Chart correction 40/21 — chart 83383
83383 2Ed. 6/14/86 LAST NM 39/21 40/21 Delete Rear range light 17°29′34″S 149°48′55″W Front range light 17°29′28″S 149°48′58″W Add Front range light Iso R 4s 8m 4M 17°29′19″S 149°49′08″W Rear range light Iso R 4s 12m 4M 17°29′26″S 149°49′04″W Range line extending 149.7° direction from above rear light dashed for 0.9 mile, thence solid for 1.8 miles Legend “Lights in line 149.7°” 17°27′07″S 149°50′14″W (7(52)11 Brest) SECTION I NM 40/21 I-1.9
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 6/14/86
Reference information — always verify against official Notices to Mariners before navigation.