Plans included:

Conwy (1:30 000)
Conwy Bay (1:60 000)
Holyhead (1:25 000)
The Swellies (1:15 000)
Port Dinorwic (1:15 000)
Caernarfon (1:15 000)
Menai Strait (1:60 000)
Porth Dinlläen (1:17 500)
Abersoch (1:15 000)
Pwllheli (1:15 000)
Porthmadog (1:10 000)
Mochras Lagoon (1:15 000)
Barmouth (1:30 000)

On this edition the chart has been fully updated throughout including revised depths at Holyhead Harbour and off The Skerries. Revised buoyage in the entrance to Barmouth and Caernarfon Bar are also shown.