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Surf Forecasts:
Monte Hermoso surfForecast / Buenos Aires / Argentina
48hr Weather and Surf, issued 8 pm Monday 08 Sep 2025 -03
How big are the waves at Monte Hermoso today?
The current surf forecast for Monte Hermoso at 2AM is: 0.2m 9s primary swell from a South direction and 0.4m 4s secondary swell from a South-southwest direction, 0.4m 3s secondary swell from a South-southwest direction (forecast issued at 08:00pm September 08). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | 0.5ft (0.2m) | 8s |
| Afternoon (09 Sep) | 0.5ft (0.2m) | 10s |
| Evening (09 Sep) | 0.5ft (0.2m) | 10s |
Table - waves today at Monte Hermoso. (Swell directed towards the surf break)
Mon 08 | Tuesday 09 | Wednesday 10 | Thursday 11 | |||||||||||||||||||||
| 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 | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 9 | 9 | 8 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 14 | 32 | 15 | 16 | 14 | 11 | 9 | 9 | 10 | 12 | 18 | 17 | 15 | 15 | 15 | 14 | 24 | 33 | 27 | 35 | 36 | 28 | 16 | 10 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- on | glass | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | cross- off | cross | cross | cross | cross- on | cross | cross | cross | cross- off | cross | cross- on |
High Tide / height (m) | 5:59PM 1.92 | 6:46AM 1.79 | 6:52PM 1.94 | 7:26AM 1.93 | 7:42PM 1.94 | 8:07AM 2.06 | ||||||||||||||||||
Low Tide / height (m) | 12:38AM 0.23 | 12:53PM 0.45 | 1:20AM 0.23 | 1:44PM 0.31 | 2:01AM 0.24 | 2:33PM 0.18 | ||||||||||||||||||
Mon 08 | Tuesday 09 | Wednesday 10 | Thursday 11 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 7:16 | - | - | - | - | - | - | - | 7:13 | - | - | - | - | - | - | - | 7:11 | - | - |
| Sunset | 6:47 | - | - | - | - | - | - | - | 6:49 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - |
 |  | | | |  |  | | |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 14 | 13 | 12 | 12 | 12 | 16 | 20 | 20 | 17 | 16 | 16 | 16 | 15 | 16 | 18 | 19 | 18 | 18 | 15 | 13 | 12 | 14 | 16 |
| Feels °C (?) | 15 | 10 | 11 | 8 | 7 | 7 | 12 | 15 | 16 | 11 | 9 | 8 | 9 | 12 | 11 | 12 | 12 | 14 | 13 | 10 | 9 | 8 | 10 | 13 |
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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
The recent on-shore wind report 81 km from Monte Hermoso has switched to offshore (light winds from the N at Bahia Blanca Aero). 0.4m 3s local chop from the SW with a 0.2m 9s swell from the S and a 0.1m 5s windswell from the E as well as a 0.1m 8s swell from the ESE. 4 swells combining to make bigger set waves.
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