
Surf Forecasts:
Molhes de Mampituba surf forecast from 10 Aug 2026:
- Best quality surf: Tuesday 11 Aug, 12AM (local time) - 6ft (1.9m), 12s period, SSE swell with glassy winds.
- Most powerful swell: Monday 10 Aug, 12PM (local time) - 8ft (2.5m), 12s period, S swell with 1,688 kJ wave energy.
- Next surfable swell (1★+): Tuesday 11 Aug, 12AM (local time) - 6ft (1.9m), 12s period with SSE swell.
Best Forecast Surf Conditions for Molhes de Mampituba this week:
The surf forecast for Molhes de Mampituba over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Aug 11) at 12AM. The primary swell is predicted to be 1.9m and 12s period with a secondary swell of 0.3m and 9s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Molhes de Mampituba in the next 16 days are 2.5m 12s and forecast to arrive on Monday (Aug 10) 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 1.1m 4s period and expected on Sunday (Aug 16) at 12PM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Tue 11th Aug) | 6ft (1.9m) 12s |
| Best Surf | 12AM (Tue 11th Aug) | 6ft (1.9m) 12s |
| Most Powerful | 12PM (Mon 10th Aug) | 8ft (2.5m) 12s |
Table - best surf conditions forecast for Molhes de Mampituba over the next 16 days.
The Lowdown
G’day, I’m Rusty. Let’s have a look at what’s coming up at Molhes de Mampituba.
We’ve got a pretty solid run of surf on the way, but the first few days are a bit of a write-off with tricky winds and messy conditions. The good stuff kicks in from Tuesday, 11 August, and the standout morning will be Friday, 14 August with tiny but super clean waves.
The water temp is sitting at 66°, which is a touch warmer than normal for this time of year—nice.
Monday, 10 August, is a bit of a scrub. Morning has 7ft southerly swell with a 12-second period, but it’s coming with a cross wind and there’s a cross-chop on the surface (combined energy 1841). The afternoon goes cross-on and stays choppy. Best to sit this one out.
Tuesday, 11 August, things clean right up. Morning sees 6ft southerly-southeast swell, cross-off wind, and clean conditions. Afternoon keeps that 6ft swell with the same light cross-off breeze. This is where it starts to get good.
Wednesday, 12 August, is more of the same good form: 5ft SSE swell, cross-off winds, clean. Morning to afternoon, both worth a paddle. Combined energy is moderate around 744 to 729, but the quality is there.
Thursday, 13 August, loses a bit of that clean feel. The swell holds at 6-6ft from the SSE, but the wind goes cross or cross-on, and there’s some chop. Still surfable, but not as nice as the days before.
Now, Friday, 14 August morning—this is your highlight. Only 5ft of SSE swell, but the wind goes glassy, the waves are clean, and it’s a proper dawny session. Combined energy is moderate at 792, but the conditions are spot on. The afternoon gets a bit cross-on, so hit it early.
Saturday, 15 August morning, another glassy one with 5ft from the ESE but at a short 8-second period. The combined energy drops to 509. Still fun on the right board, but the swell lacks punch. Afternoon goes onshore and messy.
Sunday, 16 August, morning has 4ft ESE swell, cross-off wind, clean. A small but workable session. The afternoon bumps up to 6ft from the ENE but at only 7 seconds, with a cross wind and ripples—not ideal.
Monday, 17 August, starts glassy with 4ft from the east, clean. Worth a look if you’re keen. The afternoon drops to 3ft and becomes ordinary.
Tuesday, 18 August, the wind kicks back up. 6ft SSW swell but a moderate cross wind and chop. Afternoon goes cross-on and poor. Not a great day.
Wednesday, 19 August, returns to clean conditions in the morning—6ft SSE swell with cross-off breeze. The afternoon becomes a bit messy with cross-shore wind.
Thursday, 20 August morning—another beauty. Only 4ft of SSE swell but it’s glassy, clean, and the combined energy is strong at 1420. This one’s for the experienced crew given the size. Afternoon goes cross-on and choppy again.
Friday, 21 August, morning glassy again with 4ft SSE swell, clean. The afternoon goes cross-on and drops off.
From Saturday, 22 August onward, the surf fades away. Small, short-period swell and mostly onshore or weak cross-off winds. Waves are ordinary to poor. Maybe a small knee-high wave on Sunday, 23 August morning, but it’s nothing to get excited about.
Crowds can be an issue here, so if you can get out for those Tuesday morning sessions or the glassy Friday, 14 August, you’ll have a much better chance of some waves to yourself.
Rusty.
Short Range ForecastModerate rain (total 19mm), heaviest on Wed morning. Very mild (max 15°C on Wed night, min 10°C on Mon morning). Wind will be generally light. | Days 4-6 Weather SummaryHeavy rain (total 35mm), heaviest during Thu morning. Warm (max 20°C on Sat morning, min 15°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||
Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | |||||||||||||||
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) | S 12 | S 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 14 | SSE 14 | SSE 9 | SSE 12 | SSE 13 | SSE 13 | SSE 12 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ENE 7 | ENE 8 |
Wave Graph | |||||||||||||||||||||
1151 | 1045 | 1137 | 861 | 887 | 824 | 725 | 718 | 988 | 1065 | 471 | 392 | 604 | 594 | 361 | 264 | 226 | 215 | 191 | 387 | 400 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross | cross | glassy | glassy | cross-on | glassy | glassy | on | glassy | cross-off | cross | glassy |
High Tide | 3:03PM0.68m | 9:35PM0.32m | 4:00PM0.65m | 10:52PM0.40m | 4:57PM0.60m | 11:45PM0.49m | 1:32PM0.39m | 00:32AM0.56m | 1:40PM0.40m | 6:51PM0.44m | 2:04PM0.43m | 7:47PM0.36m | 7:24AM0.21m | 2:33PM0.46m | 8:43PM0.29m | ||||||
Low Tide | 8:00PM0.30m | 7:14AM-0.05m | 8:17PM0.32m | 7:59AM-0.08m | 8:43PM0.33m | 8:40AM-0.09m | 2:29PM0.38m | 9:11PM0.33m | 9:20AM-0.05m | 4:00PM0.33m | 9:40PM0.31m | 9:58AM0.00m | 5:07PM0.26m | 10:10PM0.28m | 6:30AM0.21m | 6:05PM0.20m | |||||
6:56 | — | — | 6:56 | — | — | 6:54 | — | — | 6:54 | — | — | 6:52 | — | — | 6:52 | — | — | 6:50 | — | — | |
— | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:53 | — | — | 5:53 | — | — | 5:54 | — | — | 5:54 | — | |
mm | — | — | — | — | 1 | 5 | 6 | 7 | — | 11 | 9 | 12 | 2 | 1 | — | — | — | — | 6 | 2 | 2 |
Temp °C | 12 | 13 | 12 | 12 | 12 | 11 | 12 | 13 | 15 | 16 | 16 | 17 | 18 | 18 | 18 | 20 | 20 | 19 | 19 | 21 | 20 |
Feels °C | 7 | 8 | 10 | 9 | 9 | 9 | 11 | 12 | 16 | 17 | 17 | 19 | 20 | 19 | 20 | 22 | 21 | 22 | 21 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 14 | SSE 14 | SSE 9 | SE 8 | SSE 13 | SSE 13 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | E 8 |
679 | 1045 | 1137 | 861 | 887 | 824 | 725 | 718 | 988 | 1065 | 471 | 244 | 604 | 594 | 204 | 264 | 226 | 215 | 191 | 262 | 233 | |
Swell 2 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 4 | ENE 5 | ENE 6 | SSE 13 | SSE 12 | ESE 7 | ESE 7 | SSE 12 | SSE 11 | SSE 11 | SSE 10 | SSE 9 | SSE 10 | SSE 9 |
11 | 11 | 16 | 14 | 6 | 6 | 6 | 7 | 11 | 24 | 468 | 392 | 183 | 169 | 361 | 214 | 153 | 104 | 92 | 72 | 69 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | E 7 | NE 6 | — | ENE 6 | ENE 6 | NE 6 | NE 6 | NE 6 | NE 6 | E 16 | E 15 | SE 10 | E 13 | E 13 |
— | — | — | — | — | — | — | 4 | 34 | — | 16 | 4 | 5 | 5 | 11 | 31 | 5 | 4 | 4 | 14 | 3 | |
Wind waves Height (m) Direction Period (s) | S 12 | — | — | — | — | NE 8 | ENE 4 | — | — | SSW 3 | — | — | — | — | — | — | — | — | NNE 3 | ENE 7 | ENE 8 |
1151 | — | — | — | — | 38 | 13 | — | — | 3 | — | — | — | — | — | — | — | — | 2 | 387 | 400 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 128 | 157 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 0 | 127 | 0 | 0 | 53 | 0 | 0 | 84 | 0 |
Best forecast wave conditions in Rio Grande Do Sul | |||||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||||
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Information about the Molhes de Mampituba Surf forecast
The above surf forecast table for Molhes de Mampituba provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Molhes de Mampituba can be found by selecting the local surf guide option on the grey menu. Our Molhes de Mampituba 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 (Molhes de Mampituba) 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 Molhes de Mampituba 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.
Molhes de Mampituba is 8 km (5 miles) from Torres. If you plan a holiday in Rio Grande Do Sul, look for hotels and other accommodation in Torres. Torres has rooms for a wide range of budgets as well as car hire and transport links.











