TZ iBoat – Marine Navigation by Nobeltec, Inc. (Universal)
Released: Jan 2, 2018
Version: 2.1.0
Size: 353 MB
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Ranking - Navigation (iPhone)

Ranking - Navigation (iPad)

TZ iBoat – Marine Navigation

Nobeltec, Inc.
DISCOVER THE ONLY APP YOU NEED AT SEA! TZ iBoat is the most advanced boat navigation app on the market, it gathers all the features necessary to safe navigation:

- Official Raster and Vector nautical charts (worldwide coverage)

- Unlimited GFS weather forecasts + 5 premium models

- 3D view and satellite images, providing the most realistic experience

- Routes, marks and catches in just 1 tap

- All your data is accessible online and offline

- Optional Radar and AIS modules

At sea, having access to the most accurate weather forecasts is crucial! This is why new weather features are the focal point of the latest version of TZ iBoat:

- Advanced weather display: in color, with animated particles, arrows or with labels to visualize wind, wave, current, pressure, cloud and precipitation.

- Meteogram: detailed presentation of weather forecasts along the route. Display one or more weather variables in graph depending on the location and the date.

- Offline weather: download weather forecasts to be able to use them offline while at sea.

- Iridium GO! Compatibility

- Free and unlimited GFS and WW3 weather forecasts

- New Premium Weather subscription gain access to 5 high resolution models: Arpège, Arome, DWD ICON, NAM Conus and Copernicus with worldwide coverage.

NOTICE FOR FISHERMEN! A new “Event and Catch” feature has been developed for you!

Save all your catches (weight, size and photo) and grow your fishing log that is directly integrated to your nautical chart. Master your fishing areas like never before!

The unmatched usability of its interface is what makes TZ iBoat absolutely essential! Its extremely intuitive features and its powerful 3D chart engine allow you to browse, rotate and zoom into your marine charts with incredible smoothness. Ease and comfort of use guaranteed in an app that will become vital to your navigations!

Join the large community of sailors that trust TZ iBoat for their trips at sea. More than 100,000 users around the world have already adopted it!


The payment will be debited form 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:

Privacy policy:

What's new in version 2.1.0
TIMEZERO users know that comfort, security and innovation remain the foundation of our solutions.

This is why 2 months after the release of TZ iBoat v2.0, we have just released a minor update in response to customer feedback. Accessing and playing with the features you enjoy the most has never been easier with the redesigned menu and tools made simpler and clearer.

The latest version includes:

- An array of new options that make the app more comfortable and easy to navigate with: display the Head Up mode in 2D (rather than default 3D), display the Zoom Slider on your iPad, double your device battery lifetime with the new Low Consumption mode, new Wind Palette designed for calm winds (up to 20kt).
- A new Weather model selector has been added in the Layers panel, making it easier to switch from one model to another quickly and check the differences in forecasts. In addition, the access to Weather “Online/Offline” selection has been improved, making the switch to offline mode after downloading weather data more convenient.
- Tide Graph Navdata now responds to the time bar, it is now possible to check the tide graph for any time, in the future or in the past, by just adjusting with the timeline. In addition, Tide Navdata was redesigned, to be more explicit and more compact, as well as tide and current icons on the chart.
- Bug fixes

We hope that you enjoy this new version, and look forward to receiving your feedback at
Screenshot #1 (iPhone)
Our verdict: Good
  • + TZ iBoat – Marine Navigation is a highly rated app (4.5-star).
  • + The app is free.
  • + TZ iBoat – Marine Navigation is currently ranked #127 in free Navigation apps for iPad.
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