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Surf Forecasts:

Atins surfForecast / Maranhao / Brazil

information circle48hr Weather and Surf, issued 8 am Wednesday 31 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 normal for this time of year)

How big are the waves at Atins today?

The current surf forecast for Atins at 4PM is: 0.7m 15s primary swell from a North direction and 1.2m 5s secondary swell from a Northeast direction (forecast issued at 08:00am December 31). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (31 Dec)1.5ft (0.5m)13s
Afternoon (31 Dec)2.5ft (0.7m)15s
Evening (31 Dec)1.5ft (0.4m)15s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wednesday
31
Thursday
01
Friday
02
Sat
03
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 (?)
0.5
N
0.5
N
0.6
N
0.7
N
0.4
N
0.4
N
0.6
N
0.6
N
0.6
N
0.6
N
0.6
N
0.6
N
1.2
NE
0.6
N
0.6
N
0.7
N
0.7
N
0.7
N
0.7
N
0.7
N
0.7
N
0.7
N
0.7
N
0.7
N
Period(s) (?)161314151515141413131314141313131313121212121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)124821342058077140129125125127129532127125165163156151151153153151151
Wind
(km/h)
20
ENE
25
ENE
30
ENE
25
NE
25
NE
25
NE
20
ENE
20
NE
25
ENE
25
ENE
25
E
25
ENE
20
NE
25
NE
25
NE
25
ENE
20
ENE
25
ENE
20
ENE
20
NE
20
NE
20
NE
20
NE
25
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscross-
on		crosscrosscrosscrosscrosscross-
off		crosscross-
on		crosscrosscrosscrosscrosscrosscrosscrosscrosscrosscross
High Tide
/ height (m)
2:11PM
2.70
2:56AM
2.50
3:10PM
2.86
3:53AM
2.62
4:03PM
3.01
Low Tide
/ height (m)
7:55AM
0.63
8:41PM
0.31
8:54AM
0.51
9:37PM
0.13
9:48AM
0.40
10:29PM
0.00
Wednesday
31
Thursday
01
Friday
02
Sat
03
Sunrise5:45-------5:46-------5:46-------
Sunset----6:00-------6:01-------6:01---
clear
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
thunderstorm
clear
clear
clear
clear
clear
Rain (mm)
-11---------------1-----
Temp. °C272727272626262626272828272626262627272827272726
Feels °C (?)282726262626272626262728282626262628272929292826
  • 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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