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Surf Forecasts:
Hermenegildo surfForecast / Rio Grande Do Sul / Brazil
48hr Weather and Surf, issued 2 pm Tuesday 09 Dec 2025 -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
22.4° C
(Which is 1.8°C warmer than normal for this time of year)How big are the waves at Hermenegildo today?
The current surf forecast for Hermenegildo at 6PM is: 1.6m 7s primary swell from a East direction and 0.3m 8s secondary swell from a South-southeast direction, 0.3m 7s secondary swell from a South direction (forecast issued at 02:00pm December 09). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Dec) | - | - |
| Afternoon (09 Dec) | 5ft (1.6m) | 7s |
| Evening (09 Dec) | 5ft (1.6m) | 7s |
Table - waves today at Hermenegildo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 09 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||||||||
| 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) (?) | 6 | 7 | 7 | 7 | 7 | 8 | 9 | 10 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 206 | 220 | 226 | 255 | 456 | 597 | 756 | 1016 | 1144 | 1144 | 955 | 845 | 1009 | 1044 | 956 | 857 | 828 | 728 | 715 | 638 | 515 | 445 | 385 | 328 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross- off | cross | cross- off | cross- off | cross | cross- on | on | cross | cross- off | off | off | off |
High Tide / height (m) | 10:45AM 0.75 | 3:44PM 0.31 | 11:18PM 0.37 | 5:07AM 0.30 | 11:37AM 0.69 | 4:37PM 0.32 | 12:07AM 0.38 | 5:53AM 0.30 | 12:28PM 0.62 | 5:35PM 0.32 | 12:58AM 0.39 | 6:43AM 0.30 | ||||||||||||
Low Tide / height (m) | 2:44PM 0.30 | 7:39PM -0.09 | 2:17AM 0.13 | 7:41AM 0.16 | 3:27PM 0.31 | 8:29PM -0.04 | 3:09AM 0.15 | 8:33AM 0.15 | 4:12PM 0.30 | 9:18PM 0.02 | 4:04AM 0.18 | |||||||||||||
Tuesday 09 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:15 | - | - | - | - | - | - | - | 5:15 | - | - | - | - | - | - | - | 5:15 | - |
| Sunset | - | - | 7:34 | - | - | - | - | - | - | - | 7:35 | - | - | - | - | - | - | - | 7:35 | - | - | - | - | - |
 |  | |  | |  | | | |  |  |  | | | |  | | | |  | | | | | |
Rain (mm) | - | 1 | 1 | 2 | 5 | 6 | 4 | 5 | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 22 | 21 | 20 | 19 | 18 | 19 | 19 | 19 | 20 | 21 | 21 | 19 | 18 | 18 | 18 | 20 | 23 | 23 | 22 | 20 | 20 | 19 | 18 | 23 |
| Feels °C (?) | 18 | 18 | 16 | 14 | 12 | 14 | 13 | 14 | 16 | 18 | 18 | 17 | 16 | 16 | 17 | 18 | 22 | 22 | 20 | 19 | 20 | 19 | 17 | 23 |
- 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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