Surf Forecasts:
Hermenegildo surf forecast from 5 Sep 2026:
- Best quality surf: Monday 7 Sep, 6AM (local time) - 3.5ft (1.1m), 9s period, SSE swell with cross-offshore winds.
- Most powerful swell: Sunday 6 Sep, 9AM (local time) - 5.5ft (1.7m), 8s period, S swell with 396 kJ wave energy.
- Next surfable swell (1★+): Saturday 5 Sep, 12AM (local time) - 3ft (0.9m), 8s period with S swell.
Best Forecast Surf Conditions for Hermenegildo this week:
The surf forecast for Hermenegildo over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Sep 05) at 12AM. The primary swell is predicted to be 0.9m and 8s period with a secondary swell of 0.2m and 8s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Hermenegildo in the next 16 days are 1.7m 8s and forecast to arrive on Sunday (Sep 06) at 9AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 5s period and expected on Tuesday (Sep 08) at 12PM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Sat 5th Sep) | 3ft (0.9m) 8s |
| Best Surf | 6AM (Mon 7th Sep) | 3.5ft (1.1m) 9s |
| Most Powerful | 9AM (Sun 6th Sep) | 5.5ft (1.7m) 8s |
Table - best surf conditions forecast for Hermenegildo over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 12°C on Sat morning, min 7°C on Sat night). Winds decreasing (fresh winds from the SW on Sat afternoon, light winds from the NNW by Sun night). | Days 5-7 Weather SummarySome drizzle, heaviest during Tue morning. Very mild (max 16°C on Tue afternoon, min 11°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | ||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | S 8 | S 8 | S 6 | S 8 | S 8 | SSE 9 | S 9 | SSE 9 | SE 9 | SSE 9 | SSE 9 | SSE 10 | SSE 10 | E 8 | SSE 11 | SSE 14 | SSE 12 | SSE 12 | E 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 105 | 55 | 91 | 268 | 396 | 268 | 217 | 199 | 186 | 99 | 88 | 118 | 52 | 40 | 43 | 70 | 30 | 27 | 41 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross-off | cross | cross | on | cross-off | cross-on | cross-on | cross | glassy | off | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 1:27AM0.44m | 8:17AM0.29m | 1:38PM0.69m | 7:33PM0.13m | 2:34PM0.70m | 8:38PM0.16m | 3:15AM0.36m | 3:33PM0.69m | 9:42PM0.20m | 4:13AM0.33m | 4:36PM0.67m | 10:40PM0.25m | 5:13AM0.32m | 12:05PM0.32m | 11:33PM0.31m | 6:12AM0.33m | 12:41PM0.32m | 6:40PM0.62m | |
Low Tide | 9:29PM0.01m | 4:58AM0.12m | 6:23PM0.12m | 5:51AM0.09m | 7:16PM0.14m | 6:44AM0.06m | 8:04PM0.17m | 7:38AM0.05m | 12:32PM0.32m | 8:48PM0.21m | 8:31AM0.04m | 1:51PM0.28m | 9:32PM0.24m | 9:24AM0.06m | 2:57PM0.22m | 10:15PM0.26m | |||
 |  | | | |  | | | |  |  | | | | | | | | | |
 | — | 6:46 | — | — | 6:43 | — | — | 6:43 | — | — | 6:41 | — | — | 6:39 | — | — | 6:39 | — | — |
 | 6:15 | — | 6:16 | — | — | 6:16 | — | — | 6:17 | — | — | 6:19 | — | — | 6:19 | — | — | 6:20 | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — |
Temp °C | 11 | 12 | 12 | 9 | 9 | 10 | 10 | 10 | 11 | 12 | 15 | 16 | 15 | 13 | 13 | 12 | 14 | 14 | 14 |
Feels °C | 7 | 6 | 4 | 1 | 1 | 5 | 6 | 6 | 6 | 9 | 13 | 15 | 14 | 11 | 11 | 9 | 11 | 10 | 11 |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | E 8 | E 9 | E 9 | SSE 9 | S 9 | SSE 9 | SE 9 | SSE 9 | SSE 9 | SSE 10 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | SSE 11 |
| kJ | 105 | 55 | 6 | 6 | 6 | 268 | 217 | 199 | 186 | 99 | 88 | 118 | 38 | 40 | 31 | 31 | 18 | 18 | 23 |
Swell 2 Height (m) Direction Period (s) | E 8 | SE 11 | SE 10 | SE 10 | — | E 9 | ESE 7 | SE 11 | E 8 | — | E 8 | E 6 | SSE 10 | SSE 9 | SSE 11 | SSE 14 | SSE 12 | SSE 12 | E 14 |
| kJ | 6 | 4 | 4 | 4 | — | 6 | 35 | 33 | 1 | — | 1 | 30 | 52 | 26 | 43 | 70 | 30 | 27 | 4 |
Swell 3 Height (m) Direction Period (s) | ESE 10 | E 8 | — | — | — | — | E 8 | E 8 | — | S 15 | — | — | SSE 12 | SSE 12 | SSE 16 | SE 8 | — | — | E 14 |
| kJ | 11 | 5 | — | — | — | — | 5 | 1 | — | 5 | — | — | 26 | 13 | 25 | 3 | — | — | 4 |
Wind waves Height (m) Direction Period (s) | — | W 3 | S 6 | S 8 | S 8 | — | — | — | E 6 | E 4 | ENE 5 | — | — | — | — | — | — | — | E 8 |
| kJ | — | 5 | 91 | 268 | 396 | — | — | — | 29 | 24 | 25 | — | — | — | — | — | — | — | 41 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 460 | 33 | 186 | 480 | 513 | 735 | 745 | 223 | 61 | 61 | 61 | 33 | 33 | 33 | 33 | 142 | 100 | 100 | 615 |
Best forecast wave conditions in Rio Grande Do Sul | |||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Hermenegildo surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Hermenegildo Surf forecast
The above surf forecast table for Hermenegildo provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Hermenegildo can be found by selecting the local surf guide option on the grey menu. Our Hermenegildo surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Hermenegildo) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Hermenegildo may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a holiday in Rio Grande Do Sul? If you are looking for accommodation near Hermenegildo, camping, hotels and holiday cottages in Rio Grande Do Sul, consider staying in Santa Vitoria do Palmar which is 21 km (13 miles) away.
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