Mar Bravo surfForecast / Piauí / Brazil

information circle48hr Weather and Surf, issued 2 pm Saturday 21 Mar 2026 -03
Forecast update in hr  min  s Forecast update imminent
Mar Bravo surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mar Bravo sea temperature is
29.1° C
(Which is slightly warmer than usual)

How big are the waves at Mar Bravo today?

The current surf forecast for Mar Bravo at 5PM is: 0.5m 18s primary swell from a North direction and 0.6m 8s secondary swell from a North-northeast direction (forecast issued at 02:00pm March 21). The wind direction is predicted to be onshore.

Time (-03) & DateWave HeightWave Period
Morning (21 Mar)--
Afternoon (21 Mar)1.5ft (0.5m)18s
Evening (21 Mar)2ft (0.6m)17s

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


Updates in  hr  min  s Forecast update imminent
Saturday
21
Sunday
22
Monday
23
Tuesday
24
12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM
Rating
(10 max)
0
1
0
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.5
N
0.5
N
0.6
N
0.6
N
0.6
N
0.7
N
0.7
N
0.7
N
0.8
N
0.9
N
0.7
N
0.7
N
0.9
N
0.9
N
1
N
1.3
NNE
1.2
NNE
1.3
NNE
1.3
NNE
1.2
NNE
1.4
NNE
1.2
NNE
1.1
NNE
1.1
NNE
Period(s) (?)191818171716161616151515151414141314141414141313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)182162227220200257254248306367218212343338416586465643659585778512408402
Wind
(km/h)
10
NNW
10
NNE
15
NNE
5
NE
5
NNE
10
ENE
10
E
20
E
20
E
20
NE
25
ENE
25
ENE
25
E
20
E
20
E
20
E
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
15
E
15
E
20
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
onglasscross-
on
oncross-
on
cross-
on
cross-
on
oncross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
onononcross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
6:47PM
3.35
7:02AM
3.40
7:28PM
3.14
7:44AM
3.24
8:13PM
2.87
8:30AM
3.01
Low Tide
/ height (m)
12:47PM
-0.05
1:02AM
0.13
1:27PM
0.06
1:40AM
0.31
2:11PM
0.25
2:22AM
0.56
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Sunrise------5:50-------5:50-------5:50-
Sunset-5:57-------5:57-------5:55------
thunderstorm
light rain
light rain
light rain
part cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
1111-----------132211212
Temp. °C252524242425252627282727272726272828272727262626
Feels °C (?)282826282828282728292728282827293030292929282828
  • 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

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 Mar Bravo 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.


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