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Surf Forecasts:

Bonete (Ilha Bela) surfForecast / São Paulo / Brazil

information circle12 Day Weather and Surf, issued 2 pm Thursday 08 Jan 2026 -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
26.6° C
 (Which is slightly warmer than usual)

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 Friday (Jan 09) at 12AM. The primary swell is predicted to be 0.8m and 6s period with a secondary swell of 0.4m and 9s. 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 2.0m 8s and forecast to arrive on Sunday (Jan 11) at 3AM. Winds are predicted to be cross-offshore at the time the swell arrives.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+)12AM (Fri 9th Jan)2.5ft (0.8m) 6s
Best Surf 3AM (Sun 11th Jan)6.5ft (2.0m) 8s
Most Powerful 3AM (Sun 11th Jan)6.5ft (2.0m) 8s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table

Short Range Forecast Light rain (total 2mm), mostly falling on Thu afternoon. Warm (max 29°C on Sun morning, min 25°C on Thu night). Wind will be generally light.

Days 3-6 Weather Summary Light rain (total 2mm), mostly falling on Mon night. Warm (max 28°C on Sun afternoon, min 25°C on Sun night). Wind will be generally light.

Thu
08
Friday
09
Saturday
10
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
PMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAM
Rating
(10 max)
0
1
0
0
1
2
0
2
2
0
2
2
1
1
2
0
1
1
0
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
E
0.8
E
0.8
E
0.9
E
0.9
E
1.7
E
1.5
E
1.6
E
1.6
E
1.4
E
1.2
E
1.4
E
1.2
E
1.1
E
1.2
E
1.2
E
1.2
E
1.3
E
1.2
E
1
E
1.3
E
Period(s) (?)766778888888888888887
Wave
Graph
(?)Metric surfscale
Energy kJ (?)7150487169323255290321234163234172137176172172202167110181
Wind
(km/h)
15
E
10
NNE
5
WSW
5
SE
10
NE
10
ENE
20
ENE
10
NE
5
NE
20
E
10
W
0
NNE
5
SE
10
NNE
5
ENE
10
ESE
10
NNE
5
SSW
10
SE
10
NNW
5
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
off		crossoncross-
off		crosscrosscross-
off		glasscross-
on		cross-
off		glasscross-
on		cross-
off		glasscross-
on		cross-
off		cross-
on		cross-
on		offglass
High Tide
/ height (m)
5:07PM
1.01
5:56AM
0.84
5:49PM
0.93
6:28AM
0.80
6:40PM
0.83
7:08AM
0.75
8:00PM
0.75
8:12AM
0.70
11:56PM
0.76
11:08AM
0.69
12:54AM
0.85
12:20PM
0.74
1:31AM
0.94
Low Tide
/ height (m)
12:20AM
0.27
12:16PM
0.48
1:05AM
0.38
1:15PM
0.48
2:08AM
0.47
2:38PM
0.48
3:37AM
0.53
4:08PM
0.43
5:13AM
0.53
5:24PM
0.36
6:26AM
0.49
6:23PM
0.27
7:15AM
0.43
Thu
08
Friday
09
Saturday
10
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
Sunrise--5:22--5:22--5:24--5:24--5:24--5:26--5:26
Sunset6:52--6:52--6:53--6:53--6:53--6:53--6:53--
thunderstorm
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
thunderstorm
clear
thunderstorm
part cloud
clear
thunderstorm
thunderstorm
part cloud
Rain (mm)
2------------1-1--11-
Temp. °C272627272528282629282628272627282527272526
Feels °C (?)292830302630302932292831313030312630302728
  • 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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Latest Updates

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View detailed surf forecast for Bonete (Ilha Bela) at:
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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.

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