Surf Forecasts:
Porta do Sol surf forecast from 28 Sep 2026:
- Best quality surf: Sunday 4 Oct, 3AM (local time) - 3ft (0.9m), 12s period, SSE swell with glassy winds.
- Most powerful swell: Saturday 3 Oct, 12AM (local time) - 4.5ft (1.3m), 12s period, SSE swell with 438 kJ wave energy.
- Next surfable swell (1★+): Tuesday 29 Sep, 3AM (local time) - 4ft (1.2m), 6s period with ESE swell.
Best Forecast Surf Conditions for Porta do Sol this week:
The surf forecast for Porta do Sol over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 29) at 3AM. The primary swell is predicted to be 1.2m and 6s period with a secondary swell of 0.9m and 6s. Another secondary swell of 0.4m and 9s is also forecast. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Porta do Sol in the next 16 days are 1.3m 12s and forecast to arrive on Saturday (Oct 03) at 12AM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Tue 29th Sep) | 4ft (1.2m) 6s |
| Best Surf | 3AM (Sun 4th Oct) | 3ft (0.9m) 12s |
| Most Powerful | 12AM (Sat 3rd Oct) | 4.5ft (1.3m) 12s |
Table - best surf conditions forecast for Porta do Sol over the next 16 days.
Short Range ForecastLight rain (total 6mm), mostly falling on Wed night. Warm (max 26°C on Tue morning, min 21°C on Mon morning). Wind will be generally light. | Days 4-6 Weather SummaryHeavy rain (total 63mm), heaviest during Fri night. Warm (max 21°C on Thu morning, min 18°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||
Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | |||||||||||||||
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 11 | S 10 | ESE 6 | E 7 | ESE 7 | ESE 7 | ESE 8 | SE 8 | ESE 8 | E 8 | S 8 | S 9 | S 12 | S 12 | SSE 12 | S 11 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 39 | 33 | 62 | 157 | 70 | 99 | 114 | 95 | 116 | 43 | 116 | 101 | 235 | 284 | 438 | 242 | 232 | 240 | 199 | 199 | 119 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | glassy | glassy | cross-on | cross-off | glassy | glassy | on | glassy | on | on | on | on | cross-on | cross | cross | cross | cross-off | glassy | glassy |
High Tide | 3:23PM1.18m | 3:42AM1.33m | 3:50PM1.11m | 4:20AM1.23m | 4:18PM1.02m | 5:03AM1.10m | 4:48PM0.92m | 5:55AM0.95m | 12:01PM0.75m | 00:47AM0.44m | 7:17AM0.81m | 12:29PM0.89m | 6:08PM0.73m | 12:53PM0.99m | 8:31PM0.67m | ||||||
Low Tide | 9:51AM0.10m | 9:46PM0.15m | 10:24AM0.25m | 10:05PM0.19m | 10:57AM0.41m | 10:14PM0.24m | 11:28AM0.59m | 10:14PM0.31m | 9:48AM0.72m | 2:15PM0.72m | 10:22PM0.41m | 9:13AM0.78m | 4:28PM0.71m | 10:33PM0.53m | 4:00AM0.39m | 5:44PM0.63m | 10:15PM0.67m | ||||
 |  |  | | | | |  |  |  | |  |  | |  | |  | | | |  | |
 | 5:48 | — | — | 5:48 | — | — | 5:47 | — | — | 5:46 | — | — | 5:45 | — | — | 5:43 | — | — | 5:43 | — | — |
 | — | 6:02 | — | — | 6:02 | — | — | 6:04 | — | — | 6:04 | — | — | 6:04 | — | — | 6:05 | — | — | 6:05 | — |
mm | — | — | — | — | — | — | — | 1 | 5 | 2 | 1 | 10 | 11 | 4 | 16 | 5 | 9 | 5 | — | — | 4 |
Temp °C | 23 | 23 | 21 | 26 | 26 | 23 | 25 | 23 | 21 | 21 | 21 | 20 | 19 | 19 | 19 | 19 | 19 | 21 | 29 | 29 | 26 |
Feels °C | 24 | 25 | 23 | 28 | 29 | 27 | 29 | 27 | 25 | 24 | 24 | 22 | 20 | 20 | 18 | 18 | 19 | 23 | 31 | 32 | 29 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 10 | ESE 6 | ESE 7 | S 11 | ESE 7 | ESE 8 | SE 8 | SE 8 | SSE 5 | S 8 | S 9 | S 12 | S 12 | SSE 12 | S 11 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | ESE 7 |
| kJ | 39 | 33 | 62 | 68 | 37 | 99 | 114 | 95 | 51 | 20 | 116 | 101 | 235 | 284 | 438 | 242 | 232 | 240 | 199 | 199 | 61 |
Swell 2 Height (m) Direction Period (s) | ESE 6 | ESE 6 | S 9 | S 9 | SSW 8 | S 13 | SSE 11 | S 11 | S 10 | ESE 8 | ESE 7 | SE 10 | SE 9 | SE 9 | SE 9 | S 13 | SE 11 | SE 10 | ESE 7 | — | SSE 12 |
| kJ | 4 | 4 | 42 | 13 | 12 | 13 | 25 | 21 | 8 | 11 | 10 | 15 | 14 | 14 | 14 | 115 | 4 | 4 | 62 | — | 119 |
Swell 3 Height (m) Direction Period (s) | SE 9 | S 9 | — | S 11 | — | S 9 | — | S 8 | SSE 12 | SE 10 | SE 10 | ESE 7 | ESE 7 | ESE 7 | — | SE 11 | — | — | — | — | — |
| kJ | 3 | 1 | — | 22 | — | 6 | — | 1 | 14 | 17 | 25 | 9 | 4 | 4 | — | 18 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SE 3 | — | E 7 | ESE 7 | — | S 8 | — | ESE 8 | E 8 | — | — | — | SE 9 | ESE 5 | ESE 5 | ESE 6 | ESE 6 | — | ESE 7 | — |
| kJ | — | 2 | — | 157 | 70 | — | 5 | — | 116 | 43 | — | — | — | 106 | 37 | 58 | 94 | 77 | — | 74 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 12 | 66 | 1 | 0 | 3 | 1 | 0 | 1 | 41 | 8 | 188 | 27 | 70 | 66 | 10 | 50 | 1 | 1 | 0 | 0 | 0 |
Best forecast wave conditions in São Paulo | |||||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Porta do Sol surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Porta do Sol Surf forecast
The above surf forecast table for Porta do Sol provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Porta do Sol can be found by selecting the local surf guide option on the grey menu. Our Porta do Sol 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 (Porta do Sol) 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 Porta do Sol 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.
Porta do Sol is 3 km (2 miles) from the city of Praia Grande. If you plan a holiday in São Paulo, look for hotels and other accommodation in Praia Grande. Praia Grande has rooms for a wide range of budgets as well as car hire and transport links.
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