Chart correction 1640 — chart 4075

Chart 4075 (INT 75) [ previous update 3689/19 ] WGS84 DATUM Insert symbol, ocean current arrow, direction 90°, 0·5 -1kn , centred on: 65° 57´·2S., 57° 42´·6E.

Source: UKHO Admiralty Notices to Mariners

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