Chart correction 1930 — chart 3489

Chart 3489 (INT 553) [ previous update 1826/24 ] WGS84 DATUM Insert depth, 174 , enclosed by 20m contour 23° 02´·6N., 119° 10´·9E. depth, 138 , and extend 20m contour E to enclose 23° 01´·3N., 119° 07´·3E.

Source: UKHO Admiralty Notices to Mariners

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