Piratininga Surf Break

Lat Long: 22.98° S 43.05° W

Piratininga Surf Forecast and Surf Report

Issued: 8 pm 25 Jul 2026 (local time)

Forecast update in  hr  min

Today's Piratininga sea temperature is
22.2° C
0.5° 

Piratininga surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Piratininga surf forecast from 26 Jul 2026:

  • Best quality surf: Sunday 26 Jul, 9PM (local time) - 3.5ft (1.1m), 13s period, S swell with cross-offshore winds.
  • Most powerful swell: Sunday 26 Jul, 6PM (local time) - 3.5ft (1.1m), 13s period, S swell with 401 kJ wave energy.
  • Next surfable swell (1★+): Sunday 26 Jul, 9PM (local time) - 3.5ft (1.1m), 13s period with S swell.

Best Forecast Surf Conditions for Piratininga this week:

The surf forecast for Piratininga over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Jul 26) at 9PM. The primary swell is predicted to be 1.1m and 13s period with a secondary swell of 0.9m and 9s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Piratininga in the next 16 days are 1.1m 13s and forecast to arrive on Sunday (Jul 26) 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 1.1m 6s period and expected on Wednesday (Jul 29) at 12AM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+) 9PM (Sun 26th Jul)3.5ft (1.1m) 13s
Best Surf 9PM (Sun 26th Jul)3.5ft (1.1m) 13s
Most Powerful 6PM (Sun 26th Jul)3.5ft (1.1m) 13s

Table - best surf conditions forecast for Piratininga over the next 16 days.


The Lowdown

Alright folks, Rusty here with a look at what’s shaping up for Piratininga over the next couple of weeks. Let’s be straight up – it’s not setting the world on fire. We’ve got a lot of small, average days ahead, with a couple of brief windows where things might just come together.

The most consistent offering through this whole run is that persistent Southern groundswell, with periods hanging around 11 to 14 seconds. That’s proper groundswell energy, meaning better shaped waves and longer lulls between sets, which makes the paddle out a bit easier. The downside is that for a beach break, those long-period swells can sometimes stand up too straight and close out, but at these heights it should still offer a few fun runners.

Over the first week, it’s a bit of a struggle. The water temp is sitting right on the money for this time of year, so no surprises there. Sunday the 26th is messy with cross-shore wind and a combined energy reading of 493 – that’s moderate wave energy, but the quality gets knocked down by the conditions. Monday the 27th morning is the first clean moment with a light offshore breeze from the NE, 3ft of S swell at a 12-second interval, and moderate energy (322). That’s a chance for a few clean little waves, even if it’s nothing to write home about. Tuesday and Wednesday (28th-29th) drop right off; the swell slips under 2ft and energy plummets to 111. Wednesday afternoon does turn glassy, which is a treat for the eyes, but it’s tiny stuff – a 2ft wave on a 12-second period and only 111 energy (weak). That’s more of a bob-around-with-a-cold-beer session than real surfing.

The second half of the first week is no better until Saturday the 1st of August. That afternoon we get a little pulse: 3ft of S swell at 12 seconds, with the wind turning cross-offshore from the ESE. The energy jumps to 279 (moderate) and conditions are clean. That’s probably the pick of the first week, but it’s a short window.

Then we hit a proper flat patch. From Sunday the 2nd right through to Thursday the 6th, every session is either marginal, poor, or tiny. The energy readings drop to as low as 59 on Monday the 3rd (weak). There’s glassy conditions again on Monday the 3rd morning and Thursday the 6th afternoon with some longer period swell (13-14 seconds), but with only 1ft to 3ft on offer, you’d be chasing shadows. That’s four or five days in a row with no real recommendation – a proper gap.

Now, the one that might get you out of bed. Friday the 7th of August morning. We’ve got glassy conditions, no wind at all, a 3ft SSE groundswell with a nice 13-second period, and the combined energy hits 201 (moderate). The forecast says “expect good surf conditions.” That’s the standout for the whole 16-day run. The swell direction (SSE) is a little east of the optimum SW for Piratininga, but at this size and with glassy conditions, those waves will be peeling nicely. It won’t be big, but it’ll be clean and fun – the sort of session where you get a few proper rides.

Saturday the 8th afternoon and Sunday the 9th morning also look promising on paper, with 4ft of S swell, moderate-to-strong energy (374 and 434), and clean, cross-offshore wind. But be warned: Sunday the 9th afternoon the wind absolutely howls from the WSW at 35 km/h and goes onshore, turning the place into a washing machine. So if you’re aiming for that weekend, Saturday afternoon or early Sunday morning are your windows, but it’ll be crowded – the file notes “sometimes” crowds, and on a good clean day in the middle of winter, that’s a guarantee. For a beginner-friendly break with fairly consistent surf, 4ft is at the upper edge of comfort, so it might be a little punchy for learners.

The last day of the outlook, Monday the 10th, sees it fade again into sloppy, choppy junk with light rain and onshore wind. Not worth peeling the wetsuit off the line for.

So, bottom line: the best single session of the whole forecast is Friday morning, 7th of August. Glassy, 3ft, clean lines at 13 seconds. That’s your morning. Saturday the 8th afternoon gives a little more size at 4ft with clean winds, but expect a crowd. Don’t bother with the rest.

Stay frothy,
Rusty

Short Range Forecast

Mostly dry. Warm (max 27°C on Tue morning, min 17°C on Sun night). Wind will be generally light.

Days 5-7 Weather Summary

Mostly dry. Warm (max 33°C on Wed afternoon, min 21°C on Thu afternoon). Winds increasing (calm on Wed afternoon, fresh winds from the WSW by Thu morning).

Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
1
2
2
2
1
1
1
1
1
1
1
1
0
0
0
1
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
S
9
0.9
S
14
1
S
13
1.1
S
12
0.9
S
12
0.8
S
11
0.7
S
12
0.6
S
12
0.6
S
12
0.6
S
13
0.6
S
12
0.6
S
12
0.7
S
11
0.7
S
11
0.7
S
10
0.7
S
10
0.6
S
10
0.5
S
9
0.9
S
9
Wave Graph
Metric surfscale
Energy kJ
293
320
336
350
214
163
141
106
97
116
102
101
121
114
100
96
70
39
134
Wind (km/h)
10
WSW
5
NW
15
SSE
10
NE
10
NE
15
SE
10
NE
10
NNE
15
ESE
10
N
10
N
5
E
15
N
10
W
30
WSW
15
WSW
5
S
25
ESE
10
ENE
Wind State
cross-on
cross
cross
off
off
cross-off
off
cross-off
cross-off
cross-off
cross-off
glassy
cross-off
cross-on
on
cross-on
glassy
cross-off
off
High Tide
10:14PM0.98m
11:53AM0.95m
10:47PM0.99m
12:13PM0.92m
11:25PM0.99m
12:45PM0.89m
00:07AM0.99m
1:32PM0.86m
00:54AM0.98m
4:16PM0.84m
1:49AM0.96m
5:21PM0.86m
2:54AM0.93m
Low Tide
5:33AM-0.14m
5:56PM0.14m
6:18AM-0.13m
6:41PM0.18m
7:05AM-0.10m
7:28PM0.22m
7:55AM-0.06m
8:17PM0.25m
8:47AM-0.03m
9:10PM0.27m
9:42AM-0.01m
10:06PM0.27m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
6:28
6:28
6:28
6:26
6:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:28
5:28
5:29
5:29
5:29
5:30
 mm
Temp °C
20
20
20
19
21
23
21
27
27
26
32
33
30
27
22
22
23
24
21
Feels °C
20
20
20
19
21
22
21
28
27
27
31
32
28
26
20
22
23
23
22
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Piratininga Surf forecast

The above surf forecast table for Piratininga provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Piratininga can be found by selecting the local surf guide option on the grey menu. Our Piratininga 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 (Piratininga) 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 Piratininga 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 Rio de Janeiro? If you are looking for accommodation near Piratininga, camping, hotels and holiday cottages in Rio de Janeiro, consider staying in Niteroi which is 10 km (6 miles) away. Other places in and around Rio de Janeiro where you can find information about places to rent, and car hire include Sao Goncalo which is 19 km (12 miles) away, Marica, Rio de Janeiro and Itaborai.

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