Navigational warning 252/25 — NAVAREA I

Status: Cancelled · Area: SOUTHERN NORTH SEA: 51N TO 55N · Source: UKHO Admiralty Notices to Mariners

1. RIGLIST. CORRECT AT 100500 UTC NOV 2025. SOUTHERN NORTH SEA: 51N TO 55N 52-07.7N 003-56.4E VALARIS 123 ACP P18-A 53-00.2N 002-53.7E HAEVA ACP DAVY GAS FIELD 53-07.1N 002-06.3E ENSCO 92 ACP LEMAN GAS FIELD 53-13.0N 003-55.1E SEAFOX 4 ACP K15-FK-1 53-38.7N 000-36.2E OBANA ACP AMETHYST GAS FIELD NEW 53-41.8N 004-38.8E SWIFT 10 ACP WINTERSHALL GAS FIELD 54-05.7N 003-21.8E WELL SAFE PROTECTOR ACP E17A-A 54-18.0N 001-39.6E ERDA ACP TRENT GAS FIELD 5

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