Chart correction 11/20 — chart 55040
55040 4Ed. 7/31/99 LAST NM 5/20 11/20 Change Range of light to 5M 40°09.0′N 26°22.9′E Add Depth 18 meters 40°12.0′N 26°15.1′E and extend depth contour (30-meter) and blue tint W to enclose Anchorage symbol [N10] 40°41.7′N 29°21.0′E Anchorage symbol [N10] 40°41.2′N 29°19.4′E (22-23(116), 44(208)19 Istanbul; 3(202)14 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 7/31/99
Reference information — always verify against official Notices to Mariners before navigation.