Chart correction 3566 — chart Aus 815
Chart Aus 815 [ previous update 3290/25 ] WGS84 DATUM Insert 20m contour, joining: (a) 26° 48´·89S., 153° 11´·37E. (b) 26° 49´·38S., 153° 11´·68E. Delete former 20m contour, joining: (a) above 26° 49´·03S., 153° 11´·84E. (b) above Wk34/25 II 2.26
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.