Surf Forecasts:
How big are the waves at Hermenegildo today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 5ft (1.6m), 6s period with SSE swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 5ft (1.6m), 6s period with SSE swell.
- Evening surf: Evening surf (18 Aug, local time) - 2.5ft (0.8m), 6s period with ESE swell.
The current surf forecast for Hermenegildo at 1AM is: 1.3m 6s primary swell from a South-southeast direction and 0.7m 9s secondary swell from a East direction (forecast issued at 08:00pm August 17). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 5ft (1.6m) | 6s |
| Afternoon (18 Aug) | 5ft (1.6m) | 6s |
| Evening (18 Aug) | 2.5ft (0.8m) | 6s |
Table - waves today at Hermenegildo. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 100mm), heaviest during Mon night. Very mild (max 14°C on Thu morning, min 10°C on Tue night). Mainly fresh winds. | ||||||||||||||||||
Mon 17 | Tuesday 18 | Wednesday 19 | ||||||||||||||||
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) | E 10 | E 9 | E 9 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | ESE 6 | S 6 | S 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 146 | 217 | 111 | 144 | 124 | 173 | 159 | 179 | 128 | 51 | 51 | 62 | 74 | 74 | 57 | 43 | 41 | 29 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on |
High Tide | 4:17PM0.29m | 11:24PM0.51m | 4:43AM0.34m | 11:43AM0.53m | 4:57PM0.28m | 00:12AM0.46m | 5:41AM0.32m | 12:28PM0.55m | 5:39PM0.26m | |||||||||
Low Tide | 7:34PM0.02m | 2:34AM0.27m | 7:58AM0.09m | 3:13PM0.24m | 8:22PM0.02m | 3:23AM0.24m | 8:39AM0.14m | 4:17PM0.24m | ||||||||||
 |  |  | |  |  | | | | | | |  |  | |  | |  | |
 | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — |
 | 6:04 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — |
mm | 8 | 7 | 13 | 21 | 3 | 5 | 5 | 1 | 1 | 2 | 2 | 2 | — | — | — | — | — | — |
Temp °C | 13 | 13 | 13 | 12 | 12 | 11 | 11 | 12 | 11 | 10 | 10 | 10 | 10 | 11 | 11 | 12 | 12 | 12 |
Feels °C | 10 | 10 | 9 | 8 | 9 | 7 | 6 | 8 | 7 | 7 | 7 | 6 | 7 | 8 | 7 | 9 | 10 | 9 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | SSE 6 | ESE 6 | ESE 6 | ESE 6 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 |
| kJ | 146 | 217 | 111 | 81 | 58 | 58 | 41 | 39 | 128 | 51 | 34 | 32 | 74 | 74 | 57 | 43 | 41 | 29 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ESE 5 | E 8 | ESE 5 | E 8 |
| kJ | — | — | — | — | — | — | — | — | 39 | 24 | 24 | 24 | 24 | 24 | 16 | 23 | 10 | 22 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | E 14 | E 13 | — | — | — | E 9 | SE 13 | E 8 | SE 13 |
| kJ | — | — | — | — | — | — | — | — | — | 4 | 4 | — | — | — | 24 | 7 | 22 | 7 |
Wind waves Height (m) Direction Period (s) | S 4 | SE 5 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | — | S 6 | S 6 | S 7 | ESE 6 | ESE 6 | — | ESE 5 | — | E 5 |
| kJ | 21 | 89 | 87 | 144 | 124 | 173 | 159 | 179 | — | 49 | 51 | 62 | 30 | 18 | — | 17 | — | 13 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 513 | 531 | 186 | 513 | 513 | 186 | 186 | 627 | 517 | 460 | 472 | 438 | 492 | 492 | 108 | 108 | 108 | 492 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
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