La Boya Surf Break

Lat Long: 34.91° S 54.84° W

La Boya 48 hour detailed Surf Forecast

Issued: 8 am 21 Sep 2026 (local time)

Forecast update in  hr  min

Today's La Boya sea temperature is
12.6°C
0.8° 

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


How big are the waves at La Boya today (21 Sep):

  • Morning surf: Morning surf (21 Sep, local time) - 3ft (0.9m), 10s period with E swell.
  • Afternoon surf: Afternoon surf (21 Sep, local time) - 6.5ft (2.0m), 6s period with WSW swell.
  • Evening surf: Evening surf (21 Sep, local time) - 10ft (3.0m), 8s period with SW swell.

The current surf forecast for La Boya at 12PM is: 1.7m 6s primary swell from a West-southwest direction and 0.8m 10s secondary swell from a East direction, 0.1m 10s secondary swell from a South direction (forecast issued at 08:00am September 21). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (21 Sep)3ft (0.9m)10s
Afternoon (21 Sep)6.5ft (2.0m)6s
Evening (21 Sep)10ft (3.0m)8s

Table - waves today at La Boya. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 2mm), mostly falling on Tue morning. Very mild (max 14°C on Mon morning, min 7°C on Tue night). Winds decreasing (near gales from the WSW on Mon afternoon, calm by Tue night).

Monday
21
Tuesday
22
Wednesday
23
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
4
4
4
3
3
3
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1
E
10
0.9
E
10
1.7
WSW
6
2
WSW
6
2.4
WSW
7
3
SW
8
3
SSW
9
2.5
SSW
10
2.4
SSW
10
2.2
SSW
10
2.2
SSW
9
2.2
S
13
2.5
S
14
2.5
SSE
14
2.5
SSE
14
2.3
SSE
14
2.2
SSE
13
2
SSE
13
1.9
SSE
13
1.7
SSE
13
1.6
SSE
13
1.7
SSE
13
Wave Graph
Metric surfscale
Energy kJ
184
146
173
309
530
885
1261
1348
1094
862
757
1584
2689
2935
2488
2078
1679
1356
1211
968
852
894
Wind (km/h)
25
W
35
WSW
45
W
50
W
55
WSW
50
SW
45
SW
40
SW
35
SW
30
SW
30
SW
30
SW
30
SW
15
SSW
5
SW
10
N
10
NNW
15
N
15
NNW
15
NNW
15
N
20
NNE
Wind State
cross
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
on
on
on
cross-on
on
on
glassy
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
High Tide
7:52AM0.19m
3:10PM0.25m
7:34AM0.19m
4:27PM0.25m
6:02AM0.20m
5:34PM0.25m
Low Tide
10:06AM0.19m
11:39PM0.10m
11:11AM0.18m
00:33AM0.11m
12:22PM0.16m
part cloud
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
light rain
light rain
part cloud
part cloud
cloud
clear
clear
part cloud
clear
part cloud
clear
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:30
6:28
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:34
6:35
6:36
 mm
1
1
Temp °C
13
14
13
13
11
10
10
9
8
8
9
9
9
9
8
7
7
7
11
14
14
12
Feels °C
9
6
3
2
-1
-1
0
-1
-1
0
1
1
1
4
5
3
3
3
6
10
10
7
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our La Boya surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest