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Surf Forecasts:

Atins surfForecast / Maranhao / Brazil

information circle48hr Weather and Surf, issued 8 am Tuesday 30 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
27.9° C
 (Which is normal for this time of year)

How big are the waves at Atins today?

The current surf forecast for Atins at 3PM is: 1.3m 6s primary swell from a Northeast direction and 0.5m 13s secondary swell from a North direction, 0.1m 20s secondary swell from a North direction (forecast issued at 08:00am December 30). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (30 Dec)5ft (1.5m)6s
Afternoon (30 Dec)4.5ft (1.3m)6s
Evening (30 Dec)4.5ft (1.3m)5s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
30
Wednesday
31
Thursday
01
Fri
02
6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM
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 (?)
1.5
NE
1.5
NE
1.4
NE
1.3
NE
0.5
N
1.3
NE
1.3
NE
1.2
NE
0.5
N
1.4
NE
0.6
N
0.6
N
1.2
NE
1.3
NE
0.6
N
0.6
N
0.6
N
1.3
ENE
1.3
ENE
0.6
N
0.6
N
0.6
N
0.6
N
0.6
N
Period(s) (?)666613566166141566141413661414131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)14814312910183961079612411413415010297140129125125127129129127125123
Wind
(km/h)
30
ENE
30
ENE
30
ENE
30
ENE
25
NE
25
NE
25
NE
25
ENE
25
ENE
30
E
30
ENE
25
ENE
25
NE
30
ENE
30
ENE
25
ENE
30
E
30
E
25
E
25
NE
20
NE
25
NE
25
ENE
20
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscrosscrosscrosscrosscrosscross-
off		crosscrosscrosscrosscrosscrosscross-
off		cross-
off		cross-
off		crosscross-
on		crosscrosscross
High Tide
/ height (m)
1:07PM
2.56
1:52AM
2.39
2:11PM
2.70
2:56AM
2.50
3:10PM
2.86
Low Tide
/ height (m)
6:48AM
0.71
7:38PM
0.51
7:55AM
0.63
8:41PM
0.31
8:54AM
0.51
9:37PM
0.13
Tuesday
30
Wednesday
31
Thursday
01
Fri
02
Sunrise5:45-------5:45-------5:46-------
Sunset----6:00-------6:00-------6:01---
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C272728282727272726272828272626262627272827262626
Feels °C (?)262627272627272826262727272525252526262828262626
  • 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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