Maresias Surf Break

Lat Long: 23.81° S 45.54° W

Maresias 48 hour detailed Surf Forecast

Issued: 8 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) - 2ft (0.6m), 7s period with SSE swell.
  • Afternoon surf: Afternoon surf (01 Sep, local time) - 1.5ft (0.5m), 7s period with SSE swell.
  • Evening surf: Evening surf (01 Sep, local time) - 1.5ft (0.4m), 7s period with SSE swell.

The current surf forecast for Maresias at 5PM is: 0.5m 7s primary swell from a South-southeast direction and 0.5m 5s secondary swell from a West direction (forecast issued at 08:00am September 01). An open ocean swell of 0.9m 8s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (-03) & DateWave HeightWave Period
Morning (01 Sep)2ft (0.6m)7s
Afternoon (01 Sep)1.5ft (0.5m)7s
Evening (01 Sep)1.5ft (0.4m)7s

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


Short Range Forecast

Heavy rain (total 20mm), heaviest during Tue night. Warm (max 24°C on Tue morning, min 15°C on Wed night). Wind will be generally light.

Tuesday
1
Wednesday
2
Thursday
3
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
1
1
0
0
0
0
0
0
1
2
2
3
3
3
3
3
3
2
1
2
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)
0.6
S
7
0.6
SSE
7
0.6
SSE
7
0.5
SSE
7
0.5
SSE
7
0.4
SSE
7
1
SW
5
1.3
SSW
7
1.4
SSW
7
1.5
S
8
1.9
S
10
1.9
S
10
1.8
S
10
1.8
S
10
1.7
SSE
10
1.7
SSE
11
1.7
SSE
11
1.6
SSE
11
1.5
SSE
11
1.4
SSE
11
1.3
SSE
11
1.3
SSE
11
Wave Graph
Metric surfscale
Energy kJ
37
41
43
31
31
21
53
137
214
259
666
696
643
679
647
619
643
575
521
460
412
359
Wind (km/h)
10
WSW
0
NW
10
NNW
10
W
5
W
20
WSW
15
WSW
15
SW
10
SSW
5
SSW
10
SSW
10
S
5
S
5
NE
10
NE
10
NNE
10
NNE
10
NE
15
E
15
E
15
NE
10
NE
Wind State
cross
glassy
cross-off
cross
cross
cross-on
cross
cross-on
on
on
cross-on
on
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross
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
11:21AM0.26m
11:07PM0.29m
12:08PM0.42m
11:24PM0.35m
1:48PM0.57m
light rain
light rain
thunderstorm
light rain
light rain
mod rain
rain showers
rain showers
light rain
part cloud
clear
clear
clear
clear
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
4
1
3
7
2
1
1
Temp °C
20
21
24
23
21
18
18
18
18
19
21
20
18
17
16
15
15
20
24
24
19
19
Feels °C
22
25
26
25
23
17
18
18
18
19
20
19
18
17
16
14
14
19
23
23
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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