Hermenegildo surf break

Hermenegildo surfForecast / Rio Grande Do Sul / Brazil

information circle48hr Weather and Surf, issued 2 pm Monday 18 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
15.2° C
(Which is 1.5°C colder than average for this time of year)

How big are the waves at Hermenegildo today?

The current surf forecast for Hermenegildo at 7PM is: 1.1m 13s primary swell from a South-southeast direction and 0.7m 18s secondary swell from a South-southeast direction (forecast issued at 02:00pm May 18). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (-03) & DateWave HeightWave Period
Morning (18 May)--
Afternoon (18 May)3.5ft (1.0m)10s
Evening (18 May)5ft (1.5m)17s

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 14°C on Mon afternoon, min 7°C on Mon night). Wind will be generally light.

Mon
18
Tuesday
19
Wednesday
20
Thu
21
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)
1
2
3
4
4
4
3
3
2
1
2
2
1
3
3
4
!
!
!
!
!
!
3
4
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)
1.2
S
10
1
S
10
1.1
SSE
13
1.5
SSE
17
1.6
SSE
15
1.6
SSE
15
1.5
SSE
14
1.3
SSE
14
1.2
S
13
1
S
13
1.1
S
12
1.1
S
12
1.2
S
12
2.2
SSW
12
1.9
S
14
2.3
S
15
3
S
16
3
S
16
3
S
15
3
S
14
3
SSE
14
3
SSE
13
2.5
SSE
13
2.5
S
13
Wave Graph
Metric surfscale
Energy kJ
267
188
418
1238
1214
1059
862
572
490
329
362
333
403
1338
1290
2276
4966
4524
4235
4054
3370
2693
2402
2400
Wind (km/h)
15
SW
10
WSW
10
W
15
W
15
W
15
W
20
W
20
W
25
W
25
W
20
W
20
W
20
W
20
W
20
WSW
20
WSW
25
SSW
25
SSW
25
SSW
25
SSW
20
SSW
20
SSW
20
SSW
20
SW
cross-off
cross-off
cross-off
off
off
off
off
off
off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
cross-off
High Tide
2:56PM0.37m
8:52PM0.76m
2:18AM0.16m
9:36AM0.42m
3:41PM0.35m
9:45PM0.79m
2:52AM0.20m
10:25AM0.40m
4:26PM0.33m
10:37PM0.79m
3:32AM0.25m
Low Tide
11:53AM0.14m
5:06PM0.28m
1:14AM0.15m
5:46AM-0.13m
12:40PM0.13m
5:53PM0.25m
2:10AM0.20m
6:38AM-0.15m
1:29PM0.11m
6:40PM0.22m
3:01AM0.24m
7:30AM-0.13m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:18
7:20
7:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:37
5:37
5:37
5:37
Temp °C
12
14
13
12
10
8
7
7
11
14
13
11
9
9
9
9
13
13
12
12
11
12
11
11
7
11
10
8
6
4
2
2
5
8
8
6
4
4
4
5
7
7
7
7
6
7
5
6
Swell 1
Height (m)
Direction
Period (s)
1.2
S
10
1
S
10
1.1
SSE
13
1.5
SSE
17
1.6
SSE
15
1.6
SSE
15
1.5
SSE
14
1.3
SSE
14
1.2
S
13
1
S
13
1.1
S
12
1.1
S
12
1.2
S
12
1.2
S
12
1.3
S
14
1.6
S
15
2.1
SSE
16
2.3
SSE
16
2.3
SSE
15
2.3
SSE
14
2.3
SSE
14
2.1
SSE
13
2
SSE
13
2
SSE
13
Energy kJ
267
188
418
1238
1214
1059
862
572
490
329
362
333
403
416
637
1154
2244
2609
2320
2197
2048
1581
1380
1401
Swell 2
Height (m)
Direction
Period (s)
0.1
S
21
0.5
SSE
13
0.7
SSE
18
1.2
SSE
17
Energy kJ
9
92
286
789
Swell 3
Height (m)
Direction
Period (s)
0.4
SE
19
Energy kJ
95
Wind waves
Height (m)
Direction
Period (s)
0.4
W
3
0.4
WNW
3
0.5
W
3
0.3
W
3
0.4
W
3
0.6
W
3
0.4
WNW
4
2.2
SSW
12
1.9
S
14
2.3
S
15
3
S
16
3
S
16
3
S
15
3
S
14
3
SSE
14
3
SSE
13
2.5
SSE
13
2.5
S
13
Energy kJ
3
4
6
1
3
8
4
1338
1290
2276
4966
4524
4235
4054
3370
2693
2402
2400
Nearest Offshore or Glassy
Rating
(10 max)
2
2
3
4
4
4
3
2
1
1
2
2
2
1
3
5
3
4
5
4
4
4
4
4
Distance (km)
33
33
33
33
33
33
33
58
57
57
33
46
33
57
57
46
470
470
702
691
460
460
448
57
Best forecast wave conditions in Rio Grande Do Sul
Rating
(10 max)
3
3
3
3
3
4
5
4
4
4
4
4
3
3
3
3
3
4
5
5
4
4
Best forecast wave conditions in Brazil
Rating
(10 max)
3
3
3
3
3
4
5
5
5
4
4
4
5
5
5
5
4
4
5
6
9
9
5
5
Header Global
Rating
(10 max)
5
5
4
4
4
4
4
4
5
4
5
5
5
4
5
5
4
5
5
4
4
5
5
4
  • 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

FREE! Surf-Forecast.com widget for your website

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