Luna Roja Surf Break

Luna Roja Surf Forecast and Surf Report

Lat Long: 38.18° S 57.64° W

Issued: 2 am 21 Jun 2026 (local time)

Forecast update in  hr  min

Today's Luna Roja sea temperature is
12.5° C

2.7°C warmer than normal for this time of year

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


Luna Roja surf forecast from 21 Jun 2026:

  • Best quality surf: Sunday 28 Jun, 9AM (local time) - 10ft (3.0m), 10s period, S swell with cross-offshore winds.
  • Most powerful swell: Sunday 28 Jun, 6AM (local time) - 10ft (3.0m), 10s period, S swell with 1,742 kJ wave energy.
  • Next surfable swell (1★+): Sunday 21 Jun, 9AM (local time) - 1.5ft (0.4m), 8s period with SSW swell.

Best Forecast Surf Conditions for Luna Roja this week:

The surf forecast for Luna Roja over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Jun 21) at 9AM. The primary swell is predicted to be 0.4m and 8s period with a secondary swell of 0.3m and 9s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Luna Roja in the next 16 days are 3.0m 10s and forecast to arrive on Sunday (Jun 28) at 6AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 6s period and expected on Saturday (Jun 27) at 3PM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+) 9AM (Sun 21st Jun)1.5ft (0.4m) 8s
Best Surf 9AM (Sun 28th Jun)10ft (3.0m) 10s
Most Powerful 6AM (Sun 28th Jun)10ft (3.0m) 10s

Table - best surf conditions forecast for Luna Roja over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 6mm), mostly falling on Mon afternoon. Very mild (max 13°C on Sun afternoon, min 6°C on Mon morning). Mainly fresh winds.

Days 4-6 Weather Summary

Light rain (total 7mm), mostly falling on Wed night. Mild temperatures (max 9°C on Thu morning, min 6°C on Wed night). Winds increasing (light winds from the SSW on Thu night, fresh winds from the NNW by Fri night).

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
1
0
1
0
0
0
0
0
0
1
1
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
Wave
Height (m)
Direction
Period (s)
0.4
SSW
8
0.5
S
8
1.1
SW
7
0.5
S
9
0.6
SSW
7
1.1
SSW
6
1.4
SSW
6
1.2
SSW
7
0.9
SSW
6
0.8
SE
12
1
SE
11
0.9
SE
11
0.8
SE
10
1.1
S
9
0.8
SE
9
0.6
SE
9
0.6
SE
8
0.4
SE
8
0.4
SE
9
0.2
SSE
11
2.4
SSW
8
Wave Graph
Metric surfscale
Energy kJ
19
35
100
41
29
85
146
135
66
164
220
187
117
180
99
49
45
23
19
11
781
Wind (km/h)
25
WNW
20
WNW
15
W
20
W
35
W
25
SW
30
SW
30
SW
25
W
20
WSW
20
W
25
WSW
25
S
20
S
5
SSW
20
N
30
N
35
N
40
NNW
30
NW
40
WSW
Wind State
off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
off
cross-off
High Tide
12:30PM0.99m
00:37AM1.28m
1:24PM1.02m
1:38AM1.16m
2:17PM1.05m
2:41AM1.06m
3:06PM1.08m
3:43AM0.99m
3:52PM1.11m
4:42AM0.95m
4:36PM1.13m
5:37AM0.93m
5:19PM1.15m
Low Tide
6:56PM0.37m
7:52AM0.21m
7:56PM0.37m
8:37AM0.31m
8:56PM0.36m
9:19AM0.39m
9:55PM0.35m
9:58AM0.47m
10:52PM0.32m
10:36AM0.53m
11:45PM0.29m
11:16AM0.57m
00:36AM0.26m
clear
clear
clear
clear
rain showers
rain showers
light rain
light rain
rain showers
part cloud
light rain
light rain
light rain
part cloud
part cloud
clear
clear
clear
clear
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
8:07
8:07
8:07
8:07
8:07
8:07
8:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:37
5:37
5:37
5:37
5:37
5:37
5:38
 mm
1
2
1
1
1
1
5
1
2
Temp °C
11
13
10
8
8
9
9
10
7
8
8
7
9
9
9
7
9
7
8
12
10
Feels °C
5
8
6
2
0
2
1
3
0
3
3
1
2
3
5
2
2
-1
-1
8
2
Swell 1
Height (m)
Direction
Period (s)
0.4
SSW
8
0.5
S
8
0.5
S
11
0.6
SW
6
0.6
SSW
7
0.4
SSE
8
0.3
SE
10
0.4
SE
9
0.9
SSW
6
0.8
SE
12
1
SE
11
0.9
SE
11
0.8
SE
10
1.1
S
9
0.8
SE
9
0.6
SE
9
0.6
SE
8
0.4
SE
8
0.5
NE
5
0.3
NE
6
0.1
S
16
Energy kJ
19
35
57
31
29
22
15
21
66
164
220
187
117
180
99
49
45
23
14
5
5
Swell 2
Height (m)
Direction
Period (s)
0.3
SSE
9
0.4
SW
7
0.5
SW
7
0.5
S
9
0.4
SSE
9
0.3
E
10
0.2
E
10
0.2
E
10
0.4
SE
8
0.7
S
7
0.6
SW
7
0.7
SSW
7
0.7
SE
10
0.6
S
8
0.4
S
8
0.3
S
7
0.2
S
7
0.4
SE
9
0.2
SSE
11
0.1
S
16
Energy kJ
16
12
22
41
26
19
8
8
18
43
36
46
90
48
18
10
4
19
11
5
Swell 3
Height (m)
Direction
Period (s)
0.3
E
9
0.2
ENE
8
0.2
E
8
0.3
E
10
0.3
E
9
0.1
SE
10
0.2
SSE
12
0.3
SE
11
0.2
S
14
0.6
S
7
0.5
S
7
0.1
E
9
0.1
S
12
0.4
SSW
7
0.2
SSW
7
0.1
S
7
0.1
S
12
0.1
S
18
Energy kJ
13
7
5
19
15
4
15
20
16
32
25
2
3
16
5
1
3
6
Wind waves
Height (m)
Direction
Period (s)
0.4
NW
3
0.3
WNW
3
1.1
SW
7
0.2
WNW
2
0.4
W
3
1.1
SSW
6
1.4
SSW
6
1.2
SSW
7
0.4
WSW
3
0.8
SW
7
0.3
W
3
0.4
WNW
3
1.2
S
6
0.5
N
3
0.8
N
4
1
N
4
0.9
NNW
4
1.1
WSW
6
2.4
SSW
8
Energy kJ
3
1
100
1
3
85
146
135
3
52
1
3
92
5
19
38
24
85
781
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
2
1
2
3
2
2
2
2
1
1
1
1
1
1
1
1
1
Distance (km)
0
12
0
161
1088
21
1120
1248
12
20
12
20
102
102
5
11
432
432
459
543
416
Best forecast wave conditions in Provincia de Buenos Aires
Rating
(10 max)
1
1
1
1
1
2
2
2
2
1
1
1
1
Best forecast wave conditions in Argentina
Rating
(10 max)
1
1
1
1
1
1
1
2
2
2
2
1
1
1
1
1
1
Header Global
Rating
(10 max)
7
4
7
5
6
6
5
5
6
7
8
6
5
5
5
5
5
5
5
5
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
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Information about the Luna Roja Surf forecast

The above surf forecast table for Luna Roja provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Luna Roja can be found by selecting the local surf guide option on the grey menu. Our Luna Roja surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Luna Roja) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Luna Roja may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Are you planning a holiday in Provincia de Buenos Aires? If you are looking for accommodation near Luna Roja, camping, hotels and holiday cottages in Provincia de Buenos Aires, consider staying in Mar del Plata which is 20 km (12 miles) away.

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