Chart correction N50/21 — chart 37120

37120 4Ed. 09/19/15 LAST NM N49/21 N50/21 Add "Compulsory Pilotage Limit (see Note)" area [N2.1] bound by shore and purple composite line joining 50°41.0′N 1°28.9′E 50°42.4′N 1°27.7′E 50°44.3′N 1°27.6′E 50°45.3′N 1°27.9′E 50°45.9′N 1°28.2′E 50°46.5′N 1°28.5′E 50°48.0′N 1°30.3′E 50°49.1′N 1°33.3′E 50°49.3′N 1°34.4′E 50°49.1′N 1°35.7′E Note: Area extends beyond chart border Depth 17.1 meters 51°08.3′N 1°28.7′E and extend blue tint and depth contour (20-meter) S to enclose Note "COMPULSORY PILOTAGE For information on pilotage requirements, see Sailing Directions." 50°43.2′N 3°03.1′E (24(33)20 Brest; UKHO ARCS 323-0)

Source: NGA U.S. Notice to Mariners · edition: 4Ed. 09/19/15

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