Chart correction N39/21 — chart 51146
51146 4Ed. 1/29/11 LAST NM N20/21 N39/21 Add Buoy “No 1 CC” G, pillar, cone topmark, Oc G 4s 38°30′48.3″N 8°54′01.4″W Buoy “No 3 CC” G, pillar, cone topmark, Oc(2) G 10s 38°30′57.5″N 8°53′22.9″W Buoy “No 5 CC” G, pillar, cone topmark, Oc(3) G 13s 38°30′55.3″N 8°52′54.4″W Buoy “No 7 CC” G, pillar, cone topmark, Oc(4) G 12s 38°30′41.3″N 8°52′40.7″W Buoy “No 9 CC” G, pillar, cone topmark, Oc G 8s 38°30′36.2″N 8°52′18.8″W (7(245)21 Lisboa)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 1/29/11
Reference information — always verify against official Notices to Mariners before navigation.