Surf Forecasts:
How big are the waves at Hermenegildo today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 6ft (1.8m), 8s period with S swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 6ft (1.8m), 8s period with S swell.
- Evening surf: Evening surf (21 Aug, local time) - 7ft (2.2m), 9s period with S swell.
The current surf forecast for Hermenegildo at 1AM is: 1.3m 6s primary swell from a South direction (forecast issued at 08:00pm August 20). An open ocean swell of 0.4m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 6ft (1.8m) | 8s |
| Afternoon (21 Aug) | 6ft (1.8m) | 8s |
| Evening (21 Aug) | 7ft (2.2m) | 9s |
Table - waves today at Hermenegildo. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Thu night. Very mild (max 11°C on Thu night, min 6°C on Fri night). Winds decreasing (strong winds from the SW on Thu night, light winds from the WSW by Fri night). | ||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | ||||||||||||||||
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 |  |  |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | ESE 5 | S 5 | S 6 | S 6 | S 7 | S 8 | S 8 | S 8 | S 8 | S 9 | S 9 | S 10 | S 10 | S 10 | S 10 | SSW 10 | S 12 | S 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 29 | 95 | 102 | 206 | 295 | 368 | 417 | 438 | 401 | 775 | 734 | 1070 | 468 | 408 | 467 | 1007 | 1374 | 1989 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 6:30PM0.24m | 1:45AM0.37m | 8:02AM0.29m | 1:57PM0.54m | 7:37PM0.22m | 2:32AM0.34m | 9:34AM0.31m | 2:42PM0.53m | 8:58PM0.22m | |||||||||
Low Tide | 5:23PM0.23m | 9:58PM0.07m | 5:03AM0.18m | 10:00AM0.26m | 6:20PM0.21m | 10:50PM0.11m | 5:53AM0.16m | 10:40AM0.31m | 7:08PM0.20m | |||||||||
 |  |  |  |  |  |  | | |  | | | | | | | | | |
 | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — |
 | 6:06 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — |
mm | 2 | 6 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 11 | 11 | 10 | 8 | 8 | 9 | 9 | 9 | 8 | 7 | 6 | 6 | 6 | 9 | 11 | 10 | 8 |
Feels °C | 10 | 2 | 6 | 2 | 0 | 0 | 0 | 1 | 1 | 2 | 2 | 1 | 0 | 0 | 3 | 4 | 4 | 3 |
Swell 1 Height (m) Direction Period (s) | ESE 5 | E 6 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | S 9 | S 9 | S 10 | S 10 | S 10 | S 10 | S 10 | S 12 | S 12 |
| kJ | 25 | 15 | 26 | 17 | 10 | 5 | 5 | 1 | 1 | 404 | 380 | 423 | 468 | 408 | 467 | 495 | 687 | 736 |
Swell 2 Height (m) Direction Period (s) | S 7 | E 8 | — | — | — | — | — | — | — | E 8 | — | — | — | — | — | — | — | — |
| kJ | 8 | 5 | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | E 8 | E 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 5 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 5 | S 5 | S 6 | S 6 | S 7 | S 8 | S 8 | S 8 | S 8 | S 9 | S 9 | S 10 | — | — | — | SSW 10 | S 12 | S 12 |
| kJ | 29 | 95 | 102 | 206 | 295 | 368 | 417 | 438 | 401 | 775 | 734 | 1070 | — | — | — | 1007 | 1374 | 1989 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 531 | 691 | 531 | 560 | 702 | 735 | 702 | 826 | 735 | 57 | 33 | 46 | 46 | 57 | 57 | 57 | 57 | 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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