European CoastalCode | Route | First sailing | Last sailing | No. run | Notes |
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BB | Belfast or River Clyde to Bristol Channel | 1940 Belfast, 1945 Clyde | 1943 Belfast, 1945 Clyde | | |
BC | Bristol Channel to Bay of Biscay | | | | outward and return convoys used same number |
BD | White Sea to Dikson Island | September 1943 | | | |
BK | White Sea to Kola Inlet | Summer 1941 | | | |
BTC | Bristol Channel to River Thames | 1944 | 1945 | 165 | |
CE | St. Helens Roads to Southend-on-Sea | 1940 | 1944 | 261 | |
CW | Southend-on-Sea to St. Helens Roads | 1940 | 1944 | 270 | |
DB | Dikson Island to White Sea | 1942 | | | |
DF | River Clyde to Faroe Islands | | | | military ferry service |
DS | River Clyde to Reykjavík | | | | military ferry service |
EC | Southend-on-Sea to Oban via Firth of Forth | 1941 | 1941 | 90 | temporary substitution for EN convoys |
EN | Methil, Fife to Oban via Loch Ewe | 1940 | 1945 | 597 | temporarily replaced by EC convoys during 1941 |
FD | Faroe Islands to River Clyde | | | | military ferry |
FN | River Thames to Firth of Forth | 1939 | 1945 | 1,744 | |
FP[1] | Brest via British Isles to Norway | April 1940 | May 1940 | | French and Polish troop convoys |
FS | Firth of Forth to River Thames | 1939 | 1945 | | 1,840 |
FS[2] | Brest via British Isles to Norway | April 1940 | May 1940 | | French supply convoys |
GREYBACK | Dieppe, Seine-Maritime to Newhaven, East Sussex | | | | ferry service |
GS | Grimsby to Southend-on-Sea | 1940 | 1940 | | |
HM | Holyhead to Milford Haven | | | | |
HN | Bergen to Methil, Fife | 1939 | 1940 | | |
HXA | Western Approaches to English Channel | 1939 | 1945 | | English channel section of same numbered HX convoys – no sailings from 1940 to 1944 |
KB | Kola Inlet to White Sea | | | | |
KP | Kola Inlet to Pechengsky District | | | | |
MH | Milford Haven to Holyhead | | | | |
MT | Methil, Fife to River Tyne | | | | |
NP | British Isles to Norway | April 1940 | May 1940 | | troop convoys |
OA | River Thames (or Methil, Fife after July 1940) to Liverpool | 7 September 1939 | 24 October 1940 | 234 | merged with OB convoy in the southwest approaches |
OB | Liverpool to the Atlantic Ocean | 7 September 1939 | 21 July 1941 | 345 | merged with OA convoy in the southwest approaches - ON and OS convoys replaced OB convoys |
ON | Methil, Fife to Bergen | 1939 | 1940 | | |
PW | Portsmouth to Wales | | | | |
SD | Iceland to River Clyde | | | | military ferry service |
SG | Southend-on-Sea to Grimsby | 1940 | 1940 | | |
SILVERTIP | Newhaven, East Sussex to Dieppe, Seine-Maritime | | | | ferry service |
TBC | River Thames to Bristol Channel | 1944 | 1945 | | |
TM | British Isles to Norway | April 1940 | May 1940 | | troop convoys |
TP | Norway to British Isles | May 1940 | May 1940 | | troop convoys |
UR | Loch Ewe (later Belfast) to Reykjavík | | | | |
WN | River Clyde, Oban and Loch Ewe to Firth of Forth | | | | |
WP | Wales to Portsmouth | | | | | |
Code prefix | Route | First sailing | Last sailing | Number of convoys | Notes |
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AT | United States to British Isles | March 1942 | 1945 | | troopships |
BHX | Bermuda to Liverpool | May 1940 | March 1941 | 97 (# 41-137) | sailed from Bermuda and merged with same number HX convoy at sea |
CK | Charleston, South Carolina to British Isles | 1944 | 1944 | | rarely used |
CT | British Isles to Canada | 1941 | 1941 | | troopships |
CU | Caribbean (later New York City) to Liverpool | 20 March 1943 | 30 May 1945 | 73 | 14-knot convoys of tankers with some fast cargo ships |
GUF | Mediterranean to Chesapeake Bay | 29 November 1942 | 16 April 1945 | 22 | faster ships |
GUS | Mediterranean to Chesapeake Bay | 21 December 1942 | 27 May 1945 | 92 | slower ships |
HG | Gibraltar to Liverpool | 26 September 1939 | 19 September 1942 | 89 | replaced by MKS convoys after Operation Torch |
HX | Halifax Harbour (later New York City) to Liverpool | 16 Sept 1939 | 23 May 1945 | 377 | 9-knot convoys for ships of sustained speeds less than 15 knots |
HXF | Halifax Harbour to Liverpool | 29 Sept 1939 | 12 February 1940 | 17 | fast sections of HX convoys |
JW | Iceland to White Sea | 25 December 1942 | 12 May 1945 | 17 (# 51-67) | replaced PQ convoys |
KJ | Kingston, Jamaica to United Kingdom | | | | |
KMF | Firth of Clyde to Mediterranean | 26 October 1942 | 23 May 1945 | 45 | faster ships to the Mediterranean |
KMS | Liverpool to Mediterranean | 22 October 1942 | 27 April 1945 | 98 | slower ships to the Mediterranean - 1st 12 sailed independently, remainder sailed with OS convoys and detached west of Gibraltar |
MKF | Mediterranean to Firth of Clyde or Liverpool | 12 November 1942 | 4 June 1945 | 45 | faster ships from the Mediterranean |
MKS | Mediterranean to Liverpool | 12 November 1942 | 25 May 1945 | 103 | slower ships from the Mediterranean- 1st 11 sailed independently, remainder merged with SL convoys west of Gibraltar |
NA | Canada to British Isles | | | | troopships |
OG | Liverpool to Gibraltar | 2 October 1939 | 17 October 1943 | 95 | early sailings every 5th merged OA/OB convoy became an OG convoy at sea - later OG convoys sailed from Liverpool |
ON | Liverpool to Halifax Harbour | 26 July 1941 | 27 May 1945 | 307 | replaced OB convoys for North American destinations - alternate convoys included slower ships until the ONS convoys started |
ONS | Liverpool to Halifax Harbour | 15 March 1943 | 21 May 1945 | 51 | slower ships westbound on the ON convoy route |
OS | Liverpool to Sierra Leone | 24 July 1941 | 27 May 1945 | 131 | replaced OB convoys for non-North American destinations - included KMS convoys detached west of Gibraltar |
PQ | Iceland to White Sea | 29 September 1941 | 2 September 1942 | 18 | replaced by JW convoys |
QP | White Sea to Iceland | 28 September 1941 | 17 November 1942 | 15 | replaced by RA convoys |
RA | White Sea to Scotland | 30 December 1942 | 23 May 1945 | 17 (# 51-67) | replaced QP convoys |
RB | United States to British Isles | September 1942 | September 1942 | 1 | small passenger steamers |
SC | Sydney, Nova Scotia (or Halifax Harbour or New York City) to Liverpool | 15 August 1940 | 26 May 1945 | 177 | 7-knot convoys of eastbound ships too slow for the 9-knot HX convoys |
SL | Sierra Leone to Liverpool | 14 September 1939 | 25 November 1944 | 178 | merged with MKS convoys west of Gibraltar |
TA | British Isles to United States | | | | large troopships |
TC | Canada to British Isles | 1939 | 1941 | | troopships carrying Canadian troops |
TCU | Caribbean (later New York City) to Liverpool | | | | 14-knot CU convoys of tankers and fast cargo ships with troopships |
TU | British Isles to United States | 1943 | 1944 | | troopships |
TUC | Liverpool to Caribbean (later New York City) | | | | 14-knot UC convoys of tankers and fast cargo ships with some troopships |
UC | Liverpool to Caribbean (later New York City) | 15 February 1943 | 3 June 1945 | 71 | 14-knot convoys of tankers with some fast cargo ships |
UGF | Chesapeake Bay to Mediterranean | 24 October 1942 | 8 April 1945 | 22 | faster ships - (UGF-1) was the invasion force for Operation Torch |
UGS | Chesapeake Bay to Mediterranean | 13 November 1942 | 28 May 1945 | 95 | slower ships |
UT | United States to British Isles | 1943 | 1944 | | troopships | |
Code prefix | Route | First sailing | Last sailing | Number of convoys | Notes |
---|
AH | Aruba to Halifax Harbour | July 1942 | September 1942 | | a brief tanker series |
ARG | Boston to Argentia, Newfoundland | | | | USN convoys |
AW | Aruba to Curaçao | | | | local tanker traffic |
BS | Corner Brook, Newfoundland to Sydney, Nova Scotia | | | | a brief series |
BW | Sydney, Nova Scotia to St. John's, Newfoundland | 1942 | | | |
BX | Boston to Halifax Harbour | 21 March 1942 | 22 May 1945 | | |
CK | Havana, Cuba to Key West, Florida | | | | |
CL | St. John's, Newfoundland to Sydney, Nova Scotia | | | | |
CP | Curaçao to Panama Canal | 1942 | 1942 | | |
CW | Panama Canal to Key West, Florida | | | | |
CZ | Curaçao to Panama Canal | | | | |
FH | Saint John, New Brunswick to Halifax Harbour | late 1942 | | | |
G | Guantanamo Bay Naval Base to Puerto Rico | | | | |
GAT | Guantanamo Bay Naval Base to Trinidad via Aruba | | | | |
GJ | Guantanamo Bay Naval Base to Kingston, Jamaica | | | | |
GK | Guantanamo Bay Naval Base to Key West, Florida | | | | |
GM | Galveston, Texas to Mississippi River | | | | |
GN | Guantanamo Bay Naval Base to New York City | | | | |
GP | Guantanamo Bay Naval Base to Panama Canal | | | | |
GS | Greenland to Sydney, Nova Scotia, or St. John's, Newfoundland | | | | USN escorted convoys |
GZ | Guantanamo Bay Naval Base to Panama Canal | 1942 | | | |
HA | Halifax Harbour to Curaçao | 1942 | September 1942 | | replaced HT convoys |
HF | Halifax Harbour to Saint John, New Brunswick | | | | |
HHX | Halifax Harbour to meet HX convoys originating in New York City at the Halifax Ocean Meeting Point (HOMP) | | | | |
HJ | Halifax Harbour to St. John's, Newfoundland | | | | |
HK | Houston, Texas to Key West, Florida | | | | |
HON | Halifax Harbour to ON convoys at the Halifax Ocean Meeting Point (HOMP) | | | | |
HS | Halifax Harbour to Sydney, Nova Scotia | | | | |
HT | Halifax Harbour to Trinidad | May 1942 | 1942 | | replaced by HA convoys |
JG | Kingston, Jamaica to Guantanamo Bay Naval Base | | | | |
JH | St. John's, Newfoundland to Halifax Harbour | | | | |
JN | St. John's, Newfoundland to Labrador | | | | |
KG | Key West, Florida to Guantanamo Bay Naval Base | | | | |
KH | Key West, Florida to Houston, Texas | | | | |
KN | Key West, Florida to New York City | | | | |
KP | Key West, Florida to Mississippi River | | | | |
KS | New York City to Key West, Florida | | | | |
KW | Key West, Florida to Havana, Cuba | | | | |
LC | Sydney, Nova Scotia to St. John's, Newfoundland | | | | |
LN | St. Lawrence River to Labrador | | | | |
MG | Mississippi River to Galveston, Texas | | | | |
NG | New York City to Guantanamo Bay Naval Base | | | | |
NJ | Newfoundland (island) coast to St. John's, Newfoundland | | | | |
NK | New York City to Key West, Florida | | | | |
NL | Labrador to St. Lawrence River | | | | |
PG | Panama Canal to Guantanamo Bay Naval Base | 1942 | 1942 | |
PK | Pilottown, Louisiana to Key West, Florida | | | | |
QS | Quebec to Sydney, Nova Scotia | | | | |
SB | Sydney, Nova Scotia to Corner Brook, Newfoundland | 1942 | | | |
SG | Sydney, Nova Scotia (later St. John's, Newfoundland) to Greenland | 1942 | 1942 | | USN escorted convoys |
SH | Sydney, Nova Scotia to Halifax Harbour | | | | |
SHX | Sydney, Nova Scotia to HX convoys | | | | |
SJ | San Juan, Puerto Rico to Guantanamo Bay Naval Base | | | | |
SQ | Sydney, Nova Scotia to Quebec | | | | |
TAG | Trinidad to Guantanamo Bay Naval Base via Aruba | 1942 | | | |
TAW | Trinidad to Key West via Curaçao | 1942 | 1942 | | |
TG | Trinidad to Guantanamo Bay Naval Base | | | | |
TH | Trinidad to Halifax Harbour | 1942 | 1942 | | |
TO | Trinidad to Curaçao | | | |
WA | Curaçao to Aruba | | | | |
WAT | Key West to Trinidad via Curaçao | | | | |
WS | Wabana, Newfoundland and Labrador to Sydney, Nova Scotia | | | | |
XB | Halifax Harbour to Boston | 18 March 1942 | | | |
ZC | Panama Canal to Curaçao | | | | |
ZG | Panama Canal to Guantanamo Bay Naval Base | | | | | |
Code prefix | Pacific routes | First sailing | Last sailing | Number of convoys | Notes |
---|
AN | Admiralty Islands to New Guinea | | | | |
BG | Milne Bay to New Guinea (OR) Brisbane to Gladstone, Queensland | | | | |
BN | New Britain to New Guinea | | | | |
BT | Sydney to United States (OR) Brisbane to Townsville, Queensland | 1943 (Sydney to US) | 1944 (Sydney to US) | | Sydney to US were troop convoys |
BV | Brisbane to Townsville, Queensland | | | | |
CO | Newcastle, New South Wales to Melbourne and Adelaide | 1942 | 1942 | | |
DG | Thursday Island, Queensland to Merauke | | | | |
DT | Darwin, Northern Territory to Thursday Island, Queensland | | | | |
FM | Milne Bay to Port Moresby | | | | |
GB | New Guinea to Milne Bay | | | | |
GD | Merauke to Thursday Island, Queensland | | | | |
GF | Adelaide to Fremantle, Western Australia | | | | |
GI | New Guinea to Philippines | | | | |
GP | Sydney to Townsville, Queensland and Brisbane | | | | |
GT | Gladstone, Queensland to Townsville, Queensland | | | | |
IG | Philippines to New Guinea | | | | |
LQ | Great Barrier Reef to Brisbane | | | | |
MB | Port Moresby to `Fall River` Milne Bay | | | | |
MF | Port Moresby to Milne Bay `Fall River` | | | | |
MS | Melbourne to Singapore | November 1941 | February 1942 | | |
MT | Port Moresby to Townsville, Queensland | 1942 | 1942 | | |
MV | Milne Bay to Townsville, Queensland | | | | |
NA | Langemak Bay to Admiralty Islands | | | | |
NB | New Guinea to New Britain | | | | |
NE | New Zealand to Panama Canal | | | | |
NLY | Lingayen Gulf – Jayapura – Leyte | | | | |
NS | New Caledonia to Sydney | | | | |
NT | New Guinea to Townsville, Queensland | | | | |
OC | Melbourne to Newcastle, New South Wales | | | | |
PG | Brisbane to Sydney | | | | |
PQ | Townsville, Queensland to Port Moresby | 1942 | 1942 | | |
PT | Pearl Harbor to Tarawa | | | | |
PV | Melbourne to Townsville, Queensland | | | | |
QL | Brisbane to Townsville, Queensland | | | | |
SN | Sydney to New Caledonia | | | | |
ST | Sydney to Townsville, Queensland | | | | |
SV | Sydney to Townsville, Queensland | | | | |
T | Hollandia to Manila | | | | |
TD | Thursday Island, Queensland to Darwin, Northern Territory | | | | |
TD | New Zealand to northern Australia | | | | |
TN | Townsville, Queensland to New Guinea | | | | |
TP | Tarawa to Pearl Harbor | | | | |
TS | Townsville, Queensland to Sydney and Brisbane | | | | |
VB | Townsville, Queensland to Brisbane | | | | |
VK | Sydney to Wellington | | | | |
VS | Townsville, Queensland to Sydney | | | | |
ZT | New Zealand to Sydney | | | | | |