Surf Forecasts:
Monte Hermoso surf forecast from 22 Aug 2026:
- Best quality surf: Sunday 23 Aug, 6AM (local time) - 7.5ft (2.3m), 13s period, SSE swell with onshore winds.
- Most powerful swell: Sunday 23 Aug, 6AM (local time) - 7.5ft (2.3m), 13s period, SSE swell with 1,788 kJ wave energy.
- Next surfable swell (1★+): Sunday 23 Aug, 6AM (local time) - 7.5ft (2.3m), 13s period with SSE swell.
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 Sunday (Aug 23) at 6AM. The primary swell is predicted to be 2.3m and 13s period with a secondary swell of 1.8m and 13s. The wind is predicted to be onshore as the swell arrives.
The most powerful waves expected at Monte Hermoso in the next 16 days are 2.3m 13s and forecast to arrive on Sunday (Aug 23) at 6AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Tuesday (Aug 25) at 6AM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6AM (Sun 23rd Aug) | 7.5ft (2.3m) 13s |
| Best Surf | 6AM (Sun 23rd Aug) | 7.5ft (2.3m) 13s |
| Most Powerful | 6AM (Sun 23rd Aug) | 7.5ft (2.3m) 13s |
Table - best surf conditions forecast for Monte Hermoso over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 11°C on Mon afternoon, min 4°C on Sun night). Winds decreasing (fresh winds from the W on Sat morning, light winds from the SSE by Sun morning). | Days 4-6 Weather SummaryMostly dry. Very mild (max 17°C on Tue afternoon, min 10°C on Tue morning). Winds increasing (light winds from the WNW on Wed morning, fresh winds from the W by Thu morning). | ||||||||||||||||||||
Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | |||||||||||||||
AM | PM | 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 11 | S 10 | S 10 | SSE 14 | SSE 13 | SSE 12 | SSE 11 | SSE 10 | SSE 10 | SE 10 | SE 9 | SE 14 | SE 13 | SE 13 | SE 13 | SE 13 | SE 12 | SE 12 | SE 11 | SE 11 | SE 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 326 | 333 | 541 | 1223 | 757 | 414 | 242 | 166 | 125 | 76 | 43 | 218 | 199 | 156 | 176 | 103 | 71 | 47 | 19 | 18 | 4 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | on | on | cross-on | cross-off | cross-off | off | off | off | cross-off | off | off | cross-on | off | cross | cross | cross-off | cross-off | cross | cross-off |
High Tide | 12:23PM1.97m | 1:10AM1.60m | 1:12PM1.93m | 2:06AM1.53m | 2:04PM1.89m | 3:07AM1.49m | 3:00PM1.87m | 4:08AM1.49m | 3:57PM1.88m | 5:05AM1.53m | 4:53PM1.89m | 5:56AM1.61m | 5:46PM1.91m | ||||||||
Low Tide | 7:09PM0.34m | 6:59AM0.65m | 8:03PM0.38m | 7:49AM0.71m | 9:00PM0.39m | 8:45AM0.75m | 9:59PM0.38m | 9:45AM0.76m | 10:55PM0.34m | 10:47AM0.73m | 11:47PM0.29m | 11:45AM0.67m | 00:33AM0.25m | ||||||||
 | |  |  |  | | | | | | | | | | | | |  | | |  | |
 | 7:43 | — | — | 7:41 | — | — | 7:39 | — | — | 7:37 | — | — | 7:37 | — | — | 7:35 | — | — | 7:33 | — | — |
 | — | 6:32 | — | — | 6:34 | — | — | 6:35 | — | — | 6:36 | — | — | 6:37 | — | — | 6:37 | — | — | 6:38 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 8 | 10 | 8 | 6 | 6 | 6 | 9 | 11 | 10 | 14 | 17 | 13 | 17 | 16 | 14 | 15 | 17 | 15 | 16 | 18 | 17 |
Feels °C | -1 | 3 | 2 | 1 | 2 | 1 | 2 | 5 | 4 | 8 | 13 | 8 | 14 | 12 | 11 | 7 | 12 | 10 | 10 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | S 11 | — | — | SSE 14 | SSE 13 | SSE 12 | SSE 11 | SSE 10 | SSE 10 | SE 10 | SE 9 | SE 14 | SE 13 | SE 13 | SE 13 | SE 13 | SE 12 | SE 12 | SE 11 | SE 11 | SE 10 |
| kJ | 326 | — | — | 1223 | 757 | 414 | 242 | 166 | 125 | 76 | 43 | 218 | 199 | 156 | 176 | 103 | 71 | 47 | 19 | 18 | 4 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | ENE 5 | SE 12 | E 5 | E 6 | E 6 | E 6 | E 6 | E 6 | E 7 | E 8 | E 8 | — |
| kJ | — | — | — | — | — | — | — | — | — | 7 | 24 | 2 | 2 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | S 19 | E 5 | — | — | NNE 4 | — | — | — | S 7 | — | — | E 8 |
| kJ | — | — | — | — | — | — | — | — | — | 7 | 5 | — | — | 1 | — | — | — | 1 | — | — | 1 |
Wind waves Height (m) Direction Period (s) | WSW 4 | S 10 | S 10 | — | — | — | NE 4 | NE 3 | NE 4 | N 4 | NNE 3 | N 4 | N 3 | NW 4 | NNW 3 | W 4 | W 4 | WNW 3 | WNW 3 | WNW 3 | NNW 2 |
| kJ | 28 | 333 | 541 | — | — | — | 10 | 4 | 12 | 10 | 3 | 13 | 6 | 7 | 3 | 12 | 13 | 6 | 6 | 4 | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 488 | 885 | 488 | 230 | 230 | 230 | 201 | 0 | 0 | 230 | 340 | 0 | 0 | 201 | 0 | 230 | 341 | 266 | 298 | 298 | 231 |
Best forecast wave conditions in Provincia de Buenos Aires | |||||||||||||||||||||
Best forecast wave conditions in Argentina | |||||||||||||||||||||
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 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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