Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 8 am 15 Oct 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
22.7°C
0.9° 

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 (15 Oct):

  • Morning surf: Morning surf (15 Oct, local time) - 1.5ft (0.5m), 8s period with S swell.
  • Afternoon surf: Afternoon surf (15 Oct, local time) - 2ft (0.6m), 8s period with S swell.
  • Evening surf: Evening surf (15 Oct, local time) - 1.5ft (0.5m), 8s period with S swell.

The current surf forecast for Maresias at 2PM is: 0.6m 8s primary swell from a South direction and 0.2m 5s secondary swell from a East-southeast direction (forecast issued at 08:00am October 15). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (15 Oct)1.5ft (0.5m)8s
Afternoon (15 Oct)2ft (0.6m)8s
Evening (15 Oct)1.5ft (0.5m)8s

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


Short Range Forecast

Heavy rain (total 36mm), heaviest during Thu night. Warm (max 28°C on Fri morning, min 20°C on Fri night). Wind will be generally light.

Thursday
15
Friday
16
Saturday
17
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
1
1
1
0
0
0
0
1
1
1
0
0
0
0
0
0
0
1
1
2
2
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
S
8
0.5
S
8
0.6
S
8
0.6
S
8
0.5
S
8
0.5
S
8
0.5
SSE
8
0.9
ESE
7
0.7
SE
7
0.9
ESE
7
1
SE
7
1.1
SE
8
1.1
SE
8
1.1
SE
8
1.1
SE
8
1.1
SE
8
1
SE
8
1
SE
9
1.1
SE
9
1
SE
9
1
SE
9
1
SE
9
Wave Graph
Metric surfscale
Energy kJ
50
32
49
48
32
30
33
86
54
83
102
138
142
142
161
142
132
155
183
162
159
155
Wind (km/h)
5
ENE
5
SE
5
S
5
SSE
5
SE
10
NE
10
NNE
10
NE
10
N
10
NW
15
W
15
SSW
15
SW
15
SW
10
SW
10
SW
10
WSW
10
WSW
10
SSW
5
S
5
SE
5
ESE
Wind State
glassy
glassy
glassy
cross-on
cross-on
cross-off
cross-off
cross-off
off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
glassy
cross-on
High Tide
4:26AM1.00m
4:02PM0.94m
5:02AM0.91m
4:32PM0.87m
5:49AM0.81m
11:45AM0.65m
5:12PM0.80m
Low Tide
10:22AM0.48m
10:29PM0.22m
10:39AM0.56m
11:11PM0.32m
10:15AM0.65m
12:40PM0.65m
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
light rain
light rain
thunderstorm
part cloud
thunderstorm
thunderstorm
light rain
light rain
light rain
light rain
cloud
rain showers
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:28
—
—
—
—
—
—
5:28
—
—
—
—
—
—
—
5:26
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:06
—
—
—
—
—
—
—
6:07
—
—
—
—
—
—
—
6:07
—
 mm
1
1
2
2
1
2
8
3
1
1
—
1
2
4
2
2
1
—
1
—
—
—
Temp °C
22
24
24
24
23
22
22
22
22
24
28
24
22
21
21
20
20
20
21
21
20
20
Feels °C
26
28
28
27
27
25
25
25
24
27
29
26
24
23
23
21
21
21
22
23
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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