Chart correction N26/21 — chart 54166

54166 4Ed. 2/25/17 LAST NM N8/21 N26/21 Change Period of beacon to 10s 45°25′36.8″N 12°22′28.7″E (10(21)21 Genova)

Source: NGA U.S. Notice to Mariners · edition: 4Ed. 2/25/17

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