Chart correction N34/20 — chart 18008
★18008 9Ed. 5/17/14 LAST NM N11/20 N34/20 Relocate Superbuoy ODAS “46022” from 40°42.9′N 124°31.7′W to 40°42.2′N 124°33.3′W (29/20 CG11) ★18010 22Ed. 9/12 LAST NM 39/19 34/20 Relocate Superbuoy ODAS “46022” from 40°42.9′N 124°31.7′W to 40°42.2′N 124°33.3′W (29/20 CG11) ★18020 39Ed. 1/12 LAST NM 30/20 34/20 Relocate Superbuoy ODAS “46053” from 34°15.7′N 119°52.7′W to 34°14.4′N 119°50.3′W (28/20 CG11) ★18022 36Ed. 6/11 LAST NM 30/20 34/20 Relocate Superbuoy ODAS “46053” from 34°15.7′N 119°52.7′W to 34°14.4′N 119°50.3′W (28/20 CG11) ★18620 24Ed. 2/12 LAST NM 39/18 34/20 Relocate Superbuoy ODAS “46022” from 40°42.6′N 124°31.9′W to 40°42.2′N 124°33.3′W (29/20 CG11) ★18720 35Ed. 4/20 LAST NM 33/20 34/20 Relocate Superbuoy ODAS “46053” from 34°15.7′N 119°52.7′W to 34°14.4′N 119°50.3′W (28/20 CG11) ★18721 12Ed. 12/09 LAST NM 30/20 34/20 Relocate Superbuoy ODAS “46053” from 34°15′42″N 119°52′43″W to 34°14′26″N 119°50′20″W (28/20 CG11) ★18740 46Ed. 7/20 NEW EDITION 34/20 (NOS)
Source: NGA U.S. Notice to Mariners · edition: 9Ed. 5/17/14
Reference information — always verify against official Notices to Mariners before navigation.