• About us
  • Guild of Benevolence
  • IMarEST Connect
  • Marine Jobs
  • My CPD
  • Login
Skip to content
login
  • Membership
    • Become a member
    • Membership fees
    • Professional registration
    • Corporate membership
    • Marine Directory
  • Events
    • INEC/iSCSS 2026
    • Ethics in the Maritime Industry
    • Webinars
  • Resources
    • Library
    • IMarEST TV
    • Books
    • Journals
    • Publications
  • Communities
    • Branches
    • Special Interest Groups
    • Networking groups
    • Volunteering opportunities
    • Mentoring
  • Education & training
    • Accreditation
    • Learning
    • Career Pathways
    • Sea Your Future
    • Awards & funding
  • News
    • Institute News
    • Marine Professional
    • IMarEST Voices
    • Press Office

Biofouling Management

  • Overview

Biofouling is the undesired growth of marine algae, invertebrates, or other marine microorganisms on a submerged structure, primarily ship hulls but also on offshore platforms and marine renewable energy structures.  

The transport of alien species to new habitats where they may monopolise, outcompete native species and create changes to local ecosystems and food webs is harmful to marine communities.  

The biofouling of ships is also detrimental to ship operations, increasing drag, boosting fuel requirements, and reducing efficiency and can impact other structures such as tidal turbines, increasing operational and maintenance costs. 

Techniques to reduce invasions via biofouling include removal of species and additional mechanisms to protect ships such as anti-fouling paints and treatments. 

The group provides a platform of knowledge exchange and technical expertise on these issues to ensure shipping and other maritime industries can continue to underpin trade, security, and economic development with minimal environmental impact, both in the immediate and long term. 

If you are interested in joining the group, sign into the MyIMarEST member portal and select the group from the list.

iStock-2165667531 (1).jpg
04 Jul 2025

WEBINAR: The Biocide Balance

A webinar from the Biofouling Management SIG.

IMarEST TV
Biosecurity 575x300px.png
27 Sep 2024

Marcie Merksamer uses keynote to call for cross-industry collaboration on biosecurity

Institute News

 

      

SIG officers

Dr Thomas Vance

Chair

Mr John Lewis CMarSci FIMarEST

Chair

Upcoming events

iStock-2190510424 Meeting.jpg
Free
19 May 2026

Scottish Branch AGM 2026

The Scottish Branch Annual General Meeting.

Branch event Online
 Subron 6 Kittiwake, a shipwreck and artificial reef
Free
20 May 2026

Protecting Shipwrecks in English Waters

A webinar by the History Society.

Society event Online
iStock-2193247982.jpg
External
21 – 22 May 2026

14th Dynamic Positioning Asia Conference and Exhibition

IMarEST supported event Singapore
Smarter ports_ AI is reshaping operations.png
Free External
21 May 2026

Practical AI for Digital and Green Maritime Transformation

An event by RINA & IMarEST's Southern Joint Branch.

Branch event Southampton
About IMarEST

Contact Us
Join Our Team
Terms & Conditions
Privacy Policy
Cookie Notice
Our Strategy
Donate to the IMarEST

Offices

Europe

1 Birdcage Walk
London SW1H 9JJ
United Kingdom
+44 (0) 20 7382 2600

Asia-Pacific

298 Tiong Bahru Road
#05-01 Central Plaza
Singapore 168730
+65 (0) 6472 0096

© 2026 The Institute of Marine Engineering, Science and Technology | Registered Charity Number: 212992 A company incorporated by Royal Charter. Registered in England and Wales (no. RC000256)

Design & Development by Pixl8