Chart correction 306 — chart 4507
Chart 4507 (INT 507) [ previous update 4411/23 ] WGS84 DATUM Insert depth, 627, enclosed by 1000m contour 7° 21´·8N., 118° 38´·1E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.