
Surf Forecasts:
Biologia (Mar del Plata) surf forecast from 7 Aug 2026:
- Best quality surf: Tuesday 11 Aug, 3AM (local time) - 1.5ft (0.5m), 12s period, SE swell with offshore winds.
- Most powerful swell: Tuesday 11 Aug, 3PM (local time) - 3ft (0.9m), 12s period, SE swell with 224 kJ wave energy.
- Next surfable swell (1★+): Tuesday 11 Aug, 3AM (local time) - 1.5ft (0.5m), 12s period with SE 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 Tuesday (Aug 11) at 3AM. The primary swell is predicted to be 0.5m and 12s period. 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 0.9m 12s and forecast to arrive on Tuesday (Aug 11) at 3PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.4m 9s period and expected on Saturday (Aug 08) at 6PM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Tue 11th Aug) | 1.5ft (0.5m) 12s |
| Best Surf | 3AM (Tue 11th Aug) | 1.5ft (0.5m) 12s |
| Most Powerful | 3PM (Tue 11th Aug) | 3ft (0.9m) 12s |
Table - best surf conditions forecast for Biologia (Mar del Plata) over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s have a look at what’s cookin’ for the next couple of weeks.
Right off the bat, I gotta be straight with you – it’s a tough start. The forecast is showing a big, flat gap from Friday the 7th right through until Monday the 10th. There’s just nothing on offer for days. The water is sitting at 50°, which is a couple of degrees warmer than usual for this time of year – a bit of a surprise, but you won’t be feeling it with no waves.
We finally get a whisper of life on Tuesday morning the 11th at Biologia (Mar del Plata). It’s a point break, super consistent, and ideal for beginners. Tuesday morning sees a tiny 2ft swell from the SE with a long 12-second period, and the wind is a light cross-offshore from the W. The combined energy is weak (72). It’s surfable, but honestly, it’s very ordinary. The afternoon turns onshore and messy with a 3ft SE swell, the energy jumps to moderate (225), but the wind is rubbish, so you’re better off giving it a miss.
The rest of the week into the weekend is a write-off – tiny, short-period junk with onshore winds. You’d be kiting if you were keen on anything.
The best bet of the whole period looks to be around Tuesday the 18th and Wednesday the 19th. By Tuesday the 18th, we’ve got a 3ft E swell (10-second period) with a moderate energy (212) and clean, cross-offshore winds from the NNW. The break is clean and lookin’ tidy. Wednesday the 19th holds similar with a 4ft ESE swell and a bit more energy (246). The wind stays clean from the NW. This is the standout window – small but clean, perfect for the beginner-friendly point. It’s not big, but it’s the best we’re gonna get. Keep in mind, crowds are possible here, so get in early.
Late in the second week, on Saturday the 22nd, we see a 3ft ESE swell with a very long 14-second period and energy reaching 260 (moderate). The wind is light cross-shore. For a point break like this, that long period will bring some nice lines, but at that size, it’ll be a mellow, fun session for the longboard or a log.
So, overall, don’t expect much for the first week and a half. The only real highlight is that mid-week window around the 18th and 19th – it’s not a classic, but it’s clean and surfable. After that, things get a little more interesting towards the end, but it’s all a bit of a wait.
Rusty.
Short Range ForecastSome drizzle, heaviest during Sun afternoon. Very mild (max 11°C on Fri afternoon, min 5°C on Fri morning). Mainly fresh winds. | Days 4-6 Weather SummaryMostly dry. Mild temperatures (max 9°C on Mon afternoon, min 5°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||
Friday 7 | Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | |||||||||||||||
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) | S 7 | SE 9 | SE 8 | SE 10 | SE 10 | SE 10 | SE 12 | SE 12 | SE 11 | SSE 11 | SSE 12 | SSE 12 | SE 12 | SE 12 | E 8 | E 10 | E 10 | E 9 | E 8 | E 8 | E 8 |
Wave Graph | |||||||||||||||||||||
0 | 23 | 86 | 104 | 67 | 36 | 53 | 86 | 145 | 0 | 0 | 0 | 72 | 224 | 1 | 2 | 2 | 3 | 3 | 3 | 3 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | on | cross-on | cross-on | cross-on | cross | cross | cross | cross-off |
High Tide | 1:30PM1.38m | 2:12AM1.15m | 2:30PM1.47m | 3:25AM1.06m | 3:33PM1.56m | 4:37AM1.01m | 4:36PM1.66m | 5:42AM0.98m | 5:36PM1.74m | 6:40AM0.98m | 6:35PM1.81m | 7:33AM1.00m | 7:31PM1.84m | ||||||||
Low Tide | 8:49PM0.50m | 8:09AM0.67m | 10:10PM0.43m | 8:36AM0.71m | 11:31PM0.35m | 9:15AM0.73m | 00:43AM0.26m | 10:20AM0.73m | 1:44AM0.19m | 12:14PM0.70m | 2:39AM0.14m | 1:31PM0.65m | |||||||||
7:45 | — | — | 7:43 | — | — | 7:41 | — | — | 7:41 | — | — | 7:39 | — | — | 7:39 | — | — | 7:37 | — | — | |
— | 6:07 | — | — | 6:07 | — | — | 6:07 | — | — | 6:08 | — | — | 6:09 | — | — | 6:10 | — | — | 6:12 | — | |
mm | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 9 | 11 | 8 | 9 | 10 | 7 | 9 | 9 | 8 | 8 | 9 | 7 | 6 | 7 | 6 | 6 | 7 | 7 | 8 | 10 | 9 |
Feels °C | 3 | 4 | 2 | 0 | 1 | 0 | 1 | 2 | 2 | 3 | 4 | 4 | 4 | 4 | 3 | 4 | 3 | 4 | 5 | 7 | 6 |
Swell 1 Height (m) Direction Period (s) | S 7 | S 6 | SE 8 | SE 10 | SE 10 | SE 10 | SE 12 | SE 12 | S 9 | SSE 11 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 14 | SSE 12 | SSE 11 | SSE 11 |
210 | 52 | 86 | 104 | 67 | 36 | 53 | 86 | 343 | 595 | 1293 | 1315 | 786 | 593 | 408 | 255 | 214 | 711 | 398 | 278 | 194 | |
Swell 2 Height (m) Direction Period (s) | — | SE 8 | SSW 6 | NE 5 | — | — | — | — | SE 11 | SSW 9 | — | — | SE 12 | SE 12 | SE 11 | SSE 16 | SSE 15 | E 9 | E 8 | E 8 | E 8 |
— | 59 | 13 | 1 | — | — | — | — | 145 | 206 | — | — | 72 | 224 | 31 | 25 | 256 | 2 | 1 | 1 | 1 | |
Swell 3 Height (m) Direction Period (s) | — | SE 9 | — | — | — | — | — | — | — | — | — | — | — | E 8 | E 8 | E 10 | E 10 | NE 9 | NE 8 | NE 8 | NE 8 |
— | 23 | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 3 | |
Wind waves Height (m) Direction Period (s) | S 7 | WNW 3 | NNW 3 | SW 7 | SSW 9 | SSW 9 | SSW 10 | S 10 | SSW 9 | SSW 9 | — | — | — | — | — | — | — | — | — | — | — |
345 | 1 | 4 | 121 | 450 | 377 | 702 | 770 | 586 | 397 | — | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1 | 1 | 141 | 165 | 489 | 165 | 116 | 571 | 181 | 6 | 1 | 1 | 0 | 119 | 9 | 9 | 9 | 9 | 2 | 9 | 1 |
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











