La Boya Surf Break

Lat Long: 34.91° S 54.84° W

La Boya 48 hour detailed Surf Forecast

Issued: 8 pm 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's La Boya sea temperature is
12.8°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 (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) - 6ft (1.9m), 6s period with WSW swell.
  • Evening surf: Evening surf (21 Sep, local time) - 8ft (2.5m), 7s period with SW swell.

The current surf forecast for La Boya at 2AM is: 1.1m 10s primary swell from a East direction and 0.2m 11s secondary swell from a South direction, 0.9m 4s secondary swell from a West-southwest direction (forecast issued at 08:00pm September 20). The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (21 Sep)3ft (0.9m)10s
Afternoon (21 Sep)6ft (1.9m)6s
Evening (21 Sep)8ft (2.5m)7s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Sun night. Very mild (max 15°C on Sun night, min 6°C on Tue night). Winds decreasing (near gales from the SW on Mon night, light winds from the SW by Tue night).

Sun
20
Monday
21
Tuesday
22
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)
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1
E
9
0.9
E
9
1.1
E
11
1
E
10
1
E
10
0.9
E
10
1.7
WSW
6
1.9
WSW
6
2.2
WSW
7
2.5
SW
7
2.5
SSW
8
2.5
SSW
9
2.4
SSW
8
2.2
SSW
8
2.1
SSW
8
2
S
12
2.3
S
13
2.5
S
14
Wave Graph
Metric surfscale
Energy kJ
164
126
287
200
188
146
180
281
423
720
897
1032
782
615
481
1194
1811
2782
Wind (km/h)
5
NNE
30
SW
10
W
25
W
25
WNW
35
W
45
W
50
W
50
WSW
50
SW
45
SW
40
SW
35
SW
35
SW
30
SW
30
SW
25
SW
15
SSW
Wind State
off
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
on
on
cross-on
on
on
High Tide
7:52AM0.19m
3:10PM0.25m
7:34AM0.19m
4:27PM0.25m
Low Tide
10:45PM0.09m
10:06AM0.19m
11:39PM0.10m
11:11AM0.18m
cloud
light rain
light rain
part cloud
clear
cloud
part cloud
clear
cloud
cloud
cloud
cloud
cloud
rain showers
cloud
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:30
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:32
6:34
6:35
 mm
1
4
1
Temp °C
19
15
13
13
12
13
13
14
12
10
10
9
8
8
9
9
9
9
Feels °C
20
10
11
8
7
6
3
3
1
-1
0
0
-1
0
1
2
2
4
  • 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 

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