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Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Monte Hermoso surfForecast / Buenos Aires / Argentina
48hr Weather and Surf, issued 2 am Tuesday 23 Dec 2025 -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
22.8° C
(Which is 3.9°C warmer than normal for this time of year)How big are the waves at Monte Hermoso today?
The current surf forecast for Monte Hermoso at 9AM is: 0.8m 4s primary swell from a West-southwest direction and 0.2m 5s secondary swell from a East direction, 0.1m 8s secondary swell from a East direction (forecast issued at 02:00am December 23). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Dec) | 2.5ft (0.8m) | 4s |
| Afternoon (23 Dec) | 0.5ft (0.2m) | 8s |
| Evening (23 Dec) | 3ft (0.9m) | 4s |
Table - waves today at Monte Hermoso. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 23 | Wednesday 24 | Thursday 25 | ||||||||||||||||||||||
| 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 6 | 5 | 7 | 4 | 6 | 6 | 6 | 6 | 6 | 7 | 9 | 8 | 8 | 5 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 5 | 1 | 25 | 20 | 7 | 5 | 40 | 31 | 14 | 11 | 12 | 17 | 24 | 121 | 104 | 64 | 35 | 27 | 21 | 39 | 22 | 26 | 94 | 87 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross | cross | cross | on | cross- on | cross | cross- off | cross- off | off | cross- off | on | on | cross- on | cross | cross- off | cross- off | off | off | cross | cross- on | on | cross- on |
High Tide / height (m) | 7:42AM 2.08 | 8:42PM 1.73 | 8:25AM 2.08 | 9:24PM 1.75 | 9:08AM 2.05 | |||||||||||||||||||
Low Tide / height (m) | 1:43AM 0.63 | 2:34PM 0.09 | 2:28AM 0.61 | 3:15PM 0.07 | 3:13AM 0.59 | 3:55PM 0.08 | ||||||||||||||||||
Tuesday 23 | Wednesday 24 | Thursday 25 | ||||||||||||||||||||||
| Sunrise | - | - | 5:35 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 8:30 | - | - | - | - | - | - | - | 8:30 | - | - | - | - | - | - | - | 8:31 | - |
 | |  |  | | | | |  | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 24 | 23 | 23 | 25 | 26 | 19 | 18 | 17 | 17 | 19 | 25 | 20 | 19 | 19 | 18 | 16 | 15 | 15 | 21 | 25 | 28 | 20 | 19 |
| Feels °C (?) | 19 | 20 | 17 | 17 | 20 | 23 | 13 | 12 | 11 | 12 | 15 | 17 | 13 | 11 | 13 | 14 | 11 | 10 | 10 | 14 | 21 | 26 | 10 | 13 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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