Bonete (Ilha Bela) surfForecast / São Paulo / Brazil

information circle12 Day Weather and Surf, issued 8 pm Monday 02 Mar 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
27.3° 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 Tuesday (Mar 03) at 6AM. The primary swell is predicted to be 0.7m and 8s period with a secondary swell of 0.5m and 9s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Bonete (Ilha Bela) in the next 12 days are 1.4m 8s and forecast to arrive on Tuesday (Mar 10) at 3AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.2m 2s period and expected on Thursday (Mar 05) at 6AM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+) 6AM (Tue 3rd Mar)2.5ft (0.7m) 8s
Best Surf 6AM (Tue 3rd Mar)2.5ft (0.7m) 8s
Most Powerful 3AM (Tue 10th Mar)4.5ft (1.4m) 8s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Warm (max 25°C on Thu morning, min 23°C on Mon night). Wind will be generally light.

Days 3-6 Weather Summary Moderate rain (total 11mm), heaviest on Sun afternoon. Warm (max 26°C on Fri afternoon, min 24°C on Thu night). Wind will be generally light.

Tuesday
03
Wednesday
04
Thursday
05
Friday
06
Saturday
07
Sunday
08
Mon
09
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
1
1
0
0
1
0
0
1
0
0
1
0
0
1
0
1
0
0
1
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.6
S
0.7
SSE
0.8
SSE
0.8
SSE
0.9
SSE
0.9
SSE
0.9
SSE
0.9
SSE
0.8
SSE
0.9
SSE
0.7
SE
0.7
SE
0.7
SE
0.9
E
0.6
SSE
0.5
SE
0.5
S
0.7
S
0.8
S
0.8
S
0.9
S
Period(s) (?)9888889881099106981413121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)595573751051131161119014579839865533589160180174216
Wind
(km/h)
0
SSE
5
SW
10
S
10
ENE
5
WSW
10
SE
15
ENE
10
NE
15
E
20
ENE
0
N
10
E
20
NE
0
SE
5
ESE
15
NE
15
WNW
20
SW
10
WSW
15
SSE
20
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglasscross-
on
crossglasscross-
on
crosscross-
off
cross-
on
cross-
off
glasscross-
on
cross-
off
glasscross-
on
cross-
off
cross-
off
cross-
on
crossoncross-
on
High Tide
/ height (m)
2:54AM
1.11
2:27PM
1.18
3:10AM
1.10
2:55PM
1.21
3:27AM
1.08
3:24PM
1.21
3:45AM
1.05
3:53PM
1.16
4:04AM
1.02
4:23PM
1.09
4:24AM
0.97
4:54PM
1.00
4:45AM
0.91
5:29PM
0.89
Low Tide
/ height (m)
8:55AM
0.28
9:11PM
-0.04
9:16AM
0.24
9:38PM
0.02
9:37AM
0.21
10:03PM
0.10
9:58AM
0.19
10:25PM
0.20
10:19AM
0.20
10:46PM
0.30
10:42AM
0.22
11:06PM
0.41
11:06AM
0.27
Tuesday
03
Wednesday
04
Thursday
05
Friday
06
Saturday
07
Sunday
08
Mon
09
Sunrise-5:56--5:56--5:58--5:58--5:58--5:58--6:00-
Sunset--6:29--6:28--6:27--6:25--6:24--6:23--6:22
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
thunderstorm
rain showers
light rain
thunderstorm
thunderstorm
light rain
rain showers
Rain (mm)
--------------13251153
Temp. °C242424242424242525242526252626262625242424
Feels °C (?)262625252525242625232929263130292725252524
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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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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