Mareas is a simple, useful, and lightweight app that allows you to check updated tide levels in real time, directly from official stations in Argentina.

? Main features:
• Daily and interactive tide charts
• Data from the INA (National Water Institute)
• View by station and date
• Temporary unlocking via ad
• Offline mode with previously saved data
• Clear, minimalist, and distraction-free interface

?️ Data is automatically updated every 4 hours from our server connected to the official system. This ensures accurate and up-to-date information.

⚠️ This app does not require an account or collect personal data. Google ads are used only to help keep the service active and free.

? Ideal for nautical activities, fishing, rowing, sailing, or simply for those who live near the water.