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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 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 6PM is: 1.3m 14s primary swell from a South-southeast direction (forecast issued at 02:00pm May 04). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 May) | - | - |
| 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 Thu morning. Warm (max 22°C on Thu morning, min 15°C on Mon night). Winds increasing (calm on Tue afternoon, fresh winds from the NE by Wed night). | ||||||||||||||||||||||||
Mon 4 | Tuesday 5 | Wednesday 6 | Thu 7 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSE 15 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | ENE 4 | ENE 5 | ENE 6 | NE 6 | S 9 | E 6 | |
1193 | 845 | 659 | 440 | 317 | 217 | 164 | 158 | 102 | 97 | 68 | 66 | 65 | 35 | 33 | 33 | 33 | 18 | 17 | 46 | 81 | 142 | 15 | 51 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | glassy | glassy | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-off | |
High Tide | 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 | 11:06PM0.55m | 4:47AM0.24m | ||||||||||||
Low Tide | 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 | 3:06AM0.21m | 8:08AM0.05m | ||||||||||||
 |  |  | | | |  |  | | |  | | | | | |  | |  | |  | | | | |
 | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — |
 | — | 5:49 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | 5:46 |
— | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | 1 | — | — | — | 2 | — | — | — | |
Temp °C | 16 | 18 | 18 | 17 | 16 | 16 | 15 | 15 | 18 | 20 | 19 | 19 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 20 | 21 | 21 | 21 | 22 |
12 | 15 | 16 | 15 | 13 | 14 | 13 | 14 | 17 | 21 | 20 | 20 | 18 | 19 | 19 | 18 | 19 | 18 | 17 | 18 | 19 | 20 | 19 | 21 | |
Swell 1 Height (m) Direction Period (s) | SSE 15 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | S 9 | S 9 | ENE 6 | ENE 6 | E 6 |
 kJ | 1193 | 845 | 659 | 440 | 317 | 217 | 164 | 158 | 102 | 97 | 68 | 66 | 65 | 35 | 33 | 33 | 33 | 18 | 17 | 15 | 15 | 64 | 68 | 51 |
Swell 2 Height (m) Direction Period (s) | — | — | NE 4 | NE 4 | — | NE 5 | NNE 5 | ENE 5 | ENE 5 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | S 12 | S 12 | S 12 | S 12 | S 12 | S 9 | S 9 | SSE 12 |
| kJ | — | — | 4 | 3 | — | 3 | 3 | 3 | 3 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 15 | 14 | 50 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | E 11 | — | — | — | SSE 11 | SE 13 | S 13 | S 13 | — | — | — | — | — | SE 13 | SSE 12 | — |
| kJ | — | — | — | — | — | — | — | — | 2 | — | — | — | 48 | 7 | 4 | 3 | — | — | — | — | — | 6 | 15 | — |
Wind waves Height (m) Direction Period (s) | NNE 4 | NNE 4 | — | NE 4 | NE 4 | NNE 4 | WNW 3 | W 3 | — | — | — | — | — | — | — | ENE 2 | ENE 3 | ENE 3 | ENE 4 | ENE 5 | ENE 6 | NE 6 | ENE 6 | NNW 3 |
| kJ | 9 | 6 | — | 4 | 3 | 2 | 1 | 1 | — | — | — | — | — | — | — | 1 | 2 | 6 | 13 | 46 | 81 | 142 | 118 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 61 | 108 | 60 | 108 | 108 | 108 | 721 | 566 | 566 | 566 | 241 | 58 | 60 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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