Mongagua Surf Break

Mongagua Surf Forecast and Surf Report

Lat Long: 24.05° S 46.52° W

Issued: 8 pm 10 Jun 2026 (local time)

Forecast update in  hr  min

Today's Mongagua sea temperature is
20.3° C

Slightly cooler than normal

Mongagua surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Mongagua surf forecast from 11 Jun 2026:

  • Best quality surf: Wednesday 17 Jun, 6AM (local time) - 4ft (1.2m), 13s period, S swell with glassy winds.
  • Most powerful swell: Wednesday 17 Jun, 9PM (local time) - 3.5ft (1.1m), 14s period, S swell with 503 kJ wave energy.
  • Next surfable swell (1★+): Thursday 11 Jun, 6AM (local time) - 2.5ft (0.8m), 9s period with S swell.

Best Forecast Surf Conditions for Mongagua this week:

The surf forecast for Mongagua over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Jun 11) at 6AM. The primary swell is predicted to be 0.8m and 9s period with a secondary swell of 0.4m and 11s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Mongagua in the next 16 days are 1.1m 14s and forecast to arrive on Wednesday (Jun 17) at 9PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.2m 3s period and expected on Thursday (Jun 11) at 9AM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+) 6AM (Thu 11th Jun)2.5ft (0.8m) 9s
Best Surf 6AM (Wed 17th Jun)4ft (1.2m) 13s
Most Powerful 9PM (Wed 17th Jun)3.5ft (1.1m) 14s

Table - best surf conditions forecast for Mongagua over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 14mm), heaviest on Wed night. Warm (max 26°C on Fri afternoon, min 18°C on Wed night). Wind will be generally light.

Days 5-7 Weather Summary

Heavy rain (total 42mm), heaviest during Sun night. Warm (max 21°C on Sun morning, min 17°C on Mon night). Wind will be generally light.

Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wed
17
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Rating
(10 max)
1
1
0
1
1
1
1
1
1
2
2
1
0
0
0
2
1
1
2
3
1
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)
1
S
8
0.6
SSE
10
0.6
SSE
10
0.6
SSE
9
0.6
SSE
10
0.5
SE
10
0.6
SE
9
0.6
SE
8
1
S
9
1.1
S
9
1.1
S
9
1
S
9
0.9
SSE
9
0.9
SSE
8
0.4
SSE
14
0.8
S
9
0.9
S
11
0.8
S
10
0.9
S
12
1.1
S
12
0.7
SSE
16
Wave Graph
Metric surfscale
Energy kJ
133
71
60
59
63
47
46
45
152
192
189
146
126
94
63
101
182
131
224
350
263
Wind (km/h)
5
NNE
5
NNW
10
SSE
10
NNE
10
N
10
NNW
10
NW
5
W
10
SSE
5
NNE
0
WSW
5
SE
10
SSW
10
SSW
10
S
5
W
5
W
5
S
5
NNW
0
NNE
5
SE
Wind State
cross-off
glassy
on
cross-off
cross-off
off
cross-off
cross-off
on
glassy
glassy
glassy
cross-on
cross-on
on
glassy
glassy
glassy
off
glassy
on
High Tide
11:33PM1.03m
11:56AM1.14m
00:24AM1.04m
12:57PM1.23m
1:06AM1.04m
1:49PM1.30m
1:43AM1.04m
2:36PM1.33m
2:19AM1.06m
3:20PM1.31m
2:54AM1.08m
4:02PM1.26m
3:30AM1.11m
4:42PM1.18m
Low Tide
6:15AM0.34m
6:53PM0.27m
7:02AM0.25m
7:48PM0.28m
7:45AM0.17m
8:40PM0.32m
8:26AM0.11m
9:27PM0.40m
9:06AM0.07m
10:10PM0.48m
9:46AM0.07m
10:46PM0.57m
10:26AM0.10m
heavy rain
cloud
clear
part cloud
light rain
clear
thunderstorm
clear
part cloud
part cloud
cloud
rain showers
heavy rain
light rain
light rain
rain showers
part cloud
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
6:45
6:46
6:46
6:46
6:47
6:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:24
5:24
5:25
5:25
5:25
5:25
5:25
 mm
12
1
1
4
29
5
3
1
Temp °C
19
22
22
20
24
26
24
22
21
18
21
20
19
18
18
18
20
20
18
21
21
Feels °C
20
22
23
21
25
26
24
23
21
19
23
22
20
19
18
19
21
21
20
22
22
Swell 1
Height (m)
Direction
Period (s)
1
S
8
0.7
S
8
0.6
S
8
0.6
SSE
9
0.6
SSE
10
0.5
SE
10
0.6
SE
9
0.6
SE
8
1
S
9
1.1
S
9
1.1
S
9
1
S
9
0.9
SSE
9
0.9
SSE
8
0.7
SSE
8
0.8
S
9
0.9
S
11
0.8
S
10
0.9
S
12
1.1
S
12
0.9
S
11
Energy kJ
133
65
45
59
63
47
46
45
152
192
189
146
126
94
63
94
182
131
224
350
206
Swell 2
Height (m)
Direction
Period (s)
0.2
E
6
0.6
SSE
10
0.6
SSE
10
0.4
S
7
0.3
SE
14
0.4
SSE
9
0.4
ESE
5
0.4
SSW
4
0.6
ESE
10
0.5
ESE
9
0.6
ESE
11
0.5
SE
10
0.4
ESE
10
0.4
ESE
9
0.4
SSE
14
0.6
S
12
0.3
ESE
8
0.4
SSE
12
0.5
S
14
0.5
S
18
0.7
SSE
16
Energy kJ
3
71
60
16
29
32
7
5
61
44
76
49
36
32
63
101
14
51
100
163
263
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
16
0.2
E
6
0.1
SE
15
0.2
E
6
0.3
E
3
0.4
ESE
4
0.3
SE
13
0.3
E
5
0.3
SE
12
0.3
SE
12
0.1
S
15
0.1
S
13
0.1
S
12
0.2
S
16
0.4
SE
9
0.3
ESE
9
0.3
ESE
8
0.3
ESE
8
0.4
SE
5
0.4
SE
5
Energy kJ
10
3
9
3
2
6
26
5
24
22
4
4
3
20
21
15
13
13
5
5
Wind waves
Height (m)
Direction
Period (s)
0.2
ENE
3
0.5
ENE
4
0.4
E
4
0.4
ESE
3
0.3
E
3
0.2
E
4
Energy kJ
1
8
6
5
2
1
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
2
1
1
2
3
3
Distance (km)
0
0
162
0
0
0
0
0
166
0
0
0
66
57
90
0
0
0
0
0
162
Best forecast wave conditions in São Paulo
Rating
(10 max)
1
2
1
1
1
1
1
1
1
2
2
2
2
1
2
2
2
2
3
4
3
Best forecast wave conditions in Brazil
Rating
(10 max)
1
2
2
1
1
1
2
2
2
3
2
2
2
2
2
3
2
3
3
4
4
Header Global
Rating
(10 max)
8
6
7
7
9
7
5
5
4
5
7
5
4
5
6
5
6
5
4
4
6
  • 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
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Information about the Mongagua Surf forecast

The above surf forecast table for Mongagua provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Mongagua can be found by selecting the local surf guide option on the grey menu. Our Mongagua surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Mongagua) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Mongagua may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Mongagua is 12 km (7 miles) from Sao Vicente. If you plan a holiday in São Paulo, look for hotels and other accommodation in Sao Vicente. Sao Vicente has rooms for a wide range of budgets as well as car hire and transport links.

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