La Boya Surf Break

Lat Long: 34.91° S 54.84° W

La Boya 48 hour detailed Surf Forecast

Issued: 2 am 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 (18 Sep):

  • Morning surf: Morning surf (18 Sep, local time) - 1.5ft (0.5m), 9s period with SSE swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 1ft (0.3m), 9s period with SE swell.
  • Evening surf: Evening surf (18 Sep, local time) - 0.5ft (0.2m), 12s period with S swell.

The current surf forecast for La Boya at 8AM is: 0.5m 9s primary swell from a South-southeast direction and 0.1m 13s secondary swell from a South direction (forecast issued at 02:00am September 18). An open ocean swell of 0.2m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (-03) & DateWave HeightWave Period
Morning (18 Sep)1.5ft (0.5m)9s
Afternoon (18 Sep)1ft (0.3m)9s
Evening (18 Sep)0.5ft (0.2m)12s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Sat night. Warm (max 20°C on Fri afternoon, min 12°C on Sun night). Winds increasing (light winds from the WNW on Sun morning, strong winds from the WNW by Sun night).

Friday
18
Saturday
19
Sunday
20
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
SSE
9
0.6
SSE
9
0.5
SSE
9
0.5
SSE
9
0.4
SSE
8
0.3
SE
9
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
0.3
S
10
0.3
S
9
0.3
S
9
0.3
S
9
0.2
S
10
1.1
E
7
1
E
7
1
E
8
1
E
8
1
E
9
Wave Graph
Metric surfscale
Energy kJ
64
62
43
42
28
13
12
11
11
10
10
9
11
8
17
16
15
14
8
117
108
130
138
155
Wind (km/h)
15
N
10
N
10
NNE
15
NNE
15
NE
20
ENE
15
ENE
20
NE
20
NE
15
NE
15
NE
20
NE
25
ENE
25
ENE
25
ENE
25
NE
20
NE
25
ENE
25
ENE
15
ENE
10
WNW
15
W
15
WSW
30
W
Wind State
off
off
off
off
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
cross-off
cross-off
cross-off
cross
cross
cross-on
cross
High Tide
5:52AM0.19m
12:31PM0.30m
1:52AM0.18m
6:39AM0.19m
1:15PM0.28m
7:21AM0.19m
2:05PM0.27m
Low Tide
3:11AM0.17m
8:03AM0.18m
9:07PM0.06m
3:29AM0.17m
8:39AM0.19m
9:55PM0.08m
9:17AM0.19m
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
cloud
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:33
6:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:31
6:32
6:32
 mm
2
Temp °C
17
16
16
15
18
20
19
16
14
13
13
14
17
18
16
14
15
14
13
13
16
16
16
15
Feels °C
14
14
13
12
15
16
16
13
11
11
11
12
14
15
13
10
12
10
9
11
16
15
15
10
  • 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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