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Surf Forecasts:

Atins surfForecast / Maranhao / Brazil

information circle48hr Weather and Surf, issued 2 am Tuesday 16 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
28.0° C
 (Which is slightly warmer than usual)

How big are the waves at Atins today?

The current surf forecast for Atins at 7AM is: 1.2m 5s primary swell from a Northeast direction and 0.4m 12s secondary swell from a North-northeast direction, 0.3m 17s secondary swell from a North direction (forecast issued at 02:00am December 16). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (16 Dec)4ft (1.2m)5s
Afternoon (16 Dec)4.5ft (1.3m)11s
Evening (16 Dec)5ft (1.5m)11s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
16
Wednesday
17
Thursday
18
0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
1
1
1
0
0
0
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.4
N
1.3
NE
1.2
NE
1.2
NE
1.1
NE
1.3
NE
1.4
NE
1.5
NE
1.4
NE
1.4
NE
1.4
NE
1.4
NE
1.3
NNE
1.3
NNE
1.3
NNE
1.4
NE
1.4
NE
1.3
NE
1.3
NE
1.5
NE
1.4
NE
1.4
NE
1.5
NE
1.6
NE
Period(s) (?)17665911111111111111101010101010105551414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)96968677194375423515467408467415361340327392384334327117114110886984
Wind
(km/h)
25
ENE
20
ENE
25
ENE
25
ENE
25
ENE
25
NE
20
NE
20
NE
20
NE
25
ENE
25
ENE
25
ENE
25
ENE
25
NE
25
NE
25
NE
20
ENE
20
ENE
25
ENE
25
ENE
25
ENE
30
NE
25
NE
30
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscrosscross-
on		cross-
on		cross-
on		crosscrosscrosscrosscrosscrosscross-
on		crosscrosscrosscrosscrosscrosscrosscrosscross
High Tide
/ height (m)
2:37PM
2.43
3:11AM
2.25
3:18PM
2.51
3:52AM
2.32
3:56PM
2.60
Low Tide
/ height (m)
8:20AM
0.82
8:57PM
0.61
9:03AM
0.75
9:38PM
0.49
9:42AM
0.67
Tuesday
16
Wednesday
17
Thursday
18
Sunrise--5:37-------5:37-------5:39-----
Sunset-----5:53-------5:54-------5:54--
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
thunderstorm
part cloud
clear
Rain (mm)
---------------------1--
Temp. °C262627272727272727262627282827272727262728272726
Feels °C (?)262627262727282828262527272828272728262628262725
  • 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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