- Forecast
- Maps
- Live
- Weather State
- Spot Information
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 Friday 17 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
21.1° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Hermenegildo today?
The current surf forecast for Hermenegildo at 12PM is: 0.9m 9s primary swell from a East direction and 0.4m 10s secondary swell from a Southeast direction (forecast issued at 08:00am April 17). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Apr) | 3.5ft (1.0m) | 9s |
| Afternoon (17 Apr) | 2.5ft (0.8m) | 8s |
| Evening (17 Apr) | 4.5ft (1.4m) | 8s |
Table - waves today at Hermenegildo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 17 | Saturday 18 | Sunday 19 | Mon 20 | |||||||||||||||||||||
| 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 11 | 7 | 7 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 153 | 150 | 119 | 90 | 66 | 220 | 496 | 414 | 435 | 450 | 477 | 393 | 209 | 360 | 165 | 133 | 103 | 74 | 52 | 39 | 39 | 40 | 27 | 69 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | on | on | on | on |
High Tide / height (m) | 7:20AM 0.52 | 1:33PM 0.35 | 7:35PM 0.50 | 1:52AM 0.20 | 8:16AM 0.51 | 2:19PM 0.36 | 8:26PM 0.59 | 2:21AM 0.16 | 9:09AM 0.50 | 3:06PM 0.37 | 9:16PM 0.68 | 2:51AM 0.15 | ||||||||||||
Low Tide / height (m) | 3:38AM 0.17 | 10:49AM 0.20 | 4:14PM 0.21 | 11:24PM 0.08 | 4:26AM 0.07 | 11:35AM 0.20 | 4:55PM 0.22 | 12:25AM 0.10 | 5:15AM -0.02 | 12:21PM 0.20 | 5:37PM 0.23 | 1:26AM 0.12 | ||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Mon 20 | |||||||||||||||||||||
| Sunrise | - | 6:56 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:06 | - | - | - | - | - | - | - | 6:05 | - | - | - |
 |  | |  | |  | |  | |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 19 | 19 | 19 | 20 | 19 | 18 | 16 | 16 | 17 | 22 | 23 | 21 | 19 | 18 | 17 | 17 | 17 | 21 | 22 | 21 | 20 | 19 | 19 |
| Feels °C (?) | 18 | 17 | 17 | 15 | 15 | 15 | 14 | 13 | 13 | 14 | 19 | 20 | 19 | 18 | 17 | 16 | 15 | 16 | 20 | 21 | 20 | 20 | 20 | 20 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Hermenegildo surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest