Chart correction N27/22 — chart 51109

51109 6Ed. 09/08/12 LAST NM N22/22 N27/22 Delete Depth 8.2 meters Wk 41°10′12.1″N 8°42′05.6″W Add Danger circle "Obstn" [K40] 41°10′04.6″N 8°41′44.5″W Depth 9 meters Wks [K26] 41°10′09.9″N 8°42′02.7″W Entry prohibited area [N2.2] bound by purple composite line joining 41°10′16.4″N 8°42′35.5″W 41°10′06.9″N 8°42′29.0″W 41°10′11.8″N 8°42′22.6″W 41°10′22.3″N 8°42′24.6″W (Plan) Substitute Depth 9.7 meters Wk [K26] for depth 8.2 meters Wk 41°10′11.7″N 8°42′05.3″W Depth 9 meters Wk [K26] for depth 9.2 meters Wk 41°10′09.9″N 8°42′02.7″W Add Danger circle "Obstn" [K40] enclosed by purple composite-line circle (anchoring and fishing prohibited area) [N2.1], radius 50 meters, centered 41°10′04.6″N 8°41′44.5″W Buoy "QM1" YBY, pillar, double cone topmark points together, VQ(9) W 10s [Q130.3] 41°10′16.4″N 8°42′35.5″W Buoy "QM2" YB, pillar, double cone topmark points downward, VQ(6) + L Fl W 10s [Q130.3] 41°10′06.9″N 8°42′29.0″W Buoy "QM3" R, pillar, can topmark, Fl(2) R 10s 41°10′11.8″N 8°42′22.6″W Buoy "QM4" R, pillar, can topmark, Fl R 4s 41°10′22.3″N 8°42′24.6″W Entry prohibited area [N2.2] bound by purple composite line joining above buoys (4) (1(111)21, 4(170), 5(209)22 Lisboa; PRT CH 26402)

Source: NGA U.S. Notice to Mariners · edition: 6Ed. 09/08/12

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