Chart correction 26/23 — chart 13203
★13203 14Ed. 05/01/13 LAST NM 27/16 26/23 Add "Unexploded ordnance (see note)" area [N1.1] bound by dashed line joining 41°47.5′N 69°40.0′W 41°49.6′N 69°39.0′W 41°51.9′N 69°38.1′W 41°54.3′N 69°38.0′W 41°56.7′N 69°38.4′W 41°59.0′N 69°39.3′W 42°00.0′N 69°39.9′W 42°00.2′N 69°40.0′W Note: Area extends beyond chart border Caution note in upper left margin of chart "CAUTION UNEXPLODED ORDNANCE This area is a former firing range active from 1952 to 1961. Mariners are cautioned against anchoring, dredging, or trawling in this area due to the possible existence of unexploded ordnance." (NOS)
Source: NGA U.S. Notice to Mariners · edition: 14Ed. 05/01/13
Reference information — always verify against official Notices to Mariners before navigation.