Chart correction N25/22 — chart 37320

37320 17Ed. 05/11/13 LAST NM N24/22 N25/22 Substitute Swept depth 16 meters Wk [K27] for depth 16 meters Wk 48°18.7′N 4°46.5′W Depth 29.5 meters enclosed by depth contour (30-meter) for depth 30.5 meters 48°16.6′N 4°44.3′W Depth 29.5 meters enclosed by depth contour (30-meter) for depth 30.5 meters 48°16.6′N 4°44.3′W Depth 14.1 meters for depth 15.4 meters 48°18.1′N 4°49.6′W Substitute Depth 16.9 meters for depth 18.8 meters 48°18.3′N 4°48.8′W Change Caution No. 1 of CAUTIONS note to "1. Vessels exceeding 1600GT laden with hydrocarbons or dangerous cargoes must keep at least 7 nautical miles off the coast except if entering Brest or Douarnenez, when the charted approach channels must be used. For further details, see Sailing Directions." 48°02.9′N 4°19.2′W Add Depth 17.2 meters, blue tint, and enclosing depth contour (20-meter) centered 48°17.9′N 4°48.7′W Depth 29.5 meters enclosed by depth contour (30-meter) centered 48°16.9′N 4°47.4′W Depth 32 meters Obstn [K41] 48°17.5′N 4°47.1′W Depth 29.5 meters Obstns [K41] 48°17.6′N 4°47.6′W (19(50)22 Brest)

Source: NGA U.S. Notice to Mariners · edition: 17Ed. 05/11/13

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