I would advise against swimming at this particular beach as it is quite dirty. If you are visiting El Kala with the intention of swimming, I would recommend exploring other beaches instead. While it is a great place to be overall, swimming here is not recommended due to the presence of sewage and other chemicals. It's best to avoid it as it is not worth the risk. Instead, opt for beaches that are located away from the city. The farther you go, the better the options. So, my suggestion is to steer clear of this beach and not let the locals deceive you. Additionally, be cautious of the high prices as they may try to scam you.