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Surf Forecasts:

Atins surfForecast / Maranhao / Brazil

information circle48hr Weather and Surf, issued 8 pm Sunday 28 Dec 2025 -03
Forecast update in hr  min  s Forecast update imminent
Atins surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Atins sea temperature is
27.8° C
 (Which is normal for this time of year)

How big are the waves at Atins today?

The current surf forecast for Atins at 3AM is: 1.4m 6s primary swell from a Northeast direction and 0.5m 12s secondary swell from a North direction, 0.1m 18s secondary swell from a North direction (forecast issued at 08:00pm December 28). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (29 Dec)5ft (1.5m)6s
Afternoon (29 Dec)4.5ft (1.4m)6s
Evening (29 Dec)5ft (1.5m)6s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Sun
28
Monday
29
Tuesday
30
Wednesday
31
6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.1
NE
0.5
N
1.3
NE
1.4
NE
1.4
NE
1.5
NE
1.5
NE
1.4
NE
1.5
NE
1.5
NE
1.5
NE
1.5
NE
1.6
NE
1.6
NE
1.4
NE
1.3
NE
1.5
NE
1.6
NE
1.6
NE
1.5
NE
1.6
NE
1.5
ENE
0.6
N
1.4
NE
Period(s) (?)61256666666666666666666157
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1007494114114143138129141141156151167176143145136172184186195176181173
Wind
(km/h)
20
NE
25
ENE
25
ENE
25
ENE
25
ENE
30
ENE
30
ENE
30
NE
25
NE
25
ENE
30
ENE
30
ENE
30
ENE
30
E
30
ENE
25
ENE
25
NE
30
ENE
30
ENE
30
ENE
30
E
35
E
30
E
30
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscross-
off		crosscrosscrosscrosscrosscrosscross-
off		cross-
off		cross-
off		cross
High Tide
/ height (m)
11:22PM
2.32
11:58AM
2.46
12:38AM
2.32
1:07PM
2.56
1:52AM
2.39
2:11PM
2.70
Low Tide
/ height (m)
5:11PM
0.77
5:38AM
0.74
6:26PM
0.67
6:48AM
0.71
7:38PM
0.51
7:55AM
0.63
Sun
28
Monday
29
Tuesday
30
Wednesday
31
Sunrise----5:43-------5:45-------5:45---
Sunset6:00-------6:00-------6:00-------
clear
clear
clear
clear
clear
clear
thunderstorm
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
Rain (mm)
------1-----------------
Temp. °C272727272727282827272626262728282727272626272827
Feels °C (?)282828272727272828272525252627272726262525252725
  • 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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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Atins 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.

View detailed surf forecast for Atins at:
surf-forecast.com

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