14 | 13 | 16 | 16 | 16 | 23 | 23 | 19 |
Feels °C | 13 | 21 | 25 | 18 | 19 | 21 | 13 | 8 | 8 | 6 | 10 | 11 | 8 | 13 | 13 | 13 | 25 | 24 | 18 |
Swell 1 Height (m) Direction Period (s) | S 11 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | S 7 | ENE 9 | ENE 8 | SSE 17 | SSE 16 | SSE 16 | SSE 14 | SSE 13 | SSE 13 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 23 | 948 | 804 | 817 | 636 | 624 | 336 | 229 | 140 | 64 | 3066 | 3639 | 3175 | 1939 | 1229 | 576 | 225 | 158 | 111 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 12 | S 10 | S 10 | S 9 | S 9 | S 5 | ENE 9 | E 13 | E 13 | ENE 9 | ENE 9 | ESE 13 | E 12 | E 11 | ESE 11 | SSE 12 | SSE 11 | SSE 11 |
| kJ | 1 | 24 | 18 | 16 | 6 | 6 | 12 | 227 | 3 | 3 | 77 | 84 | 31 | 24 | 23 | 23 | 298 | 176 | 91 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | S 12 | S 11 | — | — | E 16 | E 14 | E 13 | — | — | — | — | — | — | E 12 |
| kJ | — | — | — | — | — | 3 | 9 | — | — | 5 | 16 | 13 | — | — | — | — | — | — | 3 |
Wind waves Height (m) Direction Period (s) | NE 8 | — | — | ENE 10 | — | — | — | S 7 | S 10 | S 11 | — | — | ENE 9 | NE 9 | NE 5 | ENE 6 | — | — | — |
| kJ | 926 | — | — | 1093 | — | — | — | 298 | 834 | 826 | — | — | 203 | 226 | 65 | 260 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 703 | 0 | 0 | 74 | 0 | 0 | 0 | 255 | 242 | 212 | 34 | 241 | 52 | 87 | 263 | 87 | 0 | 0 | 52 |
Best forecast wave conditions in Rio Grande Do Sul | |||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Information about the Tramandai Pier (Platforma) Surf forecast
The above surf forecast table for Tramandai Pier (Platforma) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Tramandai Pier (Platforma) can be found by selecting the local surf guide option on the grey menu. Our Tramandai Pier (Platforma) surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Tramandai Pier (Platforma)) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Tramandai Pier (Platforma) may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Tramandai Pier (Platforma) is 13 km (8 miles) from Tramandai. If you plan a holiday in Rio Grande Do Sul, look for hotels and other accommodation in Tramandai. Tramandai has rooms for a wide range of budgets as well as car hire and transport links.
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