Chart correction 24/21 — chart 54421

54421 6Ed. 3/17/01 LAST NM 19/21 24/21 Add Buoy YBY, pillar, double cone topmark points together, Q(9) W 15s [Q130.3] 36°40′06″N 28°53′09″E (15(63)21 Istanbul)

Source: NGA U.S. Notice to Mariners · edition: 6Ed. 3/17/01

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