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Piratininga Surf Forecast
/ Rio de Janeiro (47 surf breaks) /
Piratininga surfForecast / Rio de Janeiro / Brazil
12 Day Weather and Surf, issued 8 pm Saturday 02 Aug 2025 -03
Best Forecast Surf Conditions for Piratininga this week:
The surf forecast for Piratininga over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Aug 03) at 12AM. The primary swell is predicted to be 0.9m and 10s period. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Piratininga in the next 12 days are 2.0m 14s and forecast to arrive on Thursday (Aug 07) at 9AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.7m 7s period and expected on Monday (Aug 04) at 12AM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Sun 3rd Aug) | 3ft (0.9m) 10s |
| Best Surf | 9PM (Wed 6th Aug) | 4ft (1.2m) 16s |
| Most Powerful | 9AM (Thu 7th Aug) | 6.5ft (2.0m) 14s |
Table - best surf conditions forecast for Piratininga over the next 12 days.
Short Range Forecast Mostly dry. Warm (max 26°C on Mon morning, min 18°C on Sat night). Wind will be generally light. | Days 3-6 Weather Summary Mostly dry. Warm (max 22°C on Thu afternoon, min 18°C on Wed night). Wind will be generally light. | |||||||||||||||||||||
Sunday 03 | Monday 04 | Tuesday 05 | Wednesday 06 | Thursday 07 | Friday 08 | Sat 09 | ||||||||||||||||
| Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | ||
Rating (10 max) | ||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 9 | 9 | 9 | 9 | 14 | 13 | 12 | 13 | 10 | 10 | 16 | 14 | 14 | 13 | 12 | 12 | 12 | 11 | 18 | |
Wave (?)Graph  | ||||||||||||||||||||||
| Energy (?) | 144 | 89 | 59 | 34 | 34 | 17 | 26 | 71 | 162 | 239 | 464 | 670 | 1345 | 1649 | 1329 | 976 | 679 | 576 | 503 | 558 | 801 | |
Wind (km/h) | ||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross- off | off | cross- off | cross | cross | on | on | cross- on | cross | on | cross- off | glass | cross- off | cross- off | cross- on | cross- on | glass | cross- on | on | |
High Tide / height (m) | 10:01AM 1.01 | 9:14PM 0.97 | 10:33AM 1.01 | 9:46PM 0.98 | 11:06AM 1.00 | 10:21PM 0.99 | 11:45AM 0.97 | 11:00PM 0.99 | 12:37PM 0.93 | 11:43PM 0.98 | 2:50PM 0.90 | 12:30AM 0.96 | 4:09PM 0.89 | |||||||||
Low Tide / height (m) | 3:30AM -0.09 | 3:56PM 0.07 | 4:15AM -0.13 | 4:42PM 0.08 | 5:01AM -0.14 | 5:28PM 0.11 | 5:48AM -0.14 | 6:15PM 0.15 | 6:37AM -0.12 | 7:03PM 0.20 | 7:28AM -0.10 | 7:54PM 0.25 | 8:22AM -0.07 | |||||||||
Sunday 03 | Monday 04 | Tuesday 05 | Wednesday 06 | Thursday 07 | Friday 08 | Sat 09 | ||||||||||||||||
| Sunrise | - | 6:24 | - | - | 6:24 | - | - | 6:24 | - | - | 6:22 | - | - | 6:22 | - | - | 6:22 | - | - | 6:20 | - | |
| Sunset | - | - | 5:30 | - | - | 5:30 | - | - | 5:31 | - | - | 5:31 | - | - | 5:32 | - | - | 5:32 | - | - | 5:32 | |
 |  | | |  | |  |  | |  | | | | | | | | |  |  |  | ||
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 4 | 15 | |
| Temp. °C | 21 | 25 | 25 | 25 | 26 | 26 | 22 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 22 | 21 | 21 | 21 | 21 | 18 | 18 | |
| Feels °C (?) | 20 | 25 | 23 | 23 | 25 | 23 | 22 | 20 | 18 | 20 | 19 | 19 | 22 | 20 | 21 | 21 | 20 | 21 | 21 | 13 | 14 | |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Rio de Janeiro
Continuing clean conditions at Piratininga (light winds from the ESE at Castelo wx 14 km from Piratininga). A 1.0m swell from the SSE
1 h 32 min ago
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Piratininga 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 Piratininga Surf forecast
The above surf forecast table for Piratininga provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Piratininga can be found by selecting the local surf guide option on the grey menu. Our Piratininga 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 (Piratininga) 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 Piratininga 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.
Are you planning a holiday in Rio de Janeiro? If you are looking for accommodation near Piratininga, camping, hotels and holiday cottages in Rio de Janeiro, consider staying in Niteroi which is 10 km (6 miles) away. Other places in and around Rio de Janeiro where you can find information about places to rent, and car hire include Sao Goncalo which is 19 km (12 miles) away, Marica, Rio de Janeiro and Itaborai.
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