iStreams - Portland

iStreams - Portland is a powerful app designed to help users easily access and navigate the Portland tidal streams atlas. Users can efficiently track tidal stream patterns in real-time using the app's offline capabilities. Whether in remote locations or areas with limited connectivity, you can rely on this app's functionality to ensure you never miss crucial tidal stream information. The user interface, equipped with swiping and zooming capabilities, makes chart navigation seamless and intuitive.

Flexible and Accurate Tidal Information

At the core of iStreams - Portland is its ability to display the current valid tidal stream chart relative to the nearest high water time at Devonport. The app intelligently updates to show the pertinent chart as the hour progresses, ensuring accuracy. Users can swipe through charts to view previous or upcoming tidal hour information, with color-coded validity periods for ease of understanding. Whether you prefer Local or UTC time, the app satisfies diverse user preferences.

Advanced Tools for Enhanced Navigation

Unlocking advanced features like the 'Set' and 'CTS' tools through in-app purchases extends the app's utility further. These tools render precise measurements of tidal stream arrows and calculate an optimal Course to Steer, essential for navigation planning. The 'Rate' tool computes the interpolated tidal rate between neap and spring tides, adding a layer of precision often sought by maritime professionals.

Comprehensive Planning Capabilities

Future tidal planning is simplified with iStreams - Portland. You can easily tap the date to access and plan according to future tidal data. This feature, combined with the app's auto-selection of the day's nearest high water time, makes it a versatile tool for both immediate and long-term tidal stream analysis.