Chart correction 52/21 — chart 51154

51154 3Ed. 12/30/95 LAST NM 42/21 52/21 Delete Marine farm area and buoys (4) in vicinity 37°04′32.6″N 8°36′13.8″W (See 15/21) Add Buoy "NE" Y, pillar, "X" topmark, Q(4) Y 10s [Q130.6] 37°04′50.4″N 8°35′43.9″W Buoy "NW" Y, pillar, "X" topmark, Q(4) Y 10s [Q130.6] 37°04′49.7″N 8°36′39.9″W Buoy "SW" Y, pillar, "X" topmark, Q(4) Y 10s [Q130.6] 37°04′24.8″N 8°36′39.8″W Buoy "SE" Y, pillar, "X" topmark, Q(4) Y 10s [Q130.6] 37°04′25.4″N 8°35′42.8″W Marine farm area [K48.1] bound by dashed line joining above buoys (4) (10(319)21 Lisboa; UKHO ARCS 89-0)

Source: NGA U.S. Notice to Mariners · edition: 3Ed. 12/30/95

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