Chart correction 21/20 — chart 74290

74290 12Ed. 3/14/09 LAST NM 17/20 21/20 Delete Depth 9 meters and enclosing depth contour (10-meter) centered 10°24.6′S 141°59.5′E Depth 9.8 meters and enclosing approximate depth contour centered 10°40.4′S 141°36.4′E Substitute Depth 7.8 meters for 9 meters (SD) 10°34.8′S 141°36.3′E Depth 10 meters enclosed by depth contour (10-meter) for 11.4 meters 10°40.5′S 141°33.2′E Add Depth 7.8 meters 10°53.8′S 142°06.2′E and extend depth contour (10-meter) NE to enclose Depth 8.8 meters enclosed by depth contour (10-meter) centered 10°24.9′S 141°59.8′E Depth 9.1 meters, blue tint and enclosing depth contour (10-meter) centered 10°24.3′S 141°58.0′E Depth 9.3 meters, blue tint and enclosing depth contour (10-meter) centered 10°24.3′S 141°55.8′E Depth 9 meters 10°33.6′S 141°36.1′E and extend depth contour (10-meter) N to enclose Buoy YB, pillar, double cone topmark points downward, Q(6) + L Fl 15s Racon (T) [Q130.3] 10°32.0′S 141°28.0′E (25(1114)07, 23(1230)10, 7(344), 25(1305)11, 25(1248)13 Wollongong; AUS CH 700) SECTION I NM 21/20 I-1.13

Source: NGA U.S. Notice to Mariners · edition: 12Ed. 3/14/09

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