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Surf Forecasts:
Monte Hermoso surfForecast / Buenos Aires / Argentina
48hr Weather and Surf, issued 8 pm Tuesday 28 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
17.7° C
(Which is normal for this time of year)How big are the waves at Monte Hermoso today?
The current surf forecast for Monte Hermoso at 1AM is: 0.7m 10s primary swell from a Southeast direction and 0.2m 8s secondary swell from a South direction (forecast issued at 08:00pm April 28). An open ocean swell of 1.0m 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 (29 Apr) | 6ft (1.8m) | 6s |
| Afternoon (29 Apr) | 6ft (1.8m) | 9s |
| Evening (29 Apr) | 4.5ft (1.3m) | 10s |
Table - waves today at Monte Hermoso. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Tue night. Warm (max 23°C on Thu afternoon, min 12°C on Wed night). Winds decreasing (near gales from the W on Tue night, light winds from the SSW by Wed night). | ||||||||||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | Friday 1 | |||||||||||||||||||||
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 | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
SE 10 | SE 10 | SE 10 | SE 10 | W 5 | WSW 6 | SW 6 | SSW 9 | SSW 9 | SSW 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | WSW 4 | SW 5 | |
98 | 100 | 104 | 67 | 102 | 190 | 305 | 475 | 397 | 342 | 237 | 194 | 151 | 115 | 85 | 61 | 61 | 60 | 41 | 39 | 37 | 37 | 40 | 49 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | on | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | |
High Tide | 3:04AM1.73m | 3:48PM1.80m | 4:07AM1.68m | 4:37PM1.85m | 5:07AM1.68m | |||||||||||||||||||
Low Tide | 9:09PM0.56m | 9:32AM0.39m | 10:13PM0.50m | 10:25AM0.46m | 11:11PM0.42m | 11:17AM0.51m | ||||||||||||||||||
 |  | |  |  |  | | | | | | | | | |  | |  | | | | | | | |
 | — | — | — | — | 7:46 | — | — | — | — | — | — | — | 7:46 | — | — | — | — | — | — | — | 7:47 | — | — | — |
 | 6:19 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | 6:15 |
— | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 16 | 16 | 17 | 17 | 15 | 16 | 17 | 17 | 16 | 14 | 12 | 13 | 13 | 18 | 23 | 21 | 18 | 17 | 17 | 16 | 16 | 17 | 18 |
14 | 11 | 9 | 8 | 6 | 5 | 6 | 9 | 10 | 12 | 10 | 7 | 8 | 7 | 12 | 17 | 16 | 13 | 12 | 13 | 13 | 12 | 9 | 9 | |
Swell 1 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | SSE 9 | SSE 9 |
 kJ | 98 | 100 | 104 | 67 | 72 | 71 | 53 | 38 | 38 | 27 | 237 | 194 | 151 | 115 | 85 | 61 | 61 | 60 | 41 | 39 | 37 | 37 | 25 | 15 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 8 | S 8 | S 8 | S 8 | — | — | — | — | — | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | W 4 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 12 | SE 11 |
| kJ | 8 | 4 | 5 | 5 | 1 | — | — | — | — | — | 17 | 17 | 17 | 17 | 17 | 2 | 19 | 19 | 18 | 18 | 4 | 4 | 5 | 4 |
Swell 3 Height (m) Direction Period (s) | W 3 | — | — | — | N 5 | — | — | — | — | — | — | — | — | — | — | SE 11 | W 3 | W 3 | — | NNE 4 | NNE 4 | — | — | — |
| kJ | 2 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | 19 | 1 | 1 | — | 1 | 2 | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 3 | NW 3 | NW 4 | NW 4 | W 5 | WSW 6 | SW 6 | SSW 9 | SSW 9 | SSW 10 | — | NNW 2 | NW 3 | WNW 4 | WNW 4 | — | — | — | NW 2 | NW 3 | NW 3 | WNW 4 | WSW 4 | SW 5 |
| kJ | 4 | 2 | 21 | 64 | 102 | 190 | 305 | 475 | 397 | 342 | — | 1 | 4 | 11 | 16 | — | — | — | 2 | 4 | 9 | 14 | 40 | 49 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 230 | 298 | 463 | 463 | 697 | 885 | 885 | 479 | 266 | 0 | 0 | 201 | 426 | 266 | 201 | 201 | 0 | 201 | 230 | 201 | 201 | 298 | 336 |
Best forecast wave conditions in Provincia de Buenos Aires | ||||||||||||||||||||||||
Best forecast wave conditions in Argentina | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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