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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:
Punta Medanos surfForecast / Buenos Aires / Argentina
48hr Weather and Surf, issued 8 am Thursday 18 Dec 2025 -03Forecast update in hr min s Forecast update imminent
Punta Medanos surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Punta Medanos sea temperature is
19.8° C
(Which is 2.1°C warmer than normal for this time of year)How big are the waves at Punta Medanos today?
The current surf forecast for Punta Medanos at 3PM is: 0.2m 8s primary swell from a South direction (forecast issued at 08:00am December 18). An open ocean swell of 0.8m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Dec) | 1ft (0.3m) | 8s |
| Afternoon (18 Dec) | 0.5ft (0.2m) | 8s |
| Evening (18 Dec) | 6.5ft (2.0m) | 7s |
Table - waves today at Punta Medanos. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
| 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 | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 8 | 8 | 8 | 5 | 7 | 6 | 6 | 5 | 11 | 11 | 10 | 10 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 14 | 13 | 5 | 5 | 138 | 349 | 240 | 116 | 57 | 66 | 146 | 100 | 94 | 180 | 279 | 393 | 134 | 175 | 121 | 105 | 181 | 151 | 158 | 172 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | cross- off | cross | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | cross | cross- on | cross | cross | cross- off | off | cross- off | glass | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 7:55AM 0.49 | 9:04PM 0.36 | 8:33AM 0.52 | 9:43PM 0.34 | 9:14AM 0.54 | 10:16PM 0.32 | ||||||||||||||||||
Low Tide / height (m) | 2:53PM 0.12 | 2:04AM 0.23 | 3:39PM 0.12 | 2:39AM 0.22 | 4:25PM 0.13 | |||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
| Sunrise | 5:22 | - | - | - | - | - | - | - | 5:22 | - | - | - | - | - | - | - | 5:22 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 8:04 | - | - | - | - | - | - | - | 8:04 | - | - | - | - | - | - | - | 8:05 | - | - | - |
 | | | | |  | | | | | |  | | | |  |  |  |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 10 | 2 | - | - | - | - |
| Temp. °C | 19 | 23 | 29 | 30 | 20 | 18 | 17 | 16 | 16 | 17 | 19 | 20 | 20 | 20 | 20 | 21 | 22 | 21 | 20 | 20 | 21 | 20 | 20 | 20 |
| Feels °C (?) | 18 | 18 | 25 | 25 | 13 | 11 | 13 | 13 | 13 | 13 | 15 | 16 | 17 | 16 | 17 | 19 | 23 | 22 | 23 | 19 | 22 | 20 | 20 | 21 |
- 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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