Balneario Sao Jose Surf Forecast

/ São Paulo (84 surf breaks) /

Brazil (447 surf breaks) / Lat Long: (24.09° S 46.60° W)

Surf Forecasts:

Balneario Sao Jose surfForecast / São Paulo / Brazil

12 Day Weather and Surf, issued 8 am Thursday 30 Oct 2025 -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 21.1° C
(Which is 1.0°C colder than average 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 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Nov 01) at 12AM. The primary swell is predicted to be 0.7m and 8s period with a secondary swell of 0.5m and 10s. Another secondary swell of 1.0m and 5s 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 12 days are 1.6m 10s and forecast to arrive on Thursday (Oct 30) at 3PM. 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+)	12AM (Sat 1st Nov)	2.5ft (0.7m) 8s
Best Surf	3AM (Sat 1st Nov)	2.5ft (0.7m) 8s
Most Powerful	3PM (Thu 30th Oct)	5ft (1.6m) 10s

Table - best surf conditions forecast for Balneario Sao Jose over the next 12 days.

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Short Range Forecast Heavy rain (total 24mm), heaviest during Sat afternoon. Warm (max 23°C on Sat morning, min 19°C on Thu afternoon). Wind will be generally light.									Days 3-6 Weather Summary Moderate rain (total 16mm), heaviest on Sun morning. Warm (max 29°C on Mon morning, min 21°C on Sun morning). Wind will be generally light.
	Thursday 30			Friday 31			Saturday 01			Sunday 02			Monday 03			Tuesday 04			Wednesday 05
	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night
Rating (10 max)	2	2	1	1	1	1	2	1	1	0	0	1	1	1	1	0	0	1	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	SSE	SSE	SSE	SE	SE	SSE	E	SSE	SSE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	E	S	S	S	S
Period(s) (?)	10	10	9	9	8	8	6	9	9	7	7	8	7	8	8	8	8	7	8	7	14
Wave Graph (?)
kJ (?)	563	463	277	162	139	73	64	67	55	96	111	120	86	116	112	72	68	56	71	70	195
Wind (km/h)	SE	SE	ENE	E	ESE	NE	SSW	S	NE	WSW	ENE	N	NW	WSW	WNW	SSW	SSW	ESE	ESE	ESE	ESE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- on	cross- on	cross	cross	cross- on	cross- off	glass	glass	cross- off	cross	cross	cross- off	off	glass	cross- off	cross- on	cross- on	glass	cross- on	cross- on	cross- on
High Tide / height (m)	11:22AM 0.99		9:53PM 0.91	11:53AM 1.11		11:13PM 1.04		12:23PM 1.21	12:03AM 1.18		12:53PM 1.26	12:46AM 1.30		1:22PM 1.27	1:26AM 1.39		1:50PM 1.25	2:06AM 1.43		2:18PM 1.20	2:46AM 1.43
Low Tide / height (m)		5:11PM 0.53		5:15AM 0.23	5:56PM 0.42		6:04AM 0.12		6:36PM 0.32	6:49AM 0.04		7:12PM 0.25	7:31AM 0.02		7:44PM 0.19	8:12AM 0.06		8:14PM 0.15	8:51AM 0.16		8:38PM 0.12

	Thursday 30			Friday 31			Saturday 01			Sunday 02			Monday 03			Tuesday 04			Wednesday 05
Sunrise	5:20	-	-	5:20	-	-	5:18	-	-	5:18	-	-	5:18	-	-	5:18	-	-	5:16	-	-
Sunset	-	6:19	-	-	6:19	-	-	6:20	-	-	6:20	-	-	6:21	-	-	6:22	-	-	6:22	-

Rain (mm)	2	2	-	1	2	-	5	11	1	13	1	-	-	-	1	1	-	-	-	-	1
Temp. °C	20	19	19	21	20	20	23	21	21	21	22	23	29	29	25	22	22	21	22	21	21
Feels °C (?)	21	20	20	22	21	21	26	24	23	24	25	25	31	32	27	24	24	24	24	23	23

Map Icons:
Break
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 12 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.