Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. HMS Tremadoc Bay (K605) was a Bay-class anti-aircraft frigate of the British Royal Navy. She is named after Tremadoc Bay on the coast of Gwynedd, Wales. She was originally laid down as the Loch-class vessel Loch Arnish. In 1953 she was refitted by Silley Cox at Falmouth. On completion she was nominated for transfer to the Reserve Fleet Sub-Division at Gibraltar. In 1958 she was placed on the Disposal List as part of the reduction in the number of ships in Reserve required by the Defence Review.