Surf Forecasts:
Asia - Rosario surf forecast from 18 Jul 2026:
- Best quality surf: Friday 24 Jul, 1AM (local time) - 2ft (0.6m), 21s period, WSW swell with glassy winds.
- Most powerful swell: Sunday 19 Jul, 10AM (local time) - 4.5ft (1.3m), 13s period, SW swell with 520 kJ wave energy.
- Next surfable swell (1★+): Saturday 18 Jul, 10PM (local time) - 3.5ft (1.0m), 11s 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 Saturday (Jul 18) at 10PM. The primary swell is predicted to be 1.0m and 11s period with a secondary swell of 0.4m and 14s. Another secondary swell of 0.3m and 4s is also forecast. 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 13s and forecast to arrive on Sunday (Jul 19) at 10AM. Winds are predicted to be onshore at the time the swell arrives.
| Wave Type | Time (-05) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Sat 18th Jul) | 3.5ft (1.0m) 11s |
| Best Surf | 1AM (Fri 24th Jul) | 2ft (0.6m) 21s |
| Most Powerful | 10AM (Sun 19th Jul) | 4.5ft (1.3m) 13s |
Table - best surf conditions forecast for Asia - Rosario over the next 16 days.
Short Range ForecastMostly dry. Warm (max 21°C on Sun morning, min 17°C on Sat night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 21°C on Tue morning, min 17°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 11 | SW 11 | SW 11 | SW 13 | SW 12 | SW 11 | SW 13 | SW 13 | SW 12 | SW 12 | WSW 11 | WSW 11 | SW 11 | SW 11 | SW 11 | WSW 24 | SW 23 | WSW 21 | SW 20 | SW 19 | SW 19 |
Wave Graph  | |||||||||||||||||||||
 kJ | 246 | 242 | 304 | 520 | 442 | 350 | 480 | 473 | 361 | 303 | 223 | 215 | 163 | 117 | 117 | 218 | 162 | 305 | 190 | 303 | 181 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | on | on | glassy | on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | glassy | cross-on | on | glassy | cross-on | cross-on | glassy |
High Tide | 9:46PM0.59m | 9:55AM0.86m | 10:54PM0.61m | 10:36AM0.75m | 00:07AM0.64m | 11:18AM0.65m | 1:21AM0.67m | 12:04PM0.56m | 2:29AM0.71m | 1:01PM0.49m | 3:27AM0.74m | 2:07PM0.45m | |||||||||
Low Tide | 4:02PM0.17m | 3:14AM0.23m | 4:46PM0.17m | 4:19AM0.33m | 5:31PM0.18m | 5:42AM0.40m | 6:16PM0.19m | 7:24AM0.43m | 7:02PM0.19m | 9:02AM0.42m | 7:50PM0.19m | 10:15AM0.39m | 8:37PM0.18m | ||||||||
 | |  | | |  | | | | | | | | | | | | | | | | |
 | 6:28 | — | — | 6:28 | — | — | 6:28 | — | — | 6:28 | — | — | 6:28 | — | — | 6:28 | — | — | 6:28 | — | — |
 | — | 5:55 | — | — | 5:55 | — | — | 5:55 | — | — | 5:55 | — | — | 5:57 | — | — | 5:57 | — | — | 5:57 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 18 | 21 | 20 | 18 | 21 | 20 | 18 | 21 | 20 | 18 | 21 | 19 | 18 | 21 | 20 | 18 | 20 | 19 | 17 |
Feels °C | 20 | 20 | 19 | 21 | 20 | 18 | 20 | 20 | 18 | 21 | 19 | 19 | 21 | 18 | 19 | 21 | 20 | 19 | 20 | 18 | 18 |
Swell 1 Height (m) Direction Period (s) | SW 11 | SW 11 | SW 11 | SW 13 | SW 12 | SW 11 | SW 13 | SW 13 | SW 12 | SW 12 | WSW 11 | WSW 11 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SW 11 | SSW 10 | SSW 7 | SSW 10 | SSW 9 |
| kJ | 246 | 242 | 304 | 520 | 442 | 350 | 480 | 473 | 361 | 303 | 223 | 215 | 74 | 76 | 70 | 78 | 162 | 283 | 73 | 151 | 96 |
Swell 2 Height (m) Direction Period (s) | SSW 5 | SW 15 | SSW 4 | — | WSW 16 | W 22 | W 22 | W 21 | SSW 12 | SSW 11 | SSW 11 | SSW 6 | SW 11 | SW 11 | SW 11 | SW 11 | SSW 7 | WSW 21 | SW 10 | SW 19 | SW 19 |
| kJ | 4 | 77 | 1 | — | 26 | 9 | 9 | 9 | 15 | 48 | 47 | 39 | 163 | 117 | 117 | 174 | 73 | 305 | 79 | 303 | 181 |
Swell 3 Height (m) Direction Period (s) | SW 16 | W 11 | WSW 13 | NW 10 | NW 10 | W 22 | SSW 13 | SSW 13 | W 21 | W 20 | W 20 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | WSW 24 | SW 23 | W 17 | SW 20 | SW 14 | SW 13 |
| kJ | 41 | 2 | 17 | 4 | 4 | 9 | 35 | 16 | 8 | 32 | 30 | 40 | 23 | 23 | 22 | 218 | 136 | 22 | 190 | 64 | 40 |
Wind waves Height (m) Direction Period (s) | — | SSW 4 | — | — | — | — | — | — | SSW 3 | S 5 | SSW 5 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 4 | — | — | — | — | — | — | 2 | 11 | 10 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 30 | 30 | 30 | 30 | 30 | 0 | 30 | 30 | 30 | 30 | 30 | 3 | 88 | 30 | 0 | 88 | 30 | 0 | 3 | 30 | 0 |
Best forecast wave conditions in Lima | |||||||||||||||||||||
Best forecast wave conditions in Peru | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Asia - Rosario 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.
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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