
Surf Forecasts:
Copacabana surf forecast from 12 Sep 2026:
- Best quality surf: Friday 18 Sep, 8PM (local time) - 7ft (2.2m), 14s period, NW swell with cross-offshore winds.
- Most powerful swell: Saturday 19 Sep, 2AM (local time) - 8ft (2.5m), 14s period, NW swell with 2,519 kJ wave energy.
- Next surfable swell (1★+): Sunday 13 Sep, 2AM (local time) - 2ft (0.6m), 14s period with NNW swell.
Best Forecast Surf Conditions for Copacabana this week:
The surf forecast for Copacabana over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Sep 13) at 2AM. The primary swell is predicted to be 0.6m and 14s period with a secondary swell of 0.8m and 10s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Copacabana in the next 16 days are 2.5m 14s and forecast to arrive on Saturday (Sep 19) at 2AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 4s period and expected on Monday (Sep 14) at 8PM.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Sun 13th Sep) | 2ft (0.6m) 14s |
| Best Surf | 8PM (Fri 18th Sep) | 7ft (2.2m) 14s |
| Most Powerful | 2AM (Sat 19th Sep) | 8ft (2.5m) 14s |
Table - best surf conditions forecast for Copacabana over the next 16 days.
The Lowdown
Alright folks, Rusty here, and we’re looking at a solid run for Rio de Janeiro’s most famous beach. Copacabana is set to dish out some proper groundswell over the next couple of weeks, and there’s some serious standouts on the horizon.
We start off proper, right now, this Sunday the 13th. The morning is looking magic—a clean 4ft wave from the northwest with that cross-offshore breeze from the east. The ocean’s got some real push behind it, with moderate wave energy running (565), and it's set to be glassy. It’s not huge, but it’s lined up. The water temp is sitting about average for this time of year, so no surprises there. The afternoon, however, gets a bit lumpy with a stiff onshore breeze, so score the morning session.
Monday the 14th is a similar story: a smaller but still clean 4ft in the morning with a light offshore touch. It's a good little clean-up set for the intermediate crew.
The pattern shifts mid-week. Tuesday and Wednesday get messy. Tuesday the 15th sees that swell drop right off, and a crummy onshore wind chops it up. There’s a brief pulse Wednesday morning from the NNW, but it's short period and onshore, so not worth paddling out for. Thursday the 17th is a no-go too with more onshore wind and rain showers, even though the swell has bumped up to 6ft.
Then things get interesting. Friday the 18th afternoon, we see some real potential with a jump in conditions: a 6ft north-west groundswell rolling in with a long 14-second period, but the wind is cross-shore and just a bit bumpy. The combined energy is ridiculous—1440 (moderate-to-strong). This is the set-up for what’s coming. If that cross-shore cleans up, the afternoon could be fun, but the real gold is locked in for the weekend.
The standout for this forecast is the morning of Saturday the 19th. Get in the water. We’ve got a solid 7ft northwest swell at a good 14 seconds — a proper groundswell — and the wind is pure glass. We’re talking excellent conditions for experienced surfers. The energy is pumping hard at 1895 (strong). This is a big, clean swell for a beach break. It’ll be a touch fat on the sets, so line up a peak with some shape. Watch for the crowd, because with a setup like this, Copacabana will have plenty of locals out.
The next morning, Sunday the 20th, is almost as good—7ft of northwest swell with a very long 16-second period, and again, a slight offshore breeze. The energy is off the charts at 2040 (very strong). This is a long-period groundswell, which means those waves will have serious power. For a beach break, this can sometimes make things a bit straight, but the quality is unmistakable. It’s another top-tier morning for skilled surfers.
Monday the 21st keeps the run going with 8ft waves and a clean cross-offshore wind in the morning. The energy is massive at 2285 (very strong). The set-timing is going to be long between the bombs, but when they come, they’ll be worth the wait.
After that, the swell gradually backs down through the week. Tuesday the 22nd and Wednesday the 23rd are still offering clean, glassy mornings with waves around 5ft to 6ft. Those are great for intermediate surfers on the smaller boards.
We hit a lull from Thursday the 24th towards the end of the month with skinny, weak swell dropping right off, until a little pulse of NE windswell shows up on Friday the 25th morning. That’s a short-period 5ft wave with glassy conditions, but it’s a quick one-day affair before the onshore winds blow it out on Saturday the 26th.
So, to wrap it up: the first week is a slow build, but that weekend (19th to 21st of September) is your 100% target. Hit the dawn session for the cleanest, most powerful waves. Don't sleep on it.
Stay safe, get wet.
Rusty.
Short Range ForecastMostly dry. Warm (max 25°C on Mon afternoon, min 16°C on Sun morning). Wind will be generally light. | Days 5-7 Weather SummaryModerate rain (total 15mm), heaviest on Tue night. Warm (max 21°C on Tue night, min 15°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | ||||||||||||||
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) | NNW 14 | NW 13 | NW 12 | NW 12 | NW 12 | NW 11 | NW 10 | NW 10 | WNW 6 | NW 10 | NNW 7 | NW 9 | NW 12 | NW 11 | NW 10 | NW 10 | NW 9 | NW 14 | NW 14 |
Wave Graph | |||||||||||||||||||
140 | 563 | 580 | 520 | 332 | 224 | 138 | 90 | 129 | 87 | 185 | 294 | 805 | 651 | 469 | 309 | 183 | 1426 | 2519 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross | off | cross-off | cross-off | off | cross-on | cross-on | cross-on | on | on | on | on | on | cross-off | cross | cross | off |
High Tide | 6:32AM3.78m | 6:48PM3.89m | 7:05AM3.68m | 7:22PM3.67m | 7:37AM3.51m | 7:55PM3.40m | 8:10AM3.29m | 8:30PM3.10m | 8:45AM3.04m | 9:10PM2.80m | 9:29AM2.79m | 10:04PM2.53m | |||||||
Low Tide | 00:18AM-0.06m | 12:30PM0.03m | 00:52AM0.08m | 1:06PM0.16m | 1:26AM0.30m | 1:43PM0.38m | 2:00AM0.57m | 2:20PM0.65m | 2:36AM0.86m | 3:02PM0.94m | 3:19AM1.15m | 3:55PM1.22m | 4:18AM1.40m | ||||||
— | 7:52 | — | — | 7:52 | — | — | 7:54 | — | — | 7:54 | — | — | 7:56 | — | — | 7:56 | — | — | |
8:31 | — | 8:30 | — | — | 8:28 | — | — | 8:27 | — | — | 8:24 | — | — | 8:22 | — | — | 8:21 | — | |
mm | — | — | — | — | — | — | — | — | — | 4 | 2 | 2 | 4 | 2 | 1 | — | — | — | — |
Temp °C | 20 | 19 | 22 | 20 | 22 | 25 | 24 | 21 | 21 | 21 | 18 | 19 | 18 | 18 | 19 | 18 | 17 | 19 | 19 |
Feels °C | 18 | 19 | 20 | 19 | 21 | 22 | 22 | 19 | 19 | 21 | 17 | 17 | 16 | 16 | 16 | 17 | 15 | 19 | 18 |
Swell 1 Height (m) Direction Period (s) | NW 10 | NW 13 | NW 12 | NW 12 | NW 12 | NW 11 | NW 10 | NW 10 | WNW 12 | NW 10 | NNW 7 | NW 9 | NW 12 | NW 11 | NW 10 | NW 10 | NW 9 | NW 14 | NW 14 |
122 | 563 | 580 | 520 | 332 | 224 | 138 | 90 | 14 | 87 | 185 | 294 | 805 | 651 | 469 | 309 | 183 | 1426 | 2519 | |
Swell 2 Height (m) Direction Period (s) | NNW 14 | NE 4 | — | NE 4 | NNE 4 | — | NE 4 | NNE 4 | — | W 8 | WNW 10 | NW 14 | NNW 12 | N 8 | N 6 | N 10 | NNW 12 | N 9 | — |
140 | 2 | — | 3 | 1 | — | 5 | 1 | — | 1 | 67 | 7 | 247 | 44 | 52 | 17 | 15 | 14 | — | |
Swell 3 Height (m) Direction Period (s) | NE 4 | — | — | — | — | — | N 10 | NW 13 | — | — | — | NW 14 | N 8 | — | — | — | NNW 16 | — | — |
3 | — | — | — | — | — | 2 | 7 | — | — | — | 7 | 61 | — | — | — | 24 | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | NE 3 | — | — | NE 4 | — | — | WNW 6 | NW 5 | — | — | — | — | — | — | — | — | — |
— | — | 4 | — | — | 6 | — | — | 129 | 53 | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 8 | 0 | 0 | 8 | 0 | 53 | 442 | 8 | 14 | 42 | 8 | 14 | 153 | 0 | 1 | 8 | 0 |
Best forecast wave conditions in Spain - Cantabria | |||||||||||||||||||
Best forecast wave conditions in Spain (Europe) | |||||||||||||||||||
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Information about the Copacabana Surf forecast
The above surf forecast table for Copacabana provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Copacabana can be found by selecting the local surf guide option on the grey menu. Our Copacabana 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 (Copacabana) 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 Copacabana 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.
Copacabana is 8 km (5 miles) from Camargo. If you plan a holiday in Spain - Cantabria, look for hotels and other accommodation in Camargo. Camargo has rooms for a wide range of budgets as well as car hire and transport links.










