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Surf Forecasts

Praia de Sao Marcos surfForecast / Maranhao / Brazil

information circle48hr Weather and Surf, issued 8 pm Monday 31 Mar 2025 -03
Forecast update in hr  min  s Forecast update imminent
Praia de Sao Marcos surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Praia de Sao Marcos sea temperature is
29.0° C
 (Which is slightly warmer than usual)

How big are the waves at Praia de Sao Marcos today?

The current surf forecast for Praia de Sao Marcos at 9PM is: 0.9m 9s primary swell from a Northeast direction and 0.7m 9s secondary swell from a Northeast direction (forecast issued at 08:00pm March 31). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (31 Mar)--
Afternoon (31 Mar)--
Evening (31 Mar)3ft (0.9m)9s

Table - waves today at Praia de Sao Marcos. (Swell directed towards the surf break)

Hourly12 Days
Maranhão Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Mon
31
Tuesday
01
Wednesday
02
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
Tue
08
6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.7
NE
0.9
NE
0.8
NE
0.8
NE
0.8
NNE
0.8
NNE
0.8
NNE
0.8
NE
0.8
NE
0.6
NNE
0.7
NE
0.7
NE
0.8
NNE
0.8
NE
0.8
NE
1.1
NE
1.1
NE
1
NE
0.9
NNE
0.8
NE
0.8
NE
0.8
NE
0.8
NE
0.8
NE
0.9
NE
1.1
NE
1
NE
1.2
NE
1.1
NE
1.1
NE
0.9
NE
0.9
NE
0.8
NNE
0.7
NE
0.7
NE
0.9
NNE
1
NE
1.1
ENE
1
NE
0.8
NE
0.8
NE
0.7
NE
0.7
NE
0.7
NE
0.6
NE
0.7
NE
0.7
NE
0.6
NE
0.7
NE
0.7
NE
1.3
NE
1.3
NE
1.1
NE
0.9
NE
0.8
NE
0.8
NE
0.8
NE
0.8
NE
0.9
NE
0.8
NE
Period(s) (?)999888888888888888888888845558888888855888888888885677878888
Wave
Graph
(?)Metric surfscale
Energy (?)7611088848686809393446465828095145142126117808282828298434363581459595826767103126565593786969695464645365647311111891796567759171
Wind
(km/h)
10
NE
10
ENE
10
NE
10
ENE
10
NE
15
ENE
15
ENE
15
ENE
15
NE
15
NE
15
NE
10
NE
15
ENE
20
ENE
15
ENE
10
ENE
15
NE
15
NE
10
NE
15
NNE
10
NE
10
ENE
10
NE
15
NNE
15
NNE
15
NE
15
NE
15
NE
10
NNE
15
NE
15
NE
15
NE
15
ENE
15
ENE
15
ENE
15
NE
15
NE
15
ENE
15
ENE
15
ENE
15
NE
15
ENE
10
NE
5
NE
5
NE
5
ENE
5
NE
15
NNE
15
NE
10
ENE
10
NE
10
NE
5
NNW
10
NNW
10
NNW
10
N
15
N
10
NNW
5
N
5
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscrosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		glasscrosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		glassoncross-
on		ononononglass
High Tide
/ height (m)
8:58PM
6.62
9:12AM
6.53
9:42PM
6.27
9:56AM
6.17
10:29PM
5.81
10:44AM
5.72
11:23PM
5.30
11:42AM
5.24
12:31AM
4.87
12:57PM
4.85
1:56AM
4.63
2:28PM
4.70
3:20AM
4.66
3:47PM
4.80
Low Tide
/ height (m)
3:06AM
0.23
3:30PM
0.03
3:51AM
0.61
4:17PM
0.46
4:39AM
1.08
5:08PM
0.99
5:33AM
1.58
6:08PM
1.51
6:38AM
2.00
7:21PM
1.90
7:58AM
2.22
8:44PM
2.03
9:21AM
2.16
9:57PM
1.92
Mon
31
Tuesday
01
Wednesday
02
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
Tue
08
Sunrise----5:58-------5:58-------5:58-------5:58-------5:56-------5:56-------5:56-------
Sunset6:04-------6:02-------6:02-------6:02-------6:01-------6:01-------6:01-------6:00---
thunderstorm part cloudthunderstorm thunderstorm part cloudthunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm part cloudpart cloudpart cloudthunderstorm thunderstorm thunderstorm thunderstorm part cloudthunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm part cloudthunderstorm thunderstorm thunderstorm part cloudthunderstorm thunderstorm thunderstorm thunderstorm thunderstorm clearthunderstorm thunderstorm thunderstorm thunderstorm thunderstorm cloudthunderstorm thunderstorm thunderstorm mod rainthunderstorm thunderstorm thunderstorm light rainlight raincloudcloud
Rain (mm)
1-11-1222222232112---3321-351132-131-15531-22431-2415722321--
Temp. °C272726262627272727262626262627282726262626272727272626262627272727272626262727272726262626272728262525242424242424242424
Feels °C (?)303029293030292929292929292829312928282929303029302828282929292930302928283029293028293031313030282829282927282727272828
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

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 Praia de Sao Marcos 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 Praia de Sao Marcos at:
surf-forecast.com

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