MAIB: Loss of cargo containers overboard from container ship Ever Smart

  • Safety Flash
  • Published on 28 September 2020
  • Generated on 15 December 2025
  • IMCA SF 28/20
  • 2 minute read

The United Kingdom Marine Accident Investigation Branch (MAIB) has published Accident Investigation Report 14/2020 relating to an incident in which 42 freight containers were lost overboard during a storm

What happened?

In October 2017, UK registered container ship Ever Smart suffered a container stow collapse while on passage between Taipei, Taiwan and Los Angeles, USA.

The master had changed the ship’s passage plan to avoid severe weather caused by a developing depression east of Japan. 

The ship continued in heavy seas; rolling and pitching heavily with frequent bow flare slamming. 

Once the weather had abated, the crew discovered that the container stacks on the aft most bay had collapsed and toppled to port. Of the 151 containers in the stow, 42 were lost overboard and 34 were damaged. Superficial damage was caused to the ship.

42 freight containers were lost overboard the container ship during a storm

What were the causes? What went wrong?

Safety issues raised were:

  • The loss of the containers most likely occurred during a period of heavy pitching and hull vibration in the early morning.

  • A combination of factors resulted in a loss of integrity for the whole deck cargo bay; in particular, the containers were not stowed or secured in accordance with the cargo securing manual.

  • The container lashings might not have been secured correctly

Actions taken and lessons learned

The MAIB recommendations to the owners were to improve standards of:

  • stowage plans produced ashore
  • knowledge of the dangers of bow flare slamming
  • lashing gear maintenance management.

Latest Safety Flashes:

Vessel ran aground

A vessel on a short voyage ran aground while navigating through a narrow channel at low tide.

Read more
Fire in the engine room – fuel spray fire

A fire broke out on the starboard main engine due to a leak from the fuel pipe connection.

Read more
Fire hazard: missing splash tapes on fuel hose connections

It was observed that several engine fuel hose connections were not fitted with splash tapes.

Read more
Dropped pallet during cargo transfer

A plastic pallet loaded with plastic lube oil drums fell while being hoisted.

Read more
Positive – Enhancing safety communication through digital monitors

All crew and office personnel have 24/7 access to essential safety and operational updates.

Read more

IMCA Safety Flashes summarise key safety matters and incidents, allowing lessons to be more easily learnt for the benefit of the entire offshore industry.

The effectiveness of the IMCA Safety Flash system depends on the industry sharing information and so avoiding repeat incidents. Incidents are classified according to IOGP's Life Saving Rules.

All information is anonymised or sanitised, as appropriate, and warnings for graphic content included where possible.

IMCA makes every effort to ensure both the accuracy and reliability of the information shared, but is not be liable for any guidance and/or recommendation and/or statement herein contained.

The information contained in this document does not fulfil or replace any individual's or Member's legal, regulatory or other duties or obligations in respect of their operations. Individuals and Members remain solely responsible for the safe, lawful and proper conduct of their operations.

Share your safety incidents with IMCA online. Sign-up to receive Safety Flashes straight to your email.