Chart correction N34/21 — chart 71247
71247 21Ed. 4/13/19 LAST NM N32/21 N34/21 Substitute Depth 15 meters Obstn [K41] for danger circle “Obstn” 1°15′48.6″N 103°51′40.2″E (See N32/21) (31(3081)21 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 21Ed. 4/13/19
Reference information — always verify against official Notices to Mariners before navigation.