Chart correction N31/20 — chart 62417
62417 4Ed. 5/12/12 LAST NM N29/20 N31/20 Add Buoy “IHWY 1” Y, can, Fl Y 2s [Q130.6] 25°54′28.7″N 51°37′41.6″E (28(3370)20 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 5/12/12
Reference information — always verify against official Notices to Mariners before navigation.