In September 2025, KU217 Performed bathymetric survey of Durnesh Lake (70ha) in Co. Donegal, Ireland.Durnesh Lough is a sedimentary lagoon in the northwest of Ireland
The survey was conducted using TriDrone | Seafloor Systems Inc RCV device equipped with HydroLite Echosounder and Trimble R12 unit.
The survey was challenging due to high winds and waves, but was successfully conducted within four days.