Chart correction N28/20 — chart 62457
62457 7Ed. 4/1/17 LAST NM N15/19 N28/20 Delete Buoy “E-11” 24°58′18.9″N 51°46′52.9″E Buoy “E-12” 24°58′23.1″N 51°47′04.4″E Buoy “E-13” 24°57′21.2″N 51°47′22.0″E Buoy “E-14” 24°57′26.0″N 51°47′33.2″E Buoy “E-15” 24°56′45.3″N 51°47′25.3″E Buoy “E-16” 24°56′05.2″N 51°47′10.4″E Buoy “E-17” 24°56′14.1″N 51°47′03.6″E Buoy “E-18” 24°55′09.4″N 51°45′50.5″E Buoy “E-19” 24°55′18.3″N 51°45′45.2″E Buoy “E-20” 24°53′48.6″N 51°43′54.6″E Add Buoy “E-31” G, conical, QG 24°58′12.1″N 51°46′56.3″E Buoy “E-32” R, can, QR 24°58′16.3″N 51°47′08.0″E Buoy “E-33” G, conical, QG 24°57′27.2″N 51°47′13.8″E Buoy “E-34” R, can, QR 24°57′32.2″N 51°47′27.4″E (UKHO ARCS 3783-0, 3787-0)
Source: NGA U.S. Notice to Mariners · edition: 7Ed. 4/1/17
Reference information — always verify against official Notices to Mariners before navigation.