Convoy SC 94
   HOME

TheInfoList



OR:

Convoy SC 94 was the 94th of the numbered series of
World War II World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
Slow Convoys of merchant ships from Sydney, Cape Breton Island,
Nova Scotia Nova Scotia is a Provinces and territories of Canada, province of Canada, located on its east coast. It is one of the three Maritime Canada, Maritime provinces and Population of Canada by province and territory, most populous province in Atlan ...
, to
Liverpool Liverpool is a port City status in the United Kingdom, city and metropolitan borough in Merseyside, England. It is situated on the eastern side of the River Mersey, Mersey Estuary, near the Irish Sea, north-west of London. With a population ...
.Hague 2000 p.133 The ships departed Sydney on 31 July 1942 and were met by Mid-Ocean Escort Force Group C-1.


Background

As western Atlantic coastal convoys brought an end to the Second Happy Time, Admiral
Karl Dönitz Karl Dönitz (; 16 September 1891 – 24 December 1980) was a German grand admiral and convicted war criminal who, following Adolf Hitler's Death of Adolf Hitler, suicide, succeeded him as head of state of Nazi Germany during the Second World ...
, the '' Befehlshaber der U-Boote'' (commander in chief of U-boats), shifted focus to the mid-Atlantic to avoid aircraft patrols. Although convoy routing was less predictable in the mid-ocean, Dönitz anticipated that the increased numbers of U-boats being produced would be able to effectively search the area with the advantage of intelligence gained through '' B-Dienst'' decryption of British Naval Cypher Number 3. However, only 20 percent of the 180 trans-Atlantic convoys sailing from the end of July 1942 until the end of April 1943 lost ships to U-boat attack.


Battle


Discovery on 5 August

reported the convoy on 5 August and torpedoed the Dutch freighter ''Spar''.Rohwer & Hummelchen 1992 p. 153


Attack of 6 August

''Assiniboine''s Type 286 radar spotted in a heavy fog on 6 August. The destroyer closed on the contact and briefly spotted the submarine twice before losing her in the fog. The submarine reappeared crossing the destroyer's bow at a range of , and both ships opened fire. The range was too close for ''Assiniboine''s guns to engage, but her .50-calibre machine guns shot up the submarine's deck and
conning tower A conning tower is a raised platform on a ship or submarine, often armoured, from which an officer in charge can conn (nautical), conn (conduct or control) the vessel, controlling movements of the ship by giving orders to those responsible for t ...
. This kept the Germans from manning their
deck gun A deck gun is a type of naval artillery mounted on the deck of a submarine. Most submarine deck guns were open, with or without a shield; however, a few larger submarines placed these guns in a turret. The main deck gun was a dual-purpose w ...
, but the flak gun was already manned and firing. It punched holes through the destroyer's plating that set some petrol tanks on the deck afire and disabled 'A' gun. The destroyer was unable to ram ''U-210'' until the rear 4.7-inch gun hit the conning tower, killing the entire
bridge A bridge is a structure built to Span (engineering), span a physical obstacle (such as a body of water, valley, road, or railway) without blocking the path underneath. It is constructed for the purpose of providing passage over the obstacle, whi ...
crew and the .50-caliber machine guns were able to silence the flak gun. This caused Lieutenant Sorber, the senior surviving officer, to order the submarine to dive, but this meant that she had to hold a straight course while doing so. ''Assiniboine'' was able to take advantage of this and rammed ''U-210'' abaft the conning tower whilst she was diving. This caused the electric motors to fail, damaged her
propeller A propeller (often called a screw if on a ship or an airscrew if on an aircraft) is a device with a rotating hub and radiating blades that are set at a pitch to form a helical spiral which, when rotated, exerts linear thrust upon a working flu ...
s and led to water entering the submarine, as a result of which Sorber ordered the
ballast tank A ballast tank is a Compartment (ship), compartment within a boat, ship or other floating structure that holds water, which is used as ballast to provide hydrostatic stability for a vessel, to reduce or control buoyancy, as in a submarine, to co ...
s to be blown and the submarine to be abandoned. The destroyer rammed her again when ''U-210'' resurfaced, dropped a pattern of
depth charge A depth charge is an anti-submarine warfare (ASW) weapon designed to destroy submarine A submarine (often shortened to sub) is a watercraft capable of independent operation underwater. (It differs from a submersible, which has more limited ...
s set to detonate at shallow depth and hit her one more time with a 4.7-inch shell before the submarine finally sank.


Attack of 8 August

torpedoed the British freighter ''Anneberg'' and American freighter ''Kaimoku'' on the afternoon of 8 August while torpedoed the British freighters ''Kelso'' and ''Trehata'' and Greek freighter ''Mount Kassion''.Hague 2000 p.137 Three undamaged ships were abandoned in the resulting panic. One of them, the British freighter ''Radchurch'', was later torpedoed by ''U-176''. The ''Shakespeare''-class destroyer leader and the Polish destroyer arrived to reinforce the escort, while ''Dianthus'' left the convoy to repair damage incurred while ramming and sinking ''U-379''.


Attack of 10 August

torpedoed the Greek freighter ''Condylis'' in daylight on 10 August while torpedoed the British freighters ''Cape Race'', ''Empire Reindeer'' and ''Oregon''. The remainder of the convoy reached
Liverpool Liverpool is a port City status in the United Kingdom, city and metropolitan borough in Merseyside, England. It is situated on the eastern side of the River Mersey, Mersey Estuary, near the Irish Sea, north-west of London. With a population ...
on 13 August.


Ships in the convoy


Allied merchant ships

A total of 35 merchant vessels joined the convoy, either in Sydney or later in the voyage.


Convoy escorts

A series of armed military ships escorted the convoy at various times during its journey.Milner 1985 p.285


See also

* Convoy Battles of World War II


Notes


References

* * * * * {{DEFAULTSORT:Convoy SC 094 SC094 Naval battles of World War II involving Canada C