Chart correction 140 — chart 1256

Chart 1256 [ previous update 4525/23 ] WGS84 DATUM Insert åObstn 38° 34´·4N., 121° 01´·1E. 99 JAPAN - Seto Naikai - NM Block. Source: Japanese Notice 50/521/23 Note:Former Notice 2958(T)/23 is cancelled.

Source: UKHO Admiralty Notices to Mariners

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