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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 23 Mar 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
23.3° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Hermenegildo today?
The current surf forecast for Hermenegildo at 9AM is: 0.9m 10s primary swell from a East-southeast direction and 0.4m 11s secondary swell from a South direction (forecast issued at 02:00am March 23). An open ocean swell of 0.2m 6s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Mar) | 3ft (0.9m) | 10s |
| Afternoon (23 Mar) | 3.5ft (1.1m) | 5s |
| Evening (23 Mar) | 3ft (0.9m) | 6s |
Table - waves today at Hermenegildo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 23 | Tuesday 24 | Wednesday 25 | ||||||||||||||||||||||
| 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) (?) | 8 | 9 | 10 | 10 | 10 | 5 | 5 | 6 | 6 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 41 | 47 | 52 | 129 | 230 | 66 | 82 | 57 | 91 | 102 | 101 | 86 | 209 | 111 | 92 | 84 | 64 | 68 | 49 | 49 | 35 | 39 | 22 | 22 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | on | glass | glass | cross | glass | on | on | on | on |
High Tide / height (m) | 4:02AM 0.17 | 11:09AM 0.51 | 4:57PM 0.33 | 11:17PM 0.69 | 4:35AM 0.16 | 11:58AM 0.47 | 5:54PM 0.31 | 12:07AM 0.72 | 12:47PM 0.44 | 6:58PM 0.29 | ||||||||||||||
Low Tide / height (m) | 2:33AM 0.14 | 7:11AM -0.06 | 2:25PM 0.20 | 7:29PM 0.20 | 3:40AM 0.15 | 7:59AM -0.08 | 3:14PM 0.18 | 8:10PM 0.22 | 8:50AM -0.07 | 4:05PM 0.14 | 8:53PM 0.24 | |||||||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:39 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:38 | - | - | - | - | - | - | - | 6:37 | - |
 | |  |  |  | |  | |  |  | |  | | | | | | | | | | | | | |
Rain (mm) | - | - | 4 | 7 | 24 | 9 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 21 | 21 | 19 | 19 | 19 | 19 | 20 | 19 | 18 | 17 | 17 | 17 | 19 | 20 | 19 | 19 | 19 | 18 | 18 | 18 | 20 | 20 | 20 | 20 |
| Feels °C (?) | 20 | 20 | 17 | 17 | 16 | 17 | 20 | 17 | 16 | 14 | 15 | 15 | 17 | 18 | 17 | 18 | 18 | 18 | 17 | 18 | 18 | 18 | 19 | 18 |
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Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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