Hermenegildo surf break

Hermenegildo surfForecast / Rio Grande Do Sul / Brazil

information circle48hr Weather and Surf, issued 2 pm Thursday 21 May 2026 -03
Forecast update in hr  min  s Forecast update imminent
Hermenegildo surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Hermenegildo sea temperature is
14.5° C
(Which is 1.9°C colder than average for this time of year)

How big are the waves at Hermenegildo today?

The current surf forecast for Hermenegildo at 8PM is: 2.0m 14s primary swell from a South-southeast direction (forecast issued at 02:00pm May 21). The wind direction is predicted to be cross-shore.

Time (-03) & DateWave HeightWave Period
Morning (21 May)--
Afternoon (21 May)7ft (2.2m)15s
Evening (21 May)6.5ft (2.0m)14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 15°C on Sun morning, min 11°C on Thu night). Wind will be generally light.

Thu
21
Friday
22
Saturday
23
Sun
24
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
12 AM
3 AM
6 AM
9 AM
Rating
(10 max)
2
2
2
3
3
3
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
2.2
SSE
16
2.2
SSE
15
2.1
SSE
14
2
SSE
14
1.9
SSE
14
1.7
SSE
13
1.7
SSE
13
1.5
SSE
13
1.4
SSE
13
1.3
SSE
12
1.2
SSE
12
1.2
SSE
12
1.2
SSE
12
1.1
SSE
11
1.1
SSE
11
1
SSE
11
1
SSE
11
1
SSE
11
0.9
SSE
10
0.9
SSE
10
0.9
SSE
10
0.8
SSE
10
0.8
SSE
10
0.8
SSE
10
Wave Graph
Metric surfscale
Energy kJ
2388
2150
1752
1513
1280
1058
922
757
648
493
405
399
385
280
265
218
218
214
170
157
154
111
109
107
Wind (km/h)
15
SSW
20
SSW
15
SSW
15
SSW
10
S
10
SSW
10
SSW
10
SSW
10
S
10
SSE
15
SSE
10
SSE
15
SSE
15
SSE
15
SSE
15
SSE
15
SE
15
SSE
15
S
10
SE
10
NNE
5
N
0
NW
0
SE
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
glassy
glassy
High Tide
11:14AM0.38m
5:12PM0.30m
11:30PM0.76m
4:22AM0.28m
12:03PM0.38m
5:59PM0.28m
00:23AM0.70m
5:21AM0.30m
12:54PM0.38m
6:50PM0.28m
1:17AM0.63m
6:26AM0.30m
Low Tide
2:18PM0.11m
7:30PM0.19m
3:46AM0.28m
8:22AM-0.09m
3:09PM0.12m
8:22PM0.17m
4:28AM0.29m
9:14AM-0.03m
4:03PM0.14m
9:17PM0.17m
5:10AM0.29m
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:20
7:22
7:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:37
5:36
5:35
5:35
Temp °C
12
12
12
11
11
11
11
11
12
12
12
12
13
13
13
13
14
14
14
14
14
14
14
14
7
7
7
7
8
8
8
8
9
9
9
10
11
10
10
10
12
12
12
13
13
13
14
13
Swell 1
Height (m)
Direction
Period (s)
2.2
SSE
16
2.2
SSE
15
2.1
SSE
14
2
SSE
14
1.9
SSE
14
1.7
SSE
13
1.7
SSE
13
1.5
SSE
13
1.4
SSE
13
1.3
SSE
12
1.2
SSE
12
1.2
SSE
12
1.2
SSE
12
1.1
SSE
11
1.1
SSE
11
1
SSE
11
1
SSE
11
1
SSE
11
0.9
SSE
10
0.9
SSE
10
0.9
SSE
10
0.8
SSE
10
0.8
SSE
10
0.8
SSE
10
Energy kJ
2388
2150
1752
1513
1280
1058
922
757
648
493
405
399
385
280
265
218
218
214
170
157
154
111
109
107
Swell 2
Height (m)
Direction
Period (s)
Energy kJ
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.4
SE
3
Energy kJ
3
Nearest Offshore or Glassy
Rating
(10 max)
4
3
3
3
3
2
2
2
2
2
2
2
3
2
2
2
1
2
2
2
1
1
1
1
Distance (km)
57
57
57
57
57
57
57
57
57
517
615
186
100
100
142
142
61
108
108
108
33
33
33
33
Best forecast wave conditions in Rio Grande Do Sul
Rating
(10 max)
4
4
5
4
4
4
4
3
3
3
3
3
2
2
2
Best forecast wave conditions in Brazil
Rating
(10 max)
5
4
4
5
5
5
5
4
4
4
4
5
4
4
4
4
4
4
3
3
4
3
3
3
Header Global
Rating
(10 max)
5
5
5
4
5
7
7
7
6
6
6
5
6
7
8
8
7
6
5
5
5
5
6
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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