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Cruz del Sur Surf Forecast
/ Buenos Aires (44 surf breaks) /
Surf Forecasts:
Cruz del Sur surfForecast / Buenos Aires / Argentina
16 Day Weather and Surf, issued 2 pm Friday 20 Mar 2026 -03Forecast update in hr min s Forecast update imminent
Cruz del Sur surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cruz del Sur sea temperature is
20.9° C
(Which is 2.8°C warmer than normal for this time of year)Best Forecast Surf Conditions for Cruz del Sur this week:
The surf forecast for Cruz del Sur over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Mar 21) at 12PM. The primary swell is predicted to be 1.1m and 6s period with a secondary swell of 0.6m and 9s. Another secondary swell of 0.1m and 8s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Cruz del Sur in the next 16 days are 1.2m 10s and forecast to arrive on Friday (Mar 20) at 6PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 7s period and expected on Sunday (Mar 22) at 3AM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12PM (Sat 21st Mar) | 3.5ft (1.1m) 6s |
| Best Surf | 3PM (Sat 21st Mar) | 6ft (1.8m) 7s |
| Most Powerful | 6PM (Fri 20th Mar) | 4ft (1.2m) 10s |
Table - best surf conditions forecast for Cruz del Sur over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Heavy rain (total 98mm), heaviest during Fri night. Warm (max 21°C on Fri afternoon, min 13°C on Sat night). Winds decreasing (fresh winds from the WSW on Sat night, light winds from the NE by Sun night). | Days 3-6 Weather Summary Mostly dry. Warm (max 20°C on Tue afternoon, min 14°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||
Fri 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 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) | |||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 6 | 7 | 8 | 9 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 8 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | ||
Wave (?)Graph  | |||||||||||||||||||||||
 kJ (?) | 237 | 109 | 85 | 271 | 107 | 60 | 120 | 97 | 108 | 118 | 203 | 194 | 197 | 151 | 243 | 229 | 181 | 184 | 144 | 81 | 53 | ||
Wind (km/h) | |||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- off | off | cross- off | cross- off | cross- on | cross- on | on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- off | cross- on | cross | cross | ||
High Tide / height (m) | 8:22PM 1.30 | 8:47AM 1.60 | 9:03PM 1.41 | 9:35AM 1.53 | 9:46PM 1.51 | 10:26AM 1.42 | 10:32PM 1.59 | 11:21AM 1.30 | 11:21PM 1.64 | 12:23PM 1.18 | 12:16AM 1.66 | 1:33PM 1.08 | 1:19AM 1.66 | ||||||||||
Low Tide / height (m) | 3:30PM 0.46 | 3:16AM 0.49 | 4:06PM 0.50 | 4:09AM 0.42 | 4:41PM 0.56 | 5:05AM 0.37 | 5:15PM 0.64 | 6:02AM 0.33 | 5:48PM 0.72 | 7:04AM 0.32 | 6:18PM 0.78 | 8:11AM 0.32 | 6:48PM 0.83 | 9:25AM 0.33 | |||||||||
Fri 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | |||||||||||||||||
| Sunrise | - | - | 6:54 | - | - | 6:54 | - | - | 6:56 | - | - | 6:56 | - | - | 6:58 | - | - | 6:58 | - | - | 6:58 | ||
| Sunset | 7:00 | - | - | 6:59 | - | - | 6:57 | - | - | 6:55 | - | - | 6:53 | - | - | 6:52 | - | - | 6:51 | - | - | ||
 |  |  | |  |  | |  | |  | | | |  | | | | | | | | |||
Rain (mm) | - | 44 | 37 | 16 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
| Temp. °C | 21 | 20 | 20 | 19 | 17 | 19 | 19 | 18 | 17 | 18 | 16 | 18 | 20 | 18 | 18 | 17 | 17 | 20 | 20 | 19 | 22 | ||
| Feels °C (?) | 19 | 19 | 20 | 19 | 11 | 16 | 16 | 16 | 12 | 17 | 14 | 15 | 18 | 16 | 17 | 16 | 16 | 20 | 19 | 17 | 21 | ||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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 Cruz del Sur 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 Cruz del Sur Surf forecast
The above surf forecast table for Cruz del Sur provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Cruz del Sur can be found by selecting the local surf guide option on the grey menu. Our Cruz del Sur 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 (Cruz del Sur) 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 Cruz del Sur 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.
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