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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 Monday 04 May 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
19.1° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Hermenegildo today?
The current surf forecast for Hermenegildo at 9AM is: 1.8m 16s primary swell from a South-southeast direction (forecast issued at 02:00am May 04). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 May) | 6ft (1.8m) | 16s |
| Afternoon (04 May) | 4.5ft (1.4m) | 14s |
| Evening (04 May) | 3.5ft (1.1m) | 13s |
Table - waves today at Hermenegildo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 12mm), heaviest on Tue night. Warm (max 22°C on Wed night, min 11°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 4 | Tuesday 5 | Wednesday 6 | ||||||||||||||||||||||
12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SSE 14 | SSE 15 | SSE 16 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | ENE 4 | |
1240 | 1578 | 1663 | 1507 | 1193 | 845 | 659 | 440 | 317 | 217 | 164 | 158 | 104 | 97 | 68 | 66 | 65 | 35 | 33 | 33 | 33 | 18 | 17 | 28 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | off | glassy | glassy | cross | cross | cross | cross-on | cross-on | cross-on | cross | |
High Tide | 2:40AM0.26m | 9:43AM0.37m | 3:34PM0.39m | 9:46PM0.56m | 3:20AM0.25m | 10:25AM0.36m | 4:21PM0.38m | 10:27PM0.56m | 4:02AM0.25m | 11:05AM0.35m | 5:09PM0.37m | |||||||||||||
Low Tide | 6:04AM-0.00m | 12:31PM0.20m | 6:17PM0.24m | 1:34AM0.21m | 6:45AM0.00m | 1:15PM0.19m | 6:56PM0.26m | 2:21AM0.21m | 7:26AM0.02m | 1:58PM0.18m | 7:34PM0.28m | |||||||||||||
 |  | |  |  |  | | | | | | | | |  | |  | | |  | | | |  | |
 | — | — | 7:07 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — |
 | — | — | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:46 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | 1 | 2 | 2 | 2 | — | — | 1 | |
Temp °C | 12 | 12 | 11 | 11 | 16 | 18 | 17 | 16 | 16 | 15 | 15 | 15 | 18 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 19 | 20 | 19 | 20 |
7 | 8 | 7 | 7 | 13 | 15 | 15 | 14 | 13 | 13 | 13 | 14 | 17 | 19 | 20 | 21 | 20 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | |
Swell 1 Height (m) Direction Period (s) | SSE 14 | SSE 15 | SSE 16 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | S 9 |
 kJ | 1240 | 1578 | 1663 | 1507 | 1193 | 845 | 659 | 440 | 317 | 217 | 164 | 158 | 104 | 97 | 68 | 66 | 65 | 35 | 33 | 33 | 33 | 18 | 17 | 15 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | NE 4 | — | NE 4 | ENE 5 | ENE 5 | ENE 5 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | S 12 | S 12 | S 12 |
| kJ | — | — | — | — | — | — | — | 3 | — | 3 | 3 | 3 | 3 | 5 | 5 | 9 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSE 11 | SE 13 | S 13 | — | S 12 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 48 | 7 | 4 | — | 3 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | N 3 | N 4 | N 4 | N 4 | NNE 4 | NE 4 | — | NE 4 | NNE 4 | — | — | — | — | — | — | — | — | — | ENE 2 | — | ENE 3 | ENE 3 | ENE 4 |
| kJ | — | 8 | 7 | 8 | 8 | 5 | 4 | — | 3 | 2 | — | — | — | — | — | — | — | — | — | 1 | — | 2 | 9 | 28 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 60 | 60 | 60 | 108 | 108 | 721 | 566 | 552 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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