Surf Forecasts:
How big are the waves at Hermenegildo today (18 Aug):
- Afternoon surf: Afternoon surf (18 Aug, local time) - 4.5ft (1.3m), 6s period with SSE swell.
- Evening surf: Evening surf (18 Aug, local time) - 4ft (1.2m), 6s period with SSE swell.
The current surf forecast for Hermenegildo at 7PM is: 1.3m 6s primary swell from a South-southeast direction and 0.5m 9s secondary swell from a East direction (forecast issued at 02:00pm August 18). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | - | - |
| Afternoon (18 Aug) | 4.5ft (1.3m) | 6s |
| Evening (18 Aug) | 4ft (1.2m) | 6s |
Table - waves today at Hermenegildo. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 88mm), heaviest during Thu afternoon. Very mild (max 14°C on Thu morning, min 9°C on Fri morning). Winds increasing (light winds from the E on Wed afternoon, strong winds from the SSW by Thu night). | ||||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||||
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 |  |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SE 6 | S 7 | S 8 | SSE 8 | S 8 | S 8 | S 8 | S 8 | S 7 | E 9 | S 7 | E 4 | E 4 | ESE 5 | SE 5 | SSE 6 |
Wave Graph  | ||||||||||||||||||||
 kJ | 116 | 107 | 127 | 99 | 85 | 62 | 76 | 151 | 60 | 43 | 42 | 28 | 27 | 54 | 16 | 21 | 26 | 39 | 152 | 165 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | on | on | on | on | cross-on | cross-on | on | on | cross-off |
High Tide | 11:43AM0.53m | 4:57PM0.28m | 00:12AM0.46m | 5:41AM0.32m | 12:28PM0.55m | 5:39PM0.26m | 00:59AM0.41m | 6:45AM0.30m | 1:13PM0.55m | 6:30PM0.24m | ||||||||||
Low Tide | 3:13PM0.24m | 8:22PM0.02m | 3:23AM0.24m | 8:39AM0.14m | 4:17PM0.24m | 9:09PM0.04m | 4:12AM0.21m | 9:20AM0.20m | 5:23PM0.23m | |||||||||||
 |  | |  | | |  |  | | | | | | | | | |  | |  | |
 | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — |
 | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:06 | — |
mm | 8 | 5 | 1 | 3 | 1 | 1 | — | — | — | — | — | — | — | — | 2 | 6 | 9 | 26 | 7 | 14 |
Temp °C | 12 | 11 | 11 | 10 | 10 | 10 | 11 | 10 | 11 | 11 | 12 | 11 | 11 | 11 | 12 | 13 | 14 | 14 | 14 | 13 |
Feels °C | 8 | 7 | 6 | 6 | 7 | 7 | 8 | 6 | 8 | 9 | 10 | 9 | 9 | 8 | 9 | 10 | 11 | 12 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | SE 6 | ESE 6 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | E 5 | SSE 6 |
| kJ | 58 | 40 | 39 | 24 | 85 | 25 | 76 | 76 | 60 | 43 | 42 | 28 | 27 | 17 | 16 | 15 | 8 | 8 | 36 | 54 |
Swell 2 Height (m) Direction Period (s) | — | — | — | ENE 9 | E 9 | E 9 | ESE 6 | ESE 6 | E 9 | ESE 5 | E 8 | ESE 5 | E 9 | SE 13 | E 8 | SE 13 | E 8 | E 8 | SSE 5 | E 6 |
| kJ | — | — | — | 79 | 24 | 24 | 25 | 17 | 24 | 15 | 23 | 9 | 13 | 7 | 13 | 6 | 12 | 5 | 36 | 46 |
Swell 3 Height (m) Direction Period (s) | — | — | — | E 14 | — | — | E 9 | E 9 | E 14 | E 9 | SE 13 | E 8 | SE 13 | — | SE 13 | — | SE 12 | SE 12 | E 8 | SE 12 |
| kJ | — | — | — | 4 | — | — | 24 | 24 | 4 | 23 | 7 | 23 | 7 | — | 6 | — | 6 | 6 | 5 | 6 |
Wind waves Height (m) Direction Period (s) | SSE 6 | SSE 6 | SSE 6 | SSE 6 | S 6 | S 7 | — | SSE 8 | ESE 6 | — | E 5 | ESE 5 | ESE 5 | E 9 | ESE 4 | E 4 | E 4 | ESE 5 | SE 5 | SSE 6 |
| kJ | 116 | 107 | 127 | 99 | 83 | 62 | — | 151 | 17 | — | 13 | 10 | 8 | 54 | 12 | 21 | 26 | 39 | 152 | 165 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 186 | 630 | 100 | 470 | 450 | 470 | 480 | 450 | 108 | 62 | 58 | 144 | 206 | 150 | 206 | 151 | 597 | 721 | 438 | 470 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||
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