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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 pm Wednesday 15 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
20.7° C
(Which is slightly warmer than usual)How big are the waves at Hermenegildo today?
The current surf forecast for Hermenegildo at 3AM is: 0.5m 12s primary swell from a Southeast direction and 0.2m 7s secondary swell from a South direction (forecast issued at 08:00pm April 15). An open ocean swell of 1.6m 6s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Apr) | 1.5ft (0.5m) | 12s |
| Afternoon (16 Apr) | 5ft (1.6m) | 8s |
| Evening (16 Apr) | 4ft (1.2m) | 8s |
Table - waves today at Hermenegildo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wed 15 | Thursday 16 | Friday 17 | Saturday 18 | |||||||||||||||||||||
| 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 | 6 AM | 9 AM | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 12 | 12 | 12 | 12 | 12 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 8 | 8 | 6 | 7 | 8 | 8 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 145 | 73 | 72 | 69 | 68 | 67 | 355 | 343 | 228 | 205 | 173 | 186 | 154 | 123 | 96 | 69 | 137 | 251 | 584 | 645 | 759 | 836 | 465 | 473 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross |
High Tide / height (m) | ||||||||||||||||||||||||
Low Tide / height (m) | ||||||||||||||||||||||||
Wed 15 | Thursday 16 | Friday 17 | Saturday 18 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:56 | - | - |
| Sunset | 6:09 | - | - | - | - | - | - | - | 6:08 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - |
 |  | |  | |  |  |  |  |  | | | | | |  | | | | |  | | | | |
Rain (mm) | - | - | - | 1 | 2 | 11 | 6 | 2 | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - |
| Temp. °C | 22 | 22 | 22 | 21 | 21 | 20 | 21 | 21 | 21 | 20 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 18 | 18 | 18 | 16 | 17 | 21 | 21 |
| Feels °C (?) | 19 | 19 | 19 | 18 | 17 | 15 | 18 | 20 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 15 | 15 | 13 | 15 | 14 | 12 | 13 | 17 | 17 |
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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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