La Boya Surf Break

Lat Long: 34.91° S 54.84° W

La Boya 48 hour detailed Surf Forecast

Issued: 8 pm 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's La Boya sea temperature is
12.5°C
1.0° 

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 (19 Sep):

  • Morning surf: Morning surf (19 Sep, local time) - 0.5ft (0.2m), 11s period with S swell.
  • Afternoon surf: Afternoon surf (19 Sep, local time) - 0.5ft (0.2m), 10s period with S swell.
  • Evening surf: Evening surf (19 Sep, local time) - 1ft (0.3m), 9s period with S swell.

The current surf forecast for La Boya at 5AM is: 0.2m 11s primary swell from a South direction and 0.1m 11s secondary swell from a East direction (forecast issued at 08:00pm September 18). An open ocean swell of 0.6m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (19 Sep)0.5ft (0.2m)11s
Afternoon (19 Sep)0.5ft (0.2m)10s
Evening (19 Sep)1ft (0.3m)9s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Sun night. Very mild (max 18°C on Sat afternoon, min 12°C on Sun night). Winds increasing (calm on Sun afternoon, strong winds from the W by Mon morning).

Fri
18
Saturday
19
Sunday
20
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
0
0
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
S
12
0.2
S
12
0.2
S
12
0.2
S
11
0.2
S
11
0.2
S
11
0.2
S
12
0.2
S
10
0.2
S
10
0.3
S
9
0.3
S
9
0.3
S
9
1.2
E
7
1.1
E
7
1
E
8
1
E
8
1
E
8
0.9
E
8
Wave Graph
Metric surfscale
Energy kJ
12
11
11
10
10
9
11
8
7
16
15
14
130
121
124
132
142
115
Wind (km/h)
20
ENE
20
ENE
20
NE
15
NE
15
ENE
20
NE
20
NE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
15
ENE
10
N
15
WNW
5
SSW
5
E
10
NNW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross
on
glassy
cross-off
High Tide
1:52AM0.18m
6:39AM0.19m
1:15PM0.28m
7:21AM0.19m
2:05PM0.27m
Low Tide
9:07PM0.06m
3:29AM0.17m
8:39AM0.19m
9:55PM0.08m
9:17AM0.19m
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
6:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:31
6:32
6:32
 mm
Temp °C
19
16
14
13
13
14
17
18
17
15
16
14
14
15
18
17
17
17
Feels °C
16
13
11
11
11
11
15
15
14
12
13
10
12
14
17
17
18
17
  • 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.


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