Marigold served in a number of the theatres of the
Second World War. On 7 May 1941,
Marigold, a member of the 7th Escort Group, was part of the escort for the westbound Atlantic convoy
Convoy OB 318. That night, the convoy was attacked by the German submarine south west of
Reykjavík,
Iceland.
U-94 torpedoed and sunk two merchant ships.
Marigold picked up 19 survivors from one of the ships sunk in the attack, . Meanwhile,
U-94 was driven off by a sustained depth charge attack by the destroyers and and the sloop . The corvettes of the 7th Escort Group, including
Marigold were relieved by ships from the 3rd Escort group on 8 May, allowing the 7th Escort Group ships to join the inbound Convoy HX 123.
Marigold remained part of the 7th Escort Group on 1 July 1941. From 18 August
Marigold, now part of Escort Group 36, formed part of the escort of Convoy HG 71, bound for the UK from
Gibraltar. While four Italian submarines were deployed against the convoy, none managed to find it, and HG 71 reached
Liverpool unharmed on 1 September. On 12 September 1941,
Marigold left Liverpool as part of the escort for the Gibraltar-bound convoy OG 74. Two merchant ships were sunk by the German submarine on the night of 20/21 September, while the rescue ship was badly damaged by a German
Focke-Wulf Fw 200 Condor long-range bomber on 21 September and was scuttled by
Marigold and the sloop .
Marigold and
Deptford were then detached from the convoy to support four ships that had lost contact with the convoy, but three of the four ships were sunk by on the night of 21/22 September.
Marigold arrived in Gibraltar on 26 September. In total, six ships from OG 74 were sunk.
Marigold remained part of the 36th Escort Group on 1 October 1941. On 16 November 1941,
Marigold set out from Gibraltar as part of
Operation Chieftain, a diversion operation for
Operation Crusader, the British offensive in the North African desert. The operation was a dummy convoy (with empty merchant ships) intended to attract attention of German and Italian air power away from the land battle. That night
Marigold which had lost contact with the convoy because of engine trouble, and was trying to rejoin the convoy, was spotted by the 30 miles East of Europa Point and south of
Málaga.
U-433 misidentified the corvette for a cruiser and attacked with a spread of four torpedoes, all of which missed.
Marigold then detected the surfaced submarine on radar at a range of about and attacked, but
U-433 dived away before
Marigold could ram the submarine. An initial pattern of five
depth charges was ineffective, but after 15 minutes,
Marigold detected the submarine on sonar, and attacked with ten depth charges, causing the commander of
U-433 to surface the submarine so that the crew could abandon ship.
Marigold opened fire on the submarine when it surfaced and
U-433 sank quickly.
Marigold picked up 38 survivors, with six of
U-433s crew killed. The First Sea Lord congratulated the
Marigold and its commander, Lieutenant
William MacDonald R.N.V.R., on this action. On 14 December 1941,
Marigold, now part of the
36th Escort Group, left Gibraltar as part of
Convoy HG 76. The convoy came under sustained U-boat attack from 17 December, and on 19 December,
Marigold carried out a depth charge attack on a U-boat, which although failing to sink the submarine, helped to drive the U-boat away from the convoy. In total, the escort carrier , the destroyer and two merchant ships were sunk by German submarines, while the convoy's escort sank three U-boats. On 9 June 1942, the 36th Escort Group, including
Marigold, left Gibraltar escorting
Convoy HG 84.
Marigold and the corvette attacked and drove off the submarines and on 14 June. On 15 June 1942 she picked up 41 survivors from the British merchant , 20 survivors from the Norwegian tanker and 29 survivors from the British merchant that had been
torpedoed and sunk by West of
Corunna,
Spain. On the night of 15/16 June,
Marigold,
Convolvulus and the sloop drove off the U-boats , and . On 13 November 1942 she rescued 81 survivors from the British merchant which had been torpedoed and sunk by off
Oran,
Algeria. ==Sinking==