
Surf Forecasts:
Biologia (Mar del Plata) surf forecast from 23 Jul 2026:
- Best quality surf: Monday 27 Jul, 3PM (local time) - 3ft (0.9m), 5s period, NE swell with offshore winds.
- Most powerful swell: Sunday 26 Jul, 3AM (local time) - 2ft (0.6m), 8s period, ENE swell with 50 kJ wave energy.
- Next surfable swell (1★+): Monday 27 Jul, 3PM (local time) - 3ft (0.9m), 5s period with NE swell.
Best Forecast Surf Conditions for Biologia (Mar del Plata) this week:
The surf forecast for Biologia (Mar del Plata) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jul 27) at 3PM. The primary swell is predicted to be 0.9m and 5s period with a secondary swell of 0.6m and 5s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Biologia (Mar del Plata) in the next 16 days are 0.6m 8s and forecast to arrive on Sunday (Jul 26) at 3AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 10s period and expected on Monday (Jul 27) at 3PM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3PM (Mon 27th Jul) | 3ft (0.9m) 5s |
| Best Surf | 3PM (Mon 27th Jul) | 3ft (0.9m) 5s |
| Most Powerful | 3AM (Sun 26th Jul) | 2ft (0.6m) 8s |
Table - best surf conditions forecast for Biologia (Mar del Plata) over the next 16 days.
The Lowdown
G'day, it's Rusty. I'm not gonna sugarcoat this one for Biologia (Mar del Plata). The next 16 days are looking pretty bleak for a paddle. The water temp is sitting around 50°, which is a touch warmer than usual for this time of year, but that's about the only positive.
Starting off on Thursday, July 23rd, there's just nothing to ride. A tiny 2ft east swell with a 7-second interval, and the combined energy is a weak 37. Light north-northeast winds will keep the surface clean, but there's no power. The whole weekend is the same story. A little 3ft pulse on Friday, July 24th, from the northeast, but it's got a 5-second interval and energy of only 34. It's a total loss.
Monday, July 27th, afternoon gives a tiny glimmer. A light westerly offshore wind cleaning up a 3ft northeast swell. The energy hits 71, but the period is still short at 5 seconds. It's surfable, but nothing to write home about.
From Tuesday, July 28th, through the end of the month, it's a flat and messy period. There's a glassy moment on Thursday, July 30th, in the morning, with a 1ft east swell, but the energy is a pathetic 25. You'd be floating.
Friday, July 31st, the swell tries to rise, hitting 4ft in the morning and 5ft in the afternoon from the east. The energy jumps to 272 in the afternoon, but it's all onshore winds from the east, making it rough and choppy. That 5ft is getting into the too-big-for-beginners range, but the quality is so poor it's not worth it.
The first week of August is a wipeout. Monday, August 3rd, has some size at 5ft from the east, with energy of 141, but it's a cross-shore mess. By Tuesday, August 4th, the swell bumps to 6ft from the southeast, with a huge energy of 463. That's a lot of water, but the wind is screaming from the north-northeast at 22 mph, creating a lumpy cross-chop. That's expert-only, and the wind ruins it.
The best window across the whole 16 days is Wednesday, August 5th, and it's still a bit uncertain. The morning has a 5ft swell from the east-southeast, with a better 10-second interval and energy of 399. The wind is light and cross-offshore from the north-northwest, keeping it clean. The afternoon is the pick: the same 5ft swell, but with a light, 6 mph cross-offshore breeze that'll make it glassy. The energy is 383. This is the one to aim for. The swell direction is close to the optimum northeast, and that 10-second period means proper groundswell. It's a point break, so it should handle the period well. But at 5ft, it's a bit much for beginners. For the experienced crew, Wednesday afternoon is your best bet.
The final days fade out. Thursday, August 6th, has a dropping 3ft swell from the east-southeast, but the wind goes onshore, so it's over. Friday, August 7th, the swell picks up again to 5ft in the morning, then 6ft in the afternoon from the east-northeast, with energy hitting 697. That's a lot of power, but it's a choppy, onshore mess. Not worth the hassle.
So, it's a tough outlook. The consistency is awful, and the one good window is small. Don't bank on the long-range stuff. Keep checking the forecast, but for now, Wednesday, August 5th afternoon is the only real chance.
Rusty.
Short Range ForecastLight rain (total 6mm), mostly falling on Fri morning. Very mild (max 14°C on Sat afternoon, min 5°C on Thu morning). Mainly fresh winds. | Days 4-6 Weather SummarySome drizzle, heaviest during Mon afternoon. Very mild (max 12°C on Tue morning, min 7°C on Tue night). Winds increasing (light winds from the SE on Sun afternoon, fresh winds from the S by Tue night). | ||||||||||||||||||||
Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | E 7 | E 9 | NE 4 | NE 5 | ENE 5 | ENE 5 | ENE 6 | E 6 | E 8 | E 8 | E 8 | E 8 | E 8 | NE 5 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 |
Wave Graph | |||||||||||||||||||||
23 | 38 | 17 | 29 | 21 | 9 | 12 | 6 | 21 | 31 | 32 | 30 | 19 | 42 | 19 | 19 | 36 | 24 | 24 | 24 | 24 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross | cross | cross | off | off | cross-off | cross | cross-on | cross-on | cross-on | on |
High Tide | 2:54PM1.28m | 3:27AM1.11m | 3:43PM1.33m | 4:33AM1.03m | 4:30PM1.38m | 5:34AM0.98m | 5:15PM1.42m | 6:26AM0.96m | 5:58PM1.46m | 7:10AM0.94m | 6:39PM1.51m | 7:45AM0.93m | 7:18PM1.55m | ||||||||
Low Tide | 9:46PM0.61m | 9:13AM0.71m | 11:03PM0.58m | 9:38AM0.76m | 00:11AM0.53m | 10:11AM0.79m | 1:05AM0.48m | 10:58AM0.79m | 1:50AM0.44m | 11:56AM0.78m | 2:30AM0.41m | 12:52PM0.75m | |||||||||
7:58 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:54 | — | — | 7:54 | — | — | 7:52 | — | — | |
— | 5:54 | — | — | 5:54 | — | — | 5:55 | — | — | 5:57 | — | — | 5:58 | — | — | 5:58 | — | — | 5:59 | — | |
mm | — | — | — | 3 | 3 | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — |
Temp °C | 7 | 9 | 9 | 9 | 11 | 12 | 12 | 14 | 13 | 10 | 11 | 9 | 9 | 11 | 11 | 12 | 10 | 7 | 7 | 8 | 7 |
Feels °C | 3 | 5 | 4 | 4 | 8 | 10 | 8 | 10 | 8 | 6 | 8 | 6 | 6 | 9 | 9 | 7 | 5 | -1 | 3 | 4 | 4 |
Swell 1 Height (m) Direction Period (s) | E 7 | E 9 | S 8 | S 12 | S 14 | S 12 | S 11 | S 11 | E 8 | E 8 | E 8 | E 8 | S 11 | S 10 | S 9 | S 9 | S 9 | S 8 | S 7 | S 7 | S 11 |
23 | 38 | 35 | 78 | 148 | 108 | 63 | 37 | 21 | 31 | 32 | 30 | 79 | 121 | 57 | 58 | 55 | 31 | 27 | 26 | 86 | |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | E 8 | S 8 | ENE 5 | ENE 5 | ENE 6 | E 6 | SSE 12 | S 11 | S 11 | SSE 4 | E 8 | ENE 5 | ENE 5 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 |
33 | 31 | 12 | 21 | 21 | 9 | 12 | 6 | 51 | 23 | 21 | 5 | 19 | 18 | 7 | 19 | 36 | 24 | 24 | 24 | 24 | |
Swell 3 Height (m) Direction Period (s) | SE 9 | SE 9 | SSE 13 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 5 | SSE 14 | SSE 14 | S 11 | — | E 8 | E 8 | ENE 4 | SSW 8 | S 12 | S 10 | SSE 13 | S 7 |
14 | 13 | 34 | 5 | 6 | 6 | 5 | 5 | 9 | 19 | 19 | 20 | — | 11 | 19 | 4 | 22 | 3 | 8 | 16 | 1 | |
Wind waves Height (m) Direction Period (s) | — | NE 3 | NE 4 | NE 5 | NNW 3 | — | NW 3 | NNE 3 | NNW 3 | W 2 | SSW 3 | — | ENE 4 | NE 5 | — | — | — | — | — | — | — |
— | 2 | 17 | 29 | 3 | — | 1 | 3 | 3 | 1 | 3 | — | 13 | 42 | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 2 | 9 | 9 | 419 | 2 | 1 | 2 | 9 | 99 | 141 | 1 | 9 | 148 | 0 | 2 | 2 | 119 | 817 | 567 | 148 | 9 |
Best forecast wave conditions in Provincia de Buenos Aires | |||||||||||||||||||||
Best forecast wave conditions in Argentina | |||||||||||||||||||||
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Information about the Biologia (Mar del Plata) Surf forecast
The above surf forecast table for Biologia (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 Biologia (Mar del Plata) can be found by selecting the local surf guide option on the grey menu. Our Biologia (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 (Biologia (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 Biologia (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 Biologia (Mar del Plata), camping, hotels and holiday cottages in Provincia de Buenos Aires, consider staying in Mar del Plata which is 5 km (3 miles) away. Alternatively, find information about places to stay and car hire in Villa Gesell which is 98 km (61 miles) away










