Ballast water definition

Ballast water means water with its suspended matter taken on board a ship to control trim, list, draught, stability or stresses of the ship.
Ballast water means any water used to manipulate the trim and stability of a vessel.
Ballast water means water and associated solids taken on board a vessel to control or maintain trim, draft, stability, or stresses on the vessel, without regard to the manner in which it is carried.

Examples of Ballast water in a sentence

  • Ballast water exchange is currently the only management strategy available for ships to reduce the quantities of non-indigenous coastal organisms in ballast water.

  • Ballast water exchange (BWE) has some significant limitations and is viewed generally as a stopgap measure to reduce the risk of invasions.

  • Ballast water exchange, or mid-ocean exchange, occurs when ships replace coastal water in their ballast tanks with open ocean water to reduce the abundance of coastal NIS.


More Definitions of Ballast water

Ballast water means water with its suspended matter taken on board a ship to control trim, list, draught, stability, or stresses of a ship. Management of Ballast Water shall be in accordance with an approved Ballast Water Management plan and taking into account Guidelines3 developed by the Organization.
Ballast water means any water and matter taken on board a vessel to control or maintain trim, draft, stability, or stresses of the vessel, without regard to the manner in which it is carried. This includes matter suspended in such water per USCG regulations under Title 33 CFR, Part 151.1504.
Ballast water means any water and suspended matter taken on board a vessel to control or maintain, trim, draught, stability, or stresses of the vessel, regardless of how it is carried. [source: 33 C.F.R 151.1504]
Ballast water means water, including water with suspended substances, taken on board a ship to regu- late the ship’s trim, list, draught, stability or load. Water taken on board a ship solely for other reasons than the above-mentioned, including in order to refrigerate and carry articles of food, shall not be con- sidered ballast water.
Ballast water means any water and matter taken on board a
Ballast water. ’ means any water and as- sociated sediments used to manipulate the trim and stability of a vessel;
Ballast water means water with its suspended matter taken on board a ship to control trim, list, draught, stability or stresses of the ship. It is to be noted that this definition focuses on the function and purpose of the water, hence not all water present in a ship falls under the definition of "ballast water" (e.g. water present in the hopper area of a dredger).