Asia - Rosario Surf Break

Asia - Rosario Surf Forecast and Surf Report

Lat Long: 12.82° S 76.56° W

Issued: 6 pm 20 Jun 2026 (local time)

Forecast update in  hr  min

Today's Asia - Rosario sea temperature is
22.3° C

4.8°C warmer than normal for this time of year

Asia - Rosario surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Asia - Rosario surf forecast from 21 Jun 2026:

  • Best quality surf: Monday 22 Jun, 7AM (local time) - 4ft (1.2m), 18s period, SW swell with glassy winds.
  • Most powerful swell: Monday 22 Jun, 10AM (local time) - 4.5ft (1.3m), 18s period, SW swell with 1,099 kJ wave energy.
  • Next surfable swell (1★+): Sunday 21 Jun, 1AM (local time) - 1.5ft (0.5m), 17s period with SW swell.

Best Forecast Surf Conditions for Asia - Rosario this week:

The surf forecast for Asia - Rosario over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Jun 21) at 1AM. The primary swell is predicted to be 0.5m and 17s period with a secondary swell of 0.9m and 7s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Asia - Rosario in the next 16 days are 1.3m 18s and forecast to arrive on Monday (Jun 22) at 10AM. Winds are predicted to be cross-onshore at the time the swell arrives.

Wave TypeTime (-05) & Date Wave Height & Period
Next good surf (1 star+) 1AM (Sun 21st Jun)1.5ft (0.5m) 17s
Best Surf 7AM (Mon 22nd Jun)4ft (1.2m) 18s
Most Powerful10AM (Mon 22nd Jun)4.5ft (1.3m) 18s

Table - best surf conditions forecast for Asia - Rosario over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 22°C on Sun morning, min 18°C on Sat night). Wind will be generally light.

Days 5-7 Weather Summary

Mostly dry. Warm (max 22°C on Thu morning, min 18°C on Tue afternoon). Wind will be generally light.

Sat
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
Rating
(10 max)
0
2
1
1
3
3
2
3
3
1
2
2
2
2
2
1
3
2
2
3
2
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)
0.6
WSW
13
0.5
SW
17
0.5
SW
16
0.5
SW
20
0.9
SW
19
1.3
SW
18
1.3
SW
17
1.4
SW
16
1.3
SW
15
1.1
SW
14
1.1
SW
14
1.1
SSW
11
0.7
SW
18
1.2
SSW
12
1.1
SW
18
1.1
SW
17
1.1
SW
17
1.1
SW
16
1.1
SW
16
1
SW
15
1.1
SW
15
Wave Graph
Metric surfscale
Energy kJ
118
135
125
188
595
1099
1026
991
753
528
422
286
300
355
694
648
633
553
539
410
499
Wind (km/h)
15
SSW
5
WSW
5
SW
15
SSW
5
W
10
W
10
SW
10
NW
5
WSW
10
SSW
5
WNW
10
WNW
10
WSW
5
SSW
5
SW
10
S
5
SSW
10
WSW
5
SW
0
SW
10
SW
Wind State
cross-on
glassy
on
cross-on
glassy
cross-on
on
cross
on
cross-on
cross
cross
on
on
on
cross-on
glassy
on
on
glassy
on
High Tide
11:33PM0.53m
11:30AM0.84m
00:53AM0.59m
12:18PM0.75m
2:04AM0.65m
1:05PM0.67m
3:02AM0.72m
1:51PM0.59m
3:49AM0.76m
2:38PM0.54m
4:29AM0.80m
3:24PM0.49m
5:06AM0.83m
Low Tide
5:50PM0.18m
4:45AM0.29m
6:39PM0.17m
6:08AM0.36m
7:22PM0.15m
7:37AM0.40m
8:01PM0.15m
8:58AM0.41m
8:36PM0.14m
10:05AM0.39m
9:10PM0.13m
10:59AM0.36m
9:43PM0.12m
11:45AM0.34m
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:26
6:26
6:26
6:26
6:26
6:26
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:47
5:49
5:49
5:49
5:49
5:50
5:50
5:50
 mm
Temp °C
20
19
22
20
19
21
20
19
21
20
19
21
21
19
22
21
19
21
21
18
21
Feels °C
20
21
22
20
20
21
20
20
21
20
21
20
22
21
22
21
20
22
22
19
21
Swell 1
Height (m)
Direction
Period (s)
0.8
SSW
7
0.9
SSW
7
0.8
SSW
7
0.8
SSW
7
1.1
SSW
8
1.3
SW
18
1.3
SW
17
1.4
SW
16
1.3
SW
15
1.1
SSW
10
1.1
SSW
10
1.1
SSW
11
1
SSW
11
1.2
SSW
12
1.1
SW
18
1.1
SW
17
1.1
SW
17
1.1
SW
16
1.1
SW
16
1
SW
15
1.1
SW
15
Energy kJ
65
89
65
65
143
1099
1026
991
753
250
250
286
240
355
694
648
633
553
539
410
499
Swell 2
Height (m)
Direction
Period (s)
0.6
WSW
13
0.5
SW
17
0.5
SW
16
0.5
SW
20
0.9
SW
19
1
SSW
8
1.1
SSW
8
1.2
SSW
9
1.1
SSW
10
1.1
SW
14
1.1
SW
14
0.9
SW
13
0.7
SW
18
0.7
SW
16
1
SSW
11
0.9
SSW
11
0.8
SSW
10
0.7
SSW
10
0.7
SSW
10
0.6
S
9
0.6
S
9
Energy kJ
118
135
125
188
595
140
176
238
250
528
422
273
300
254
254
202
133
100
98
64
64
Swell 3
Height (m)
Direction
Period (s)
0.4
SW
18
0.5
SW
13
0.4
SW
12
0.5
SW
16
0.4
SW
15
0.2
WSW
11
0.1
W
12
0.1
NW
11
0.1
W
11
0.1
W
11
0.1
W
11
0.6
SW
12
0.5
SW
19
0.1
W
13
0.2
WSW
20
0.4
SW
18
0.1
W
24
Energy kJ
81
84
53
124
77
12
3
5
2
2
2
124
184
3
38
82
11
Wind waves
Height (m)
Direction
Period (s)
1.1
S
7
1.2
S
7
Energy kJ
117
138
Nearest Offshore or Glassy
Rating
(10 max)
2
2
1
2
3
4
4
4
3
3
3
3
3
3
3
3
3
3
3
3
2
Distance (km)
30
0
15
30
0
88
30
3
75
30
3
3
30
3
30
30
0
30
30
0
30
Best forecast wave conditions in Lima
Rating
(10 max)
3
3
2
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
Best forecast wave conditions in Peru
Rating
(10 max)
3
3
2
3
4
4
4
4
5
4
4
4
4
4
4
4
4
4
4
4
3
Header Global
Rating
(10 max)
9
7
7
7
5
6
6
5
6
8
8
6
5
5
5
5
5
5
5
7
5
  • Map Icons:
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Asia - Rosario Surf forecast

The above surf forecast table for Asia - Rosario provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Asia - Rosario can be found by selecting the local surf guide option on the grey menu. Our Asia - Rosario 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 (Asia - Rosario) 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 Asia - Rosario 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.

Asia - Rosario is 19 km (12 miles) from Mala. If you plan a holiday in Lima, look for hotels and other accommodation in Mala. Mala has rooms for a wide range of budgets as well as car hire and transport links.

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