Chart correction N46/23 — chart 51146
51146 4Ed. 01/29/11 LAST NM N36/23 N46/23 Delete Dashed line (dredged area limit) joining 38°26′54.8″N 8°58′30.4″W 38°29′00.8″N 8°56′17.3″W 38°28′56.7″N 8°56′11.2″W 38°26′50.6″N 8°58′24.3″W Legend "Dredged to 12m (2008)" 38°27′34.5″N 8°57′44.1″W Depth 15.2 meters 38°28′26.9″N 8°56′59.2″W Add Land tint to area bound by shore and solid line (wharf) [F13] joining 38°30′37.1″N 8°51′45.5″W 38°30′27.8″N 8°51′25.5″W 38°30′36.5″N 8°51′17.9″W and delete all hydrography and topography within above area Depth 12.9 meters 38°28′24.0″N 8°56′58.1″W Depth 12.8 meters 38°27′21.3″N 8°58′00.2″W Depth 12.9 meters 38°27′10.5″N 8°58′09.6″W Depth 11.4 meters 38°28′43.0″N 8°56′23.8″W (7(188)23 Lisboa; PRT CH 26308)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 01/29/11
Reference information — always verify against official Notices to Mariners before navigation.