Chart correction 3371 — chart 1133
Chart 1133 (INT 1990) (Panel A, Port of Nouadhibou) [ previous update 1921/24 ] WGS84 DATUM Insert 5&+Wk 20° 53´·677N., 17° 03´·096W. 0#+Wk 20° 52´·666N., 17° 03´·286W. 4"+Obstn 20° 52´·710N., 17° 03´·110W. 6"+Obstn 20° 52´·735N., 17° 02´·981W. 5#+Obstn 20° 52´·957N., 17° 02´·824W. 5&+Obstn 20° 53´·006N., 17° 02´·693W. 20° 52´·694N., 17° 02´·346W. Replace depth, 7, with 6$+ Obstn 20° 52´·528N., 17° 02´·463W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.