La Boya Surf Break

Lat Long: 34.91° S 54.84° W

La Boya 48 hour detailed Surf Forecast

Issued: 8 pm 17 Aug 2026 (local time)

Forecast update in  hr  min

Today's La Boya sea temperature is
11.2° C
0.4° 

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 (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 5ft (1.5m), 6s period with SSE swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 4.5ft (1.3m), 6s period with SSE swell.
  • Evening surf: Evening surf (18 Aug, local time) - 3.5ft (1.1m), 6s period with S swell.

The current surf forecast for La Boya at 5AM is: 1.5m 6s primary swell from a South-southeast direction (forecast issued at 08:00pm August 17). An open ocean swell of 0.5m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (-03) & DateWave HeightWave Period
Morning (18 Aug)5ft (1.5m)6s
Afternoon (18 Aug)4.5ft (1.3m)6s
Evening (18 Aug)3.5ft (1.1m)6s

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


Short Range Forecast

Moderate rain (total 16mm), heaviest on Mon night. Very mild (max 11°C on Wed night, min 7°C on Tue night). Winds decreasing (fresh winds from the SSE on Tue morning, light winds from the ENE by Thu morning).

Mon
17
Tuesday
18
Wednesday
19
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
0
1
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
E
10
1.5
SSE
6
1.5
SSE
6
1.4
SSE
6
1.6
SSE
6
1.5
SSE
6
1.2
SE
6
1.3
SSE
6
1.2
SSE
6
1.1
S
6
1.1
S
7
0.8
S
7
0.8
S
7
0.7
S
7
0.7
S
7
0.6
S
7
0.5
S
7
0.5
S
7
Wave Graph
Metric surfscale
Energy kJ
96
129
148
135
178
169
106
131
104
86
123
55
55
50
51
38
26
25
Wind (km/h)
30
SSE
30
SSE
30
SSE
30
SSE
30
SSE
30
SSE
30
SE
15
SSE
20
SSE
20
SSE
10
S
15
SSE
10
SSE
10
SE
10
E
10
ESE
10
E
15
E
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross
cross-off
cross
cross-off
cross-off
High Tide
11:44PM0.23m
4:12AM0.20m
11:43AM0.32m
00:37AM0.21m
5:02AM0.19m
12:31PM0.31m
Low Tide
7:19PM0.02m
2:33AM0.19m
7:26AM0.14m
8:09PM0.03m
3:09AM0.18m
8:07AM0.15m
8:58PM0.04m
light rain
light rain
light rain
rain showers
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:16
7:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:08
6:09
6:09
 mm
4
3
3
1
Temp °C
10
9
9
9
9
8
8
9
8
8
8
7
7
7
9
10
10
9
Feels °C
4
3
3
3
3
1
2
6
3
4
5
3
4
4
6
7
7
6
  • 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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