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Surf Forecasts:
Monte Hermoso surfForecast / Buenos Aires / Argentina
48hr Weather and Surf, issued 2 am Wednesday 22 Oct 2025 -03
How big are the waves at Monte Hermoso today?
The current surf forecast for Monte Hermoso at 5AM is: 0.9m 5s primary swell from a Southeast direction and 0.1m 8s secondary swell from a South direction, 0.2m 8s secondary swell from a South direction (forecast issued at 02:00am October 22). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Oct) | 3ft (0.9m) | 5s |
| Afternoon (22 Oct) | 3ft (0.9m) | 4s |
| Evening (22 Oct) | 4.5ft (1.3m) | 5s |
Table - waves today at Monte Hermoso. (Swell directed towards the surf break)
Wednesday 22 | Thursday 23 | Friday 24 | ||||||||||||||||||||||
| 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) (?) | 5 | 5 | 5 | 5 | 5 | 4 | 5 | 5 | 5 | 9 | 9 | 9 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 7 | 4 | 5 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 56 | 52 | 38 | 36 | 30 | 29 | 53 | 83 | 64 | 8 | 8 | 8 | 11 | 10 | 11 | 8 | 8 | 9 | 10 | 18 | 15 | 42 | 83 | 70 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | off | off | off | cross- off | cross- off | off | cross- off | cross- off | cross | cross- on | on | cross- on | cross- on |
High Tide / height (m) | 5:50AM 1.88 | 6:23PM 1.75 | 6:31AM 1.95 | 7:10PM 1.78 | 7:12AM 2.01 | 7:55PM 1.82 | ||||||||||||||||||
Low Tide / height (m) | 12:24PM 0.34 | 12:30AM 0.49 | 1:08PM 0.25 | 1:13AM 0.51 | 1:51PM 0.19 | |||||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:05 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 7:30 | - | - | - | - | - | - | - | 7:30 | - | - | - | - | - | - | - | 7:31 | - |
 |  | |  |  |  | |  | | | | |  |  | |  |  | | | | | | | | |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | - | - | 2 | 1 | 3 | 5 | - | - | - | - | - | - | - | - |
| Temp. °C | 11 | 11 | 11 | 11 | 13 | 14 | 14 | 14 | 14 | 14 | 15 | 17 | 19 | 22 | 20 | 19 | 19 | 18 | 18 | 16 | 15 | 14 | 14 | 13 |
| Feels °C (?) | 8 | 7 | 7 | 6 | 8 | 9 | 10 | 10 | 11 | 12 | 12 | 15 | 17 | 21 | 21 | 21 | 19 | 18 | 16 | 11 | 12 | 10 | 10 | 9 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Buenos Aires
Still cross-shore at Monte Hermoso (light winds from the ESE at Bahia Blanca Aero 81 km from Monte Hermoso). 0.8m 5s windswell from the SE with a 0.5m 9s swell from the S and a 0.2m 9s swell, also from the S. 3 swells combining to make bigger set waves.
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