La Barra Surf Break

Lat Long: 34.92° S 54.87° W

La Barra Surf Forecast and Surf Report

Issued: 2 am 08 Sep 2026 (local time)

Forecast update in  hr  min

Today's La Barra sea temperature is
12.8°C
1.6° 

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


La Barra surf forecast from 8 Sep 2026:

  • Best quality surf: Tuesday 8 Sep, 9AM (local time) - 3ft (0.9m), 9s period, SSE swell with cross-offshore winds.
  • Most powerful swell: Saturday 12 Sep, 6AM (local time) - 8ft (2.5m), 8s period, SSE swell with 754 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 8 Sep, 9AM (local time) - 3ft (0.9m), 9s period with SSE swell.

Best Forecast Surf Conditions for La Barra this week:

The surf forecast for La Barra over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 08) at 9AM. The primary swell is predicted to be 0.9m and 9s period with a secondary swell of 0.2m and 11s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at La Barra in the next 16 days are 2.5m 8s and forecast to arrive on Saturday (Sep 12) at 6AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 7s period and expected on Thursday (Sep 10) at 3PM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+) 9AM (Tue 8th Sep)3ft (0.9m) 9s
Best Surf 9AM (Tue 8th Sep)3ft (0.9m) 9s
Most Powerful 6AM (Sat 12th Sep)8ft (2.5m) 8s

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


The Lowdown

Alright, Rusty here. Let’s talk about what’s on offer for La Barra over the next couple of weeks. It’s a tough stretch, so keep the expectations in check.

Gonna be a long wait, I tell ya. For the next few days, we are looking at tiny, weak surf with average at best conditions. There is just nothing doing from Tuesday the 8th right through until around Thursday the 12th. That’s a real dry spell to kick things off.

Come Friday the 12th though, the ocean starts to wake up. We get a spike of 8 ft swell from the SSE Saturday morning, but it’s coming with a solid 19 mph southerly slapping it. The water’s gonna be choppy, lumpy, and messy. That combined energy (727) is moderate, but with that wind it’s just not gonna be a fun paddle. That’s a day for the experts only, if anyone braves it. Saturday sees the same story, a 7 ft swell but still cross-on wind. By Sunday the 13th, it drops to 5 ft with more onshore breeze. The whole middle of the week is blown out.

Now, look, if you’re holding out for a window, keep your eye on the 21st and 22nd of September. On Monday the 21st, a solid 8 ft S swell rolls in with a very long 11-second period and combined energy over 1600 (strong). That’s proper groundswell energy. The problem is it’s onshore, so it will be a big, ugly beast. The morning of Tuesday the 22nd is where it might get interesting – still a 5 ft SSE swell, but the wind drops to near glassy with only a light cross-on breeze. That’s the cleanest look of the whole run, making it the standout, but it’s a long way off.

The real bummer is the water temp is sitting at about 55°, which is 3° warmer than average for this time of year – a touch warmer than normal, but still a chilly session.

Most of this stretch, especially with that persistent cross-on wind and those smaller, weak swells, is looking more like a kiter’s playground than a surfer’s paradise. Keep the board waxed and the fingers crossed for that 22nd.

Rusty.

Short Range Forecast

Mostly dry. Very mild (max 15°C on Thu afternoon, min 8°C on Tue morning). Wind will be generally light.

Days 4-6 Weather Summary

Mostly dry. Very mild (max 13°C on Fri morning, min 7°C on Sat night). Winds decreasing (strong winds from the S on Fri night, light winds from the ESE by Sun afternoon).

Tuesday
8
Wednesday
9
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
1
0
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
0.9
SSE
9
0.7
S
9
0.3
SSE
12
0.3
SSE
11
0.3
SSE
16
0.5
S
14
0.4
SSE
12
0.4
S
11
0.3
S
10
0.3
S
10
0.3
S
9
1.7
SSE
6
2.4
SSE
8
2.2
SSE
9
1.9
SSE
9
1.5
SSE
9
1.1
S
10
0.8
S
9
0.8
S
9
0.7
S
9
0.6
S
9
Wave Graph
Metric surfscale
Energy kJ
133
79
29
25
48
93
46
37
18
17
15
194
727
724
542
352
230
101
101
79
61
Wind (km/h)
10
N
10
E
15
NNE
5
NE
15
E
15
NNE
15
NE
20
E
15
NE
25
ESE
20
SE
40
S
30
S
30
S
20
SE
20
SSE
15
ESE
15
E
20
E
20
E
0
NNW
Wind State
cross-off
cross-on
cross-off
glassy
cross
cross-off
cross-off
cross-on
cross-off
cross-on
on
on
on
cross-on
on
on
cross-on
cross
cross
cross
glassy
High Tide
6:18PM0.29m
6:27AM0.22m
7:20PM0.27m
7:10AM0.25m
8:16PM0.26m
7:54AM0.27m
9:07PM0.25m
8:38AM0.29m
9:55PM0.23m
9:23AM0.30m
10:41PM0.21m
3:28AM0.20m
11:26PM0.20m
Low Tide
12:40PM0.10m
2:07AM0.11m
1:59PM0.07m
3:01AM0.13m
3:05PM0.04m
3:50AM0.15m
4:03PM0.02m
4:35AM0.16m
4:56PM0.02m
00:49AM0.20m
5:17AM0.17m
5:46PM0.02m
1:22AM0.19m
5:56AM0.18m
6:35PM0.03m
clear
part cloud
clear
part cloud
part cloud
cloud
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:48
6:46
6:45
6:43
6:41
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:24
6:25
6:25
6:27
6:28
6:29
6:29
 mm
Temp °C
12
12
11
13
14
12
14
15
13
13
13
11
9
8
8
7
8
9
12
12
11
Feels °C
9
8
7
10
10
8
11
11
10
9
9
5
1
0
0
2
4
5
7
8
8
  • Map Icons:
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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 La Barra Surf forecast

The above surf forecast table for La Barra provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at La Barra can be found by selecting the local surf guide option on the grey menu. Our La Barra 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 (La Barra) 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 La Barra 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 Uruguay - South? If you are looking for accommodation near La Barra, camping, hotels and holiday cottages in Uruguay - South, consider staying in Maldonado which is 8 km (5 miles) away. Other places in and around Uruguay - South where you can find information about places to rent, and car hire include San Carlos which is 14 km (9 miles) away, Minas, Rocha and La Paloma.

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