Chart correction N20/20 — chart 93725

93725 7Ed. 7/22/17 LAST NM N19/20 N20/20 Add Prohibited area [N2.2] bound by purple composite line joining 22°13′13.3″N 113°35′56.7″E 22°12′52.3″N 113°36′11.6″E 22°13′13.3″N 113°36′44.7″E Note: Area extends beyond chart border Purple composite line (prohibited area limit) [N2.2] joining 22°12′53.1″N 113°34′46.8″E 22°13′05.8″N 113°34′38.2″E 22°13′13.3″N 113°34′50.0″E Purple composite line (prohibited area limit) [N2.2] joining 22°13′13.3″N 113°35′34.9″E 22°12′42.1″N 113°35′56.0″E 22°12′15.9″N 113°35′14.4″E 22°12′34.9″N 113°35′00.4″E Buoy Y, pillar, “X” topmark, Mo(P) Y 12s [Q130.6] 22°12′37.8″N 113°35′48.2″E Light QY 22°13′08.7″N 113°35′39.4″E Light FG 22°13′10.4″N 113°35′41.3″E Light QY 22°13′11.3″N 113°35′43.4″E Vertical clearance [D22] 20 meters to bridge 22°13′10.9″N 113°35′40.9″E Vertical clearance [D22] 40 meters and horizontal clearance [D21] 210 meters to bridge 22°13′13.1″N 113°35′47.6″E (32(1331), 45(1974)18, 10(281)19 Tianjin)

Source: NGA U.S. Notice to Mariners · edition: 7Ed. 7/22/17

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