Chart correction 23/21 — chart 550

550 7Ed. 2/9/85 LAST NM 12/21 23/21 Delete Depth 129 fathoms 15°41′N 112°18′E Add Depth 68 fathoms enclosed by depth contour (100-fathom) centered 15°42′N 112°14′E (43(5399)19 Taunton) ★11358 59Ed. 3/20 LAST NM 17/21 23/21 Add Platform (unlighted) [L10] 29°20′52″N 89°50′51″W (17/21 CG8) ★11364 46Ed. 4/18 LAST NM 17/21 23/21 Add Platform (unlighted) [L10] 29°20′52″N 89°50′51″W (17/21 CG8) ★11376 58Ed. 11/15 LAST NM 16/21 23/21 Add Pile [F22] (PA) 30°26′24″N 88°00′44″W (See 16/21) (NOS) ★11377 11Ed. 11/15 LAST NM 16/21 23/21 Add Pile [F22] (PA) 30°26′24.0″N 88°00′43.9″W (See 16/21) (NOS) ★11380 4Ed. 11/15 LAST NM 16/21 23/21 Add Pile [F22] (PA) 30°26′24.0″N 88°00′43.9″W (See 16/21) (NOS) ★11401 33Ed. 6/19 LAST NM 19/21 23/21 Relocate Buoy “4” from 29°37′07″N 84°57′42″W to 29°37′12″N 84°57′48″W (16/21 CG8) ★11402 24Ed. 2/20 LAST NM 20/20 23/21 Relocate Buoy “4” from 29°37′07.3″N 84°57′42.3″W to 29°37′12.3″N 84°57′48.3″W (16/21 CG8) ★11404 26Ed. 2/20 LAST NM 19/21 23/21 Relocate Buoy “4” from 29°37′07.5″N 84°57′42.2″W to 29°37′12.3″N 84°57′48.3″W (16/21 CG8)

Source: NGA U.S. Notice to Mariners · edition: 7Ed. 2/9/85

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