Surf Forecasts:
Hermenegildo surf forecast from 8 Sep 2026:
- Most powerful swell: Sunday 13 Sep, 3AM (local time) - 8ft (2.4m), 10s period, SSE swell with 1,022 kJ wave energy.
Best Forecast Surf Conditions for Hermenegildo this week:
The most powerful waves expected at Hermenegildo in the next 16 days are 2.4m 10s and forecast to arrive on Sunday (Sep 13) at 3AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.3m 8s period and expected on Friday (Sep 11) at 3PM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 3AM (Sun 13th Sep) | 8ft (2.4m) 10s |
Table - best surf conditions forecast for Hermenegildo over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 15°C on Thu afternoon, min 9°C on Mon night). Wind will be generally light. | Days 5-7 Weather SummaryHeavy rain (total 25mm), heaviest during Fri afternoon. Very mild (max 14°C on Thu night, min 9°C on Sat night). Winds increasing (light winds from the E on Thu night, strong winds from the S by Fri afternoon). | ||||||||||||||||||
Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | ||||||||||||||
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) | SSE 9 | SSE 9 | SSE 9 | SSE 9 | S 11 | SSE 12 | SSE 15 | SSE 12 | SSE 12 | E 8 | E 4 | ESE 5 | SE 7 | S 7 | S 9 | SSE 10 | SSE 9 | SSE 9 | SSE 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 124 | 148 | 126 | 64 | 66 | 46 | 126 | 50 | 26 | 34 | 19 | 59 | 237 | 339 | 635 | 741 | 465 | 475 | 276 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | on | cross-on | cross | cross | cross | cross-on | cross-on | on | on |
High Tide | 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 | 7:08AM0.37m | 1:17PM0.32m | 7:38PM0.59m | 8:02AM0.41m | 1:54PM0.31m | 8:33PM0.56m | 8:53AM0.47m | 2:31PM0.30m | 9:24PM0.52m |
Low Tide | 00:44AM0.06m | 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 | 3:49AM0.04m | 3:56PM0.15m | 10:59PM0.28m | 4:38AM0.04m | 4:49PM0.08m | 11:43PM0.28m | 5:24AM0.05m | 12:06PM0.18m | 00:28AM0.27m |
 |  |  | | | | | |  | |  |  |  | | |  | | |  | |
 | — | 6:41 | — | — | 6:39 | — | — | 6:39 | — | — | 6:37 | — | — | 6:35 | — | — | 6:35 | — | — |
 | 6:17 | — | 6:19 | — | — | 6:19 | — | — | 6:20 | — | — | 6:21 | — | — | 6:21 | — | — | 6:22 | — |
mm | — | — | — | — | — | — | — | — | — | — | 5 | 16 | 4 | — | — | — | — | — | — |
Temp °C | 10 | 10 | 11 | 11 | 11 | 12 | 12 | 14 | 15 | 14 | 14 | 13 | 12 | 11 | 10 | 11 | 11 | 11 | 12 |
Feels °C | 7 | 6 | 7 | 9 | 9 | 10 | 10 | 11 | 13 | 12 | 10 | 8 | 6 | 4 | 3 | 5 | 5 | 6 | 7 |
Swell 1 Height (m) Direction Period (s) | SSE 9 | SSE 9 | SSE 9 | ESE 5 | S 11 | E 6 | SSE 15 | SSE 12 | SSE 12 | SSE 11 | SSE 10 | E 8 | E 13 | ESE 8 | ESE 8 | — | E 9 | E 9 | SSE 9 |
| kJ | 124 | 148 | 126 | 14 | 66 | 13 | 126 | 50 | 26 | 23 | 19 | 6 | 3 | 103 | 105 | — | 6 | 6 | 276 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SE 10 | SE 11 | SSE 9 | SE 5 | SSE 12 | E 7 | — | E 8 | E 14 | E 14 | ENE 8 | — | — | — | — | — | — | E 10 |
| kJ | 32 | 17 | 5 | 64 | 8 | 46 | 28 | — | 11 | 4 | 4 | 14 | — | — | — | — | — | — | 7 |
Swell 3 Height (m) Direction Period (s) | S 16 | — | E 8 | SSE 12 | E 6 | SE 5 | SE 8 | — | — | E 14 | — | E 13 | — | — | — | — | — | — | — |
| kJ | 5 | — | 1 | 29 | 13 | 3 | 3 | — | — | 4 | — | 3 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SE 3 | ESE 4 | — | — | — | — | E 8 | E 4 | E 8 | E 4 | ESE 5 | SE 7 | S 7 | S 9 | SSE 10 | SSE 9 | SSE 9 | — |
| kJ | — | 2 | 11 | — | — | — | — | 28 | 4 | 34 | 19 | 59 | 237 | 339 | 635 | 741 | 465 | 475 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 60 | 61 | 61 | 61 | 46 | 62 | 61 | 61 | 108 | 62 | 513 | 1159 | 735 | 736 | 722 | 627 | 448 | 639 | 61 |
Best forecast wave conditions in Rio Grande Do Sul | |||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||
Header Global | |||||||||||||||||||
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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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