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

information circle48hr Weather and Surf, issued 8 pm Thursday 04 Dec 2025 -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
24.8° C
(Which is slightly warmer than usual)


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

The current surf forecast for Praia dos Castelhanos (Ilha Bela) at 12AM is: 0.4m 9s primary swell from a South-southeast direction and 0.5m 6s secondary swell from a South-southeast direction (forecast issued at 08:00pm December 04). The wind direction is predicted to be glassy.

Time (-03) & DateWave HeightWave Period
Morning (05 Dec)2.5ft (0.8m)8s
Afternoon (05 Dec)2.5ft (0.8m)8s
Evening (05 Dec)2.5ft (0.7m)8s

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

Updates in  hr  min  s Forecast update imminent
Thu
04
Friday
05
Saturday
06
Sunday
07
6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM
Rating
(10 max)
0
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.8
SSE
0.7
SSE
0.4
SSE
0.7
SSE
0.8
SSE
0.8
SSE
0.8
SSE
0.8
SSE
0.9
SE
0.7
SSE
0.7
SSE
0.6
SSE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
SE
0.9
ESE
0.9
ESE
0.9
ESE
1.4
E
0.9
ESE
0.9
ESE
0.9
ESE
0.8
ESE
Period(s) (?)999998888888888885666666
Wave
Graph
(?)Metric surfscale
Energy kJ (?)110842782868290801185958441121061018288495213968605945
Wind
(km/h)
10
S
0
SE
5
ENE
5
NE
5
NNE
10
ENE
20
E
20
E
20
ENE
20
ENE
25
NE
20
NE
15
NE
15
ENE
20
E
20
E
20
ENE
25
ENE
25
NE
15
ENE
0
ENE
10
SE
10
SE
15
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crossglassglasscross-
on
glassononononcross-
on
cross-
on
cross-
on
cross-
on
onononcross-
on
cross-
on
cross-
on
cross-
on
glasscross-
on
cross-
on
on
High Tide
/ height (m)
2:50AM
1.16
2:16PM
0.91
3:30AM
1.12
2:45PM
0.92
4:10AM
1.05
Low Tide
/ height (m)
8:31PM
0.04
9:27AM
0.35
9:11PM
0.02
10:08AM
0.44
9:53PM
0.03
10:45AM
0.52
Thu
04
Friday
05
Saturday
06
Sunday
07
Sunrise----5:05-------5:05-------5:05---
Sunset6:37-------6:37-------6:37-------
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
Rain (mm)
------------------------
Temp. °C232221212122232322222221222323232322222222242524
Feels °C (?)242423222323222221212020222323232321212325262726
  • 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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