Chart correction N37/22 — chart 94440
94440 4Ed. 08/04/12 LAST NM N36/22 N37/22 Delete Wreck (PA) 38°52.0′N 122°40.1′E Depth 1.7 meters Wk 39°48.6′N 124°09.6′E Depth 6.8 meters Wk 39°47.3′N 124°09.8′E Depth 16.5 meters 39°30.3′N 123°04.3′E Legend "ED" from dangerous wreck 39°33.7′N 124°01.2′E Substitute Rock which covers and uncovers with drying height 0.1 meter [K11] for depth 0.5 meter, R 39°35.6′N 123°11.3′E Add Depth 11.3 meters R [K14.1] 39°30.0′N 123°04.3′E Buoy "No 1" G, pillar, cone topmark, Fl(3) G 10s 39°34.6′N 123°59.8′E Dangerous wreck [K28] 39°25.5′N 124°00.4′E Depth 9.5 meters Wk [K26] 39°37.6′N 124°04.3′E Danger circle "Unexploded ordnance" [Kp] (PA) 39°20.2′N 123°13.3′E Danger circle "Unexploded ordnance" [Kp] (PA) 39°19.1′N 123°13.7′E Legend "Channel marked by buoys" between 39°37.1′N 124°02.0′E 39°43.5′N 124°08.2′E (35(1553)16, 52(2268)18, 4(96), 18(583), 31(1022), 32(1051)19, 44(1530)21 Tianjin; 49(1092)18 Busan; CHN CH 11141)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 08/04/12
Reference information — always verify against official Notices to Mariners before navigation.