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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 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 11AM is: 1.3m 10s primary swell from a South direction (forecast issued at 02:00am April 27). An open ocean swell of 0.9m 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) | 3.5ft (1.1m) | 10s |
| Afternoon (27 Apr) | 5.5ft (1.7m) | 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 (strong winds from the W on Mon morning, light winds from the WNW by Tue night). | ||||||||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SSW 8 | S 9 | S 9 | S 10 | S 10 | S 10 | SSW 10 | S 11 | SSE 12 | SSE 12 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | |
133 | 158 | 180 | 225 | 386 | 580 | 1298 | 778 | 992 | 1052 | 1175 | 1086 | 909 | 774 | 634 | 469 | 355 | 275 | 270 | 218 | 195 | 121 | 116 | 88 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | off | off | off | off | |
High Tide | 3:29AM0.56m | 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 | |||||||||||||
Low Tide | 11:39PM0.23m | 7:16AM0.25m | 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 | |||||||||||||
 | |  |  |  |  | | | | | | | | |  | | | | | | | | | | |
 | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — |
 | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:53 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 9 | 12 | 12 | 14 | 15 | 14 | 14 | 13 | 12 | 11 | 11 | 14 | 16 | 16 | 15 | 13 | 12 | 12 | 12 | 17 | 19 | 19 | 17 |
3 | -1 | 4 | 3 | 5 | 8 | 8 | 9 | 8 | 7 | 6 | 6 | 9 | 11 | 12 | 11 | 10 | 8 | 9 | 8 | 13 | 14 | 15 | 13 | |
Swell 1 Height (m) Direction Period (s) | SSW 8 | S 9 | S 9 | S 10 | S 10 | S 10 | S 10 | S 11 | SSE 12 | SSE 12 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 |
 kJ | 133 | 158 | 180 | 225 | 386 | 580 | 625 | 778 | 992 | 1052 | 1175 | 1086 | 909 | 774 | 634 | 469 | 355 | 275 | 270 | 218 | 195 | 121 | 116 | 88 |
Swell 2 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 9 | E 9 | SE 15 | SE 15 | E 9 |
| kJ | 4 | 4 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 8 | 8 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 9 | — | E 12 | N 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | 3 | 1 |
Wind waves Height (m) Direction Period (s) | W 4 | W 4 | W 4 | W 4 | WSW 4 | W 4 | SSW 10 | — | — | — | — | — | — | — | — | — | — | NW 3 | NW 2 | NW 2 | NW 3 | NW 2 | NW 2 | WNW 2 |
| kJ | 14 | 18 | 13 | 33 | 31 | 12 | 1298 | — | — | — | — | — | — | — | — | — | — | 2 | 1 | 1 | 2 | 1 | 1 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 735 | 1308 | 1308 | 597 | 691 | 460 | 57 | 58 | 57 | 33 | 33 | 58 | 58 | 58 | 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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