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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 2 am Monday 20 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
21.5° C
(Which is 2.2°C warmer than normal for this time of year)How big are the waves at Hermenegildo today?
The current surf forecast for Hermenegildo at 10AM is: 0.7m 11s primary swell from a Southeast direction and 0.4m 7s secondary swell from a South-southeast direction (forecast issued at 02:00am April 20). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Apr) | 2.5ft (0.7m) | 11s |
| Afternoon (20 Apr) | 2.5ft (0.7m) | 11s |
| Evening (20 Apr) | 3ft (0.9m) | 11s |
Table - waves today at Hermenegildo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
| 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 | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 6 | 10 | 10 | 10 | 6 | 10 | 10 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 40 | 69 | 75 | 128 | 126 | 123 | 172 | 172 | 140 | 137 | 115 | 110 | 106 | 82 | 82 | 67 | 81 | 48 | 48 | 53 | 43 | 32 | 30 | 22 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | glass | glass | on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- off | off | off | cross- off | cross- off | cross- off | cross |
High Tide / height (m) | 2:51AM 0.15 | 9:59AM 0.48 | 3:54PM 0.36 | 10:06PM 0.74 | 3:21AM 0.16 | 10:48AM 0.45 | 4:44PM 0.34 | 10:56PM 0.77 | 11:37AM 0.42 | 5:36PM 0.31 | ||||||||||||||
Low Tide / height (m) | 6:04AM -0.09 | 1:07PM 0.18 | 6:19PM 0.23 | 2:29AM 0.15 | 6:53AM -0.13 | 1:55PM 0.16 | 7:03PM 0.22 | 7:44AM -0.13 | 2:45PM 0.14 | 7:48PM 0.22 | ||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:04 | - | - | - | - | - | - | - | 6:02 | - | - | - | - | - | - | - | 6:01 | - |
 |  | |  |  | | |  | | | |  | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 21 | 20 | 20 | 20 | 21 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 23 | 22 | 21 | 21 | 21 | 20 | 19 | 19 | 22 | 21 | 21 | 18 |
| Feels °C (?) | 21 | 20 | 21 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 20 | 22 | 21 | 20 | 21 | 22 | 21 | 19 | 19 | 22 | 19 | 21 | 16 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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