Surf Forecasts:
Biologia (Mar del Plata) surf forecast from 16 Aug 2026:
- Best quality surf: Sunday 16 Aug, 9PM (local time) - 3.5ft (1.0m), 9s period, E swell with cross-offshore winds.
- Most powerful swell: Sunday 16 Aug, 6PM (local time) - 3.5ft (1.1m), 9s period, E swell with 192 kJ wave energy.
- Next surfable swell (1★+): Sunday 16 Aug, 9PM (local time) - 3.5ft (1.0m), 9s period with E 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 Sunday (Aug 16) at 9PM. The primary swell is predicted to be 1.0m and 9s period with a secondary swell of 0.3m and 3s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Biologia (Mar del Plata) in the next 16 days are 1.1m 9s and forecast to arrive on Sunday (Aug 16) at 6PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.5m 10s period and expected on Friday (Aug 21) at 9PM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Sun 16th Aug) | 3.5ft (1.0m) 9s |
| Best Surf | 9PM (Sun 16th Aug) | 3.5ft (1.0m) 9s |
| Most Powerful | 6PM (Sun 16th Aug) | 3.5ft (1.1m) 9s |
Table - best surf conditions forecast for Biologia (Mar del Plata) over the next 16 days.
The Lowdown
Alright, let me level with you. I'm lookin' at the whole 16-day window for Biologia (Mar del Plata), and honest to God it's a tough stretch. We've got one tiny window that's barely surfable, and then a whole lot of nothing. The rest of it is basically a write-off for anyone who wants to actually paddle into a wave.
Let's start with this Sunday morning, the 16th. That's our best shot, and I'm not gonna lie, it's not much to write home about. You've got some small 4ft swell rollin' in from the east, with a period of 8 seconds. That's a short, choppy wind swell, not a clean groundswell. The water is sittin' at 50°F, which is a touch warmer than normal for this time of year, so at least it’s not freezing. The combined energy is only moderate at 138, and we're gettin' a light cross-offshore breeze from the WSW at 6 mph. It's gonna be clean, but the waves are gonna be soft and fat. It's surfable, but it's very ordinary. A beginner might get a few, but don't expect any barrels. That one little bump is it.
After that Sunday afternoon, the forecast goes downhill fast. Monday and Tuesday get windy and the swell drops right out. From Tuesday the 18th onward, it’s a desert. We're talkin' days and days of tiny, blown-out junk with swell heights under 2ft and energy readings that barely crack double digits. Wednesday the 19th and Thursday the 20th have clean conditions from a light offshore, but the swell is so tiny—1ft to 1ft—you'd be fightin' for a ripple. It's flat, plain and simple.
Then it gets worse. From the 22nd through the 25th, there's effectively zero swell energy in the water. The combined energy is a flat zero for a few days. A couple of those mornings have strong offshore winds straight out of the west, which would be epic if there was any ocean movement, but there's nothing to ride. A kite surfer might get excited, but for a paddle surfer it's a total blank run.
We do see a tiny glimmer way out at the end, on Monday the 31st of August. The afternoon shows a jumpy 5ft swell from the south, with a short period of 6 seconds, so it's gonna be disorganized and fat. The combined energy jumps to 193, which is moderate, but a fresh 19 mph cross-offshore wind from the SSW will be blowin' across the face. It's not gonna be clean. For an experienced local who knows how to handle a choppy, shifty beach, it might be worth a look, but it's not going to be pretty.
Honestly, if you were hoping for a good stretch at Biologia, this ain't it. The one true standout, if you can call it that, is that Sunday morning the 16th. Get out early for some soft little peelers before the wind switches. Everything else is a waitin' game. Forecasts can change though, so don't burn your board just yet.
Rusty.
Short Range ForecastSome drizzle, heaviest during Sun morning. Very mild (max 13°C on Sun morning, min 6°C on Mon night). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 3mm), mostly falling on Fri morning. Very mild (max 14°C on Wed afternoon, min 4°C on Fri night). Winds increasing (light winds from the NW on Wed morning, strong winds from the SSW by Fri morning). | ||||||||||||||||||||
Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | |||||||||||||||
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 8 | E 9 | E 9 | E 9 | E 9 | E 10 | E 9 | E 10 | E 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | E 9 | E 9 | E 9 | ENE 9 | SSW 11 | S 12 |
Wave Graph | |||||||||||||||||||||
138 | 184 | 159 | 106 | 80 | 92 | 58 | 44 | 41 | 26 | 26 | 15 | 15 | 14 | 14 | 13 | 13 | 6 | 8 | 0 | 0 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off |
High Tide | 9:57AM1.11m | 10:07PM1.65m | 10:44AM1.16m | 10:58PM1.51m | 11:30AM1.21m | 11:52PM1.35m | 12:17PM1.25m | 00:50AM1.21m | 1:06PM1.27m | 1:56AM1.08m | 1:56PM1.29m | 3:08AM1.00m | 2:50PM1.31m | ||||||||
Low Tide | 4:21PM0.51m | 5:37AM0.33m | 5:13PM0.50m | 6:13AM0.43m | 6:06PM0.51m | 6:44AM0.54m | 7:01PM0.52m | 7:10AM0.63m | 7:59PM0.52m | 7:33AM0.70m | 9:03PM0.53m | 7:58AM0.75m | 10:15PM0.52m | ||||||||
7:33 | — | — | 7:33 | — | — | 7:31 | — | — | 7:30 | — | — | 7:28 | — | — | 7:28 | — | — | 7:26 | — | — | |
— | 6:14 | — | — | 6:15 | — | — | 6:15 | — | — | 6:16 | — | — | 6:17 | — | — | 6:19 | — | — | 6:20 | — | |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | 5 |
Temp °C | 13 | 13 | 11 | 7 | 8 | 6 | 8 | 9 | 9 | 10 | 14 | 12 | 10 | 11 | 10 | 8 | 8 | 5 | 9 | 10 | 7 |
Feels °C | 12 | 10 | 8 | 1 | 3 | 1 | 5 | 3 | 6 | 7 | 10 | 9 | 5 | 7 | 5 | -3 | -2 | -2 | -1 | 0 | -3 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 9 | E 9 | E 9 | E 9 | E 10 | E 9 | S 8 | S 7 | SSE 8 | SSE 8 | SSE 8 | ENE 9 | ENE 8 | ENE 8 | E 9 | E 9 | S 11 | S 11 | S 11 | — |
138 | 184 | 159 | 106 | 80 | 92 | 58 | 58 | 27 | 22 | 24 | 25 | 15 | 14 | 14 | 13 | 13 | 1456 | 1219 | 1253 | — | |
Swell 2 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SE 8 | SE 7 | — | — | SSE 8 | E 10 | E 9 | ENE 9 | ENE 9 | ENE 9 | SSE 8 | SSE 7 | SE 12 | SE 11 | — | E 9 | ENE 9 | — | — |
14 | 7 | 2 | 2 | — | — | 22 | 44 | 41 | 26 | 26 | 15 | 6 | 5 | 6 | 5 | — | 6 | 8 | — | — | |
Swell 3 Height (m) Direction Period (s) | S 12 | S 11 | S 10 | — | — | — | — | SSW 7 | SSW 7 | SSW 7 | SSW 6 | SW 6 | — | — | SE 7 | — | — | — | — | — | — |
3 | 2 | 2 | — | — | — | — | 9 | 5 | 9 | 4 | 2 | — | — | 2 | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | SSW 2 | SSW 3 | S 4 | S 5 | S 6 | S 7 | — | — | — | NNW 2 | — | NNW 2 | — | SSW 4 | SSW 8 | SSW 9 | SSW 11 | SSW 11 | SSW 11 | S 12 |
— | 1 | 2 | 30 | 50 | 57 | 61 | — | — | — | 1 | — | 1 | — | 6 | 372 | 908 | 2527 | 2820 | 2109 | 2299 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 6 | 0 | 119 | 866 | 119 | 1 | 118 | 1 | 2 | 2 | 9 | 1353 | 141 | 1069 | 1333 | 1101 | 20 | 447 | 532 | 1069 |
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











