Chart correction N42/21 — chart 51109

51109 6Ed. 9/8/12 LAST NM N40/21 N42/21 Delete Purple composite line (anchoring prohibited area limit) joining 41°13′37.5″N 8°43′15.6″W 41°13′37.5″N 8°46′35.0″W 41°11′07.7″N 8°46′35.0″W 41°11′07.7″N 8°43′23.2″W 41°11′06.0″N 8°43′23.2″W Purple composite line joining 41°12′50.8″N 8°42′55.3″W 41°12′50.9″N 8°44′40.8″W 41°12′35.6″N 8°45′00.4″W 41°11′56.3″N 8°44′25.7″W 41°12′06.1″N 8°43′23.2″W 41°12′07.5″N 8°42′58.3″W Anchoring prohibited symbol 41°12′25.1″N 8°43′53.4″W Fishing prohibited symbol 41°12′25.3″N 8°43′47.7″W “Seaplane Landing Area CAUTION NO 4” in vicinity 41°13′39.9″N 8°45′11.0″W “Entry Prohibited CAUTION NO 2” area in vicinity 41°12′08.1″N 8°45′03.1″W Caution No. 4 from CAUTIONS note 41°05′03.5″N 8°39′11.7″W Add Purple composite line (anchoring prohibited area limit) [N20] between 41°11′06.0″N 8°43′23.2″W 41°11′06.0″N 8°42′36.0″W Composite line (outfall area limit) [L41.2] joining 41°12′44.2″N 8°42′55.3″W 41°12′44.2″N 8°44′32.4″W 41°12′37.4″N 8°44′53.4″W 41°12′31.8″N 8°44′50.1″W 41°12′38.2″N 8°44′30.8″W 41°12′38.2″N 8°42′55.4″W Add Anchoring prohibited area [N20] bound by shore and purple composite line joining 41°12′27.1″N 8°42′59.4″W 41°12′21.4″N 8°43′46.8″W 41°12′12.0″N 8°44′43.0″W 41°12′06.0″N 8°44′41.3″W 41°12′15.4″N 8°43′46.5″W 41°12′18.3″N 8°43′16.0″W 41°12′21.0″N 8°42′59.8″W Anchoring prohibited area [N20] bound by purple composite-line circle, radius 0.3 mile, centered 41°12′06.2″N 8°45′06.3″W Fishing prohibited symbol [N21.1] 41°12′42.5″N 8°44′11.2″W Anchoring prohibited symbol [N20] 41°12′42.6″N 8°44′16.4″W Danger circle “Obstn” [K40] 41°10′17.2″N 8°41′57.8″W (Plan) Delete Purple composite line (anchoring prohibited area limit) joining 41°11′07.6″N 8°44′18.1″W 41°11′07.6″N 8°43′23.1″W 41°11′06.0″N 8°43′23.1″W Add Purple composite line (anchoring prohibited area limit) [N20] between 41°11′06.0″N 8°43′23.1″W 41°11′06.0″N 8°42′36.0″W Anchoring prohibited area [N20] bound by purple composite-line circle, radius 100 meters, centered 41°10′17.2″N 8°41′57.8″W Fishing prohibited symbol [N21.1] 41°10′18.1″N 8°41′57.1″W Danger circle “Obstn” [K40] enclosed by purple composite-line circle (anchoring prohibited area) [N20], radius 100 meters, centered 41°10′17.2″N 8°41′57.8″W (7(238), 8(275)21 Lisboa)

Source: NGA U.S. Notice to Mariners · edition: 6Ed. 9/8/12

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