Access real-time tidal stream charts for the Thames Estuary, even offline. This navigation tool automatically displays the correct hourly chart based on High Water at Sheerness, aiding sailors and coastal navigators in understanding tidal flow quickly and accurately.
3.10
August 3, 2026
Localisations ana minor bug fixes
$2.99
1 Month Subscription
Enables current year tidal data
Please update to the latest version on the App Store
Please download the latest version. The app works on both iPad and iPhone.
iStreams Thames Estuary provides real-time tidal stream charts for the Thames Estuary, functioning even when you are offline. It automatically displays the correct hourly chart based on the nearest High Water at Sheerness.
Yes, all charts and navigation tools within iStreams Thames Estuary work without an internet connection, making it reliable for use in areas with no signal.
The app automatically updates charts as time progresses, switching to the next valid tidal period. You can also easily swipe forward and backward through tidal hours to view past or future data.
iStreams Thames Estuary offers an Interpolated Rate Calculator for stream rate, and optional in-app purchases for a Tidal Set Tool to measure stream direction and a Course to Steer (CTS) calculator.
The app is designed with a fast, clear, and easy-to-use interface, making it accessible for sailors and navigators. Its automatic chart selection and offline functionality simplify understanding tidal flow.
iStreams Thames Estuary is available for both iPhone and iPad devices, indicated by its support for these platforms.
The latest version of iStreams Thames Estuary is 3.09, which was last updated on May 31, 2026. This indicates a history of regular updates to the application.
iStreams Thames Estuary has an age rating of 4+, meaning it is suitable for users of all ages and does not contain content inappropriate for children.
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