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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 Thursday 28 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
14.1° C
(Which is 1.8°C colder than average for this time of year)How big are the waves at Hermenegildo today (28 May):
- Afternoon surf: Afternoon surf (28 May, local time) - 1.5ft (0.4m), 8s period with E swell.
- Evening surf: Evening surf (28 May, local time) - 1.5ft (0.4m), 7s period with E swell.
The current surf forecast for Hermenegildo at 9PM is: 0.4m 7s primary swell from a East direction and 0.2m 8s secondary swell from a South-southeast direction, 0.2m 3s secondary swell from a South-southeast direction (forecast issued at 02:00pm May 28). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 May) | - | - |
| Afternoon (28 May) | 1.5ft (0.4m) | 8s |
| Evening (28 May) | 1.5ft (0.4m) | 7s |
Table - waves today at Hermenegildo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 18°C on Sun morning, min 12°C on Thu afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Thu 28 | Friday 29 | Saturday 30 | Sun 31 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | SSE 9 | SSE 9 | SSE 8 | SE 8 | SE 8 | SE 7 | E 7 | E 7 | SSE 10 | SSE 10 | E 7 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | |
19 | 20 | 18 | 17 | 17 | 17 | 9 | 16 | 15 | 28 | 67 | 145 | 174 | 167 | 150 | 103 | 132 | 85 | 80 | 69 | 56 | 57 | 44 | 32 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | cross-off | cross-off | |
High Tide | 11:14AM0.34m | 5:26PM0.47m | 11:23PM0.30m | 6:00AM0.36m | 12:12PM0.37m | 6:15PM0.50m | 00:11AM0.29m | 6:53AM0.35m | 1:03PM0.39m | 7:02PM0.53m | 00:55AM0.28m | 7:42AM0.34m | ||||||||||||
Low Tide | 1:59PM0.22m | 8:58PM0.21m | 2:34AM0.10m | 9:02AM0.18m | 2:52PM0.24m | 9:53PM0.20m | 3:26AM0.07m | 9:48AM0.17m | 3:42PM0.26m | 10:44PM0.20m | 4:14AM0.04m | |||||||||||||
 |  |  |  | | | | | |  |  | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 7:26 | — | — | — | — | — | — | — | 7:26 | — | — | — | — | — | — | — | 7:26 | — |
 | — | 5:32 | — | — | — | — | — | — | — | 5:32 | — | — | — | — | — | — | — | 5:32 | — | — | — | — | — | 5:31 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 13 | 12 | 13 | 13 | 14 | 15 | 16 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 16 | 16 | 16 | 17 | 18 |
12 | 11 | 10 | 11 | 12 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 14 | 14 | 14 | 13 | 14 | 13 | 15 | 16 | 17 | 16 | 17 | |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | SSE 9 | SSE 8 | SE 8 | SE 8 | SE 7 | ESE 7 | E 7 | E 7 | SSE 10 | SSE 9 | SSE 9 | E 7 | E 7 | E 7 | E 7 | E 7 |
 kJ | 19 | 20 | 18 | 17 | 17 | 17 | 9 | 8 | 15 | 28 | 67 | 145 | 174 | 73 | 92 | 72 | 81 | 66 | 46 | 69 | 56 | 57 | 44 | 32 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 3 | SSE 8 | SSE 9 | SSE 9 | E 7 | E 7 | E 7 | E 7 | E 7 | SSE 9 | SSE 9 | SSE 10 | SSE 10 | — | — | SSE 9 | SSE 8 | SSE 8 | SE 11 | SE 9 |
| kJ | 7 | 7 | 6 | 6 | 1 | 6 | 8 | 16 | 9 | 9 | 9 | 1 | 110 | 136 | 110 | 103 | 132 | — | — | 44 | 41 | 28 | 40 | 29 |
Swell 3 Height (m) Direction Period (s) | SE 11 | S 11 | SE 10 | SE 10 | SSE 8 | SSE 3 | SSE 3 | S 11 | — | SSE 4 | — | — | — | — | — | — | — | — | — | SE 11 | SSE 11 | SE 10 | SSE 8 | SSE 8 |
| kJ | 5 | 2 | 4 | 4 | 6 | 1 | 1 | 2 | — | 2 | — | — | — | — | — | — | — | — | — | 5 | 12 | 17 | 14 | 13 |
Wind waves Height (m) Direction Period (s) | — | — | — | SSE 3 | — | — | — | — | — | E 2 | E 3 | ENE 6 | — | E 7 | E 7 | — | E 7 | E 7 | E 6 | — | — | — | — | — |
| kJ | — | — | — | 1 | — | — | — | — | — | 1 | 3 | 14 | — | 167 | 150 | — | 70 | 85 | 80 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 691 | 721 | 531 | 513 | 513 | 513 | 531 | 563 | 142 | 60 | 61 | 61 | 60 | 60 | 60 | 60 | 60 | 62 | 60 | 33 | 33 | 33 | 33 | 58 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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