Atlantida surf break

Atlantida surfForecast / Rio Grande Do Sul / Brazil

information circle48hr Weather and Surf, issued 8 am Sunday 17 May 2026 -03
Forecast update in hr  min  s Forecast update imminent
Atlantida surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Atlantida sea temperature is
20.2° C
(Which is normal for this time of year)

How big are the waves at Atlantida today?

The current surf forecast for Atlantida at 4PM is: 1.0m 10s primary swell from a South direction and 0.8m 10s secondary swell from a South-southeast direction, 0.2m 4s secondary swell from a East direction (forecast issued at 08:00am May 17). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (17 May)2.5ft (0.8m)10s
Afternoon (17 May)3.5ft (1.0m)10s
Evening (17 May)2ft (0.6m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 30mm), heaviest during Sun night. Very mild (max 18°C on Sun morning, min 11°C on Tue night). Wind will be generally light.

Sunday
17
Monday
18
Tuesday
19
Wed
20
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
12 AM
3 AM
Rating
(10 max)
1
1
1
2
0
0
0
0
0
1
1
2
2
1
3
4
4
4
4
3
3
3
3
2
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)
0.8
SSE
10
0.8
SSE
10
0.8
SSE
10
1
S
10
0.8
SSE
10
0.6
S
10
0.5
S
10
0.5
S
9
1.5
S
5
1.7
S
6
1.6
S
7
1.9
S
7
1.8
S
7
1.3
SSE
7
1.3
S
13
1.5
SSE
13
1.8
SSE
16
1.9
SSE
15
1.9
SSE
15
1.8
SSE
14
1.6
SSE
14
1.5
SSE
13
1.3
SSE
13
1.2
SSE
12
Wave Graph
Metric surfscale
Energy kJ
136
133
131
188
125
68
51
44
129
225
239
378
321
161
582
735
1735
1735
1505
1267
986
724
572
461
Wind (km/h)
10
WSW
10
WSW
15
SW
15
SSW
15
SSW
20
S
15
SW
15
SW
25
SW
25
WSW
20
SW
20
SW
15
WSW
15
WSW
15
WSW
15
WSW
15
WSW
15
WSW
15
SW
15
SSW
10
SW
10
WNW
10
WNW
15
W
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
off
off
off
High Tide
5:36AM0.20m
1:07PM0.46m
5:58PM0.55m
00:14AM0.35m
6:40AM0.14m
1:40PM0.44m
7:06PM0.58m
00:46AM0.42m
7:37AM0.12m
2:15PM0.41m
8:09PM0.59m
1:23AM0.48m
Low Tide
3:14AM0.14m
8:37AM0.07m
2:59PM0.43m
9:51PM0.27m
4:11AM0.06m
9:19AM0.04m
3:47PM0.38m
10:36PM0.35m
5:02AM0.01m
10:05AM0.03m
4:32PM0.33m
11:17PM0.41m
clear
cloud
part cloud
cloud
light rain
light rain
light rain
light rain
mod rain
light rain
light rain
light rain
light rain
light rain
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
6:58
6:58
7:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:34
5:32
5:32
5:31
1
3
3
4
7
3
3
2
2
2
Temp °C
16
17
18
18
17
17
15
15
13
13
12
12
12
12
12
12
12
12
15
17
16
13
13
12
16
17
17
17
16
15
13
13
9
9
8
9
9
9
9
9
9
9
12
14
14
11
11
9
Swell 1
Height (m)
Direction
Period (s)
0.8
SSE
10
0.8
SSE
10
0.8
SSE
10
0.8
SSE
10
0.2
E
4
0.6
S
10
0.5
S
10
0.7
ESE
5
0.3
SSE
14
0.3
SSE
13
0.4
ESE
5
1.5
S
7
1.4
SSE
7
1.3
SSE
7
1.3
S
13
1.5
SSE
13
1.8
SSE
16
1.9
SSE
15
1.9
SSE
15
1.8
SSE
14
1.6
SSE
14
1.5
SSE
13
1.3
SSE
13
1.2
SSE
12
Energy kJ
136
133
131
128
2
68
47
24
37
34
9
220
191
161
582
735
1735
1735
1505
1267
986
724
572
461
Swell 2
Height (m)
Direction
Period (s)
0.3
E
4
0.3
E
4
0.3
E
4
0.2
E
4
0.1
SE
16
0.2
E
5
0.2
SSE
15
0.5
S
9
0.1
SE
11
0.4
SSE
13
0.3
SSE
12
0.2
SSE
12
0.2
SSE
15
0.3
SSE
15
0.4
ESE
6
0.7
SSE
18
0.2
E
7
0.2
E
7
0.2
E
7
0.2
E
7
Energy kJ
3
3
3
1
10
2
22
44
5
58
30
15
23
44
11
292
3
4
4
4
Swell 3
Height (m)
Direction
Period (s)
0.1
E
7
0.1
E
7
0.1
E
7
0.1
E
7
0.1
E
7
0.1
SE
16
0.1
E
7
0.2
SSE
15
0.1
SE
16
0.2
SSE
16
0.1
S
14
0.1
SE
21
0.4
SE
19
0.1
SE
11
Energy kJ
1
1
1
1
1
10
1
21
10
24
4
17
96
5
Wind waves
Height (m)
Direction
Period (s)
1
S
10
0.8
SSE
10
0.8
SSE
5
1
SSE
5
0.8
S
5
1.5
S
5
1.7
S
6
1.6
S
7
1.9
S
7
1.8
S
7
0.3
WSW
3
0.3
WSW
3
0.4
WSW
3
0.4
WSW
3
0.5
W
3
0.3
W
2
Energy kJ
188
125
25
51
37
129
225
239
378
321
2
1
3
3
6
1
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
2
1
1
1
1
2
2
2
1
3
2
3
4
4
4
4
4
3
3
3
2
Distance (km)
0
0
0
0
180
180
18
209
222
222
222
222
32
32
0
0
0
0
0
32
0
0
0
0
Best forecast wave conditions in Rio Grande Do Sul
Rating
(10 max)
2
1
1
2
1
3
4
4
4
4
4
4
4
4
4
3
3
Best forecast wave conditions in Brazil
Rating
(10 max)
2
2
1
2
2
2
1
2
2
2
2
1
3
3
4
4
5
5
4
4
4
4
4
4
Header Global
Rating
(10 max)
7
4
8
6
4
4
5
6
5
4
5
4
5
4
4
4
4
4
4
4
4
4
4
4
  • 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

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 Atlantida 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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest