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Surf Forecasts:
Monte Hermoso surfForecast / Buenos Aires / Argentina
12 Day Weather and Surf, issued 2 am Monday 09 Mar 2026 -03Forecast update in hr min s Forecast update imminent
Monte Hermoso surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Monte Hermoso sea temperature is
21.4° C
(Which is normal for this time of year)Best Forecast Surf Conditions for Monte Hermoso this week:
The surf forecast for Monte Hermoso over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Mar 09) at 6PM. The primary swell is predicted to be 1.4m and 5s period with a secondary swell of 0.4m and 9s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Monte Hermoso in the next 12 days are 1.7m 7s and forecast to arrive on Tuesday (Mar 10) at 12AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 6s period and expected on Wednesday (Mar 11) at 9PM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6PM (Mon 9th Mar) | 4.5ft (1.4m) 5s |
| Best Surf | 6PM (Mon 9th Mar) | 4.5ft (1.4m) 5s |
| Most Powerful | 12AM (Tue 10th Mar) | 5.5ft (1.7m) 7s |
Table - best surf conditions forecast for Monte Hermoso over the next 12 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Some drizzle, heaviest during Tue morning. Warm (max 29°C on Wed morning, min 16°C on Mon morning). Winds increasing (light winds from the ENE on Mon afternoon, fresh winds from the ENE by Wed night). | Days 3-6 Weather Summary Some drizzle, heaviest during Fri night. Warm (max 29°C on Thu afternoon, min 19°C on Fri night). Winds decreasing (fresh winds from the NNE on Thu night, light winds from the NNW by Fri night). | ||||||||||||||||||||
Monday 09 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 6 | 9 | 7 | 9 | 12 | 13 | 13 | 12 | 11 | 11 | 10 | 7 | 6 | 6 | 6 | 7 | 7 | 8 | 9 | 9 | 10 |
Wave (?)Graph  | |||||||||||||||||||||
 kJ (?) | 34 | 22 | 240 | 32 | 40 | 118 | 136 | 99 | 60 | 40 | 25 | 167 | 29 | 27 | 54 | 34 | 28 | 13 | 15 | 25 | 32 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | cross- off | off | cross- on | cross- off | off | cross | cross- off | off | cross | cross- off | cross- off | on | off | cross- on | on | cross- off | cross- off | cross- off | cross |
High Tide / height (m) | 9:50AM 1.87 | 9:59PM 2.08 | 10:35AM 1.82 | 10:40PM 2.05 | 11:20AM 1.76 | 11:22PM 2.01 | 12:07PM 1.68 | 12:07AM 1.96 | 12:58PM 1.59 | 12:55AM 1.91 | 1:55PM 1.52 | 1:48AM 1.87 | 2:57PM 1.48 | 2:45AM 1.84 | |||||||
Low Tide / height (m) | 3:57PM 0.38 | 4:35AM 0.19 | 4:37PM 0.45 | 5:18AM 0.22 | 5:17PM 0.53 | 6:04AM 0.27 | 5:59PM 0.61 | 6:53AM 0.32 | 6:44PM 0.68 | 7:48AM 0.36 | 7:34PM 0.74 | 8:45AM 0.38 | 8:31PM 0.77 | ||||||||
Monday 09 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | |||||||||||||||
| Sunrise | 6:56 | - | - | 6:56 | - | - | 6:58 | - | - | 6:58 | - | - | 7:00 | - | - | 7:01 | - | - | 7:01 | - | - |
| Sunset | - | 7:34 | - | - | 7:31 | - | - | 7:30 | - | - | 7:29 | - | - | 7:28 | - | - | 7:25 | - | - | 7:24 | - |
 |  |  |  |  |  | | | | | | | | |  | | | | | | | |
Rain (mm) | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - |
| Temp. °C | 22 | 26 | 21 | 26 | 26 | 25 | 29 | 29 | 25 | 28 | 29 | 24 | 25 | 26 | 22 | 20 | 20 | 21 | 30 | 32 | 25 |
| Feels °C (?) | 18 | 24 | 18 | 23 | 23 | 21 | 26 | 27 | 19 | 25 | 25 | 20 | 22 | 23 | 23 | 21 | 20 | 19 | 28 | 33 | 23 |
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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Monte Hermoso 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 Monte Hermoso Surf forecast
The above surf forecast table for Monte Hermoso provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Monte Hermoso can be found by selecting the local surf guide option on the grey menu. Our Monte Hermoso 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 (Monte Hermoso) 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 Monte Hermoso 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.
Monte Hermoso is 69 km (43 miles) from the city of Punta Alta. If you plan a holiday in Provincia de Buenos Aires, look for hotels and other accommodation in Punta Alta. Punta Alta has rooms for a wide range of budgets as well as car hire and transport links.
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