ECDIS Chart Updating: Keeping ENCs Current
Electronic charts correct themselves from weekly data, which makes the lapses quiet and dangerous. How ENC updating really works, where it falls short, and what you must still do by hand.
ENC
S-57, S-63, and S-101: ECDIS Chart Standards Explained
S-57, S-52, S-63, and now S-100 and S-101: the standards behind every ENC, what each one actually does, and how the shift to S-100 will change the picture on your screen.
ECDIS Carriage Requirements: SOLAS Rules Explained
Having an ECDIS on the bridge is not the same as being compliant. The SOLAS fitting timetable, the backup options, the training, and what makes it your legal charts.
ENC vs RNC: Vector and Raster Charts Explained
The two electronic charts can look alike but behave nothing alike. What separates an ENC from an RNC, and why the difference decides what your ECDIS can actually do.
ECDIS Explained: What It Is and How It Works
The electronic chart has replaced the chart table as the heart of the modern bridge. Here is what ECDIS is, how it works, and how to make it the anti-grounding tool it was built to be.