- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Monte Hermoso surfForecast / Buenos Aires / Argentina
48hr Weather and Surf, issued 8 am Monday 18 May 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
11.7° C
(Which is 4.3°C colder than average for this time of year)How big are the waves at Monte Hermoso today?
The current surf forecast for Monte Hermoso at 4PM is: 0.9m 13s primary swell from a South-southeast direction (forecast issued at 08:00am May 18). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 3ft (0.9m) | 13s |
| Afternoon (18 May) | 3ft (0.9m) | 13s |
| Evening (18 May) | 2.5ft (0.8m) | 13s |
Table - waves today at Monte Hermoso. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 15°C on Mon afternoon, min 8°C on Mon morning). Winds decreasing (fresh winds from the SSW on Tue night, calm by Wed night). | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 12 | SSE 13 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 12 | S 12 | SSE 12 | S 15 | S 14 | S 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | |
279 | 273 | 322 | 286 | 218 | 212 | 157 | 147 | 106 | 97 | 93 | 91 | 160 | 353 | 179 | 1280 | 1317 | 1049 | 901 | 1058 | 619 | 514 | 454 | 359 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | |
High Tide | 6:43AM1.73m | 6:36PM2.21m | 7:34AM1.78m | 7:26PM2.29m | 8:24AM1.81m | 8:17PM2.32m | ||||||||||||||||||
Low Tide | 12:28PM0.55m | 1:28AM0.00m | 1:20PM0.51m | 2:19AM-0.06m | 2:12PM0.47m | |||||||||||||||||||
 |  | | | | | | | | | | | | | |  |  |  | |  | | | | | |
 | 8:03 | — | — | — | — | — | — | — | 8:03 | — | — | — | — | — | — | — | 8:04 | — | — | — | — | — | — | 8:06 |
 | — | — | — | 5:59 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:57 | — | — | — | 5:57 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 8 | 8 | 11 | 15 | 15 | 14 | 11 | 10 | 9 | 9 | 11 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
3 | 2 | 5 | 8 | 10 | 7 | 4 | 3 | 2 | 3 | 6 | 10 | 8 | 7 | 7 | 6 | 4 | 5 | 6 | 7 | 8 | 8 | 8 | 8 | |
Swell 1 Height (m) Direction Period (s) | S 12 | SSE 13 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 12 | — | SSE 12 | — | — | — | — | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 11 |
 kJ | 279 | 273 | 322 | 286 | 218 | 212 | 157 | 147 | 106 | 97 | 93 | 91 | 160 | — | 179 | — | — | — | — | 1058 | 619 | 514 | 454 | 359 |
Swell 2 Height (m) Direction Period (s) | SSE 18 | SSE 15 | — | — | — | — | — | — | — | — | WNW 4 | W 3 | — | — | SSE 15 | — | — | — | — | — | — | — | — | SSE 16 |
| kJ | 32 | 92 | — | — | — | — | — | — | — | — | 2 | 1 | — | — | 92 | — | — | — | — | — | — | — | — | 25 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | WNW 3 | WNW 4 | WNW 4 | W 3 | WNW 3 | WNW 4 | W 4 | W 4 | WSW 4 | WSW 4 | SW 3 | S 4 | S 12 | S 6 | S 15 | S 14 | S 13 | SSE 13 | SSE 13 | — | — | — | — |
| kJ | — | 5 | 10 | 15 | 6 | 8 | 19 | 27 | 27 | 15 | 7 | 3 | 11 | 353 | 68 | 1280 | 1317 | 1049 | 901 | 670 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 266 | 345 | 345 | 341 | 266 | 309 | 266 | 345 | 345 | 345 | 488 | 479 | 463 | 488 | 798 | 488 | 488 | 488 | 1057 | 230 | 230 | 230 | 230 | 230 |
Best forecast wave conditions in Provincia de Buenos Aires | ||||||||||||||||||||||||
Best forecast wave conditions in Argentina | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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.
Nearest