Chart correction 4917 — chart JP 1030
Chart JP 1030 [ previous update 1326/23 ] WGS84 DATUM Delete legend, (Parabola), centred on: 42° 09´·77N., 142° 47´·97E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.