Chart correction N21/20 — chart 94216
94216 9Ed. 8/4/12 LAST NM N20/20 N21/20 Delete Dangerous wreck (PA) 31°03′00″N 122°07′00″E Beacon “No 60” 30°56′00″N 122°08′27″E (See N21/19) Substitute Swept depth 7.2 meters Wk [K27] for swept depth 7.6 meters Wk 31°12′08″N 121°49′30″E Swept depth 7.6 meters Wk [K27] for swept depth 8.2 meters Wk 31°13′42″N 121°48′05″E Beacon (unlit) “No 5” for light “No 5” 31°13′41″N 121°58′12″E Beacon (unlit) “No 3” for light “No 3” 31°14′58″N 121°52′06″E Add Beacon “No 63” Y, “X” topmark, Mo(C) Y 12s 10m 5M AIS [Q130.6] 30°53′43″N 122°05′05″E Beacon “No 65” Y, “X” topmark, Mo(C) Y 12s 10m 5M AIS [Q130.6] 30°53′00″N 122°05′41″E Beacon “No 64” Y, “X” topmark, Mo(C) Y 12s 10m 5M AIS [Q130.6] 30°53′26″N 122°07′54″E Beacon “No 60” Y, “X” topmark, Mo(C) Y 12s 10m 5M AIS [Q130.6] 30°55′35″N 122°08′40″E Beacon “No 61” Y, “X” topmark, Mo(C) Y 12s 10m 5M AIS [Q130.6] 30°54′49″N 122°05′43″E Beacon “No 62” Y, “X” topmark, Mo(C) Y 12s 10m 5M AIS [Q130.6] 30°54′40″N 122°08′17″E Buoy “No 2” Y, pillar, “X” topmark, Mo(O) Y 12s [Q130.6] 31°07′24″N 121°59′25″E Tide gauge symbol [T32.1] 31°04′03″N 122°16′02″E (15(619), 31(1279)18, 22(712)19, 9(179), 14(439)20 Tianjin; CHN CH 13179)
Source: NGA U.S. Notice to Mariners · edition: 9Ed. 8/4/12
Reference information — always verify against official Notices to Mariners before navigation.