A recent survey (February 2019) in the vicinity of Stewart Island/Rakiura (Eastern side) indicates numerous changes to charted features and depths. The most significant changes are as follows: 

	Position		Depth	Feature
47°02'.70S., 168°13'.42E.	7.3	Sounding
46°59'.36S., 168°13'.14E.	3.8	Sounding
46°57'.66S., 168°11'.48E.	3.4	Sounding
46°56'.59S., 168°12'.08E.	6.2	Sounding
46°59'.00S., 168°11'.77E.	1.8	Sounding
46°57'.15S., 168°11'.31E.	2.8	Underwater rock

Mariners are advised to exercise caution when navigating in the area.
Charting action will take place in due course.