Bonete (Ilha Bela) Surf Forecast

/ São Paulo (84 surf breaks) /

Brazil (447 surf breaks) / Lat Long: (23.92° S 45.35° W)

Surf Forecasts:

Bonete (Ilha Bela) surfForecast / São Paulo / Brazil

12 Day Weather and Surf, issued 8 am Monday 03 Nov 2025 -03

Forecast update in hr min s Forecast update imminent

Bonete (Ilha Bela) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Bonete (Ilha Bela) sea temperature is 20.1° C
(Which is 2.5°C colder than average for this time of year)

Best Forecast Surf Conditions for Bonete (Ilha Bela) this week:

The surf forecast for Bonete (Ilha Bela) over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Nov 03) at 6PM. The primary swell is predicted to be 1.1m and 8s period with a secondary swell of 0.4m and 9s. Another secondary swell of 0.2m and 3s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Bonete (Ilha Bela) in the next 12 days are 3.0m 11s and forecast to arrive on Saturday (Nov 08) at 9PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.2m 8s period and expected on Saturday (Nov 08) at 12AM.

Wave Type	Time (-03) & Date	Wave Height & Period
Next good surf (1 star+)	6PM (Mon 3rd Nov)	3.5ft (1.1m) 8s
Best Surf	9PM (Sat 8th Nov)	10ft (3.0m) 11s
Most Powerful	9PM (Sat 8th Nov)	10ft (3.0m) 11s

Table - best surf conditions forecast for Bonete (Ilha Bela) over the next 12 days.

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Short Range Forecast Light rain (total 9mm), mostly falling on Mon afternoon. Warm (max 24°C on Wed morning, min 21°C on Mon afternoon). Wind will be generally light.									Days 3-6 Weather Summary Moderate rain (total 14mm), heaviest on Fri night. Warm (max 25°C on Fri night, min 20°C on Thu night). Winds decreasing (fresh winds from the NE on Fri afternoon, light winds from the WNW by Sat night).
	Monday 03			Tuesday 04			Wednesday 05			Thursday 06			Friday 07			Saturday 08			Sunday 09
	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night
Rating (10 max)	0	0	1	1	0	1	1	1	2	1	2	2	0	1	3	1	2	3	1	1	1
Swell Height Map See all maps
Wave Height (m) & direction (?)	E	E	E	E	E	E	S	S	S	S	S	S	S	S	S	S	SSW	S	S	S	SSE
Period(s) (?)	7	8	8	8	8	8	14	16	14	14	13	13	12	15	14	13	8	11	10	10	10
Wave Graph (?)
kJ (?)	83	164	127	84	64	45	89	322	753	998	987	1094	660	679	840	389	686	1800	976	722	231
Wind (km/h)	WSW	WSW	WNW	W	SSE	NE	E	E	WSW	SW	SSW	E	ENE	ENE	NE	WSW	WSW	WSW	S	SSE	E
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	cross	cross- off	cross- off	on	cross- off	glass	cross	cross	cross- on	cross- on	cross- on	cross	cross	cross- off	cross	cross	cross	on	on	cross- on
High Tide / height (m)		1:27PM 1.08	1:25AM 1.18		1:49PM 1.04	2:03AM 1.22		2:11PM 0.99	2:41AM 1.21		2:33PM 0.95		3:21AM 1.16	2:56PM 0.92		4:01AM 1.07	3:21PM 0.90		4:44AM 0.95	3:49PM 0.88
Low Tide / height (m)			7:33PM 0.17	8:03AM 0.05		8:08PM 0.12	8:45AM 0.13		8:40PM 0.08	9:28AM 0.24		9:13PM 0.07	10:09AM 0.38		9:47PM 0.08	10:51AM 0.52		10:25PM 0.13	11:36AM 0.63		11:17PM 0.21

	Monday 03			Tuesday 04			Wednesday 05			Thursday 06			Friday 07			Saturday 08			Sunday 09
Sunrise	5:13	-	-	5:13	-	-	5:11	-	-	5:11	-	-	5:11	-	-	5:11	-	-	5:09	-	-
Sunset	-	6:15	-	-	6:15	-	-	6:16	-	-	6:17	-	-	6:17	-	-	6:19	-	-	6:20	-

Rain (mm)	-	5	-	-	2	-	-	1	1	2	-	-	-	-	7	3	1	1	-	-	-
Temp. °C	23	22	21	22	22	22	24	23	23	21	21	21	21	21	25	25	20	20	20	20	20
Feels °C (?)	25	24	23	25	24	24	27	26	26	22	21	22	19	18	23	25	18	21	20	19	20

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 Bonete (Ilha Bela) Surf forecast

The above surf forecast table for Bonete (Ilha Bela) provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Bonete (Ilha Bela) can be found by selecting the local surf guide option on the grey menu. Our Bonete (Ilha Bela) 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 (Bonete (Ilha Bela)) 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 Bonete (Ilha Bela) 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.

Bonete (Ilha Bela) is 16 km (10 miles) from the city of Ilhabela. If you plan a holiday in São Paulo, look for hotels and other accommodation in Ilhabela. Ilhabela has rooms for a wide range of budgets as well as car hire and transport links.