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Surf Forecasts:
Monte Hermoso surfForecast / Buenos Aires / Argentina
48hr Weather and Surf, issued 2 pm Tuesday 09 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
20.2° C
(Which is 2.2°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 6PM is: 0.1m 8s primary swell from a Southeast direction and 0.2m 6s secondary swell from a East direction, 0.1m 6s secondary swell from a South direction (forecast issued at 02:00pm December 09). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Dec) | - | - |
| Afternoon (09 Dec) | 1ft (0.3m) | 6s |
| Evening (09 Dec) | 1ft (0.3m) | 5s |
Table - waves today at Monte Hermoso. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 09 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||||||||
| 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 | 0 AM | 3 AM | 6 AM | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 6 | 5 | 6 | 8 | 6 | 6 | 6 | 6 | 3 | 3 | 8 | 4 | 3 | 4 | 4 | 4 | 4 | 11 | 13 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 6 | 6 | 3 | 5 | 3 | 3 | 6 | 12 | 6 | 7 | 4 | 7 | 3 | 3 | 7 | 9 | 16 | 26 | 20 | 12 | 32 | 37 | 56 | 56 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | glass | cross | cross- off | glass | cross- off | on | cross- on | on | cross- on | cross- off | off | off | cross |
High Tide / height (m) | 9:19PM 1.87 | 9:13AM 2.24 | 10:08PM 1.89 | 10:03AM 2.14 | 10:56PM 1.90 | |||||||||||||||||||
Low Tide / height (m) | 3:13PM -0.10 | 3:13AM 0.43 | 4:00PM -0.06 | 4:07AM 0.43 | 4:46PM 0.01 | 5:01AM 0.45 | ||||||||||||||||||
Tuesday 09 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:31 | - | - | - | - | - | - | - | 5:31 | - | - | - | - | - | - | - | 5:33 | - |
| Sunset | - | - | 8:22 | - | - | - | - | - | - | - | 8:22 | - | - | - | - | - | - | - | 8:22 | - | - | - | - | - |
 | | |  |  |  |  | | | | | | |  | |  | | | | | | | | | |
Rain (mm) | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 28 | 26 | 24 | 22 | 24 | 24 | 24 | 27 | 27 | 27 | 26 | 22 | 21 | 21 | 21 | 26 | 26 | 22 | 19 | 18 | 17 | 18 | 20 | 22 |
| Feels °C (?) | 23 | 23 | 21 | 21 | 21 | 20 | 22 | 24 | 25 | 25 | 22 | 23 | 21 | 19 | 21 | 23 | 24 | 18 | 16 | 17 | 15 | 15 | 16 | 15 |
- 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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