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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 Saturday 11 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
21.9° C
(Which is 1.6°C warmer than normal for this time of year)How big are the waves at Hermenegildo today?
The current surf forecast for Hermenegildo at 4AM is: 0.6m 12s primary swell from a Southeast direction and 0.1m 8s secondary swell from a South direction, 1.1m 6s secondary swell from a East-northeast direction (forecast issued at 08:00pm April 11). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Apr) | 1.5ft (0.5m) | 12s |
| Afternoon (12 Apr) | 1.5ft (0.4m) | 11s |
| Evening (12 Apr) | 2.5ft (0.7m) | 8s |
Table - waves today at Hermenegildo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sat 11 | Sunday 12 | Monday 13 | Tuesday 14 | |||||||||||||||||||||
| 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) (?) | 10 | 10 | 10 | 12 | 12 | 12 | 12 | 11 | 8 | 8 | 8 | 10 | 10 | 5 | 5 | 5 | 5 | 7 | 6 | 7 | 7 | 6 | 4 | 4 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 147 | 147 | 65 | 114 | 89 | 69 | 48 | 45 | 80 | 60 | 43 | 16 | 20 | 25 | 21 | 21 | 22 | 34 | 18 | 17 | 17 | 11 | 17 | 25 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross | cross | cross | cross- off | cross- off | off | cross- off | cross | cross | cross | cross | cross | cross- on | on | on | on | cross- on | cross | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | ||||||||||||||||||||||||
Low Tide / height (m) | 5:41PM 0.12 | |||||||||||||||||||||||
Sat 11 | Sunday 12 | Monday 13 | Tuesday 14 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - |
| Sunset | 6:15 | - | - | - | - | - | - | - | 6:14 | - | - | - | - | - | - | - | 6:12 | - | - | - | - | - | - | - |
 |  | | |  |  | |  |  |  | | | | | | |  |  | | | | |  | | |
Rain (mm) | - | - | - | - | 2 | 4 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 21 | 21 | 21 | 20 | 20 | 19 | 22 | 22 | 20 | 19 | 18 | 18 | 18 | 20 | 20 | 19 | 19 | 19 | 20 | 20 | 20 | 22 | 22 |
| Feels °C (?) | 18 | 19 | 18 | 20 | 20 | 19 | 17 | 22 | 23 | 20 | 19 | 18 | 18 | 18 | 19 | 19 | 19 | 18 | 18 | 20 | 20 | 19 | 21 | 21 |
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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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