Chart correction 1870 — chart 4709
Chart 4709 (INT 709) [ previous update New Edition 29/09/2022 ] WGS84 DATUM Insert depth, 167 (a) 36° 00´·0S., 138° 09´·0E. Delete depth, 186 , close SW of: (a) above Replace depth, 91 , with depth, 108 36° 05´·0S., 138° 02´·0E. depth, 44, with depth, 42 36° 14´·0S., 138° 06´·2E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.