TZ iBoat – Marine Navigation

Boat GPS, Charts, AIS, Tides

Free · In‑App Purchases

Navigate with the most complete marine charts for coastal boating, sailing, and fishing with or without internet. GPS, anchoring, AIS... Your next-generation chartplotter Navigate the seas with the world’s #1 marine charts app for coastal boating, sailing, and fishing with or without internet. GPS, anchoring, radar, AIS Online, tides & tidal currents... This next-generation chartplotter is essential for sailors, boaters and fishermen of all levels! DISCOVER THE #1 BOAT APP YOU NEED AT SEA! TZ iBoat is the most complete and advanced boat navigation app on the market, it gathers all the features necessary for safe maritime navigation: Experience the revolutionary TZ MAPS: a cutting-edge marine chart format that integrates Raster and Vector data, detailed land information, high-resolution satellite photos, and high-resolution Bathymetry. Unlock the full potential of TZ MAPS with a 7-day free trial. - AIS ONLINE: access AIS targets beyond your local receiver’s range by connecting to our global AIS network via the Internet. When enabled, any AIS targets within your local receiver’s range will automatically be shared with the community. Note: This feature requires the AIS module, which must be purchased to enable AIS Online. - COMMUNITY MAPS: contribute to the marine chart data in your navigation area by commenting, note-taking, voting, and modifying or deleting objects such as buoys, obstructions, and points of interest (restaurants and supply stores) in a participative way that benefits the whole TIMEZERO community, developing the most reliable and precise boat map. - DYNAMIC MOORINGS: discover classified nearby anchorages based on weather forecasts and topography. Dynamic color coding (Red, Orange, Green) provides wind direction for optimized anchorage comfort. - DYNAMIC LIGHTS: visualize light sectors according to your boat’s position and field of vision. Navigation lights on the map can flash in accordance with your position. Highlighted and flashing lights represent only those within your actual field of vision. - SMART SEARCH: access a high-performance search engine to find any information on our marine charts (tide stations, rocks, buoys, etc.) as well as in your user object database (marks, routes. etc.). No more wasted time searching your map for a marina; enter the name and it will be automatically located on the map. ATTENTION FISHERMEN! The following features have been developed especially for you: - SPORTFISHING OCEAN-O SUBSCRIPTION: Access all Premium Weather data, in addition to advanced oceanographic layers: SST, altimetry (SSH), chlorophyll concentration, and currents. Identify zones with conditions that attract fish, it’s simple, powerful, and built for everyday anglers. - BATHYVISION: Discover the best bottom data available and display it dynamically and intuitively in color and/or with contour lines. Adjust the contour lines’ density and shading to focus precisely on high-potential fishing areas. - EVENT AND CATCH: Save all your catches (weight, size, and photo) and build your fishing, seamlessly integrated with your nautical chart. Having access to the most accurate marine weather forecasts is crucial at sea: - Free and unlimited GFS and WW3 marine weather forecasts - Download weather forecasts to use offline while at sea - Iridium GO! Compatibility - Premium Weather subscription grants access to 5 high-resolution models: ARPEGE, AROME, DWD ICON, NAM Conus, and Copernicus with worldwide coverage. Join the large community of sailors that trust TZ iBoat for their trips at sea. More than 500,000 users around the world have already adopted it! - Access your data online and offline - Optional Radar and AIS modules CHART AND WEATHER SUBSCRIPTIONS: The payment will be debited from the Apple account once the purchase is confirmed. The subscriptions and automatic renewals can be managed by entering the account settings after making the purchase. Any unused part of a free trial period, if offered, will be lost when a subscription is purchased. Terms of use: https://mytimezero.com/eula/ Privacy policy: https://mytimezero.com/privacy-statement/

  • 4.6
    out of 5
    778 Ratings

Various bug fixes.

The developer, Nobeltec, Inc., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Contact Info

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

  • Seller
    • Nobeltec, Inc.
  • Size
    • 562 MB
  • Category
    • Navigation
  • Compatibility
    Requires iOS 14.2 or later.
    • iPhone
      Requires iOS 14.2 or later.
    • iPad
      Requires iPadOS 14.2 or later.
    • iPod touch
      Requires iOS 14.2 or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
  • Location
    • This app may use your location even when it isn’t open, which can decrease device battery life.
  • Languages
    English and 8 more
    • English, French, German, Italian, Japanese, Norwegian Bokmål, Polish, Russian, Spanish
  • Age Rating
    4+
  • In-App Purchases
    Yes
    • Premium Weather Subscription $8.99
    • USA $19.99
    • Central America & Caribbean $30.99
    • Bahamas $30.99
    • SportFishing Ocean-O $34.99
    • AIS module $8.99
    • Canada West $19.99
    • Radar module $44.99
    • Great Lakes $19.99
    • Western Mediterranean $40.99
  • Copyright
    • © 2025 Nobeltec, Inc.