. "eastward sea water velocity assuming no tide"@en . "2019-01-14" . "A velocity is a vector quantity. Eastward indicates a vector component which is positive when directed eastward (negative westward). A phrase assuming_condition indicates that the named quantity is the value which would obtain if all aspects of the system were unaltered except for the assumption of the circumstances specified by the condition."@en . . "2019-01-14" . . . . .