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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 pm Wednesday 18 Feb 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
23.5° C
(Which is slightly warmer than usual)How big are the waves at Hermenegildo today?
The current surf forecast for Hermenegildo at 10PM is: 0.8m 8s primary swell from a East-southeast direction and 0.2m 9s secondary swell from a South direction, 0.6m 4s secondary swell from a East direction (forecast issued at 02:00pm February 18). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Feb) | - | - |
| Afternoon (18 Feb) | 3ft (0.9m) | 7s |
| Evening (18 Feb) | 2.5ft (0.8m) | 8s |
Table - waves today at Hermenegildo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | |||||||||||||||||||||
| 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 | 0 AM | 3 AM | 6 AM | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 91 | 86 | 97 | 78 | 144 | 86 | 122 | 122 | 125 | 222 | 242 | 242 | 238 | 234 | 182 | 157 | 154 | 122 | 120 | 88 | 73 | 55 | 54 | 54 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | cross- on | cross- on | cross- on | cross | cross | cross | cross- off | cross- off | glass | cross- on | cross- on | cross | glass | on | on | on | on | on | on | cross- on | cross- on | cross- on |
High Tide / height (m) | 2:02PM 0.33 | 8:37PM 0.31 | 3:00AM 0.35 | 8:58AM 0.58 | 2:43PM 0.34 | 9:23PM 0.36 | 3:35AM 0.31 | 9:48AM 0.58 | 3:28PM 0.33 | 10:09PM 0.43 | 4:11AM 0.26 | |||||||||||||
Low Tide / height (m) | 11:46AM 0.24 | 5:27PM 0.07 | 11:40PM 0.09 | 5:24AM 0.24 | 12:32PM 0.25 | 6:05PM 0.07 | 12:34AM 0.10 | 6:05AM 0.18 | 1:19PM 0.25 | 6:43PM 0.08 | 1:32AM 0.12 | 6:48AM 0.12 | ||||||||||||
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:13 |
| Sunset | - | - | 7:21 | - | - | - | - | - | - | - | 7:20 | - | - | - | - | - | - | - | 7:19 | - | - | - | - | - |
 | | |  | | | |  |  | | |  | | | | | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 24 | 24 | 22 | 22 | 22 | 21 | 23 | 25 | 24 | 24 | 24 | 23 | 22 | 21 | 23 | 23 | 24 | 23 | 22 | 22 | 22 | 22 | 23 |
| Feels °C (?) | 24 | 24 | 23 | 21 | 22 | 22 | 21 | 24 | 26 | 25 | 25 | 25 | 24 | 24 | 23 | 24 | 23 | 24 | 22 | 22 | 21 | 21 | 22 | 23 |
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Ocean Swells (m)- Wind Speed (km/h)
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