Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 2 am 22 Jul 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
21.0° C
0.7° 

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 (22 Jul):

  • Morning surf: Morning surf (22 Jul, local time) - 1ft (0.3m), 10s period with SSW swell.
  • Afternoon surf: Afternoon surf (22 Jul, local time) - 1.5ft (0.4m), 9s period with SSW swell.
  • Evening surf: Evening surf (22 Jul, local time) - 1.5ft (0.4m), 9s period with SSW swell.

The current surf forecast for Maresias at 6AM is: 0.3m 10s primary swell from a South-southwest direction (forecast issued at 02:00am July 22). An open ocean swell of 1.0m 8s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (-03) & DateWave HeightWave Period
Morning (22 Jul)1ft (0.3m)10s
Afternoon (22 Jul)1.5ft (0.4m)9s
Evening (22 Jul)1.5ft (0.4m)9s

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


Short Range Forecast

Heavy rain (total 30mm), heaviest during Fri afternoon. Warm (max 31°C on Wed morning, min 18°C on Wed night). Wind will be generally light.

Wednesday
22
Thursday
23
Friday
24
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
S
11
0.2
S
10
0.3
SSW
10
0.3
SSW
10
0.3
SSW
9
0.4
SSW
9
0.4
SSW
9
0.4
SSW
9
0.4
SSW
8
0.4
SSW
8
0.4
SSW
8
0.6
SSW
5
0.5
SSW
5
0.3
S
8
0.3
S
8
0.3
S
8
0.3
S
8
0.6
SSW
8
1.1
SSW
8
1.4
SSW
10
1.5
S
9
1.5
S
10
1.5
S
10
1.5
S
10
Wave Graph
Metric surfscale
Energy kJ
9
8
20
19
17
28
27
26
24
23
22
16
14
11
10
10
14
53
165
370
397
407
426
434
Wind (km/h)
15
NNE
15
NNE
15
N
10
N
5
WNW
5
SSW
10
W
10
W
10
NNE
10
SW
5
W
10
NNE
10
SSW
10
SW
10
WSW
10
WSW
10
W
10
WSW
5
W
5
WSW
0
ENE
5
WSW
15
N
5
ENE
Wind State
cross-off
off
off
off
glassy
cross-on
cross
cross
off
cross-on
cross
off
cross-on
cross-on
cross
cross
cross
cross
cross
glassy
glassy
glassy
off
cross-off
High Tide
7:30AM0.79m
7:25PM0.74m
11:31AM0.75m
8:51PM0.69m
12:49PM0.84m
Low Tide
1:54AM0.45m
3:01PM0.57m
3:30AM0.43m
4:45PM0.58m
4:58AM0.38m
6:11PM0.54m
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
mod rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:41
6:41
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:35
5:35
5:35
 mm
1
1
1
1
3
3
4
4
2
7
2
Temp °C
23
22
22
26
31
24
19
18
19
21
19
22
26
20
20
19
18
18
18
18
19
19
19
19
Feels °C
21
20
20
24
30
25
21
19
20
22
21
23
27
22
22
20
19
19
20
20
22
22
20
21
  • 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 

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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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