Chart correction 1428 — chart JP 31

Chart JP 31 [ previous update 184/23 ] WGS84 DATUM Insert åObstn PA 42° 59´ 22"N., 144° 20´ 05"E. 42° 59´ 21"N., 144° 20´ 10"E. åConcrete Block PA 42° 59´ 21"N., 144° 20´ 12"E.

Source: UKHO Admiralty Notices to Mariners

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