iStreams North Sea (s) by Colin Porteous






250+ iOS apps curated and reviewed
Whether you're new to istreams north sea or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | — | No | Yes | Jun 2026 | |
| 2 | Free | — | No | Yes | Jul 2026 | |
| 3 | Free | — | No | Yes | Jul 2026 | |
| 4 | Free | 2.0★ (1) | No | Yes | Jun 2026 | |
| 5 | Free | 2.8★ (5) | No | Yes | Jul 2026 | |
| 6 | Free | — | No | Yes | Aug 2026 | |
| 7 | Free | — | No | Yes | Jul 2026 | |
| 8 | Free | — | No | Yes | Jul 2026 |




















Access tidal stream charts for coastal navigation, even offline. Automatically displays correct hourly charts based on High Water at Devonport. Offers tools for calculating stream rates, tidal set, and course to steer.


This app provides real-time tidal stream data for the English Channel, displaying hourly charts based on high water at Dover. It offers tools for measuring tide set and calculating interpolated rates, with offline functionality and boat position tracking.


This navigation app provides real-time tidal stream charts for West Scotland, automatically aligning with High Water at Dover. It offers full offline functionality for sailing and coastal navigation, with tools to calculate stream rates and measure tidal direction. Plan your passage with ease using its intuitive interface.


This app provides real-time Channel Islands tidal stream data, functioning offline. It offers tools for measuring tide set and rate, and calculating Course to Steer. Plan your voyages with hourly charts and precise navigational information.


This app provides real-time Solent tidal stream data, displaying hourly charts and tools to measure tide set and interpolated rates. It functions offline and allows for future planning by selecting different dates.








Access worldwide tidal estimates, lunar data, and weather forecasts. Plan outdoor adventures with ease using current radar and offline predictions. Supports Apple Watch and includes a Today Extension for quick access.






Access Portland's tidal stream atlas instantly, even offline. Understand tidal flow quickly and accurately for sailing, coastal navigation, and passage planning. Features real-time charts, automatic updates, and navigation tools.


Access tide times, forecasts, and predictions for over 9,000 stations worldwide. View sunrise, sunset, moon phases, and currents information. Data is stored offline for convenience.




This app provides detailed tide predictions and marine weather forecasts for the US. It offers real-time data, interactive charts, and AI-powered daily briefings to help users plan their time on or near the water.


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.

