Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 8 pm 09 Jul 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
21.1° C
0.4° 

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 (10 Jul):

  • Morning surf: Morning surf (10 Jul, local time) - 2.5ft (0.8m), 14s period with SE swell.
  • Afternoon surf: Afternoon surf (10 Jul, local time) - 2.5ft (0.8m), 12s period with SE swell.
  • Evening surf: Evening surf (10 Jul, local time) - 3.5ft (1.1m), 13s period with SE swell.

The current surf forecast for Maresias at 1AM is: 0.8m 10s primary swell from a South-southwest direction and 0.6m 10s secondary swell from a Southeast direction (forecast issued at 08:00pm July 09). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.

Time (-03) & DateWave HeightWave Period
Morning (10 Jul)2.5ft (0.8m)14s
Afternoon (10 Jul)2.5ft (0.8m)12s
Evening (10 Jul)3.5ft (1.1m)13s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Sun morning. Warm (max 26°C on Fri morning, min 16°C on Thu night). Wind will be generally light.

Thu
9
Friday
10
Saturday
11
Sunday
12
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
Rating
(10 max)
2
2
2
2
2
2
2
1
2
2
2
2
3
3
2
1
2
2
2
1
0
2
2
0
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)
0.9
SSW
10
0.9
SSW
10
0.8
SSW
10
0.7
S
9
0.5
SE
14
0.8
SE
14
0.9
SE
14
0.8
SE
12
0.8
SE
12
1.1
SE
13
1.1
SE
13
1.1
SE
13
1.2
SE
13
1.2
SE
13
1.2
SE
13
1.2
SE
13
1.1
SE
13
1.1
SE
13
1.1
SE
13
1.1
SE
12
1.1
SE
12
1.1
SE
12
0.9
SE
12
0.9
SE
12
Wave Graph
Metric surfscale
Energy kJ
163
160
123
83
99
238
264
178
169
398
458
444
488
488
488
480
424
424
352
330
330
330
248
240
Wind (km/h)
10
NE
10
NNE
10
NNE
10
NNE
10
N
5
N
5
SSW
5
SSE
5
NNE
5
NNE
0
NNW
5
WNW
5
NW
5
NNE
5
SSE
10
E
10
NE
10
NNE
5
NW
10
WSW
20
WSW
10
N
10
NNW
15
SW
Wind State
cross-off
cross-off
off
off
off
off
glassy
cross-on
glassy
glassy
glassy
glassy
glassy
glassy
cross-on
cross
cross-off
off
cross-off
cross
cross-on
off
off
cross-on
High Tide
10:59PM0.75m
12:27PM0.96m
00:17AM0.77m
1:30PM1.06m
1:01AM0.81m
2:17PM1.14m
Low Tide
5:27PM0.38m
5:38AM0.32m
6:42PM0.37m
6:39AM0.21m
7:43PM0.35m
7:31AM0.11m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
cloud
light rain
light rain
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
6:45
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:29
5:30
5:30
 mm
1
3
Temp °C
16
16
16
16
16
21
26
24
19
19
19
18
17
21
24
24
21
22
21
19
19
18
20
21
Feels °C
16
16
16
15
15
21
26
24
20
19
19
18
17
21
24
24
21
22
21
19
18
19
21
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 

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