Surf Forecasts:
Canto do Leblon surf forecast from 29 Aug 2026:
- Best quality surf: Thursday 3 Sep, 12AM (local time) - 7ft (2.1m), 12s period, S swell with glassy winds.
- Most powerful swell: Wednesday 2 Sep, 12PM (local time) - 16ft (5.0m), 14s period, SSW swell with 9,135 kJ wave energy.
- Next surfable swell (1★+): Saturday 29 Aug, 3AM (local time) - 2ft (0.6m), 11s period with S swell.
Best Forecast Surf Conditions for Canto do Leblon this week:
The surf forecast for Canto do Leblon over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 29) at 3AM. The primary swell is predicted to be 0.6m and 11s period with a secondary swell of 0.8m and 7s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Canto do Leblon in the next 16 days are 5.0m 14s and forecast to arrive on Wednesday (Sep 02) at 12PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 5s period and expected on Sunday (Aug 30) at 12PM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Sat 29th Aug) | 2ft (0.6m) 11s |
| Best Surf | 12AM (Thu 3rd Sep) | 7ft (2.1m) 12s |
| Most Powerful | 12PM (Wed 2nd Sep) | 16ft (5.0m) 14s |
Table - best surf conditions forecast for Canto do Leblon over the next 16 days.
The Lowdown
Alright, let’s get into it. I’m lookin’ at what we’ve got for Canto do Leblon over the next couple of weeks. It’s a bit of a slow burn, but there is some real quality waiting for us if we’re patient.
Right now, things are pretty ordinary. We’ve got a bit of tiny swell on the weekend of August 29th-30th, but the conditions are just meh – small, weak waves in the 2ft to 4ft range, mostly messy from the cross-shore wind. The water temp is about normal for this time of year, nothing wild to report. Not worth paddling out for unless you’re desperate for a splash.
Then we hit a flat spell. From the 31st through to the 1st of September, it’s basically a write-off – tiny surf, poor conditions. You’re better off waxing your board and waiting.
Tuesday the 2nd of September is where things get interesting, but only for the brave. We’ve got a big pulse of swell coming in – a solid 8ft to 13ft from the S/SSW with a long period of 13-14 seconds. The combined energy is massive (3964-8714), so this is strong, powerful groundswell. Problem is, the wind is howling from the SW at 12-16 mph, making it cross-onshore and choppy as hell. This is expert-only territory, and honestly, with that wind, it’s more of a battle than a session. This setup looks more interesting for kite surfing than paddle surfing.
After that stormy mess, Thursday morning the 3rd of September is a real standout. The swell drops to a much friendlier 6ft from the S, period 10 seconds, combined energy of 683. But the real story is the wind – a clean, cross-off swell from the NNE at just 6 mph. That’s gonna make for clean, lined-up waves. This is the pick of the early part of the forecast for intermediate surfers. The break is fairly exposed, so it’ll catch that south swell nicely.
The next few days after that (4th-7th) are pretty lackluster again – small, weaker swells and cross-shore winds spoiling the shape. Not worth a special trip.
Then look ahead to Tuesday morning the 8th of September. Another good pulse! We get a 7ft S swell with a 13-second period, and the combined energy is 1315 – a solid, moderate-to-strong groundswell. Wind is a cross-off from the north at 9 mph, so it’ll be clean. This is a great window for experienced surfers, but the size means it might be a bit much for beginners.
If you can hold out, Thursday morning the 10th of September might just be the best of the whole run. We’ve got a 5ft S swell with a 13-second period, but the combined energy is a very punchy 1452. The wind is glassy to cross-off from the WNW at just 3 mph. Lookin’ at the description – “excellent surf conditions for experienced surfers” – this is clean, lined-up, and juicy. The break can get crowded sometimes, so get there early.
After that, the waves taper off again into the second week, with smaller swells, and by the 12th-13th, we’re back to tiny, ordinary waves. There’s a little window on the 12th morning with a clean 3ft S swell, but it’s small.
Bottom line: The first few days are a write-off, then the standout mornings are Thursday 3rd, Tuesday 8th, and especially Thursday 10th September. That last one is the true gem if the forecast holds.
Stay stoked,
Rusty
Short Range ForecastMostly dry. Warm (max 33°C on Sat morning, min 21°C on Sun afternoon). Winds increasing (calm on Sun night, fresh winds from the SW by Mon afternoon). | Days 5-7 Weather SummaryHeavy rain (total 45mm), heaviest during Tue night. Warm (max 23°C on Tue morning, min 17°C on Tue night). Winds increasing (calm on Mon night, fresh winds from the SW by Tue night). | ||||||||||||||||||
Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | ||||||||||||||
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 | ESE 7 | E 7 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | SW 6 | S 14 | SSW 13 | S 12 | S 10 | S 10 | SSE 9 |
Wave Graph | |||||||||||||||||||
86 | 58 | 127 | 208 | 76 | 54 | 28 | 64 | 57 | 86 | 46 | 47 | 251 | 2680 | 5981 | 1207 | 682 | 509 | 307 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross-off | cross | cross-on | glassy | cross-off | cross | cross-off | cross | glassy | cross-on | cross | cross-on | glassy | cross-off | cross-on | cross |
High Tide | 2:49AM1.09m | 3:32PM1.02m | 3:17AM1.10m | 3:52PM0.98m | 3:49AM1.08m | 4:14PM0.94m | 4:25AM1.03m | 4:39PM0.87m | 5:05AM0.95m | 5:06PM0.80m | 5:55AM0.85m | 5:35PM0.71m | |||||||
Low Tide | 9:06PM0.20m | 9:27AM-0.05m | 9:39PM0.18m | 10:04AM-0.00m | 10:12PM0.17m | 10:42AM0.08m | 10:48PM0.19m | 11:23AM0.19m | 11:27PM0.21m | 12:13PM0.33m | 00:15AM0.26m | 1:21PM0.46m | 1:26AM0.30m | ||||||
— | 6:05 | — | — | 6:05 | — | — | 6:03 | — | — | 6:03 | — | — | 6:01 | — | — | 6:01 | — | — | |
— | — | 5:40 | — | — | 5:40 | — | — | 5:42 | — | — | 5:42 | — | — | 5:42 | — | — | 5:43 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | 44 | — | — | — | — | — | — |
Temp °C | 24 | 33 | 32 | 31 | 23 | 22 | 21 | 30 | 32 | 22 | 23 | 22 | 22 | 20 | 20 | 20 | 20 | 20 | 19 |
Feels °C | 26 | 34 | 32 | 33 | 24 | 23 | 24 | 31 | 32 | 24 | 24 | 25 | 25 | 16 | 17 | 19 | 18 | 17 | 17 |
Swell 1 Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | SSW 6 | S 14 | S 13 | S 12 | S 10 | S 10 | SSE 9 |
64 | 56 | 46 | 71 | 76 | 54 | 28 | 64 | 57 | 86 | 46 | 47 | 126 | 2680 | 2733 | 1207 | 682 | 509 | 307 | |
Swell 2 Height (m) Direction Period (s) | S 11 | S 11 | SSE 10 | SSE 10 | SSE 10 | SW 6 | SW 5 | SW 5 | SSW 5 | SSW 6 | ESE 5 | SSW 4 | ESE 9 | ESE 9 | — | SE 9 | E 9 | SE 8 | E 9 |
86 | 58 | 34 | 20 | 9 | 16 | 4 | 4 | 3 | 8 | 5 | 8 | 27 | 8 | — | 3 | 1 | 3 | 6 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | SSE 10 | SSE 10 | S 10 | S 9 | — | S 7 | S 6 | — | — | — | — | — | E 9 | E 9 |
— | — | — | — | — | 9 | 9 | 2 | 2 | — | 8 | 7 | — | — | — | — | — | 13 | 15 | |
Wind waves Height (m) Direction Period (s) | — | — | E 7 | E 8 | WSW 4 | — | — | — | — | — | SW 4 | — | SW 6 | SSW 9 | SSW 13 | — | — | — | ENE 3 |
— | — | 127 | 208 | 3 | — | — | — | — | — | 8 | — | 251 | 1276 | 5981 | — | — | — | 6 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 3 | 0 | 98 | 122 | 3 | 0 | 3 | 0 | 29 | 0 | 190 | 187 | 190 | 0 | 0 | 153 | 3 |
Best forecast wave conditions in Rio de Janeiro | |||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||
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Information about the Canto do Leblon Surf forecast
The above surf forecast table for Canto do Leblon provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Canto do Leblon can be found by selecting the local surf guide option on the grey menu. Our Canto do Leblon 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 (Canto do Leblon) 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 Canto do Leblon 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.
Canto do Leblon is 13 km (8 miles) from the city of Rio de Janeiro. If you plan a holiday in Rio de Janeiro, look for hotels and other accommodation in Rio de Janeiro. Rio de Janeiro has rooms for a wide range of budgets as well as car hire and transport links.











