Luna Roja Surf Break

Lat Long: 38.18° S 57.64° W

Luna Roja 48 hour detailed Surf Forecast

Issued: 2 pm 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):

  • 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 5PM is: 0.3m 9s primary swell from a South-southwest direction and 0.1m 9s secondary swell from a Southeast direction, 0.4m 4s secondary swell from a Northeast direction (forecast issued at 02:00pm September 18). The wind direction is predicted to be cross-offshore.

Time (-03) & DateWave HeightWave Period
Morning (18 Sep)--
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 3mm), mostly falling on Sun afternoon. Warm (max 21°C on Fri afternoon, min 10°C on Mon morning). Winds increasing (light winds from the N on Fri night, near gales from the W by Mon morning).

Fri
18
Saturday
19
Sunday
20
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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
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
0.9
ENE
5
0.9
ENE
6
0.9
ENE
6
0.9
ENE
6
1
ENE
6
1
ENE
7
0.9
ENE
7
0.7
ENE
7
0.7
E
8
Wave Graph
Metric surfscale
Energy kJ
25
10
14
13
19
23
15
26
25
20
31
46
49
59
55
78
88
82
54
55
Wind (km/h)
20
N
20
N
20
NNE
20
NNE
20
N
15
N
15
N
15
N
20
NNE
25
NNE
25
NE
25
NNE
25
NNE
25
NNE
25
NNE
20
NNE
20
NNE
20
W
30
W
20
WNW
Wind State
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
cross-off
cross-off
off
High Tide
11:51AM1.17m
00:59AM0.88m
12:36PM1.13m
1:59AM0.82m
1:28PM1.10m
Low Tide
7:10PM0.27m
6:39AM0.57m
8:03PM0.31m
7:19AM0.60m
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
part cloud
cloud
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:43
6:44
6:45
 mm
1
1
1
Temp °C
19
21
20
17
15
14
13
13
18
19
15
12
11
11
13
13
14
15
12
11
Feels °C
16
18
17
13
11
11
10
10
14
15
11
7
7
6
9
10
11
13
7
7
  • 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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