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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 27 Apr 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
21.0° C
(Which is 2.4°C warmer than normal for this time of year)How big are the waves at Hermenegildo today?
The current surf forecast for Hermenegildo at 8PM is: 1.7m 11s primary swell from a South direction (forecast issued at 02:00pm April 27). 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 (27 Apr) | - | - |
| Afternoon (27 Apr) | 5ft (1.6m) | 10s |
| Evening (27 Apr) | 6ft (1.8m) | 11s |
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 19°C on Wed afternoon, min 11°C on Mon night). Winds decreasing (fresh winds from the W on Mon afternoon, light winds from the NW by Thu morning). | ||||||||||||||||||||||||
Mon 27 | Tuesday 28 | Wednesday 29 | Thu 30 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
S 10 | S 10 | S 10 | S 11 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | 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 10 | SSE 10 | |
327 | 510 | 615 | 778 | 944 | 916 | 948 | 964 | 866 | 762 | 624 | 461 | 368 | 343 | 275 | 226 | 180 | 158 | 121 | 90 | 57 | 77 | 38 | 38 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | cross-off | off | off | off | off | off | off | off | |
High Tide | 9:17AM0.30m | 4:01PM0.36m | 10:21PM0.31m | 4:29AM0.50m | 10:26AM0.33m | 4:59PM0.38m | 11:09PM0.32m | 5:29AM0.46m | 11:27AM0.35m | 5:55PM0.42m | 11:55PM0.32m | 6:26AM0.43m | ||||||||||||
Low Tide | 12:36PM0.11m | 7:16PM0.14m | 00:52AM0.21m | 8:00AM0.24m | 1:38PM0.13m | 8:13PM0.16m | 1:59AM0.17m | 8:45AM0.22m | 2:34PM0.15m | 9:10PM0.18m | 2:58AM0.12m | |||||||||||||
 |  |  | |  | | | | | | | | | | | | |  |  | | | | | | |
 | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — |
 | — | 5:55 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | — | 5:52 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 15 | 15 | 14 | 13 | 12 | 11 | 11 | 14 | 16 | 15 | 14 | 13 | 12 | 11 | 12 | 16 | 19 | 18 | 17 | 15 | 13 | 13 | 13 |
5 | 7 | 9 | 9 | 8 | 8 | 7 | 6 | 9 | 11 | 11 | 10 | 10 | 8 | 7 | 9 | 12 | 14 | 14 | 13 | 11 | 10 | 11 | 11 | |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 11 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | 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 10 | SSE 10 |
 kJ | 327 | 510 | 615 | 778 | 944 | 916 | 948 | 964 | 866 | 762 | 624 | 461 | 368 | 343 | 275 | 226 | 180 | 158 | 121 | 90 | 57 | 77 | 38 | 38 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 9 | E 9 | — | E 9 | E 9 | SE 13 | E 10 | SSW 7 | SSW 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | — | 2 | 2 | 7 | 2 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 12 | E 11 | E 11 | SE 13 | E 10 | ESE 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 2 | 7 | 8 | 10 |
Wind waves Height (m) Direction Period (s) | W 4 | W 4 | W 4 | — | — | — | WNW 3 | W 3 | — | — | — | — | NW 3 | — | NW 3 | NW 3 | NW 3 | — | NNW 2 | WNW 2 | — | WSW 4 | — | — |
| kJ | 36 | 15 | 7 | — | — | — | 4 | 5 | — | — | — | — | 2 | — | 1 | 1 | 2 | — | 1 | 1 | — | 11 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 691 | 460 | 57 | 57 | 57 | 33 | 33 | 58 | 58 | 58 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 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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