Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 8 am 07 Aug 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
21.7° C
1.6° 

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 (07 Aug):

  • Morning surf: Morning surf (07 Aug, local time) - 1.5ft (0.4m), 12s period with SSE swell.
  • Afternoon surf: Afternoon surf (07 Aug, local time) - 1.5ft (0.4m), 11s period with S swell.
  • Evening surf: Evening surf (07 Aug, local time) - 1.5ft (0.4m), 10s period with SSE swell.

The current surf forecast for Maresias at 5PM is: 0.4m 11s primary swell from a South direction (forecast issued at 08:00am August 07). An open ocean swell of 0.7m 8s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (-03) & DateWave HeightWave Period
Morning (07 Aug)1.5ft (0.4m)12s
Afternoon (07 Aug)1.5ft (0.4m)11s
Evening (07 Aug)1.5ft (0.4m)10s

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


Short Range Forecast

Moderate rain (total 16mm), heaviest on Fri night. Warm (max 29°C on Fri morning, min 19°C on Fri night). Wind will be generally light.

Friday
7
Saturday
8
Sunday
9
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
0
1
1
1
0
0
0
0
2
2
2
4
3
4
4
0
1
1
2
1
2
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)
0.3
SSE
12
0.4
SSE
12
0.4
S
11
0.4
S
11
0.4
S
11
0.4
SSE
10
0.4
S
10
0.4
S
10
0.3
S
10
1.3
S
10
1.6
S
10
1.4
S
10
1.8
S
16
1.9
S
16
1.8
S
15
1.8
S
14
1.7
S
14
1.6
S
14
1.5
S
13
1.5
S
13
1.3
S
13
1.2
S
12
Wave Graph
Metric surfscale
Energy kJ
29
47
40
37
36
35
31
30
17
367
504
392
1611
1745
1429
1336
1111
928
792
769
560
434
Wind (km/h)
15
NNE
15
SW
5
WNW
5
SSW
5
N
0
ENE
5
NW
5
N
5
NNE
5
E
10
SE
10
ESE
15
NE
15
NE
10
NNE
15
NNE
20
WSW
15
WSW
15
WSW
10
SSW
10
S
5
S
Wind State
off
cross-on
cross-off
glassy
off
glassy
glassy
glassy
glassy
glassy
cross-on
cross
cross-off
cross-off
off
cross-off
cross-on
cross
cross-on
on
on
on
High Tide
12:19PM0.84m
9:55PM0.64m
1:14PM0.98m
00:37AM0.71m
1:52PM1.08m
Low Tide
4:04AM0.41m
5:38PM0.50m
5:29AM0.32m
6:53PM0.45m
6:34AM0.19m
7:41PM0.40m
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
rain showers
rain showers
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
6:33
6:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:40
5:42
5:42
 mm
4
2
2
1
1
1
1
Temp °C
25
24
29
27
24
21
20
20
19
22
27
27
22
24
26
27
24
21
21
21
20
20
Feels °C
24
24
29
28
25
24
23
23
21
24
28
29
23
24
26
25
23
22
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 

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