Fugro carried out geophysical survey data acquisition for the Eastern Green Link 1 (SEGL1/EL1) marine scheme, including geophysical datasets such as sub-bottom profiling (SBP), multi-beam echo sounder (MBES), side scan sonar (SSS) and magnetometer survey, with the acquisition period stated as 19 October 2020 to 29 January 2021. Fugro survey outputs were referenced as baseline inputs to the project’s environmental appraisal documentation.