Chart correction N9/20 — chart 37261

37261 11Ed. 10/28/17 LAST NM N8/20 N9/20 Substitute Foul ground symbol [K31.1] for danger circle “Obstn” 49°34′04″N 0°07′49″W Depth 19.1 meters Obstn (unsurveyed) [K3] for danger circle “Obstn” 49°42′50″N 0°03′00″W Depth 0.6 meter for 1.2 meters 49°27′08″N 0°08′40″E Add Buoy “H1” Y, spar, “X” topmark, Fl(5) Y 20s [Q130.6] 49°38′02″N 0°00′05″W “SPOIL GROUND” area [N62.1] bound by existing dashed line and dashed line joining 49°26′26″N 0°09′14″E 49°26′03″N 0°09′11″E 49°25′58″N 0°11′59″E 49°26′19″N 0°12′01″E (28(47)17, 3(48), 7(48)18, 18(37)19 Brest)

Source: NGA U.S. Notice to Mariners · edition: 11Ed. 10/28/17

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