Asia - Rosario Surf Break

Lat Long: 12.82° S 76.56° W

Asia - Rosario Surf Forecast and Surf Report

Issued: 12 am 15 Jul 2026 (local time)

Forecast update in  hr  min

Today's Asia - Rosario sea temperature is
21.3° C
4.5° 

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 15 Jul 2026:

  • Best quality surf: Tuesday 21 Jul, 7AM (local time) - 4.5ft (1.3m), 12s period, SW swell with glassy winds.
  • Most powerful swell: Thursday 16 Jul, 1AM (local time) - 4ft (1.2m), 13s period, SW swell with 488 kJ wave energy.
  • Next surfable swell (1★+): Thursday 16 Jul, 1AM (local time) - 4ft (1.2m), 13s 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 Thursday (Jul 16) at 1AM. The primary swell is predicted to be 1.2m and 13s period with a secondary swell of 0.1m and 12s. 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 1.2m 13s and forecast to arrive on Thursday (Jul 16) at 1AM. Winds are predicted to be glassy at the time the swell arrives.

Wave TypeTime (-05) & Date Wave Height & Period
Next good surf (1 star+) 1AM (Thu 16th Jul)4ft (1.2m) 13s
Best Surf 7AM (Tue 21st Jul)4.5ft (1.3m) 12s
Most Powerful 1AM (Thu 16th Jul)4ft (1.2m) 13s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Wed morning, min 17°C on Tue night). Wind will be generally light.

Days 4-6 Weather Summary

Mostly dry. Warm (max 21°C on Sat morning, min 18°C on Fri night). Wind will be generally light.

Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
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
2
0
0
1
1
0
1
1
1
2
1
0
1
1
0
2
1
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
SW
12
1.1
SW
13
1.2
SW
13
1.2
SW
13
1.1
SW
13
1.1
SW
12
1
SW
12
0.9
SW
12
0.9
SW
12
1
SW
11
1
SW
11
1.1
SW
11
1.1
SW
11
1.1
SW
11
1.1
SW
11
0.8
SW
10
1
SW
13
1.3
SW
12
1.3
SW
12
1.3
SW
11
1.1
SW
11
Wave Graph
Metric surfscale
Energy kJ
386
398
488
488
424
386
292
209
220
246
242
268
326
320
298
138
320
450
427
391
268
Wind (km/h)
10
WSW
15
SSW
5
SSW
10
SW
15
SSW
10
S
10
SSW
15
S
10
SSE
10
WSW
10
SW
5
SW
5
WSW
10
S
5
S
10
WSW
10
SSW
5
SSW
5
SW
10
SSW
5
S
Wind State
on
on
glassy
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
High Tide
6:57AM1.07m
6:41PM0.54m
7:44AM1.07m
7:41PM0.55m
8:29AM1.02m
8:42PM0.57m
9:13AM0.95m
9:46PM0.59m
9:55AM0.86m
10:54PM0.61m
10:36AM0.75m
00:07AM0.64m
11:18AM0.65m
1:21AM0.67m
Low Tide
1:41PM0.20m
00:33AM-0.02m
2:29PM0.18m
1:24AM0.04m
3:16PM0.17m
2:17AM0.13m
4:02PM0.17m
3:14AM0.23m
4:46PM0.17m
4:19AM0.33m
5:31PM0.18m
5:42AM0.40m
6:16PM0.19m
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
6:28
6:28
6:28
6:28
6:28
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:54
5:54
5:54
5:55
5:55
5:55
5:55
 mm
Temp °C
21
20
18
21
20
18
21
20
18
21
20
19
21
21
19
21
20
19
21
20
19
Feels °C
21
19
19
21
20
18
20
19
18
21
21
20
22
21
21
21
20
19
22
20
21
  • 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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