Chart correction N18/20 — chart 44364

44364 1Ed. 5/11/13 LAST NM N17/20 N18/20 Delete Dashed line and maximum authorized draft 7.3 meters between 60°29′01.3″N 26°58′30.5″E 60°28′49.6″N 26°58′40.6″E Change Maximum authorized draft to 1.8 meters 60°29′05.1″N 26°58′27.4″E Add Purple dashed line (swept depth area) [I24] joining 60°24′44.0″N 26°54′10.4″E 60°24′54.1″N 26°54′11.3″E 60°25′10.5″N 26°53′50.2″E 60°25′13.7″N 26°53′58.1″E 60°25′08.3″N 26°54′07.3″E 60°24′58.3″N 26°54′24.6″E 60°24′58.0″N 26°54′46.0″E 60°24′44.0″N 26°54′10.4″E and delete all hydrography within above area Swept depth 17.5 meters [I24] 60°24′57.0″N 26°54′16.1″E Swept depth 8.3 meters [I24] 60°28′55.3″N 26°58′31.5″E Buoy BYB, spar, double cone topmark bases together [Q130.3] 60°28′52.8″N 26°58′33.4″E Buoy YBY, spar, double cone topmark points together [Q130.3] 60°29′02.6″N 26°58′32.7″E Buoy YBY, spar, double cone topmark points together [Q130.3] 60°28′56.9″N 26°58′37.2″E Buoy G, spar, cone topmark 60°28′26.4″N 26°58′06.4″E Dashed line (recommended track) with maximum authorized draft 7.3 meters [M6] between 60°28′54.6″N 26°58′35.1″E 60°28′48.5″N 26°58′45.1″E Dashed line (recommended track) with maximum authorized draft 1.8 meters [M6] between 60°29′01.3″N 26°58′30.5″E 60°28′54.6″N 26°58′35.1″E (19(189), 34(349)16, 2(9)20 Helsinki; UKHO ARCS 2260-0) SECTION I NM 18/20 I-1.9

Source: NGA U.S. Notice to Mariners · edition: 1Ed. 5/11/13

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