Atlantida surf break

Atlantida surfForecast / Rio Grande Do Sul / Brazil

information circle48hr Weather and Surf, issued 8 am Thursday 11 Dec 2025 -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
23.6° C
(Which is 1.0°C warmer than normal for this time of year)


How big are the waves at Atlantida today?

The current surf forecast for Atlantida at 2PM is: 3.0m 12s primary swell from a South-southeast direction and 0.4m 10s secondary swell from a East-northeast direction (forecast issued at 08:00am December 11). An open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 11.

Time (-03) & DateWave HeightWave Period
Morning (11 Dec)10ft (3.0m)12s
Afternoon (11 Dec)10ft (3.0m)12s
Evening (11 Dec)7.5ft (2.3m)11s

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

Updates in  hr  min  s Forecast update imminent
Thursday
11
Friday
12
Saturday
13
Sun
14
6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM
Rating
(10 max)
!
!
!
!
4
4
4
3
3
3
1
2
1
2
2
2
2
2
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
3
SSE
3
SSE
3
SSE
3
SSE
2.5
SSE
2.3
SSE
2.1
SSE
2
SSE
1.8
SSE
1.7
SSE
1.6
SSE
1.5
SSE
1.4
SSE
1.3
SSE
1.3
SSE
1.2
SSE
1.2
SSE
1.1
SE
1.1
SE
1
SE
1
SE
1.9
ENE
1.7
ENE
1.6
ENE
Period(s) (?)121212121111111110101010101010101010101010777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2777245520831963169312381030892679590520466378327320256251216211181177332311263
Wind
(km/h)
35
WSW
35
WSW
30
WSW
25
WSW
15
SW
10
WSW
5
WNW
10
NNW
5
NNW
0
SSE
10
E
10
NNE
10
NNE
0
SE
5
WNW
5
WNW
5
WNW
5
ESE
10
SE
15
E
20
NE
25
NE
20
NE
15
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offcross-
off
cross-
off
glasscross-
on
crosscrossglassoffglassoffglassoncross-
on
cross-
on
cross-
on
crosscross
High Tide
/ height (m)
4:17AM
0.33
10:49AM
0.44
3:56PM
0.50
10:32PM
0.21
5:03AM
0.32
11:26AM
0.40
4:49PM
0.43
11:13PM
0.25
5:56AM
0.31
11:57AM
0.37
5:55PM
0.37
11:52PM
0.30
Low Tide
/ height (m)
7:02AM
0.21
1:03PM
0.39
8:19PM
0.16
1:20AM
0.12
7:47AM
0.23
1:55PM
0.34
8:57PM
0.21
2:15AM
0.17
8:31AM
0.26
2:54PM
0.29
9:29PM
0.26
Thursday
11
Friday
12
Saturday
13
Sun
14
Sunrise5:11-------5:11-------5:13-------
Sunset----7:13-------7:14-------7:15---
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
thunderstorm
rain showers
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
Rain (mm)
------------11----------
Temp. °C192125282622212021252524242322222124252523222222
Feels °C (?)141620252522211921272524252624242226262623222223
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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