Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 2 am 01 Sep 2026 (local time)

Forecast update in  hr  min

Today's Maresias sea temperature is
22.4°C
1.9° 

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 (01 Sep):

  • Morning surf: Morning surf (01 Sep, local time) - 2.5ft (0.7m), 7s period with SSE swell.
  • Afternoon surf: Afternoon surf (01 Sep, local time) - 2.5ft (0.7m), 7s period with SSE swell.
  • Evening surf: Evening surf (01 Sep, local time) - 3ft (0.9m), 4s period with SW swell.

The current surf forecast for Maresias at 10AM is: 0.7m 7s primary swell from a South-southeast direction and 0.9m 5s secondary swell from a West-southwest direction (forecast issued at 02:00am September 01). An open ocean swell of 0.7m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (01 Sep)2.5ft (0.7m)7s
Afternoon (01 Sep)2.5ft (0.7m)7s
Evening (01 Sep)3ft (0.9m)4s

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


Short Range Forecast

Moderate rain (total 15mm), heaviest on Tue night. Warm (max 24°C on Tue morning, min 14°C on Wed night). Wind will be generally light.

Tuesday
1
Wednesday
2
Thursday
3
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)
1
0
0
1
1
1
0
0
0
0
0
1
2
2
3
3
3
3
3
2
1
1
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)
0.5
S
7
0.6
S
7
1.2
WSW
5
0.7
SSE
7
0.7
SSE
7
0.7
SSE
7
0.5
SSE
7
0.9
SW
4
1
SW
5
0.9
SSW
6
1.2
SSW
7
1.6
S
8
1.8
S
9
1.8
S
10
1.8
S
10
1.7
S
10
1.6
SSE
10
1.7
SSE
10
1.6
SSE
10
1.5
SSE
10
1.4
SSE
10
1.3
SSE
11
1.2
SSE
11
1.2
SSE
11
Wave Graph
Metric surfscale
Energy kJ
25
38
59
54
55
48
31
27
45
63
160
326
516
600
630
573
544
573
532
469
419
372
322
328
Wind (km/h)
5
NNE
10
WSW
15
WSW
10
N
5
WSW
10
NW
15
W
15
SW
15
WSW
15
SW
10
SSW
5
SSW
10
SSW
10
S
5
SE
5
NE
10
NE
10
NNE
15
NNE
10
NE
10
SE
10
E
15
NNE
15
NE
Wind State
cross-off
cross
cross
off
glassy
cross-off
cross
cross-on
cross-on
cross-on
on
on
on
on
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross
cross-off
cross-off
High Tide
4:31AM1.17m
4:47PM0.98m
5:13AM1.07m
5:18PM0.88m
6:02AM0.94m
5:51PM0.77m
Low Tide
10:42PM0.24m
11:21AM0.26m
11:07PM0.29m
12:08PM0.42m
11:24PM0.35m
1:48PM0.57m
clear
part cloud
light rain
rain showers
cloud
light rain
light rain
light rain
light rain
rain showers
light rain
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:11
6:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:51
5:51
5:51
 mm
2
1
2
3
4
3
1
1
Temp °C
22
22
20
20
24
22
20
19
18
18
18
19
21
20
18
17
16
15
14
20
24
24
19
19
Feels °C
25
24
21
21
27
24
20
19
18
18
18
19
20
19
18
17
16
14
13
19
24
24
19
19
  • 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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