Luna Roja Surf Break

Lat Long: 38.18° S 57.64° W

Luna Roja 48 hour detailed Surf Forecast

Issued: 8 am 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Luna Roja sea temperature is
10.5°C
1.7° 

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


How big are the waves at Luna Roja today (18 Sep):

  • Morning surf: Morning surf (18 Sep, local time) - 1ft (0.3m), 12s period with S swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 0.5ft (0.2m), 11s period with S swell.
  • Evening surf: Evening surf (18 Sep, local time) - 1ft (0.3m), 8s period with SSW swell.

The current surf forecast for Luna Roja at 4PM is: 0.2m 11s primary swell from a South direction and 0.2m 9s secondary swell from a South-southwest direction (forecast issued at 08:00am September 18). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (18 Sep)1ft (0.3m)12s
Afternoon (18 Sep)0.5ft (0.2m)11s
Evening (18 Sep)1ft (0.3m)8s

Table - waves today at Luna Roja. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 7mm), mostly falling on Sun afternoon. Warm (max 21°C on Fri afternoon, min 11°C on Sat night). Winds increasing (light winds from the NNW on Fri morning, strong winds from the WSW by Sun night).

Friday
18
Saturday
19
Sunday
20
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
1
0
0
0
0
0
0
0
0
1
1
0
1
0
0
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)
0.3
SE
9
0.3
S
12
0.3
S
12
0.2
S
11
0.3
SSW
8
0.3
SSW
8
0.6
NE
5
0.7
NE
5
0.3
S
9
0.4
S
9
0.4
S
9
0.6
NE
5
0.8
ENE
5
1
ENE
5
0.9
ENE
6
0.9
ENE
6
1.3
ENE
6
1.3
ENE
7
0.9
ENE
7
0.9
ENE
7
0.7
ENE
7
0.7
E
7
Wave Graph
Metric surfscale
Energy kJ
13
26
25
10
14
13
18
23
15
26
25
19
31
61
57
53
141
150
70
64
48
49
Wind (km/h)
10
NNW
15
NNW
15
N
20
N
20
NNE
20
N
20
N
15
N
15
NNE
20
N
20
NNE
25
NNE
25
NE
25
NNE
25
NNE
25
NNE
20
NNE
20
NNE
20
NNE
15
NW
25
SW
15
WNW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross
cross-off
High Tide
11:51AM1.17m
00:59AM0.88m
12:36PM1.13m
1:59AM0.82m
1:28PM1.10m
Low Tide
6:04AM0.53m
7:10PM0.27m
6:39AM0.57m
8:03PM0.31m
7:19AM0.60m
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
part cloud
clear
part cloud
part cloud
cloud
cloud
part cloud
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:46
6:45
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:43
6:44
6:45
 mm
4
3
Temp °C
16
15
19
21
20
17
15
14
13
13
18
19
15
12
11
12
12
13
14
15
11
12
Feels °C
13
12
16
18
17
13
11
11
10
10
14
15
11
7
6
7
8
10
11
13
6
9
  • 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 Luna Roja 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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