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Surf Forecasts:
Vermelha do Sul surfForecast / São Paulo / Brazil
12 Day Weather and Surf, issued 2 am Thursday 18 Sep 2025 -03
Best Forecast Surf Conditions for Vermelha do Sul this week:
The most powerful waves expected at Vermelha do Sul in the next 12 days are 1.3m 8s and forecast to arrive on Sunday (Sep 21) at 9PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 11s period and expected on Thursday (Sep 18) at 9AM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 9PM (Sun 21st Sep) | 4.5ft (1.3m) 8s |
Table - best surf conditions forecast for Vermelha do Sul over the next 12 days.
Short Range Forecast Mostly dry. Warm (max 25°C on Sat morning, min 19°C on Thu night). Wind will be generally light. | Days 3-6 Weather Summary Heavy rain (total 27mm), heaviest during Mon night. Warm (max 29°C on Mon morning, min 18°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 8 | 10 | 10 | 11 | 10 | 8 | 9 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 15 | 9 | 9 | 9 | 8 | 4 |
Wave (?)Graph  | |||||||||||||||||||||
 kJ (?) | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 6 | 6 | 11 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | glass | glass | cross- on | glass | cross | glass | glass | cross | cross | glass | cross- off | cross- off | glass | cross- off | glass | glass | on | cross- on | cross- on |
High Tide / height (m) | 1:52PM 1.03 | 1:03AM 0.96 | 2:03PM 1.06 | 1:26AM 1.07 | 2:15PM 1.08 | 1:52AM 1.15 | 2:29PM 1.09 | 2:19AM 1.19 | 2:45PM 1.09 | 2:46AM 1.21 | 3:03PM 1.08 | 3:13AM 1.19 | 3:21PM 1.06 | ||||||||
Low Tide / height (m) | 7:21PM 0.40 | 7:26AM 0.04 | 7:47PM 0.32 | 7:59AM 0.00 | 8:12PM 0.25 | 8:29AM -0.00 | 8:36PM 0.20 | 8:57AM 0.03 | 9:00PM 0.16 | 9:24AM 0.08 | 9:24PM 0.14 | 9:49AM 0.16 | 9:48PM 0.13 | ||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | |||||||||||||||
| Sunrise | 5:54 | - | - | 5:52 | - | - | 5:52 | - | - | 5:50 | - | - | 5:50 | - | - | 5:48 | - | - | 5:48 | - | - |
| Sunset | - | 5:53 | - | - | 5:54 | - | - | 5:54 | - | - | 5:54 | - | - | 5:55 | - | - | 5:55 | - | - | 5:55 | - |
 | |  | | | |  | |  | |  | | |  |  | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | 1 | - | - | 1 | 23 | 2 | - | - | - | - | - |
| Temp. °C | 23 | 23 | 20 | 23 | 24 | 22 | 25 | 25 | 25 | 28 | 27 | 27 | 29 | 27 | 23 | 19 | 19 | 18 | 19 | 19 | 19 |
| Feels °C (?) | 23 | 23 | 21 | 24 | 25 | 24 | 27 | 28 | 26 | 28 | 28 | 28 | 30 | 29 | 25 | 19 | 20 | 18 | 18 | 18 | 18 |
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Live Wave Height (m)
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Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for São Paulo
Continuing clean conditions at Vermelha do Sul (light winds from the S at Sao Jose Dos Campos (Aero) 89 km from Vermelha do Sul). No surfable waves
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Vermelha do Sul surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Vermelha do Sul Surf forecast
The above surf forecast table for Vermelha do Sul provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Vermelha do Sul can be found by selecting the local surf guide option on the grey menu. Our Vermelha do Sul 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 (Vermelha do Sul) 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 Vermelha do Sul 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.
Vermelha do Sul is 5 km (3 miles) from Ubatuba. If you plan a holiday in São Paulo, look for hotels and other accommodation in Ubatuba. Ubatuba has rooms for a wide range of budgets as well as car hire and transport links.
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