Morros dos Conventos Surf Break

Lat Long: 29.17° S 49.58° W

Morros dos Conventos 48 hour detailed Surf Forecast

Issued: 2 am 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Morros dos Conventos sea temperature is
15.5°C
2.6° 

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


How big are the waves at Morros dos Conventos today (18 Sep):

  • Morning surf: Morning surf (18 Sep, local time) - 3ft (0.9m), 9s period with SSE swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 2.5ft (0.8m), 9s period with SSE swell.
  • Evening surf: Evening surf (18 Sep, local time) - 2.5ft (0.7m), 9s period with SSE swell.

The current surf forecast for Morros dos Conventos at 7AM is: 0.9m 9s primary swell from a South-southeast direction and 0.9m 5s secondary swell from a Northeast direction (forecast issued at 02:00am September 18). An open ocean swell of 0.6m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (18 Sep)3ft (0.9m)9s
Afternoon (18 Sep)2.5ft (0.8m)9s
Evening (18 Sep)2.5ft (0.7m)9s

Table - waves today at Morros dos Conventos. (Swell directed towards the surf break)


Short Range Forecast

Heavy rain (total 54mm), heaviest during Sun night. Warm (max 25°C on Sun morning, min 15°C on Fri morning). Winds decreasing (fresh winds from the NE on Sat afternoon, calm by Sun night).

Friday
18
Saturday
19
Sunday
20
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)
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
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
SSE
10
1
SSE
10
0.9
SSE
10
0.9
SSE
9
0.8
SSE
9
0.8
SSE
9
1.5
ENE
6
0.7
SSE
9
0.6
SSE
9
0.6
SSE
9
0.5
S
9
0.5
S
9
0.4
SSE
9
0.4
SSE
8
0.3
SSE
12
0.3
SSE
12
0.3
SSE
11
0.2
SSE
12
0.2
S
12
0.2
S
12
0.2
S
12
0.2
S
11
0.2
S
10
0.2
S
10
Wave Graph
Metric surfscale
Energy kJ
209
201
159
124
113
113
135
88
64
62
40
39
25
24
29
27
25
13
11
11
11
9
8
8
Wind (km/h)
5
NNW
5
NNE
10
N
10
NE
15
ENE
20
ENE
25
ENE
20
NE
15
NE
20
NE
20
NNE
20
NE
25
NE
30
NE
30
NE
30
NE
30
NE
30
NE
25
NE
20
NNE
15
NE
15
ENE
10
ESE
5
WNW
Wind State
off
cross-off
cross-off
cross
cross
cross
cross
cross
cross-off
cross
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
cross
cross
cross-on
off
High Tide
4:38AM0.43m
11:07AM0.45m
3:55PM0.44m
11:19PM0.21m
5:31AM0.36m
11:38AM0.49m
4:00PM0.40m
11:32PM0.25m
12:05PM0.53m
Low Tide
00:07AM0.18m
7:38AM0.32m
1:40PM0.40m
8:33PM0.15m
1:22AM0.19m
7:38AM0.32m
3:22PM0.40m
8:52PM0.20m
2:42AM0.17m
8:59PM0.26m
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
mod rain
light rain
part cloud
clear
clear
clear
clear
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:11
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:12
6:12
6:13
 mm
1
5
4
3
4
5
9
1
3
Temp °C
15
15
14
15
18
19
18
17
17
17
17
16
17
17
17
18
18
18
18
20
25
25
20
20
Feels °C
14
14
13
14
16
17
15
15
16
16
16
14
14
14
13
15
15
15
15
19
25
25
21
22
  • 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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