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Surf Forecasts:

Atins surfForecast / Maranhao / Brazil

information circle48hr Weather and Surf, issued 8 pm Saturday 17 Jan 2026 -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
28.1° C
 (Which is normal for this time of year)

How big are the waves at Atins today?

The current surf forecast for Atins at 12AM is: 1.2m 5s primary swell from a Northeast direction and 0.2m 11s secondary swell from a North direction, 0.2m 13s secondary swell from a North direction (forecast issued at 08:00pm January 17). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (18 Jan)4.5ft (1.3m)5s
Afternoon (18 Jan)3.5ft (1.1m)5s
Evening (18 Jan)3.5ft (1.0m)5s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Sat
17
Sunday
18
Monday
19
Tuesday
20
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
1
1
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.2
NE
1.3
NE
1.2
NE
1.2
NE
1.2
NE
1.3
NE
1.2
NE
1.1
NE
1.1
NE
1
NE
1
NE
1
NE
1
NE
1.1
NE
1.2
NE
1.2
NE
1.2
NE
1.3
NNE
1.3
NNE
1.3
NNE
1.3
NNE
1.3
NNE
1.3
NNE
1.3
NNE
Period(s) (?)555555555559999999555999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)7783808377847769685050159162188235242237276838787276249244
Wind
(km/h)
25
NE
25
ENE
25
ENE
25
ENE
25
ENE
25
E
25
E
20
ENE
20
ENE
10
NE
15
ESE
5
ESE
15
NE
20
ENE
25
ENE
20
ENE
25
NNE
25
NE
25
NE
25
NE
25
NE
25
NE
20
NE
20
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscross-
off		cross-
off		cross-
off		crosscrosscrosscross-
off		cross-
off		cross-
on		crosscrosscrosscross-
on		cross-
on		cross-
on		cross-
on		crosscrosscrosscross
High Tide
/ height (m)
4:19PM
2.66
4:51AM
2.45
4:55PM
2.79
5:24AM
2.56
5:30PM
2.88
5:57AM
2.65
Low Tide
/ height (m)
10:39PM
0.35
10:42AM
0.54
11:14PM
0.26
11:18AM
0.45
11:48PM
0.21
11:53AM
0.40
Sat
17
Sunday
18
Monday
19
Tuesday
20
Sunrise----5:52-------5:54-------5:54---
Sunset6:07-------6:07-------6:07-------
part cloud
part cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
thunderstorm
thunderstorm
thunderstorm
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
thunderstorm
clear
thunderstorm
thunderstorm
Rain (mm)
--------221---------1-11
Temp. °C272727272727282826272625262728272726262627272727
Feels °C (?)272727272727272827292928272728272725252527272728
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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FREE! Surf-Forecast.com widget for your website

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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