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

information circle48hr Weather and Surf, issued 2 pm Tuesday 19 May 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
23.9° 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 5PM is: 0.8m 18s primary swell from a South-southeast direction and 1.1m 8s secondary swell from a South direction (forecast issued at 02:00pm May 19). The wind direction is predicted to be offshore and the swell rating is 3.

Time (-03) & DateWave HeightWave Period
Morning (19 May)--
Afternoon (19 May)1.5ft (0.5m)19s
Evening (19 May)4.5ft (1.3m)18s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 9mm), mostly falling on Wed morning. Warm (max 21°C on Wed morning, min 19°C on Thu afternoon). Wind will be generally light.

Tue
19
Wednesday
20
Thursday
21
Fri
22
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
12 AM
3 AM
6 AM
9 AM
Rating
(10 max)
2
2
3
4
4
4
4
4
4
3
2
2
3
2
3
3
3
4
3
3
3
3
3
3
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.1
S
8
0.5
SSE
19
0.8
SSE
18
1.3
SSE
18
1.8
SSE
16
1.9
SSE
16
1.9
SSE
16
1.8
SSE
15
1.7
SSE
14
1.4
SSE
14
1.3
SSE
14
1.2
SSE
13
1.4
SSE
13
1.3
SSE
14
1.6
SSE
14
1.8
SSE
15
2
SSE
15
2.1
SSE
16
2.2
SSE
15
2.2
SSE
15
2.2
SSE
14
2.1
SSE
14
2.1
SSE
14
2
SSE
14
Wave Graph
Metric surfscale
Energy kJ
138
214
381
961
1616
1708
1644
1312
1143
799
646
531
642
704
994
1367
1798
2080
2218
2021
1966
1773
1704
1569
Wind (km/h)
15
WSW
20
WSW
20
W
20
W
15
W
10
WSW
10
W
10
WSW
5
WSW
10
SSW
5
S
5
S
10
S
10
S
15
S
15
S
10
S
10
SSW
10
SSE
10
SE
10
ESE
10
ESE
10
E
10
ENE
off
off
off
off
off
off
off
off
cross-off
cross-off
cross
cross
cross-off
cross
cross
cross
cross
cross-off
cross-on
cross-on
on
on
on
cross-on
High Tide
4:41PM1.00m
3:49AM0.89m
5:29PM0.90m
4:26AM0.88m
6:29PM0.80m
5:13AM0.85m
Low Tide
10:29AM0.09m
11:35PM0.57m
11:22AM0.14m
00:27AM0.64m
12:26PM0.21m
1:28AM0.68m
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
rain showers
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
cloud
cloud
light rain
cloud
light rain
light rain
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:30
6:31
6:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:23
5:23
5:23
5:22
1
1
1
1
1
1
1
1
1
Temp °C
20
20
20
20
20
20
20
21
21
21
21
20
20
20
20
20
20
19
19
19
19
19
19
19
20
19
19
19
20
21
21
22
22
22
23
21
21
21
20
19
19
18
19
19
19
19
19
19
Swell 1
Height (m)
Direction
Period (s)
1.1
S
8
0.5
SSE
19
1.1
S
8
1.3
SSE
18
1.8
SSE
16
1.9
SSE
16
1.9
SSE
16
1.8
SSE
15
1.7
SSE
14
1.4
SSE
14
1.3
SSE
14
1.2
SSE
13
1.4
SSE
13
1.3
SSE
14
1.6
SSE
14
1.8
SSE
15
2
SSE
15
2.1
SSE
16
2.2
SSE
15
2.2
SSE
15
2.2
SSE
14
2.1
SSE
14
2.1
SSE
14
2
SSE
14
Energy kJ
138
214
138
961
1616
1708
1644
1312
1143
799
646
531
642
704
994
1367
1798
2080
2218
2021
1966
1773
1704
1569
Swell 2
Height (m)
Direction
Period (s)
0.3
SSE
15
0.4
SSE
15
0.8
SSE
18
1.1
S
8
1.3
SSW
8
1.1
S
8
0.2
E
7
0.2
E
7
0.2
E
7
0.5
SE
6
0.5
SE
6
0.5
SE
6
0.1
E
8
0.4
SE
5
0.1
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
Energy kJ
45
73
381
137
202
142
4
4
4
18
16
15
1
10
1
5
5
5
5
5
5
5
5
5
Swell 3
Height (m)
Direction
Period (s)
0.3
SSE
12
0.3
S
12
0.6
SSE
14
0.2
E
7
0.2
E
7
0.2
E
7
0.2
E
8
0.2
E
8
0.1
E
8
0.2
E
8
0.1
E
8
Energy kJ
29
25
165
4
4
4
5
5
1
5
1
Wind waves
Height (m)
Direction
Period (s)
1.2
SSW
8
1.1
S
8
1.6
SSW
8
1.5
SSW
8
0.7
SSE
4
Energy kJ
162
138
280
246
13
Nearest Offshore or Glassy
Rating
(10 max)
2
2
3
4
4
4
4
4
4
3
3
3
3
1
3
4
4
4
4
2
5
4
4
5
Distance (km)
0
0
0
0
0
0
0
0
0
0
18
18
0
36
45
52
45
0
36
36
29
26
29
12
Best forecast wave conditions in São Paulo
Rating
(10 max)
2
2
3
4
4
4
4
4
4
3
4
3
3
3
3
4
4
4
4
4
5
4
4
5
Best forecast wave conditions in Brazil
Rating
(10 max)
4
4
4
4
4
4
4
4
4
3
4
4
4
5
5
4
4
4
4
5
5
5
5
5
Header Global
Rating
(10 max)
4
4
4
5
5
5
4
4
4
5
5
4
4
5
5
4
4
4
4
5
5
5
7
8
  • 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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