We use some essential cookies to make this website work.
We’d like to set additional cookies to understand how you use GOV.UK, remember your settings and improve government services.
We also use cookies set by other sites to help us deliver content from their services.
You have accepted additional cookies. You can change your cookie settings at any time.
You have rejected additional cookies. You can change your cookie settings at any time.
Departments, agencies and public bodies
News stories, speeches, letters and notices
Detailed guidance, regulations and rules
Reports, analysis and official statistics
Consultations and strategy
Data, Freedom of Information releases and corporate reports
The MAIB investigates marine accidents involving UK vessels worldwide and all vessels in UK territorial waters. MAIB works with the Department for Transport .
Learn lessons from a selection of accidents involving merchant ships, fishing boats and recreational craft.
Find reports of MAIB investigations into marine accidents and incidents
Safety flyers are produced to provide specific safety messages regarding a marine accident investigation.
This series brings together reviews and detailed safety studies published to highlight specific maritime safety concerns.
Report a marine accident by calling the MAIB reporting line on +44 (0)23 8023 2527 and then completing the accident report form.
MAIB publishes a range of short leaflets, which provide useful information on its role and activities.
This guidance sets out the role of the Marine Accident Investigation Branch (MAIB) and includes the type of accidents investigated and how we go about this.
Memoranda of understanding agreed between the MAIB and other organisations.
Read our latest collection of lessons learned from marine accidents.
This is a list of the annual reports published by MAIB.
Marine accidents and incidents under investigation by MAIB, giving name of vessel, date, description and status of investigation.
Memorandum of Understanding between the MAIB and the Red Ensign Group Category 1 registries of Isle of Man, Cayman Islands, Bermuda and Gibraltar.
This annual report provides information on the branch's activities during 2022.
This annual report provides information on the branch's activities during 2021.
Location: Gulf of Oman.
Understanding the role of the Marine accident Investigation Branch (MAIB) if you've lost a loved one as result of a marine accident.
Don’t include personal or financial information like your National Insurance number or credit card details.
To help us improve GOV.UK, we’d like to know more about your visit today. We’ll send you a link to a feedback form. It will take only 2 minutes to fill in. Don’t worry we won’t send you spam or share your email address with anyone.