Balneario Sao Jose surfForecast / São Paulo / Brazil

information circle16 Day Weather and Surf, issued 2 am Sunday 12 Apr 2026 -03
Forecast update in hr  min  s Forecast update imminent
Balneario Sao Jose surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Balneario Sao Jose sea temperature is
25.3° C
(Which is normal for this time of year)

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 Sunday (Apr 12) at 9AM. The primary swell is predicted to be 1.3m and 12s period with a secondary swell of 0.2m and 8s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Balneario Sao Jose in the next 16 days are 1.3m 12s and forecast to arrive on Sunday (Apr 12) at 9AM. Winds are predicted to be glassy at the time the swell arrives.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+) 9AM (Sun 12th Apr)4.5ft (1.3m) 12s
Best Surf 9AM (Sun 12th Apr)4.5ft (1.3m) 12s
Most Powerful 9AM (Sun 12th Apr)4.5ft (1.3m) 12s

Table - best surf conditions forecast for Balneario Sao Jose over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Warm (max 26°C on Mon morning, min 20°C on Tue night). Wind will be generally light.

Days 3-6 Weather Summary Some drizzle, heaviest during Fri night. Warm (max 28°C on Fri morning, min 21°C on Wed night). Wind will be generally light.

Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
2
1
2
2
1
0
0
0
1
1
0
1
1
0
2
1
1
1
1
0
1
Swell
Height Map
Wave Height (m) & direction (?)
1.3
SSE
1.4
SE
0.9
SSE
0.8
SSE
0.8
SSE
0.6
SSE
0.4
SSE
0.4
SSE
0.8
ESE
0.8
ESE
0.9
ESE
0.4
SSE
0.5
SSE
0.8
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.8
ESE
0.8
ESE
0.8
ESE
Period(s) (?)1211111110101413777141377677878
Wave
Graph
(?)Metric surfscale
Energy kJ (?)48346319313011864695853536875966297687764646173
Wind
(km/h)
5
ENE
10
ESE
10
NE
5
NE
10
ESE
15
E
5
ENE
10
ESE
10
NE
5
ENE
10
ESE
5
NE
5
NE
10
SE
5
NNW
0
SSW
5
ESE
5
N
5
WSW
10
SE
5
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
on
cross-
off
glasscross-
on
cross-
on
crosscross-
on
cross-
off
glasscross-
on
cross-
off
glasscross-
on
glassglassglassoffglassonglass
High Tide
/ height (m)
11:34AM
0.96
12:47AM
1.17
12:16PM
1.12
1:09AM
1.26
12:52PM
1.25
1:34AM
1.31
1:28PM
1.36
2:01AM
1.33
2:04PM
1.43
2:29AM
1.30
2:41PM
1.46
2:56AM
1.24
3:19PM
1.43
Low Tide
/ height (m)
6:11PM
0.18
6:44AM
0.36
6:53PM
0.06
7:19AM
0.27
7:32PM
-0.01
7:52AM
0.21
8:10PM
-0.02
8:22AM
0.17
8:47PM
0.02
8:49AM
0.15
9:22PM
0.13
9:10AM
0.14
9:54PM
0.28
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunrise6:18--6:18--6:18--6:20--6:20--6:20--6:20--
Sunset-5:54--5:53--5:52--5:52--5:51--5:50--5:49-
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
clear
clear
clear
Rain (mm)
-----------------1---
Temp. °C252523262523262522262522272624282725282724
Feels °C (?)252625272725272623272623282826303028303027
  • Map Icons:
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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.

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