Surf Forecasts:
Ponta Negra (Quebra Mar) surf forecast from 31 Aug 2026:
- Best quality surf: Thursday 3 Sep, 12AM (local time) - 4.5ft (1.4m), 9s period, S swell with cross-offshore winds.
- Most powerful swell: Thursday 3 Sep, 9AM (local time) - 5ft (1.6m), 11s period, SSE swell with 622 kJ wave energy.
- Next surfable swell (1★+): Thursday 3 Sep, 12AM (local time) - 4.5ft (1.4m), 9s period with S swell.
Best Forecast Surf Conditions for Ponta Negra (Quebra Mar) this week:
The surf forecast for Ponta Negra (Quebra Mar) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Sep 03) at 12AM. The primary swell is predicted to be 1.4m and 9s period with a secondary swell of 0.4m and 9s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Ponta Negra (Quebra Mar) in the next 16 days are 1.6m 11s and forecast to arrive on Thursday (Sep 03) at 9AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 5s period and expected on Thursday (Sep 03) at 9PM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Thu 3rd Sep) | 4.5ft (1.4m) 9s |
| Best Surf | 12AM (Thu 3rd Sep) | 4.5ft (1.4m) 9s |
| Most Powerful | 9AM (Thu 3rd Sep) | 5ft (1.6m) 11s |
Table - best surf conditions forecast for Ponta Negra (Quebra Mar) over the next 16 days.
The Lowdown
Alright, mate, Rusty here. Let’s talk about the waves on the horizon for Ponta Negra (Quebra Mar). It’s a bit of a slow start, but there’s some real promise brewing if you’re willing to be patient.
Right now, we’re in a quiet patch. The first few days – Monday the 31st of August through Wednesday the 2nd of September – are flat and messy. The wave energy is weak, with combined swell energy barely hitting 62 on Monday morning, and the wind is either glassy or offshore but the swell is just too small and poor to bother with. The water temperature is sitting at 72°F, which is about average for this time of year, so no surprises there.
We’ve got a solid gap with no real surf until Thursday the 3rd of September. That morning, a south swell starts to show up, pushing 5 feet with a period of 11 seconds and moderate energy (608). The wind is clean, cross-off from the ENE, so it’ll be rideable but a bit lumpy. Not a standout, but a sign of life.
The real highlight comes in on Friday the 4th of September. That morning is glassy with a light north breeze, and the swell is 3 feet from the SSE with a nice 11-second period. The combined energy is 443, and the conditions are set to be excellent. This is your best bet for a clean, fun session. The southeast swell direction is a good match for the spot’s optimum, and the lack of crowd mention means it might be a quiet one, but crowds are possible here sometimes. The afternoon holds up too, with a bit more size at 4 feet from the east and clean cross-off winds.
After that, the weekend dips off again. Saturday the 5th and Sunday the 6th are small and ordinary, with energy dropping below 100. The wind stays clean, but the swell just isn’t there.
Then, on Monday the 7th of September, it gets a bit wild. The south swell is 5 feet to 6 feet, but the wind is cross-onshore and choppy, making it a messy affair. Definitely not one for the paddle-out.
But hold onto your board – Tuesday the 8th of September is the standout of the entire outlook. The swell builds to 7 feet to 7 feet from the south, with a 12-second period and monster energy readings of 1179 and 1318. The wind is offshore from the ESE, keeping it clean. This is solid, powerful surf, and at that size, it’s heading into expert territory. The longer period means better shaped waves but longer lulls between sets. If you’re experienced, this is your day.
The rest of the second week sees a mix of moderate offshore winds but smaller, choppier swells. Wednesday the 9th through Friday the 11th has some marginal conditions with a fresh breeze, but nothing that tops Tuesday. The energy stays high on Thursday the 10th (1551), but the wind is cross-off, so it’s not as clean as Tuesday.
The final days from the 12th to the 15th of September drop off into small, messy surf with weak energy, mostly cross-onshore or glassy but with no real punch. Not worth skipping work for.
So, to wrap it up: the best surf of the window is Friday the 4th of September for a clean, fun intermediate session, and Tuesday the 8th of September for the big, powerful, expert-level stuff. Keep an eye on that Tuesday swell – it’s the one that’ll get your heart pumping.
Rusty.
Short Range ForecastHeavy rain (total 35mm), heaviest during Tue night. Warm (max 23°C on Mon morning, min 18°C on Wed night). Winds increasing (light winds from the E on Mon morning, fresh winds from the WSW by Tue morning). | Days 4-6 Weather SummaryModerate rain (total 13mm), heaviest on Sat afternoon. Warm (max 25°C on Fri afternoon, min 18°C on Thu night). Winds decreasing (fresh winds from the NE on Thu night, calm by Fri night). | ||||||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | |||||||||||||||
AM | 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) | E 8 | E 8 | ESE 8 | E 8 | E 9 | SW 6 | SW 6 | SSW 6 | S 9 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | E 9 | SSE 10 | SSE 6 | E 8 | S 14 | SSW 7 |
Wave Graph | |||||||||||||||||||||
33 | 35 | 20 | 108 | 76 | 39 | 101 | 110 | 291 | 622 | 494 | 394 | 226 | 167 | 90 | 57 | 38 | 69 | 22 | 57 | 73 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | on | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | off | cross-off | glassy | cross-off | on | glassy | cross-off | cross-off | cross-off | cross-off | glassy |
High Tide | 4:19PM0.94m | 4:31AM1.03m | 4:47PM0.87m | 5:17AM0.96m | 5:19PM0.80m | 6:17AM0.87m | 5:57PM0.73m | 9:34AM0.80m | 6:52PM0.67m | 11:33AM0.87m | 10:37PM0.65m | 12:30PM0.95m | 11:48PM0.74m | ||||||||
Low Tide | 10:48AM0.10m | 10:58PM0.20m | 11:34AM0.21m | 11:43PM0.23m | 12:29PM0.33m | 00:38AM0.25m | 1:38PM0.43m | 1:49AM0.27m | 3:04PM0.50m | 3:12AM0.26m | 4:32PM0.51m | 4:32AM0.19m | 5:40PM0.47m | ||||||||
6:01 | — | — | 6:01 | — | — | 6:00 | — | — | 5:58 | — | — | 5:58 | — | — | 5:56 | — | — | 5:56 | — | — | |
— | 5:39 | — | — | 5:39 | — | — | 5:39 | — | — | 5:40 | — | — | 5:40 | — | — | 5:40 | — | — | 5:40 | — | |
mm | 2 | — | — | — | 1 | 26 | 3 | 3 | — | — | — | — | — | — | 1 | 1 | 4 | 7 | 1 | 2 | 12 |
Temp °C | 23 | 23 | 23 | 23 | 22 | 21 | 20 | 20 | 20 | 22 | 22 | 19 | 24 | 25 | 23 | 23 | 24 | 21 | 20 | 21 | 20 |
Feels °C | 25 | 24 | 25 | 20 | 23 | 22 | 17 | 17 | 20 | 19 | 18 | 15 | 25 | 25 | 26 | 22 | 25 | 23 | 20 | 21 | 22 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | ESE 8 | E 8 | E 9 | SW 6 | E 9 | SSW 6 | S 9 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | E 8 | E 9 | E 8 | SSE 6 | SE 5 | SSW 8 | SSW 7 |
33 | 35 | 20 | 108 | 76 | 39 | 23 | 110 | 291 | 622 | 494 | 394 | 226 | 167 | 66 | 54 | 35 | 69 | 22 | 22 | 73 | |
Swell 2 Height (m) Direction Period (s) | ESE 9 | SW 6 | SSW 6 | S 8 | WSW 4 | E 9 | SSE 10 | E 9 | E 9 | E 9 | SSE 12 | E 9 | E 7 | E 8 | SSE 10 | SSE 10 | SSE 10 | E 8 | SW 5 | S 14 | ESE 7 |
26 | 6 | 7 | 20 | 13 | 38 | 9 | 23 | 24 | 13 | 220 | 15 | 44 | 57 | 90 | 57 | 38 | 22 | 14 | 57 | 40 | |
Swell 3 Height (m) Direction Period (s) | SW 4 | E 7 | S 7 | — | S 8 | SSE 7 | — | SE 9 | S 11 | — | — | — | S 12 | S 11 | S 10 | S 4 | S 9 | SSE 9 | E 8 | SW 5 | SSW 12 |
3 | 4 | 4 | — | 19 | 10 | — | 3 | 91 | — | — | — | 3 | 2 | 8 | 4 | 2 | 17 | 22 | 7 | 50 | |
Wind waves Height (m) Direction Period (s) | — | — | E 4 | — | W 4 | — | SW 6 | — | — | — | ESE 4 | E 6 | — | E 7 | — | — | SSE 5 | — | — | SE 6 | — |
— | — | 14 | — | 20 | — | 101 | — | — | — | 29 | 89 | — | 159 | — | — | 19 | — | — | 29 | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 10 | 10 | 10 | 72 | 68 | 39 | 244 | 244 | 0 | 10 | 43 | 10 | 0 | 10 | 72 | 0 | 66 | 148 | 10 | 0 | 0 |
Best forecast wave conditions in Rio de Janeiro | |||||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||||
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Information about the Ponta Negra (Quebra Mar) Surf forecast
The above surf forecast table for Ponta Negra (Quebra Mar) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Ponta Negra (Quebra Mar) can be found by selecting the local surf guide option on the grey menu. Our Ponta Negra (Quebra Mar) 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 (Ponta Negra (Quebra Mar)) 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 Ponta Negra (Quebra Mar) 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.
Ponta Negra (Quebra Mar) is 13 km (8 miles) from the city of Marica. If you plan a holiday in Rio de Janeiro, look for hotels and other accommodation in Marica. Marica has rooms for a wide range of budgets as well as car hire and transport links.











