Chart correction N2/20 — chart 54161

54161 13Ed. 7/17/10 LAST NM N52/19 N2/20 Delete Danger circle “Obstn” 45°23′57″N 12°34′01″E Danger circle “Obstn” (PA) 45°21′00″N 12°32′23″E Change Period of buoy to 4s 45°24′54″N 12°30′08″E Add Buoy Y, can, “X” topmark [Q130.6] 45°17′17″N 12°22′48″E Buoy Y, can, “X” topmark, Fl Y 4s [Q130.6] 45°16′46″N 12°22′36″E Buoy Y, can, “X” topmark [Q130.6] 45°16′41″N 12°22′59″E Buoy Y, can, “X” topmark, Fl Y 3s [Q130.6] 45°17′13″N 12°23′10″E “SHELLFISH BEDS” area [K47] bound by purple composite line joining above buoys (4) Buoy Y, can, “X” topmark, Fl Y 3s [Q130.6] 45°16′40″N 12°22′34″E Buoy Y, can, “X” topmark [Q130.6] 45°16′31″N 12°23′18″E Buoy Y, can, “X” topmark, Fl(2) Y 6s [Q130.6] 45°16′15″N 12°23′11″E Buoy Y, can, “X” topmark [Q130.6] 45°16′24″N 12°22′27″E “SHELLFISH BEDS” area [K47] bound by purple composite line joining above buoys (4) Buoy Y, can, “X” topmark [Q130.6] 45°16′05″N 12°23′22″E Buoy Y, can, “X” topmark, Fl(3) Y 9s [Q130.6] 45°15′50″N 12°23′15″E Buoy Y, can, “X” topmark [Q130.6] 45°15′59″N 12°22′31″E Buoy Y, can, “X” topmark, Fl Y 3s [Q130.6] 45°16′14″N 12°22′38″E “SHELLFISH BEDS” area [K47] bound by purple composite line joining above buoys (4) AIS [S17.1] to range light, front “Rocchetta” 45°20′22″N 12°18′41″E Buoy Y, spar, “X” topmark, Fl Y 4s [Q130.6] 45°13′50″N 12°29′22″E Buoy Y, can, Fl Y 3s [Q130.6] 45°20′59″N 12°32′25″E Entry prohibited area [N2.2] bound by purple composite-line circle, radius 500 meters, centered 45°20′59″N 12°32′25″E Buoy Y, pillar, “X” topmark, Fl(5) Y 20s [Q130.6] 45°20′30″N 12°31′00″E Entry prohibited area [N2.2] bound by purple composite-line circle, radius 250 meters, centered 45°20′30″N 12°31′00″E (5(15, 16), 9(26), 23(13)11, 5(33), 13(22)12, 19(14)13, 18(11), 21(13)16, 12(16)18 Genova; ITA CH 222)

Source: NGA U.S. Notice to Mariners · edition: 13Ed. 7/17/10

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