Chart correction N11/22 — chart 71247
71247 21Ed. 04/13/19 LAST NM N01/22 N11/22 Add Buoy "SC" Y, pillar, "X" topmark, Oc(2) Y 6s [Q130.6] 1°14′20.6″N 103°49′46.6″E Mooring buoy "UC 1" [Q40] 1°16′17.1″N 103°52′15.0″E Mooring buoy "MPA 1" [Q40] 1°16′14.2″N 103°52′14.0″E (7(628)22 Taunton; UKHO ARCS 4037-0)
Source: NGA U.S. Notice to Mariners · edition: 21Ed. 04/13/19
Reference information — always verify against official Notices to Mariners before navigation.