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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
16 Day Weather and Surf, issued 2 pm Wednesday 20 May 2026 -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
13.8° C
(Which is 1.2°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 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (May 21) at 3AM. The primary swell is predicted to be 2.3m and 12s period with a secondary swell of 1.3m and 16s. 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 16 days are 2.5m 16s and forecast to arrive on Thursday (May 21) at 6AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.3m 2s period and expected on Saturday (May 23) at 6AM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Thu 21st May) | 7.5ft (2.3m) 12s |
| Best Surf | 3AM (Thu 21st May) | 7.5ft (2.3m) 12s |
| Most Powerful | 6AM (Thu 21st May) | 8ft (2.5m) 16s |
Table - best surf conditions forecast for Alfonsina (Mar del Plata) over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 10°C on Fri afternoon, min 7°C on Thu night). Winds decreasing (fresh winds from the SSW on Wed afternoon, calm by Thu night). | Days 5-7 Weather SummaryMostly dry. Very mild (max 16°C on Mon afternoon, min 8°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Wed 20 | Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | Tuesday 26 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
SSE 13 | S 12 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 16 | SSE 14 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | ENE 7 | |
2996 | 2612 | 2313 | 1597 | 1071 | 633 | 408 | 275 | 186 | 151 | 76 | 47 | 49 | 80 | 20 | 18 | 19 | 18 | 16 | 8 | 10 | |
Wind (km/h) | |||||||||||||||||||||
cross-off | cross | cross-off | cross | glassy | cross-off | cross | cross | cross-off | cross | cross | cross-off | cross | cross-off | cross-off | cross-off | cross-off | off | on | cross | cross-off | |
High Tide | 9:53PM1.91m | 11:09AM1.07m | 10:49PM1.88m | 12:14PM1.03m | 11:48PM1.82m | 1:23PM1.01m | 00:52AM1.73m | 2:31PM1.03m | 2:00AM1.63m | 3:30PM1.09m | 3:07AM1.53m | 4:21PM1.17m | 4:12AM1.43m | ||||||||
Low Tide | 4:00PM0.78m | 5:55AM0.11m | 4:46PM0.80m | 6:54AM0.14m | 5:39PM0.81m | 7:53AM0.21m | 6:40PM0.81m | 8:53AM0.28m | 7:51PM0.81m | 9:52AM0.36m | 9:13PM0.80m | 10:47AM0.44m | 10:39PM0.76m | 11:36AM0.52m | |||||||
 |  |  | | | | | | | | | | |  | | | | | | | | |
 | — | — | 7:48 | — | — | 7:48 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — | 7:52 | — | — | 7:52 |
 | 5:45 | — | — | 5:44 | — | — | 5:43 | — | — | 5:43 | — | — | 5:42 | — | — | 5:42 | — | — | 5:40 | — | 5:40 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 9 | 9 | 8 | 9 | 8 | 9 | 10 | 10 | 9 | 11 | 10 | 11 | 15 | 12 | 14 | 16 | 14 | 13 | 14 | 13 | 12 |
0 | 2 | 5 | 5 | 5 | 6 | 7 | 7 | 6 | 8 | 6 | 8 | 13 | 8 | 11 | 13 | 12 | 11 | 13 | 11 | 9 | |
Swell 1 Height (m) Direction Period (s) | — | SSE 12 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 14 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | ENE 7 |
 kJ | — | 1903 | 2313 | 1597 | 1071 | 633 | 408 | 275 | 186 | 151 | 76 | 47 | 32 | 80 | 20 | 18 | 19 | 18 | 16 | 8 | 10 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | S 10 | S 10 | S 9 | S 8 | S 17 | SSE 16 | SSE 9 | NE 4 | NE 5 | ENE 4 | ENE 5 | ENE 5 | ENE 3 | S 8 |
| kJ | — | — | — | — | — | — | — | 2 | 2 | 2 | 1 | 6 | 49 | 15 | 3 | 3 | 2 | 2 | 2 | 1 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | E 10 | S 8 | S 8 | S 7 | SSE 13 | S 9 | S 8 | — | NE 7 | SE 12 | SE 11 |
| kJ | — | — | — | — | — | — | — | — | — | — | 2 | 1 | 1 | 1 | 17 | 2 | 1 | — | 2 | 6 | 5 |
Wind waves Height (m) Direction Period (s) | SSE 13 | S 12 | — | — | — | — | — | — | — | — | NE 3 | NNE 3 | NNE 2 | NNE 4 | NNW 2 | NNW 2 | — | — | — | — | — |
| kJ | 2996 | 2612 | — | — | — | — | — | — | — | — | 2 | 1 | 1 | 11 | 1 | 1 | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1099 | 120 | 0 | 3 | 0 | 0 | 6 | 1 | 0 | 6 | 12 | 1 | 12 | 12 | 12 | 13 | 444 | 487 | 1321 | 487 | 487 |
Best forecast wave conditions in Provincia de Buenos Aires | |||||||||||||||||||||
Best forecast wave conditions in Argentina | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
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.
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 16 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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