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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 Saturday 30 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
14.3° C
(Which is 1.3°C colder than average for this time of year)How big are the waves at Hermenegildo today (30 May):
- Morning surf: Morning surf (30 May, local time) - 2.5ft (0.8m), 10s period with SSE swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 2.5ft (0.7m), 9s period with SSE swell.
- Evening surf: Evening surf (30 May, local time) - 2.5ft (0.7m), 9s period with SSE swell.
The current surf forecast for Hermenegildo at 10AM is: 0.8m 10s primary swell from a South-southeast direction and 0.9m 6s secondary swell from a East direction (forecast issued at 02:00am May 30). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 2.5ft (0.8m) | 10s |
| Afternoon (30 May) | 2.5ft (0.7m) | 9s |
| Evening (30 May) | 2.5ft (0.7m) | 9s |
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 Sat night, min 12°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 30 | Sunday 31 | Monday 1 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SE 10 | SSE 9 | SSE 9 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SE 8 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SSE 5 | SSE 7 | SSE 7 | SSE 8 | SSE 8 | |
303 | 139 | 139 | 105 | 105 | 76 | 71 | 68 | 48 | 46 | 43 | 47 | 54 | 41 | 40 | 21 | 30 | 21 | 20 | 37 | 114 | 114 | 232 | 202 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | off | cross-off | cross-off | cross | cross | cross | cross | cross | cross-off | cross | cross | cross | cross | cross | cross-on | |
High Tide | 00:11AM0.29m | 6:53AM0.35m | 1:03PM0.39m | 7:02PM0.53m | 00:55AM0.28m | 7:42AM0.34m | 1:50PM0.41m | 7:48PM0.54m | 1:38AM0.27m | 8:29AM0.33m | 2:34PM0.41m | 8:32PM0.55m | ||||||||||||
Low Tide | 3:26AM0.07m | 9:48AM0.17m | 3:42PM0.26m | 10:44PM0.20m | 4:14AM0.04m | 10:32AM0.17m | 4:28PM0.27m | 11:32PM0.20m | 4:58AM0.02m | 11:16AM0.17m | 5:11PM0.28m | |||||||||||||
 | | |  | |  |  | | | | |  | | | |  | | | | | | | | | |
 | — | — | 7:26 | — | — | — | — | — | — | — | 7:26 | — | — | — | — | — | — | — | 7:28 | — | — | — | — | — |
 | — | — | — | — | — | 5:32 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 15 | 15 | 15 | 16 | 15 | 15 | 16 | 17 | 17 | 18 | 17 | 16 | 16 | 14 | 13 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 |
12 | 12 | 12 | 13 | 14 | 13 | 14 | 15 | 17 | 16 | 16 | 15 | 14 | 14 | 12 | 10 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 10 | |
Swell 1 Height (m) Direction Period (s) | SE 10 | SSE 9 | SSE 9 | SSE 10 | SSE 10 | SSE 9 | E 6 | SSE 9 | SSE 8 | E 6 | E 6 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | E 6 | E 6 | SSE 8 | SSE 8 |
 kJ | 303 | 139 | 139 | 105 | 105 | 76 | 32 | 68 | 48 | 27 | 27 | 47 | 54 | 41 | 40 | 21 | 30 | 21 | 20 | 9 | 3 | 3 | 155 | 202 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | SSE 9 | E 6 | E 6 | SSE 8 | SE 8 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 6 | E 6 | E 6 | SE 10 | — | E 6 | E 6 |
| kJ | — | — | — | — | — | — | 71 | 26 | 27 | 46 | 43 | 19 | 20 | 21 | 22 | 14 | 14 | 13 | 7 | 7 | 4 | — | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SE 10 | SE 11 | SE 10 | SSE 8 | SSE 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | SE 10 | SE 10 | — | — | E 11 | E 11 |
| kJ | — | — | — | — | — | — | — | 4 | 4 | 4 | 14 | 13 | 12 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | — | — | 2 | 2 |
Wind waves Height (m) Direction Period (s) | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | ENE 6 | — | — | — | — | — | SSW 3 | S 3 | S 3 | S 4 | S 4 | S 4 | S 5 | SSE 5 | SSE 7 | SSE 7 | SSE 8 | — |
| kJ | 80 | 54 | 55 | 57 | 57 | 45 | 48 | — | — | — | — | — | 1 | 1 | 2 | 7 | 9 | 15 | 16 | 37 | 114 | 114 | 232 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 61 | 60 | 60 | 61 | 61 | 60 | 60 | 60 | 33 | 33 | 33 | 58 | 58 | 100 | 100 | 100 | 100 | 186 | 438 | 186 | 470 | 57 | 57 | 108 |
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)
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Ocean Swells (m)- Wind Speed (km/h)
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