Praia dos Castelhanos (Ilha Bela) Surf Break

Lat Long: 23.86° S 45.29° W

Praia dos Castelhanos (Ilha Bela) 48 hour detailed Surf Forecast

Issued: 8 am 21 Jul 2026 (local time)

Forecast update in  hr  min

Today's Praia dos Castelhanos (Ilha Bela) sea temperature is
21.1° C
0.6° 

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


How big are the waves at Praia dos Castelhanos (Ilha Bela) today (21 Jul):

  • Morning surf: Morning surf (21 Jul, local time) - 3ft (0.9m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (21 Jul, local time) - 2.5ft (0.8m), 8s period with ESE swell.
  • Evening surf: Evening surf (21 Jul, local time) - 2.5ft (0.8m), 8s period with ESE swell.

The current surf forecast for Praia dos Castelhanos (Ilha Bela) at 11AM is: 0.9m 8s primary swell from a East-southeast direction and 0.1m 11s secondary swell from a South direction (forecast issued at 08:00am July 21). An open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (-03) & DateWave HeightWave Period
Morning (21 Jul)3ft (0.9m)8s
Afternoon (21 Jul)2.5ft (0.8m)8s
Evening (21 Jul)2.5ft (0.8m)8s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Thu night. Warm (max 28°C on Tue morning, min 19°C on Thu night). Wind will be generally light.

Tuesday
21
Wednesday
22
Thursday
23
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
1
1
0
0
0
0
0
1
1
1
0
0
1
1
1
1
1
1
0
0
1
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
ESE
8
0.9
ESE
8
0.8
ESE
8
0.8
ESE
8
0.8
ESE
8
0.8
ESE
8
0.7
ESE
8
0.7
ESE
8
0.8
ESE
8
0.9
ESE
8
0.9
ESE
8
0.8
ESE
8
0.8
ESE
8
0.8
ESE
8
0.7
ESE
8
0.6
E
8
0.6
E
8
0.6
E
8
0.6
ESE
8
0.6
E
8
0.6
E
8
0.5
E
8
Wave Graph
Metric surfscale
Energy kJ
81
113
85
83
81
81
65
67
90
115
115
90
87
87
68
48
49
50
53
48
46
33
Wind (km/h)
10
NW
5
NNW
5
NNE
10
ENE
10
NNE
10
N
10
N
10
NNW
10
NW
10
NNW
10
NNE
10
E
5
NW
20
W
15
W
20
WSW
15
W
10
W
15
SSW
15
WSW
15
SW
10
WSW
Wind State
cross-off
cross-off
cross
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-on
on
glassy
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
High Tide
6:24AM0.87m
6:38PM0.78m
7:29AM0.77m
7:23PM0.72m
11:32AM0.74m
8:57PM0.68m
Low Tide
1:37PM0.47m
1:57AM0.44m
2:59PM0.55m
3:28AM0.42m
4:41PM0.57m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:41
6:41
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:32
5:34
5:34
 mm
1
Temp °C
23
24
28
26
24
25
24
24
24
26
28
27
26
22
21
20
21
22
23
20
20
20
Feels °C
21
23
27
25
23
23
22
22
22
25
26
26
26
21
21
19
20
23
23
20
20
21
  • 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
How to use the Wavefinder 

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