In the latest edition of its Safety Digest, UK MAIB describes a grounding of a small bulk carrier on a sandbank. The vessel had been following a planned track in the ECDIS, but the ECDIS alarms had been turned off. The ship remained aground for 6 days and was refloated by salvors.
The incident
The second officer had taken over the bridge watch from the master at midnight. The vessel was heading 146˚ in autopilot at 11kts, but during the watch handover the master told the oncoming OOW to shorten...
https://safety4sea.com/grounding-highlights-need-of-ecdis-alarms-in-open-waters/