Chart correction 4070 — chart 1761
Chart 1761 [ previous update 3743/25 ] WGS84 DATUM Insert depth, 68 (a) 25° 37´·2N., 121° 19´·7E. Delete depth, 74, close NW of: (a) above Insert depth, 122 25° 34´·6N., 121° 40´·5E. depth, 111 (b) 25° 34´·6N., 121° 46´·4E. Delete depth, 134, close SW of: (b) above Insert ´ 24° 57´·5N., 121° 56´·4E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.