Ilha Surf Break

Lat Long: 24.01° S 46.22° W

Ilha 48 hour detailed Surf Forecast

Issued: 2 am 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Ilha sea temperature is
21.2°C
0.9° 

Ilha surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Ilha today (20 Sep):

  • Morning surf: Morning surf (20 Sep, local time) - 3.5ft (1.1m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (20 Sep, local time) - 5ft (1.5m), 8s period with E swell.
  • Evening surf: Evening surf (20 Sep, local time) - 5ft (1.6m), 8s period with E swell.

The current surf forecast for Ilha at 7AM is: 1.1m 8s primary swell from a East-southeast direction and 0.2m 9s secondary swell from a South direction (forecast issued at 02:00am September 20). The wind direction is predicted to be glassy.

Time (-03) & DateWave HeightWave Period
Morning (20 Sep)3.5ft (1.1m)8s
Afternoon (20 Sep)5ft (1.5m)8s
Evening (20 Sep)5ft (1.6m)8s

Table - waves today at Ilha. (Swell directed towards the surf break)


Short Range Forecast

Moderate rain (total 14mm), heaviest on Tue night. Warm (max 36°C on Mon afternoon, min 18°C on Tue night). Winds increasing (calm on Sun morning, fresh winds from the SW by Mon night).

Sunday
20
Monday
21
Tuesday
22
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
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
1
3
1
1
2
0
1
2
1
1
0
1
1
1
1
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.6
ESE
8
1.9
E
8
1.1
ESE
8
1.1
ESE
8
1.7
E
8
1.5
E
8
1.2
ESE
8
1.6
E
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
ESE
8
0.5
ESE
8
0.5
ESE
8
0.5
ESE
8
0.4
ESE
8
1
SW
4
0.8
SSW
5
0.8
SW
5
0.5
ESE
8
0.5
ESE
8
Wave Graph
Metric surfscale
Energy kJ
266
481
165
165
392
305
197
329
89
87
71
76
76
59
51
35
35
35
25
33
29
29
40
41
Wind (km/h)
5
ENE
5
E
5
SW
5
E
25
NE
15
ESE
25
NNE
5
N
10
N
10
NNE
15
ENE
10
NNE
15
NNE
10
N
10
NNE
20
NNW
10
N
15
NE
40
SW
15
WSW
10
SSW
20
SW
10
SSW
15
SSW
Wind State
cross
glassy
glassy
glassy
cross-off
cross-on
cross-off
off
cross-off
cross-off
cross
cross-off
cross-off
off
cross-off
off
cross-off
cross-off
cross-on
cross
cross-on
cross
cross-on
cross-on
High Tide
11:59PM0.61m
12:50PM0.90m
00:10AM0.75m
1:04PM1.00m
00:27AM0.89m
1:19PM1.09m
Low Tide
4:20AM0.44m
5:42PM0.60m
5:32AM0.33m
6:20PM0.49m
6:19AM0.20m
6:52PM0.38m
cloud
light rain
cloud
cloud
light rain
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
light rain
rain showers
light rain
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:56
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:00
6:00
 mm
1
1
1
1
2
1
Temp °C
20
20
20
21
21
24
28
26
26
25
26
30
34
36
34
31
29
27
20
20
20
20
19
19
Feels °C
22
23
23
23
19
24
26
28
27
26
25
30
33
35
34
29
28
26
16
21
21
20
20
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 

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 Ilha 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.


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