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Surf Forecasts:

Praia dos Castelhanos (Ilha Bela) surfForecast / São Paulo / Brazil

information circle48hr Weather and Surf, issued 2 am Tuesday 20 Jan 2026 -03
Forecast update in hr  min  s Forecast update imminent
Praia dos Castelhanos (Ilha Bela) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Praia dos Castelhanos (Ilha Bela) sea temperature is
28.4° C
 (Which is 2.5°C warmer than normal for this time of year)

How big are the waves at Praia dos Castelhanos (Ilha Bela) today?

The current surf forecast for Praia dos Castelhanos (Ilha Bela) at 9AM is: 1.5m 9s primary swell from a South direction and 0.4m 8s secondary swell from a East-southeast direction, 0.2m 7s secondary swell from a East direction (forecast issued at 02:00am January 20). The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (20 Jan)5ft (1.5m)9s
Afternoon (20 Jan)4.5ft (1.3m)9s
Evening (20 Jan)4.5ft (1.3m)9s

Table - waves today at Praia dos Castelhanos (Ilha Bela). (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
20
Wednesday
21
Thursday
22
0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM
Rating
(10 max)
1
0
1
1
3
0
0
0
0
1
1
1
0
0
0
0
1
2
1
2
1
1
1
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.6
S
1.6
S
1.5
S
1.5
S
2.1
S
1.3
SSE
1.3
SSE
1.3
SSE
1.3
SSE
1.3
SSE
1.2
SSE
1.1
SSE
1
SSE
1
SSE
0.9
SSE
0.9
SSE
0.9
SSE
0.9
SSE
0.9
SSE
0.9
SSE
1.1
SSE
1.1
SSE
1.1
SSE
1.1
SSE
Period(s) (?)9999999999999999991010101099
Wave
Graph
(?)Metric surfscale
Energy kJ (?)389404364364715276276243243243208197166162134140146153159166214210201193
Wind
(km/h)
20
S
20
S
20
SSW
15
SSW
15
S
15
S
15
SSE
15
SE
10
SE
10
ESE
10
ESE
5
E
15
ESE
15
ESE
10
ESE
10
E
5
NE
5
WSW
10
SW
5
SW
10
SSE
10
S
5
S
5
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		crosscross-
off		cross-
off		cross-
off		crosscross-
on		cross-
on		cross-
on		onononcross-
on		cross-
on		ononglassglasscross-
off		glasscrosscrosscrossglass
High Tide
/ height (m)
3:45AM
1.12
3:22PM
1.14
4:13AM
1.11
3:54PM
1.15
4:43AM
1.08
4:29PM
1.14
Low Tide
/ height (m)
10:02AM
0.29
10:17PM
-0.03
10:35AM
0.31
10:54PM
0.01
11:09AM
0.34
Tuesday
20
Wednesday
21
Thursday
22
Sunrise--5:30-------5:31-------5:31-----
Sunset------6:52-------6:52-------6:52-
rain showers
light rain
rain showers
part cloud
part cloud
part cloud
light rain
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
cloud
part cloud
thunderstorm
thunderstorm
light rain
Rain (mm)
311---1--------------243
Temp. °C242323242424232323222223242323232322222324232322
Feels °C (?)232222232323222222222223232222232523232525252525
  • 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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FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Praia dos Castelhanos (Ilha Bela) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

View detailed surf forecast for Praia dos Castelhanos (Ilha Bela) at:
surf-forecast.com

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