Surf Forecasts:
Canto do Leblon surf forecast from 19 Aug 2026:
- Best quality surf: Tuesday 25 Aug, 3AM (local time) - 8ft (2.4m), 16s period, S swell with cross-offshore winds.
- Most powerful swell: Tuesday 25 Aug, 12AM (local time) - 8ft (2.4m), 16s period, S swell with 2,839 kJ wave energy.
- Next surfable swell (1★+): Thursday 20 Aug, 9PM (local time) - 4ft (1.2m), 7s period with E 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 Thursday (Aug 20) at 9PM. The primary swell is predicted to be 1.2m and 7s period with a secondary swell of 0.6m and 7s. Another secondary swell of 0.2m and 11s is also forecast. 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 2.4m 16s and forecast to arrive on Tuesday (Aug 25) at 12AM. Winds are predicted to be cross-shore at the time the swell arrives.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Thu 20th Aug) | 4ft (1.2m) 7s |
| Best Surf | 3AM (Tue 25th Aug) | 8ft (2.4m) 16s |
| Most Powerful | 12AM (Tue 25th Aug) | 8ft (2.4m) 16s |
Table - best surf conditions forecast for Canto do Leblon over the next 16 days.
The Lowdown
Alright, let’s have a look at what’s coming up over the next couple of weeks here at Canto do Leblon.
Honestly, I’ve gotta be straight with you – the first several days are pretty flat and messy. The water’s sitting at 73°, which is a touch warmer than normal for this time of year, so that’s something. But from Wednesday afternoon through the weekend, we’re looking at weak, short-period ESE swell, mostly under 3ft, with cross-onshore winds and poor conditions. The combined wave energy is barely registering (43 to 76), so it’s not really worth paddling out for. Thursday morning the 20th goes glassy, but the swell is tiny – 2ft – so still no go.
It’s not until Monday the 24th that we start to see a pulse of energy. That morning, a south swell builds to 6ft, period up to 13 seconds, and the combined energy climbs to 962 – moderate. It’s still a bit messy with light rain and cross-shore wind, but it’s a step in the right direction. By Monday afternoon, that swell jumps to 8ft, 14-second period, and the energy hits 2107 – that’s strong. Unfortunately, the wind goes cross-onshore, so the quality’s not there yet.
Now, the standout – and I mean the real standout – is Tuesday morning, the 25th. We’ve got a solid 7ft south swell, 15-second period, which is long-period groundswell with proper power. The combined energy is 2105, so there’s plenty of push. The wind is light cross-off from the northeast, and the surf is clean. That’s a big one – this is for experienced surfers only, ’cause 7ft of long-period south swell will have some punch. Canto do Leblon is a beach and point setup, and that long period groundswell will be best handling the point rather than the beach.
Wednesday morning the 26th is also a nice window – 5ft south swell, 13-second period, glassy conditions. The energy is 673, moderate, and it’ll be clean. That’s a solid option for intermediate surfers who want a more manageable day.
After that, the swell drops off. Thursday and Friday the 27th and 28th see smaller, cleaner waves but nothing special. The 27th morning has 3ft south swell with cross-off wind, but it’s pretty ordinary. From Saturday the 29th onward, it’s back to tiny, weak surf – barely 2ft or less, combined energy under 100, and winds that are all over the place. The final few days into September show some increase in swell size, but still with short periods and poor wind, so it’s not a goer.
So, if you’re keen, aim for Tuesday morning, the 25th – that’s the best we’ve got. Clean, powerful, and for the experienced crew. Wednesday morning the 26th is a close second if you want something a bit more chilled.
Rusty.
Short Range ForecastLight rain (total 3mm), mostly falling on Fri night. Warm (max 27°C on Wed afternoon, min 19°C on Fri night). Winds increasing (calm on Thu morning, fresh winds from the WSW by Fri morning). | Days 5-7 Weather SummaryModerate rain (total 14mm), heaviest on Mon morning. Warm (max 21°C on Tue morning, min 18°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | ||||||||||||||
PM | 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) | ESE 7 | ESE 7 | ESE 7 | ESE 7 | E 7 | ESE 8 | ESE 8 | SW 7 | S 8 | S 11 | S 10 | S 10 | S 9 | S 12 | S 13 | S 14 | S 16 | S 15 | S 14 | S 13 |
Wave Graph | ||||||||||||||||||||
34 | 29 | 28 | 29 | 217 | 58 | 36 | 273 | 173 | 498 | 333 | 225 | 205 | 446 | 961 | 2107 | 2839 | 2040 | 1608 | 1021 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | glassy | cross-on | cross-off | off | cross-on | cross | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross | cross-on | cross | cross-off | cross-on | off |
High Tide | 5:31PM0.76m | 6:43AM0.71m | 5:59PM0.70m | 11:20AM0.68m | 6:41PM0.63m | 12:23PM0.76m | 11:43PM0.63m | 1:01PM0.84m | 00:31AM0.72m | 1:33PM0.92m | 1:05AM0.82m | 2:02PM0.97m | 1:33AM0.91m | |||||||
Low Tide | 00:56AM0.31m | 1:41PM0.53m | 2:15AM0.34m | 3:27PM0.57m | 3:52AM0.33m | 5:22PM0.53m | 5:17AM0.27m | 6:24PM0.46m | 6:17AM0.19m | 7:00PM0.39m | 7:02AM0.10m | 7:32PM0.33m | ||||||||
— | — | 6:13 | — | — | 6:13 | — | — | 6:11 | — | — | 6:11 | — | — | 6:11 | — | — | 6:09 | — | — | |
5:37 | — | — | 5:37 | — | — | 5:38 | — | — | 5:38 | — | — | 5:38 | — | — | 5:39 | — | — | 5:39 | — | |
mm | — | — | — | — | — | — | — | 3 | — | — | 2 | — | — | 4 | 3 | 4 | 1 | — | 3 | 6 |
Temp °C | 27 | 25 | 24 | 25 | 25 | 27 | 21 | 20 | 20 | 19 | 19 | 20 | 20 | 18 | 18 | 18 | 18 | 21 | 21 | 20 |
Feels °C | 26 | 26 | 25 | 25 | 26 | 25 | 18 | 18 | 19 | 18 | 19 | 20 | 20 | 16 | 18 | 17 | 17 | 23 | 21 | 22 |
Swell 1 Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | SSW 7 | S 8 | S 11 | S 10 | S 10 | S 9 | S 12 | S 13 | S 14 | S 16 | S 15 | S 14 | S 13 |
34 | 29 | 28 | 29 | 56 | 58 | 36 | 105 | 173 | 498 | 333 | 225 | 205 | 446 | 961 | 2107 | 2839 | 2040 | 1608 | 1021 | |
Swell 2 Height (m) Direction Period (s) | SE 13 | SE 13 | SE 12 | S 12 | S 11 | S 10 | S 9 | ESE 7 | S 11 | E 8 | E 7 | E 8 | E 8 | E 8 | E 7 | — | S 16 | ESE 5 | ESE 5 | ESE 5 |
7 | 7 | 6 | 3 | 21 | 17 | 15 | 4 | 66 | 1 | 1 | 1 | 1 | 1 | 1 | — | 1397 | 17 | 14 | 32 | |
Swell 3 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 9 | E 11 | — | S 15 | SE 8 | ESE 8 | — | — | — | — | — | — | — | — | — | — | — |
2 | 2 | 2 | 2 | 3 | — | 5 | 3 | 6 | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | E 7 | — | SW 4 | SW 7 | — | — | — | — | — | — | — | — | — | E 5 | — | — |
— | — | — | — | 217 | — | 20 | 273 | — | — | — | — | — | — | — | — | — | 48 | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 64 | 3 | 3 | 54 | 0 | 0 | 696 | 29 | 113 | 153 | 14 | 3 | 39 | 94 | 3 | 3 | 9 | 0 | 75 | 0 |
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.











