Chart correction N31/21 — chart 54380

54380 7Ed. 12/15/12 LAST NM N30/21 N31/21 Delete Buoy 38°13.1′N 26°21.5′E Change Light to Q(9) WR 15s 31m 10/6M with sectors white 240°-102°, red-120°, white-140°, red- 156°, white-175° 39°01.0′N 26°48.0′E Add Depth 180 meters 37°54.6′N 26°57.7′E Depth 189 meters 37°55.6′N 26°56.6′E and enclose above depths (2) with depth contour (200-meter) (49(287)17 Istanbul; 24(2953)20 Taunton; TUR CH 223; UKHO LL)

Source: NGA U.S. Notice to Mariners · edition: 7Ed. 12/15/12

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