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Hermenegildo Surf Forecast
/ Rio Grande Do Sul (19 surf breaks) /
Surf Forecasts:
Hermenegildo surfForecast / Rio Grande Do Sul / Brazil
48hr Weather and Surf, issued 8 am Thursday 30 Apr 2026 -03Forecast 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
20.1° C
(Which is 1.7°C warmer than normal for this time of year)How big are the waves at Hermenegildo today?
The current surf forecast for Hermenegildo at 1PM is: 0.4m 10s primary swell from a South-southeast direction and 0.3m 10s secondary swell from a South direction (forecast issued at 08:00am April 30). The wind direction is predicted to be glassy.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 1.5ft (0.4m) | 10s |
| Afternoon (30 Apr) | 1.5ft (0.5m) | 9s |
| Evening (30 Apr) | 1.5ft (0.5m) | 7s |
Table - waves today at Hermenegildo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Fri afternoon. Very mild (max 18°C on Thu afternoon, min 11°C on Sat night). Winds increasing (calm on Thu morning, fresh winds from the SW by Sat afternoon). | ||||||||||||||||||||||||
Thursday 30 | Friday 1 | Saturday 2 | Sun 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 | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSE 10 | SSE 10 | SSE 10 | S 9 | SE 10 | S 7 | SSE 10 | S 10 | S 10 | S 11 | S 10 | S 10 | S 10 | SSE 11 | SSE 11 | S 9 | S 5 | S 7 | S 8 | S 9 | S 9 | S 10 | S 11 | S 12 | |
55 | 37 | 38 | 38 | 33 | 27 | 19 | 49 | 33 | 61 | 52 | 51 | 50 | 24 | 37 | 14 | 59 | 220 | 329 | 542 | 693 | 1632 | 2034 | 2891 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | glassy | glassy | cross-on | cross-on | cross | cross | cross | cross | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 6:26AM0.43m | 12:22PM0.38m | 6:46PM0.46m | 00:38AM0.32m | 7:19AM0.40m | 1:14PM0.39m | 7:34PM0.50m | 1:20AM0.30m | 8:10AM0.39m | 2:02PM0.40m | 8:20PM0.53m | 2:00AM0.28m | ||||||||||||
Low Tide | 9:31AM0.21m | 3:25PM0.17m | 10:06PM0.19m | 3:50AM0.08m | 10:16AM0.20m | 4:12PM0.19m | 11:01PM0.20m | 4:37AM0.04m | 11:02AM0.20m | 4:56PM0.21m | 11:54PM0.20m | |||||||||||||
 |  | | | | | |  | |  |  | |  |  | | | | | | | | | | | |
 | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | 7:07 |
 | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:51 | — | — | — | 5:50 |
— | — | — | — | — | — | — | — | — | — | 1 | 5 | 1 | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 14 | 17 | 18 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 14 | 13 | 13 | 13 |
11 | 13 | 16 | 17 | 14 | 14 | 14 | 15 | 15 | 16 | 16 | 15 | 16 | 15 | 14 | 13 | 10 | 9 | 7 | 7 | 5 | 6 | 7 | 8 | |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | S 9 | S 8 | S 7 | S 7 | S 10 | S 10 | S 11 | S 10 | ENE 5 | ENE 6 | E 7 | E 7 | E 7 | ENE 7 | ENE 7 | E 8 | E 8 | E 9 | S 10 | S 11 | SSE 12 |
 kJ | 55 | 37 | 38 | 38 | 33 | 27 | 15 | 49 | 33 | 61 | 52 | 16 | 18 | 22 | 24 | 24 | 16 | 10 | 10 | 5 | 7 | 818 | 970 | 1316 |
Swell 2 Height (m) Direction Period (s) | E 10 | SSW 5 | S 10 | SE 10 | SE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | ESE 10 | ESE 10 | S 10 | S 10 | S 9 | SSE 11 | S 9 | SSE 11 | ESE 10 | SE 13 | — | — | E 9 | E 9 | — |
| kJ | 2 | 3 | 17 | 24 | 24 | 21 | 19 | 10 | 10 | 9 | 10 | 51 | 50 | 14 | 37 | 14 | 13 | 9 | 7 | — | — | 7 | 6 | — |
Swell 3 Height (m) Direction Period (s) | E 10 | E 10 | SSW 5 | E 10 | E 10 | SE 11 | S 10 | ESE 11 | ESE 10 | SE 10 | E 12 | ESE 10 | ESE 11 | SSE 11 | E 11 | SSE 12 | E 11 | SE 13 | — | — | — | — | — | — |
| kJ | 8 | 8 | 3 | 8 | 8 | 4 | 18 | 11 | 11 | 4 | 3 | 10 | 11 | 24 | 2 | 13 | 2 | 6 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NE 2 | NE 3 | NE 4 | NE 4 | NE 4 | ENE 4 | — | — | — | — | SW 3 | S 5 | S 7 | S 8 | S 9 | S 9 | S 10 | S 11 | S 12 |
| kJ | — | — | — | — | — | 1 | 5 | 7 | 8 | 9 | 13 | — | — | — | — | 2 | 59 | 220 | 329 | 542 | 693 | 1632 | 2034 | 2891 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 33 | 100 | 33 | 33 | 61 | 62 | 62 | 33 | 33 | 33 | 60 | 33 | 33 | 33 | 33 | 513 | 438 | 513 | 690 | 735 | 738 | 448 | 448 | 57 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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