Chart correction 10/21 — chart 550

550 7Ed. 2/9/85 LAST NM 45/20 10/21 Delete R Bn from light 24°01′N 121°39′E (6(167)07 Tokyo) ★11489 41Ed. 10/19 LAST NM 9/21 10/21 (Side B, CC-DD) Relocate Light “5” from 30°22′36.9″N 81°27′25.1″W to 30°22′40.9″N 81°27′15.4″W Add Buoy “4” R, can 30°22′45.4″N 81°27′27.2″W (Side B, DD-EE) Relocate Light “5” from 30°22′36.9″N 81°27′25.1″W to 30°22′40.9″N 81°27′15.4″W Add Buoy “4” R, can 30°22′45.4″N 81°27′27.2″W (4/21 CG7) ★11491 40Ed. 9/19 LAST NM 9/21 10/21 (Side A) Relocate Light “5” from 30°22′36.9″N 81°27′25.1″W to 30°22′40.9″N 81°27′15.4″W Add Buoy “4” R, can 30°22′45.4″N 81°27′27.2″W (4/21 CG7) ★11517 18Ed. 12/07 LAST NM 38/19 10/21 Delete Beacon 32°23′09″N 80°28′48″W (4/21 CG7) ★12200 53Ed. 10/18 LAST NM 9/21 10/21 Add Buoy “WH” Y, Fl Y 4s with legend “(Priv)” [Q130.6] 38°18.2′N 74°38.7′W Submarine cable [L30.1] joining 36°48.9′N 75°45.3′W 36°49.9′N 75°37.7′W 36°49.6′N 75°36.5′W Submarine cable [L30.1] joining 36°48.9′N 75°42.2′W 36°50.0′N 75°36.9′W 36°53.4′N 75°29.6′W (NOS; 50/20 CG5)

Source: NGA U.S. Notice to Mariners · edition: 7Ed. 2/9/85

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