Chart correction 09/23 — chart 51154
51154 3Ed. 12/30/95 LAST NM 22/22 09/23 Delete Depth 2.1 meters 37°06′06.4″N 8°39′56.2″W Depth contour (2-meter) joining 37°06′29.6″N 8°39′33.4″W 37°06′14.5″N 8°39′50.0″W 37°06′06.9″N 8°39′58.3″W 37°06′00.2″N 8°39′57.3″W Add Depth 0.8 meter 37°06′16.0″N 8°39′47.9″W Depth 0.3 meter 37°06′11.1″N 8°39′53.6″W Depth 1.1 meters 37°06′21.9″N 8°39′41.2″W Depth contour (2-meter) joining 37°06′29.6″N 8°39′33.4″W 37°06′10.8″N 8°39′49.6″W 37°05′58.3″N 8°39′55.6″W Add Depth 1.6 meters 37°05′52.6″N 8°39′54.5″W and extend depth contour (2-meter) E to enclose (1(104)23 Lisboa)
Source: NGA U.S. Notice to Mariners · edition: 3Ed. 12/30/95
Reference information — always verify against official Notices to Mariners before navigation.