Chart correction 14/22 — chart 509
509 (INT 509) 4Ed. 07/02/94 LAST NM 47/21 14/22 Substitute Depth 18.6 meters for depth 19.6 meters 30°05′N 122°53′E Note: Blue tint and depth contour (20-meter) remain (CHN CH 13399) ★1116A 80Ed. 07/01/17 LAST NM 43/21 14/22 Delete Stranded wreck (PA) 29°00.4′N 90°11.8′W (See 35/21) Add Dangerous wreck [K28] (PA) 29°00.4′N 90°11.9′W (6, 7/22 CG8)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 07/02/94
Reference information — always verify against official Notices to Mariners before navigation.