Atlantida surf break

Atlantida surfForecast / Rio Grande Do Sul / Brazil

information circle48hr Weather and Surf, issued 2 am Saturday 16 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
20.5° C
(Which is normal for this time of year)

How big are the waves at Atlantida today?

The current surf forecast for Atlantida at 10AM is: 1.0m 10s primary swell from a South-southeast direction and 0.1m 8s secondary swell from a East direction, 0.2m 3s secondary swell from a East-northeast direction (forecast issued at 02:00am May 16). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (16 May)3.5ft (1.0m)10s
Afternoon (16 May)3.5ft (1.0m)10s
Evening (16 May)3.5ft (1.0m)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 63mm), heaviest during Mon morning. Very mild (max 19°C on Sat morning, min 12°C on Mon night). Wind will be generally light.

Saturday
16
Sunday
17
Monday
18
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
1
1
1
0
0
1
2
1
1
1
1
1
0
0
1
1
0
0
0
1
1
3
1
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.1
S
10
1.1
SSE
10
1.1
SSE
10
1
SSE
10
1
SSE
10
1
SSE
10
1
SSE
10
1
SSE
10
0.9
SSE
10
0.9
SSE
10
0.8
SSE
10
0.8
SSE
10
0.8
SSE
10
1.2
SSE
10
1.6
SSE
6
1.4
SSE
6
1.2
SSE
6
1
SSE
6
0.9
S
9
1.3
SSE
6
1.5
SSE
6
1.6
SSE
7
1.7
S
7
0.8
SSE
14
Wave Graph
Metric surfscale
Energy kJ
265
270
276
231
231
231
231
231
191
187
136
133
131
288
159
142
107
75
127
126
176
227
303
213
Wind (km/h)
15
NNE
10
NNE
10
NNE
10
NNE
10
ENE
10
ENE
10
ENE
5
NNE
5
N
5
W
5
SW
10
WSW
15
WSW
15
SSW
20
SSW
15
SW
15
WSW
20
SW
20
SW
20
SW
15
SW
15
SW
15
SW
20
WSW
cross
cross
cross
cross
cross-on
cross-on
cross-on
glassy
glassy
glassy
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
High Tide
11:43PM0.27m
4:23AM0.28m
12:42PM0.46m
4:42PM0.51m
11:50PM0.30m
5:36AM0.20m
1:07PM0.46m
5:58PM0.55m
00:14AM0.35m
6:40AM0.14m
1:40PM0.44m
7:06PM0.58m
Low Tide
1:59AM0.23m
7:57AM0.10m
2:05PM0.45m
9:02PM0.18m
3:14AM0.14m
8:37AM0.07m
2:59PM0.43m
9:51PM0.27m
4:11AM0.06m
9:19AM0.04m
3:47PM0.38m
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
mod rain
heavy rain
heavy rain
mod rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
6:58
6:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:34
5:34
5:32
1
5
3
1
1
2
7
14
11
6
4
Temp °C
15
15
15
16
19
19
18
18
18
18
17
17
18
18
17
16
15
15
14
13
13
13
13
12
13
14
14
15
18
19
19
19
19
19
17
17
18
17
15
14
13
13
11
10
11
11
11
9
Swell 1
Height (m)
Direction
Period (s)
1.1
S
10
1.1
SSE
10
1.1
SSE
10
1
SSE
10
1
SSE
10
1
SSE
10
1
SSE
10
1
SSE
10
0.9
SSE
10
0.9
SSE
10
0.8
SSE
10
0.8
SSE
10
0.8
SSE
10
0.2
E
4
0.1
SE
16
0.5
S
10
1.2
SSE
6
1
SSE
6
0.9
S
9
0.3
SSE
13
0.5
S
9
0.2
SSE
16
1.5
SSE
7
0.8
SSE
14
Energy kJ
265
270
276
231
231
231
231
231
191
187
136
133
131
1
10
48
107
75
127
34
42
24
200
213
Swell 2
Height (m)
Direction
Period (s)
0.2
E
8
0.2
E
8
0.2
E
8
0.1
E
8
0.1
E
8
0.1
E
8
0.1
E
8
0.1
E
8
0.1
E
8
0.3
E
4
0.3
E
4
0.3
E
4
0.2
E
4
0.1
E
7
0.1
E
7
0.1
SE
16
0.5
S
10
0.5
S
9
0.6
ESE
5
0.2
SSE
13
0.2
SSE
12
0.3
SSE
15
0.8
ESE
6
Energy kJ
5
5
5
1
1
1
1
1
1
3
3
3
1
1
1
10
47
43
18
16
15
44
38
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
14
0.1
SE
13
0.1
SE
13
0.1
SE
13
0.1
SE
13
0.1
SE
13
0.1
SE
13
0.2
ENE
8
0.2
E
8
0.1
E
8
0.1
E
7
0.1
E
7
0.1
E
7
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.2
SSE
15
0.2
SSE
15
0.2
SSE
14
0.1
SE
16
0.2
SSE
16
0.1
S
12
0.1
SE
22
Energy kJ
7
7
7
7
7
7
7
6
4
1
1
1
1
5
5
6
22
21
18
10
24
3
18
Wind waves
Height (m)
Direction
Period (s)
0.3
NE
3
0.3
NE
3
0.2
ENE
3
0.2
E
3
0.3
ENE
3
0.2
E
3
0.3
E
3
1.2
SSE
10
1.6
SSE
6
1.4
SSE
6
0.3
WSW
3
0.2
WSW
3
1.3
SSE
6
1.5
SSE
6
1.6
SSE
7
1.7
S
7
1.3
S
7
Energy kJ
1
1
1
1
2
1
2
288
159
142
1
1
126
176
227
303
163
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
2
1
2
2
2
3
3
Distance (km)
39
39
18
18
178
208
39
0
0
0
0
0
0
180
180
190
0
180
180
45
18
32
0
18
Best forecast wave conditions in Rio Grande Do Sul
Rating
(10 max)
2
2
2
2
1
2
2
2
2
2
1
2
2
2
2
2
3
3
Best forecast wave conditions in Brazil
Rating
(10 max)
4
3
3
3
2
2
2
3
2
3
2
2
2
2
1
2
2
3
3
3
2
2
3
3
Header Global
Rating
(10 max)
5
5
4
5
5
6
5
5
5
5
6
9
9
7
4
4
5
6
7
4
5
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

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