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: 2 pm 23 Aug 2026 (local time)

Forecast update in  hr  min

Today's Praia dos Castelhanos (Ilha Bela) sea temperature is
22.3°C
1.8° 

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 (23 Aug):

  • Afternoon surf: Afternoon surf (23 Aug, local time) - 4ft (1.2m), 11s period with S swell.
  • Evening surf: Evening surf (23 Aug, local time) - 4ft (1.2m), 12s period with SSE swell.

The current surf forecast for Praia dos Castelhanos (Ilha Bela) at 6PM is: 1.2m 11s primary swell from a South direction and 0.1m 7s secondary swell from a East direction (forecast issued at 02:00pm August 23). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (23 Aug)--
Afternoon (23 Aug)4ft (1.2m)11s
Evening (23 Aug)4ft (1.2m)12s

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


Short Range Forecast

Moderate rain (total 14mm), heaviest on Sun night. Warm (max 21°C on Wed morning, min 18°C on Sun night). Wind will be generally light.

Sun
23
Monday
24
Tuesday
25
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)
0
0
0
0
1
1
2
2
2
1
1
1
1
1
1
1
1
0
0
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)
1.2
S
10
1.2
S
11
1.2
S
11
1.2
SSE
12
1.3
SSE
13
1.6
SSE
13
1.8
SSE
13
2
SSE
14
2.1
SSE
14
2.1
SSE
14
1.9
SSE
13
2.1
SSE
15
2.1
SSE
15
2
SSE
14
1.9
SSE
14
1.7
SSE
14
1.6
SSE
14
1.5
S
13
1.4
SSE
13
1.4
SSE
13
Wave Graph
Metric surfscale
Energy kJ
296
326
364
425
590
799
1057
1592
1700
1558
1229
1776
1776
1614
1443
1189
1030
824
700
690
Wind (km/h)
15
ESE
15
ESE
15
ESE
15
E
15
E
10
ESE
15
ESE
15
ESE
15
ESE
15
SE
15
ESE
15
E
15
E
15
E
15
E
15
ENE
15
ENE
20
E
20
E
25
ENE
Wind State
on
cross-on
cross-on
on
on
on
on
on
cross-on
cross-on
on
on
on
on
on
on
on
on
on
cross-on
High Tide
1:17PM0.93m
00:43AM0.79m
1:40PM1.01m
1:08AM0.90m
2:02PM1.07m
Low Tide
6:48PM0.47m
6:38AM0.19m
7:18PM0.39m
7:18AM0.09m
7:47PM0.32m
part cloud
part cloud
cloud
part cloud
cloud
light rain
rain showers
light rain
light rain
light rain
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:20
6:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:46
5:46
5:46
 mm
1
1
1
1
1
1
1
1
1
1
1
1
Temp °C
19
19
19
18
18
18
18
18
18
18
18
18
18
18
18
19
19
20
20
20
Feels °C
18
18
18
17
17
17
17
17
17
17
16
16
17
17
17
18
18
19
19
19
  • 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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