Tide Now USA is a comprehensive tide prediction application designed for all U.S. saltwater states, offering precise forecasts through 1,731 established tide stations. The app utilizes official tide data sources to provide accurate predictions until the year 2100 without requiring further updates. Users can access detailed 24-hour tide forecasts including tide height, direction, and rate of change through an intuitive graphical interface.

With its advanced features, Tide Now USA stands out in the Books & Reference category by not only showing present-day tides but also allowing users to explore tide data for any date using a calendar entry system. Its unique display options, such as sun and moon timelines alongside tide waveforms, make it an invaluable tool for researchers, fishermen, and coastal adventurers alike.

Tide Now USA offers a rich set of features that cater to various user needs. The app provides instant tide predictions for selected locations, displaying complete 24-hour forecasts with tide tables and graphical representations. Users can swipe left or right to navigate between different days seamlessly.

One of the standout features is the ability to view instantaneous tide heights, rising or falling directions, and rates of change for the present day. For historical or future dates, the app displays essential tide information, including tide tables and sun/moon data. Additionally, users can choose from multiple graph display options, save up to eight favorite locations, and customize numerous settings via the action bar.

Tide Now USA offers an extensive collection of tide predictions for 1,731 established tide stations across all U.S. saltwater states, ensuring comprehensive coverage and reliable data access until the year 2100. This vast repository is akin to a specialized e-book library dedicated to tidal information.

The app's content is meticulously sourced from official tide data providers, guaranteeing the authenticity and accuracy of its predictions. Such diligence in data sourcing mirrors the importance of copyright authenticity in e-books, providing users with trustworthy information for planning and research purposes.

By organizing location selections by state and region, the app ensures that users can easily navigate this extensive library. The availability of yearly astronomical data further enriches this resource, making it an invaluable tool for marine enthusiasts, researchers, and professionals alike.

Tide Now USA excels in format compatibility by offering various display options tailored to user preferences and needs. Whether you require a detailed graphical representation with sun and moon timelines or a simplified view focusing on daylight hours, the app caters to diverse informational consumption styles.

The inclusion of both a tide table and graphical displays ensures that users can interpret tidal data in the format they find most intuitive. This flexibility in data presentation mimics the importance of format compatibility in digital reading materials, accommodating different user preferences and enhancing comprehension.

Additionally, features such as calendar entry systems for selecting tides on any date and commands accessible via the action bar contribute to a versatile user experience. These functionalities ensure that regardless of how users prefer to interact with tidal information, Tide Now USA provides a compatible and accessible solution.