Surf Forecasts:
Balneario Sao Jose surf forecast from 28 Aug 2026:
- Best quality surf: Friday 28 Aug, 12AM (local time) - 4ft (1.2m), 13s period, SSE swell with cross-offshore winds.
- Most powerful swell: Wednesday 2 Sep, 9AM (local time) - 7ft (2.2m), 13s period, S swell with 1,659 kJ wave energy.
- Next surfable swell (1★+): Friday 28 Aug, 12AM (local time) - 4ft (1.2m), 13s period with SSE swell.
Best Forecast Surf Conditions for Balneario Sao Jose this week:
The surf forecast for Balneario Sao Jose over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Aug 28) at 12AM. The primary swell is predicted to be 1.2m and 13s period with a secondary swell of 1.4m and 7s. Another secondary swell of 1.7m and 7s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Balneario Sao Jose in the next 16 days are 2.2m 13s and forecast to arrive on Wednesday (Sep 02) at 9AM. Winds are predicted to be onshore at the time the swell arrives.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Fri 28th Aug) | 4ft (1.2m) 13s |
| Best Surf | 12AM (Fri 28th Aug) | 4ft (1.2m) 13s |
| Most Powerful | 9AM (Wed 2nd Sep) | 7ft (2.2m) 13s |
Table - best surf conditions forecast for Balneario Sao Jose over the next 16 days.
Short Range ForecastMostly dry. Warm (max 37°C on Sat afternoon, min 21°C on Thu night). Wind will be generally light. | Days 5-7 Weather SummaryHeavy rain (total 28mm), heaviest during Tue afternoon. Warm (max 24°C on Tue morning, min 18°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Thu 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | ||||||||||||||
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) | SSE 14 | SSE 13 | E 7 | E 7 | E 7 | E 7 | ESE 7 | ESE 8 | E 8 | ESE 9 | E 9 | E 9 | E 9 | E 9 | S 7 | E 9 | SSE 7 | S 13 | S 12 | SSE 11 |
Wave Graph | ||||||||||||||||||||
874 | 461 | 254 | 178 | 270 | 131 | 91 | 99 | 57 | 101 | 78 | 55 | 39 | 57 | 63 | 87 | 302 | 1659 | 1013 | 634 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | glassy | cross-on | cross-off | cross-off | off | cross | cross-on | cross-on | cross-off | glassy | cross-on | glassy | cross-off | cross-off | cross-on | on | cross-on | cross-on |
High Tide | 2:25AM1.39m | 3:02PM1.36m | 2:55AM1.44m | 3:29PM1.36m | 3:28AM1.45m | 3:57PM1.32m | 4:04AM1.42m | 4:28PM1.24m | 4:42AM1.33m | 5:00PM1.13m | 5:25AM1.21m | 5:34PM1.00m | ||||||||
Low Tide | 8:50PM0.24m | 9:04AM-0.06m | 9:15PM0.23m | 9:33AM-0.03m | 9:38PM0.23m | 10:00AM0.04m | 9:56PM0.25m | 10:24AM0.16m | 10:09PM0.27m | 10:40AM0.31m | 10:20PM0.31m | 10:47AM0.47m | 10:34PM0.36m | |||||||
— | — | 6:20 | — | — | 6:20 | — | — | 6:18 | — | — | 6:18 | — | — | 6:18 | — | — | 6:16 | — | — | |
5:52 | — | — | 5:52 | — | — | 5:53 | — | — | 5:53 | — | — | 5:53 | — | — | 5:54 | — | — | 5:54 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 5 | 13 | 8 | — | — | 2 |
Temp °C | 25 | 22 | 29 | 28 | 28 | 36 | 37 | 30 | 25 | 22 | 21 | 23 | 21 | 21 | 24 | 22 | 19 | 20 | 20 | 18 |
Feels °C | 25 | 23 | 29 | 30 | 27 | 35 | 36 | 30 | 25 | 24 | 24 | 26 | 23 | 25 | 27 | 24 | 19 | 19 | 19 | 17 |
Swell 1 Height (m) Direction Period (s) | SSE 14 | E 7 | E 7 | SSE 12 | E 7 | E 7 | ESE 7 | ESE 8 | E 8 | ESE 9 | E 9 | E 9 | S 6 | S 7 | S 7 | SSE 7 | SSE 7 | S 13 | S 12 | SSE 11 |
874 | 176 | 138 | 145 | 187 | 131 | 91 | 99 | 57 | 101 | 78 | 55 | 22 | 33 | 61 | 51 | 302 | 1659 | 1013 | 634 | |
Swell 2 Height (m) Direction Period (s) | — | SSE 13 | SSE 12 | — | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | S 5 | S 5 | E 9 | E 9 | E 9 | E 9 | S 10 | ESE 9 | E 9 | E 9 |
— | 461 | 210 | — | 68 | 22 | 20 | 10 | 9 | 9 | 19 | 12 | 39 | 57 | 63 | 87 | 115 | 28 | 14 | 24 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | SE 10 | S 10 | S 7 | — | — | — | E 9 | — | — | — |
— | — | — | — | — | — | — | — | — | — | 4 | 2 | 1 | — | — | — | 64 | — | — | — | |
Wind waves Height (m) Direction Period (s) | E 6 | E 7 | E 7 | E 7 | E 7 | — | — | — | SW 5 | SSW 5 | — | — | — | — | — | — | — | — | — | — |
123 | 254 | 254 | 178 | 270 | — | — | — | 46 | 27 | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 59 | 0 | 0 | 28 | 0 | 0 | 0 | 9 | 50 | 44 | 0 | 0 | 106 | 0 | 0 | 0 | 362 | 32 | 32 | 28 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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Information about the Balneario Sao Jose Surf forecast
The above surf forecast table for Balneario Sao Jose provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Balneario Sao Jose can be found by selecting the local surf guide option on the grey menu. Our Balneario Sao Jose 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 (Balneario Sao Jose) 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 Balneario Sao Jose 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.
Balneario Sao Jose is 3 km (2 miles) from the city of Mongagua. If you plan a holiday in São Paulo, look for hotels and other accommodation in Mongagua. Mongagua has rooms for a wide range of budgets as well as car hire and transport links.











