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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 Thursday 16 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
20.6° C
(Which is slightly warmer than usual)How big are the waves at Hermenegildo today?
The current surf forecast for Hermenegildo at 7AM is: 0.5m 12s primary swell from a Southeast direction (forecast issued at 02:00am April 16). An open ocean swell of 1.7m 7s 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) | 1.5ft (0.5m) | 12s |
| 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
Thursday 16 | Friday 17 | Saturday 18 | ||||||||||||||||||||||
| 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) (?) | 12 | 12 | 12 | 12 | 12 | 12 | 8 | 8 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 72 | 69 | 68 | 67 | 67 | 68 | 224 | 199 | 173 | 181 | 154 | 126 | 96 | 90 | 68 | 176 | 253 | 597 | 646 | 364 | 346 | 346 | 305 | 253 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- off | cross- off | cross- off | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off |
High Tide / height (m) | 12:57AM 0.31 | 6:21AM 0.52 | 12:48PM 0.32 | 6:44PM 0.42 | 1:24AM 0.25 | 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 | ||||||||||||
Low Tide / height (m) | 2:46AM 0.27 | 10:04AM 0.19 | 3:32PM 0.20 | 10:24PM 0.08 | 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 | |||||||||||||
Thursday 16 | Friday 17 | Saturday 18 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:56 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:08 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:06 | - |
 |  | |  | |  | |  | | | |  | |  | |  | | | |  |  | | | | |
Rain (mm) | - | 2 | 3 | 6 | 10 | 1 | 1 | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 19 | 19 | 19 | 20 | 19 | 19 | 19 | 17 | 18 | 17 | 17 | 21 | 22 | 20 | 18 |
| Feels °C (?) | 19 | 18 | 17 | 17 | 18 | 20 | 21 | 20 | 20 | 18 | 18 | 17 | 17 | 15 | 14 | 15 | 13 | 14 | 13 | 14 | 18 | 19 | 18 | 16 |
- Map Icons:
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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