Chart correction 4/21 — chart 37140

37140 34Ed. 4/23/11 LAST NM 51/20 4/21 Add AIS [S17.2] to buoy “HF Grav” 51°04.0′N 2°05.0′E Depth 18.3 meters Wk [K26] 51°03.5′N 2°06.3′E (40(46)17 Brest; FRA CH 7057)

Source: NGA U.S. Notice to Mariners · edition: 34Ed. 4/23/11

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