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Surf Forecasts:
Monte Hermoso surfForecast / Buenos Aires / Argentina
16 Day Weather and Surf, issued 2 am Thursday 23 Apr 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
18.6° C
(Which is slightly warmer than usual)Best Forecast Surf Conditions for Monte Hermoso this week:
The surf forecast for Monte Hermoso over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Apr 27) at 9PM. The primary swell is predicted to be 0.9m and 9s period with a secondary swell of 0.1m and 11s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Monte Hermoso in the next 16 days are 3.5m 13s and forecast to arrive on Sunday (Apr 26) at 9PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 4s period and expected on Friday (Apr 24) at 3AM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Mon 27th Apr) | 3ft (0.9m) 9s |
| Best Surf | 9PM (Mon 27th Apr) | 3ft (0.9m) 9s |
| Most Powerful | 9PM (Sun 26th Apr) | 11ft (3.5m) 13s |
Table - best surf conditions forecast for Monte Hermoso over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 21°C on Thu afternoon, min 12°C on Thu morning). Winds increasing (light winds from the SSW on Fri night, strong winds from the WSW by Sat night). | Days 4-6 Weather SummaryLight rain (total 6mm), mostly falling on Sun afternoon. Very mild (max 19°C on Tue afternoon, min 9°C on Sun morning). Winds decreasing (gales from the SW on Sun afternoon, light winds from the NW by Mon night). | ||||||||||||||||||||
Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
ESE 10 | ESE 9 | SE 9 | ESE 9 | ESE 9 | SSE 9 | SE 5 | S 8 | S 9 | SSW 6 | SSW 10 | S 13 | S 11 | SSE 10 | SSE 9 | SE 9 | SE 10 | SE 10 | SW 6 | SW 6 | SSW 8 | |
36 | 34 | 21 | 8 | 8 | 26 | 49 | 49 | 38 | 418 | 1635 | 3459 | 1492 | 342 | 111 | 70 | 96 | 59 | 263 | 145 | 299 | |
Wind (km/h) | |||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-on | cross | cross-off | |
High Tide | 10:21AM1.83m | 10:17PM2.26m | 11:12AM1.80m | 11:08PM2.18m | 12:05PM1.76m | 00:02AM2.06m | 1:01PM1.74m | 00:59AM1.94m | 1:58PM1.74m | 2:00AM1.82m | 2:54PM1.76m | 3:04AM1.73m | 3:48PM1.80m | ||||||||
Low Tide | 4:12PM0.46m | 5:07AM-0.01m | 5:04PM0.49m | 5:58AM0.06m | 5:59PM0.53m | 6:50AM0.14m | 6:59PM0.56m | 7:44AM0.23m | 8:03PM0.58m | 8:38AM0.31m | 9:09PM0.56m | 9:32AM0.39m | 10:13PM0.50m | ||||||||
 | |  | |  |  | | | |  | |  | | | | |  | | | | | |
 | 7:39 | — | — | 7:41 | — | — | 7:41 | — | — | 7:43 | — | — | 7:43 | — | — | 7:45 | — | — | 7:46 | — | — |
 | — | 6:25 | — | — | 6:24 | — | — | 6:22 | — | — | 6:22 | — | — | 6:21 | — | — | 6:19 | — | — | 6:17 | — |
— | — | — | — | — | — | — | — | — | 1 | 3 | 2 | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 21 | 19 | 17 | 19 | 19 | 15 | 16 | 14 | 11 | 11 | 12 | 11 | 13 | 13 | 16 | 19 | 16 | 14 | 16 | 15 |
9 | 17 | 15 | 12 | 14 | 16 | 11 | 12 | 8 | -2 | -4 | -1 | 2 | 6 | 8 | 9 | 11 | 8 | 5 | 7 | 9 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 9 | SE 9 | ESE 9 | SSW 5 | S 4 | S 9 | S 8 | S 9 | E 8 | — | — | S 11 | SSE 10 | SSE 9 | SE 9 | SE 10 | SE 10 | SE 12 | SE 11 | SSW 8 |
 kJ | 36 | 34 | 21 | 8 | 2 | 9 | 24 | 49 | 38 | 1 | — | — | 959 | 342 | 111 | 70 | 96 | 59 | 65 | 59 | 144 |
Swell 2 Height (m) Direction Period (s) | S 5 | S 6 | S 7 | S 6 | ESE 9 | SSE 9 | SE 8 | E 8 | E 4 | — | — | — | — | — | SE 10 | SSE 8 | S 7 | S 6 | — | — | SE 11 |
| kJ | 4 | 3 | 8 | 3 | 8 | 26 | 2 | 1 | 6 | — | — | — | — | — | 50 | 22 | 40 | 12 | — | — | 57 |
Swell 3 Height (m) Direction Period (s) | S 10 | SE 12 | SSE 11 | S 10 | S 9 | — | — | — | E 8 | — | — | — | — | — | — | — | — | S 15 | — | — | — |
| kJ | 2 | 6 | 11 | 2 | 2 | — | — | — | 1 | — | — | — | — | — | — | — | — | 4 | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 4 | W 4 | NW 4 | W 4 | WSW 3 | ESE 4 | SE 5 | ESE 4 | NNW 4 | SSW 6 | SSW 10 | S 13 | S 11 | W 4 | WNW 4 | W 4 | W 3 | W 4 | SW 6 | SW 6 | SSW 8 |
| kJ | 28 | 21 | 15 | 21 | 4 | 8 | 49 | 15 | 19 | 418 | 1635 | 3459 | 1492 | 7 | 11 | 20 | 3 | 50 | 263 | 145 | 299 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 266 | 341 | 298 | 298 | 201 | 336 | 576 | 266 | 230 | 440 | 926 | 1057 | 281 | 266 | 266 | 266 | 440 | 681 | 697 | 804 | 345 |
Best forecast wave conditions in Provincia de Buenos Aires | |||||||||||||||||||||
Best forecast wave conditions in Argentina | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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 16 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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