The Saint Lucia Air and Sea Ports Authority (SLASPA) has confirmed that a police port vessel was submerged while moored alongside a cargo shed in Castries on Monday, August 4.
The vessel has since been retrieved.
An investigation has been launched to determine the circumstance surrounding the mishap.
According to reports reaching St Lucia New Online (SNO), the vessel which was used to patrol harbours island-wide, is currently under evaluation.
There was no one aboard the vessel at the time of the incident.