Chart correction N7/21 — chart 62570
62570 5Ed. 10/26/13 LAST NM N6/21 N7/21 Add Buoy “Z3” Y, pillar, Oc Y [Q130.6] 28°44.5′N 48°28.0′E Buoy “Z4” Y, pillar, Oc Y [Q130.6] 28°45.0′N 48°31.0′E Buoy “Z9” Y, pillar, Oc Y [Q130.6] 28°39.2′N 48°35.5′E (3(261)21 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 5Ed. 10/26/13
Reference information — always verify against official Notices to Mariners before navigation.