Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
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Surf Forecasts:
Playa Mariano (Mar del Plata) surfForecast / Buenos Aires / Argentina
48hr Weather and Surf, issued 8 pm Sunday 04 Jan 2026 -03Forecast update in hr min s Forecast update imminent
Playa Mariano (Mar del Plata) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Playa Mariano (Mar del Plata) sea temperature is
20.4° C
(Which is 2.1°C warmer than normal for this time of year)How big are the waves at Playa Mariano (Mar del Plata) today?
The current surf forecast for Playa Mariano (Mar del Plata) at 11PM is: 1.2m 9s primary swell from a Southeast direction and 1.1m 8s secondary swell from a South direction (forecast issued at 08:00pm January 04). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Jan) | - | - |
| Afternoon (04 Jan) | - | - |
| Evening (04 Jan) | 4ft (1.2m) | 9s |
Table - waves today at Playa Mariano (Mar del Plata). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sun 04 | Monday 05 | Tuesday 06 | Wednesday 07 | |||||||||||||||||||||
| 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) (?) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 5 | 8 | 8 | 8 | 6 | 8 | 8 | 6 | 7 | 7 | 6 | 7 | 7 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 326 | 242 | 206 | 216 | 145 | 129 | 107 | 88 | 88 | 68 | 57 | 43 | 33 | 52 | 10 | 10 | 80 | 275 | 159 | 91 | 88 | 69 | 597 | 1067 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | glass | off | off | off | cross | cross- on | cross | cross | cross- off | cross- off | cross- off | off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- on | on | on | on |
High Tide / height (m) | 8:20PM 1.00 | 8:09AM 1.88 | 9:14PM 0.99 | 9:02AM 1.88 | 10:07PM 0.98 | 9:55AM 1.83 | ||||||||||||||||||
Low Tide / height (m) | 3:20PM 0.07 | 2:06AM 0.69 | 4:12PM 0.05 | 3:01AM 0.67 | 5:02PM 0.07 | 3:54AM 0.65 | ||||||||||||||||||
Sun 04 | Monday 05 | Tuesday 06 | Wednesday 07 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:33 | - | - | - | - | - | - | - | 5:33 | - | - | - | - | - | - | - | 5:35 | - | - | - |
| Sunset | 8:15 | - | - | - | - | - | - | - | 8:15 | - | - | - | - | - | - | - | 8:15 | - | - | - | - | - | - | - |
 |  | | | | | | | | | | | | | |  |  |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 16 | 16 | 13 | 13 | 17 | 22 | 21 | 21 | 21 | 19 | 18 | 17 | 24 | 31 | 28 | 29 | 27 | 24 | 23 | 19 | 17 | 16 | 16 |
| Feels °C (?) | 13 | 14 | 16 | 10 | 10 | 13 | 18 | 15 | 16 | 16 | 14 | 14 | 12 | 18 | 26 | 24 | 26 | 24 | 21 | 20 | 16 | 12 | 9 | 7 |
- 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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