Chart correction N49/21 — chart 35090
35090 4Ed. 08/25/16 LAST NM N48/21 N49/21 Substitute Depth 27.5 meters for depth 31 meters 57°33.29′N 5°59.38′W and extend depth contour (30-meter) W to enclose Add Dashed line (marine farm area limit) [K48.1] joining 57°33.35′N 6°08.09′W 57°33.37′N 6°07.48′W 57°32.79′N 6°07.42′W 57°32.77′N 6°08.02′W Dashed line (marine farm area limit) [K48.1] joining 57°34.95′N 6°07.95′W 57°34.88′N 6°07.35′W 57°34.31′N 6°07.56′W 57°34.38′N 6°08.16′W (18(2192), 36(4257), 53(6278)20 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 08/25/16
Reference information — always verify against official Notices to Mariners before navigation.