Chart correction 2917 — chart 4507

Chart 4507 (INT 507) [ previous update 1856/24 ] WGS84 DATUM Insert depth, 411, enclosed by 1000m contour 1° 18´·0S., 124° 10´·0E. depth, 160, enclosed by 200m contour 1° 13´·1S., 128° 36´·0E. depth, 713, and extend 1000m contour N to enclose 1° 41´·5S., 126° 34´·0E. depth, 360 (a) 4° 17´·2S., 131° 25´·8E. Delete depth, 600, close N of: (a) above

Source: UKHO Admiralty Notices to Mariners

Reference information — always verify against official Notices to Mariners before navigation.