Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 8 pm 19 Oct 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
23.3°C
1.3° 

Maresias surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Maresias today (19 Oct):

  • Evening surf: Evening surf (19 Oct, local time) - 5.5ft (1.7m), 10s period with S swell.

The current surf forecast for Maresias at 11PM is: 1.7m 10s primary swell from a South direction and 0.4m 9s secondary swell from a East-southeast direction (forecast issued at 08:00pm October 19). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (-03) & DateWave HeightWave Period
Morning (19 Oct)--
Afternoon (19 Oct)--
Evening (19 Oct)5.5ft (1.7m)10s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Wed night. Warm (max 23°C on Wed morning, min 18°C on Mon night). Wind will be generally light.

Mon
19
Tuesday
20
Wednesday
21
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
2
3
2
3
3
2
2
2
1
2
2
2
2
1
1
1
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
S
10
1.7
S
10
1.6
S
10
1.6
S
10
1.6
S
10
1.5
S
10
1.5
S
10
1.5
S
10
1.4
S
10
1.3
S
10
1.3
S
10
1.4
SSE
10
1.2
S
10
1.2
SSE
10
1.2
SSE
11
1.1
SSE
11
1.1
SSE
11
1.1
SSE
10
Wave Graph
Metric surfscale
Energy kJ
627
592
502
492
512
479
489
479
408
339
332
356
284
312
343
297
292
281
Wind (km/h)
5
SSE
5
ENE
5
ENE
5
ENE
5
ENE
5
ESE
10
SE
5
SSE
5
ESE
5
ENE
10
NE
10
NE
5
NE
5
E
10
ESE
15
E
15
ENE
10
ENE
Wind State
on
cross-off
cross
glassy
glassy
cross
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
High Tide
10:34PM0.71m
12:16PM0.92m
11:33PM0.84m
12:36PM1.00m
Low Tide
4:35PM0.57m
4:40AM0.30m
5:27PM0.47m
5:34AM0.20m
6:07PM0.37m
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cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
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cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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5:24
—
—
—
—
—
—
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5:24
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
—
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—
—
—
—
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6:08
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—
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6:08
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 mm
—
—
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—
—
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—
—
—
—
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Temp °C
19
18
18
18
18
20
21
20
19
19
18
18
19
22
23
23
21
20
Feels °C
19
18
18
19
19
21
22
21
20
20
18
19
20
23
24
24
22
22
  • 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
How to use the Wavefinder 

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 Maresias 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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