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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 Sunday 10 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
18.8° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Hermenegildo today?
The current surf forecast for Hermenegildo at 7PM is: 2.5m 15s primary swell from a South-southeast direction (forecast issued at 02:00pm May 10). An open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | - | - |
| Afternoon (10 May) | 8ft (2.4m) | 15s |
| Evening (10 May) | 8ft (2.5m) | 15s |
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 16°C on Tue afternoon, min 8°C on Sun night). Winds decreasing (fresh winds from the W on Sun afternoon, light winds from the W by Wed morning). | ||||||||||||||||||||||||
Sun 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 15 | SSE 15 | SSE 15 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | |
2824 | 2547 | 2721 | 2976 | 2516 | 2228 | 2085 | 2048 | 1962 | 1831 | 1683 | 1519 | 1333 | 1190 | 1058 | 892 | 690 | 551 | 420 | 373 | 303 | 237 | 221 | 221 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | off | |
High Tide | 1:41PM0.31m | 1:49AM0.53m | 8:43AM0.22m | 2:28PM0.31m | 2:44AM0.53m | 9:54AM0.24m | 3:22PM0.33m | 3:46AM0.52m | ||||||||||||||||
Low Tide | 10:19AM0.15m | 5:05PM0.12m | 6:20AM0.17m | 11:09AM0.17m | 6:03PM0.10m | 7:11AM0.16m | 12:05PM0.20m | 7:06PM0.09m | 8:01AM0.16m | |||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:15 | — |
 | — | 5:44 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:42 | — | — | — | — | — | 5:42 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 13 | 12 | 10 | 9 | 8 | 8 | 10 | 13 | 15 | 14 | 12 | 10 | 9 | 8 | 9 | 14 | 16 | 15 | 13 | 12 | 11 | 10 | 11 |
3 | 5 | 4 | 3 | 1 | 0 | 1 | 4 | 7 | 10 | 10 | 8 | 5 | 4 | 2 | 3 | 7 | 10 | 11 | 9 | 8 | 8 | 7 | 9 | |
Swell 1 Height (m) Direction Period (s) | SSE 15 | SSE 15 | SSE 15 | SSE 15 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 |
 kJ | 2824 | 2547 | 2721 | 2976 | 2516 | 2228 | 2085 | 2048 | 1962 | 1831 | 1683 | 1519 | 1333 | 1190 | 1058 | 892 | 690 | 551 | 420 | 373 | 303 | 237 | 221 | 221 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 16 | E 9 | E 10 | E 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 10 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 16 | E 9 | E 10 | E 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 10 | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | W 4 | W 4 | W 5 | — | — | — | — | — | — | — | — | W 3 | W 4 | WNW 4 | W 4 | WNW 3 | W 3 | W 3 | WNW 3 | W 4 | W 4 | — | — | — |
| kJ | 7 | 10 | 54 | — | — | — | — | — | — | — | — | 8 | 12 | 13 | 36 | 3 | 5 | 5 | 2 | 14 | 9 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 597 | 691 | 460 | 460 | 58 | 448 | 57 | 57 | 57 | 57 | 33 | 33 | 33 | 33 | 33 | 58 | 58 | 58 | 46 | 33 | 33 | 33 | 33 | 33 |
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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