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Surf Forecasts:
Monte Hermoso surfForecast / Buenos Aires / Argentina
48hr Weather and Surf, issued 2 am Saturday 18 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
19.2° C
(Which is slightly warmer than usual)How big are the waves at Monte Hermoso today?
The current surf forecast for Monte Hermoso at 8AM is: 0.5m 9s primary swell from a East-southeast direction and 0.3m 2s secondary swell from a West direction (forecast issued at 02:00am April 18). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 1.5ft (0.5m) | 9s |
| Afternoon (18 Apr) | 1.5ft (0.5m) | 9s |
| Evening (18 Apr) | 1.5ft (0.5m) | 9s |
Table - waves today at Monte Hermoso. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| 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) (?) | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 5 | 6 | 6 | 6 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 36 | 52 | 50 | 49 | 49 | 50 | 48 | 47 | 47 | 46 | 61 | 104 | 97 | 61 | 31 | 104 | 78 | 80 | 79 | 57 | 62 | 64 | 60 | 41 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | off | cross | off | cross- off | cross- on | cross | cross- on | on | on | cross- on | on | cross- on | cross- on | cross- on | cross- off | cross- off | cross | cross | cross | cross- off |
High Tide / height (m) | 6:12AM 1.76 | 6:24PM 2.01 | 7:05AM 1.80 | 7:08PM 2.13 | 7:55AM 1.84 | 7:53PM 2.23 | ||||||||||||||||||
Low Tide / height (m) | 12:17PM 0.46 | 1:01AM 0.19 | 1:03PM 0.46 | 1:50AM 0.06 | 1:49PM 0.45 | |||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:35 | - | - | - | - | - | - | - | 7:35 | - | - | - | - | - | - | - | 7:37 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:32 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:30 | - |
 | | |  | |  |  |  |  | |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | 6 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 19 | 18 | 17 | 22 | 23 | 25 | 19 | 20 | 17 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 15 | 16 | 16 | 16 |
| Feels °C (?) | 16 | 17 | 15 | 15 | 20 | 22 | 21 | 18 | 17 | 11 | 9 | 8 | 8 | 9 | 10 | 11 | 11 | 12 | 11 | 11 | 12 | 12 | 11 | 12 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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