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Alfonsina (Mar del Plata) Surf Forecast
/ Buenos Aires (44 surf breaks) /
Surf Forecasts:
Alfonsina (Mar del Plata) surfForecast / Buenos Aires / Argentina
12 Day Weather and Surf, issued 8 am Tuesday 16 Dec 2025 -03Forecast update in hr min s Forecast update imminent
Alfonsina (Mar del Plata) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Alfonsina (Mar del Plata) sea temperature is
20.6° C
(Which is 4.1°C warmer than normal for this time of year)Best Forecast Surf Conditions for Alfonsina (Mar del Plata) this week:
The surf forecast for Alfonsina (Mar del Plata) over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Dec 21) at 12AM. The primary swell is predicted to be 1.4m and 7s period with a secondary swell of 1.0m and 7s. Another secondary swell of 0.4m and 9s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Alfonsina (Mar del Plata) in the next 12 days are 2.1m 8s and forecast to arrive on Saturday (Dec 20) at 9AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 5s period and expected on Tuesday (Dec 23) at 3PM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Sun 21st Dec) | 4.5ft (1.4m) 7s |
| Best Surf | 12AM (Sun 21st Dec) | 4.5ft (1.4m) 7s |
| Most Powerful | 9AM (Sat 20th Dec) | 7ft (2.1m) 8s |
Table - best surf conditions forecast for Alfonsina (Mar del Plata) over the next 12 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Light rain (total 8mm), mostly falling on Wed night. Warm (max 30°C on Wed afternoon, min 10°C on Tue night). Winds increasing (calm on Wed night, strong winds from the SSW by Thu afternoon). | Days 3-6 Weather Summary Light rain (total 8mm), mostly falling on Sat morning. Warm (max 25°C on Sun morning, min 17°C on Fri morning). Winds decreasing (strong winds from the NE on Fri night, calm by Sat night). | ||||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 8 | 6 | 11 | 10 | 10 | 6 | 6 | 7 | 7 | 11 | 10 | 6 | 8 | 7 | 7 | 7 | 7 | 8 | 8 | 7 | 8 |
Wave (?)Graph  | |||||||||||||||||||||
 kJ (?) | 5 | 170 | 379 | 153 | 89 | 49 | 14 | 20 | 11 | 452 | 72 | 148 | 504 | 178 | 214 | 67 | 87 | 80 | 54 | 73 | 41 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- on | cross- off | cross- off | glass | off | cross- off | cross | on | cross- on | cross | cross | cross | cross- off | cross- off | on | cross- on | cross | glass | on |
High Tide / height (m) | 5:15PM 1.13 | 5:36AM 1.28 | 6:09PM 1.06 | 6:11AM 1.35 | 7:00PM 1.01 | 6:44AM 1.41 | 7:45PM 0.98 | 7:17AM 1.46 | 8:25PM 0.95 | 7:50AM 1.50 | 8:58PM 0.93 | 8:24AM 1.54 | 9:28PM 0.91 | ||||||||
Low Tide / height (m) | 11:54AM 0.61 | 11:42PM 0.63 | 12:53PM 0.53 | 12:08AM 0.69 | 1:41PM 0.46 | 12:35AM 0.72 | 2:22PM 0.39 | 1:08AM 0.74 | 3:01PM 0.35 | 1:44AM 0.74 | 3:40PM 0.32 | 2:23AM 0.74 | 4:20PM 0.30 | 3:00AM 0.73 | |||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | |||||||||||||||
| Sunrise | 5:20 | - | - | 5:22 | - | - | 5:22 | - | - | 5:22 | - | - | 5:22 | - | - | 5:22 | - | - | 5:24 | - | - |
| Sunset | - | 8:08 | - | - | 8:08 | - | - | 8:09 | - | - | 8:10 | - | - | 8:10 | - | - | 8:12 | - | - | 8:12 | - |
 |  |  |  | |  | | | | |  |  |  | | | | |  | |  | | |
Rain (mm) | 1 | - | - | - | - | 7 | - | - | - | - | - | 2 | 4 | 2 | - | - | - | - | - | 1 | - |
| Temp. °C | 16 | 16 | 14 | 26 | 30 | 18 | 27 | 24 | 17 | 18 | 18 | 20 | 21 | 20 | 19 | 25 | 23 | 20 | 23 | 21 | 18 |
| Feels °C (?) | 8 | 8 | 11 | 19 | 23 | 14 | 25 | 17 | 12 | 14 | 14 | 13 | 20 | 20 | 20 | 23 | 21 | 21 | 23 | 20 | 13 |
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Ocean Swells (m)- Wind Speed (km/h)
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Alfonsina (Mar del Plata) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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Information about the Alfonsina (Mar del Plata) Surf forecast
The above surf forecast table for Alfonsina (Mar del Plata) provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Alfonsina (Mar del Plata) can be found by selecting the local surf guide option on the grey menu. Our Alfonsina (Mar del Plata) surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Alfonsina (Mar del Plata)) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Alfonsina (Mar del Plata) may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a holiday in Provincia de Buenos Aires? If you are looking for accommodation near Alfonsina (Mar del Plata), camping, hotels and holiday cottages in Provincia de Buenos Aires, consider staying in Mar del Plata which is 3 km (2 miles) away. Alternatively, find information about places to stay and car hire in Villa Gesell which is 95 km (59 miles) away
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