Royal Standard (1189-1627) File:Flag of Richard I of England as Commander in Chief English Fleet (1189).png|Command flag of Richard I as Commander in Chief English Fleet in 1189. File:Flag of monarchs of England as Commander in Chief English Fleet (1199-1340).png|Command flag of monarchs of England as Commander in Chief English Fleet in 1199–1340. File:Royal Standard of England (1411-1553-1559-1603).svg|Royal Standard of England 1340-1411 it also the command flag of the monarch or their deputy the lord admiral when on board ship at sea. File:Royal Standard of England (1406-1603).svg|Royal Standard of England 1411-1553 and 1559-1603 it also the command flag of the monarch or their deputy the lord admiral when on board ship at sea.
Admiralty flag (1588–1964) as Lord Admiral of England. His anchor flag can be seen at the top of the fore (front) mast. This flag evolved to become the admiralty flag The Admiralty anchor flag first appears as a badge in the early 16th century that was mainly used for decorative purposes. The first time a specific flag was designed and flown was for the Lord Admiral of England Sir
Lord Howard of Effingham on
HMS Ark Royal as Commander-in-Chief of the English Fleet against the
Spanish Armada in 1588. It would not be flown again until 1623 when the Lord Admiral the
Duke of Buckingham was given an
ensign depicting the admiralty anchor. The Lord Admiral fly's the royal standard at the main masthead and the flag of the cross of Saint George at the fore (front). The Vice Admiral and Rear Admiral in the Lord Admirals squadron fly at the front and rear mastheads a red, white and blue seven stripped horizontal flag with the cross of saint George in the upper left canton. The Earl of Essex fly's only a single flag of the cross of saint George at the main, the Vice and Rear admiral in his squadron fly a saint George flag barred with blue stripes horizontal. The Vice Admiral of the Fleet to fly a green and white striped flag with the cross of saint George in the upper left canton main mast head and flag of saint George front mast head. The Vice and Rear admirals in his squadron flew the same flags in their respective positions (proper masthead). The Rear Admiral of the Fleet to fly a green and white striped flag with the cross of saint George in the upper left canton main mast head and flag of saint George rear mast head. The Vice and Rear admirals in his squadron flew plain white flags in their respective positions (main and front) and (main and Rear) mastheads. Note: Originally discussions that took place before fleet was sent to Cadiz considered four colours to identify each squadron they were a plain flag tawny orange (orange squadron), a plain crimson flag (red) (crimson squadron), a plain blue flag (blue squadron) and a plain white flag (white squadron).
Vice and Rear Admirals command flags in the Lord Admirals squadron (1596) Included: File:Vice and Rear Admiral command flag Lord Admirals squadron English Navy (1596).jpg|Vice Admirals and Rear Admirals of the Lord Admirals squadron first command flag (1596) are flown in their respective positions on the masthead. File:Flag of England.svg|Vice Admirals and Rear Admirals of the Lord Admirals squadron second command flag (1596) are flown in their respective positions on the masthead.
Vice and Rear Admirals command flags in the General of the Army's (1596) Included: File:Command Flag of Vice and Rear Admirals in the General of the Army's squadron at Cadiz (1596).jpg|Vice and Rear Admirals command flags in the General of the Army's squadron to Cadiz (1596) are flown in their respective positions.
Vice Admiral and Rear Admirals of the Fleet command flags (1596) Included: File:Tudor Ensign 1485-1603.svg|Vice Admirals and Rear Admirals of the Fleet first command flag (1596) that is flown in its respective position on the relevant masthead. File:Flag of England.svg|Vice Admirals and Rear Admirals of the Fleet second command flag (1596) that is flown in its respective position on the relevant masthead.
Vice and Rear Admirals command flags in the Rear Admirals of the fleet squadrons (1596) Included: File:Flag Admirals of the White Squadron Royal Navy.png|Vice Admirals in the Rear Admirals of Fleet squadron fly two plain white flags in their respective positions (1596). File:Flag Admirals of the White Squadron Royal Navy.png|Rear Admirals in the Rear Admirals of the Fleet squadron fly two plain white flags in their respective positions (1596).
Illustration of squadrons flagships depicting position of command flags (1596) Included:
Lord Admirals squadron File:Lord Admiral of England flagship (1545-1547).png|Position of command flags on Lord Admirals flagship (1596). File:Vice Admirals flagship of Lord Admirals Squadron English Navy (1596).png|Position of command flags of Vice Admirals flagship of Lord Admirals Squadron English Navy (1596) File:Rear Admirals flagship of the Lord Admirals Squadron English Navy (1596).png|Position of command flags of Rear Admirals flagship of Lord Admirals Squadron English Navy (1596) '''General of the Army's squadron''' File:Captains-Ship-Lord Admirals-Squadron-English Navy (1545-1547).png|Position of command flags on General of the Army's flagship (1596). File:Vice Admirals flagship General of the Army's squadron (1596).png|Position of command flag of Vice Admirals flagship of General of the Army's squadron English Navy (1596) File:Rear Admirals flagship in the General of the Army's squadron (1596).png|Position of command flag of Rear Admirals flagship of General of the Army's English Navy (1596)
Vice Admirals of the Fleet squadron File:Vice Admirals of the Fleet Flagship English Navy (1596).png|Vice Admirals of the Fleet flagship English Navy (1596) and position of his command flags. File:Vice Admirals flagship in the Vice Admirals of the Fleet Squadron English Navy (1596).png|Vice Admirals flagship in the Vice Admirals of the Fleet Squadron English Navy (1596) and position of his command flags.
Rear Admirals of the Fleet squadron File:Rear Admirals of the Fleet Flagship English Navy (1596).png|Rear Admirals of the Fleet flagship English Navy (1596) and position of his command flags. File:Rear Admirals Flagship in the Rear Admirals of the Fleet Squadron English Navy (1596).png|Rear Admirals Flagship in the Rear Admirals of the Fleet Squadron English Navy (1596) and position of his command flags.
Admirals command flags expedition to Cadiz (1625) Included: File:Flag Admirals of the Red Squadron Royal Navy.png|The Admirals flag commanding red squadron for the expedition to Cadiz in (1625). File:Flag Admirals of the White Squadron Royal Navy.png|The Admirals command flag commanding white squadron for the expedition to Cadiz in (1625). File:Flag Admirals of the Blue Squadron Royal Navy.png|The Admirals command flag commanding blue squadron for the expedition to Cadiz in (1625). In 1625 there was a second
Cádiz expedition in which the English fleet was divided into three coloured squadrons each commanded by an admiral of the red, white and blue. Perrin (1922) does note indicate what flag rank these officers were suffice to say there was no admiral of the red in existence until 1805 so we must assume they were vice-admirals.
Admirals command flags expedition to attack Cadiz October (1625) Included: '''Admiral of the Fleet and Commander-in-Chief's squadron''' File:Royal Standard of England (1603-1649).svg|Admiral and C-in-C attack on Cadiz in October/November (1625) was instructed to fly this command flag at the main mast though he was not Lord Admiral. File:Red Ensign English Navy (1625-1707 ).png|Vice Admirals command flag in the commander in chief's squadron for the expedition to Cadiz in (1625) flown at the top of the main mast. File:Red Ensign English Navy (1625-1707 ).png|Rear Admirals command flag in the commander in chief's squadron for the expedition to Cadiz in (1625) flown at the top of the main mast.
Vice Admiral of the Fleets squadron File:Flag Admirals of the Blue Squadron Royal Navy.png|Plain blue command flag at the main mast. File:Flag Admirals of the Blue Squadron Royal Navy.png|Vice and Rear Admirals in this squadron fly the same flag but at the fore and mizzen masts positions.
Rear Admiral of the Fleets squadron File:Flag Admirals of the White Squadron Royal Navy.png|Plain white command flag at the main mast. File:Flag Admirals of the White Squadron Royal Navy.png|Vice and Rear Admirals in this squadron fly the same flag but at the fore and mizzen masts positions.
Admirals command flags at the Siege of Saint-Martin-de-Ré in (1627) Included: :'''Admiral of the Fleet and Commander-in-Chief's squadron''' File:Royal Standard of England (1603-1649).svg|Admiral and C-in-C attack on Cadiz in October/November (1625) was instructed to fly the royal standard as his command flag at the main mast though he was not Lord Admiral.
Vice Admiral of the Fleets squadron File:Flag of Great Britain (1707–1800).svg|Vice Admiral of the Fleet to fly union flag at the fore mast. File:Flag Admirals of the Blue Squadron Royal Navy.png|He also flew a plain blue command flag at the main mast.
Rear Admiral of the Fleets squadron File:Flag of Great Britain (1707–1800).svg|Vice Admiral of the Fleet to fly union flag at the mizzen or rear mast. File:Flag Admirals of the White Squadron Royal Navy.png|He also flew a plain white command flag at the main mast. :
Additional squadrons in this expedition '''
Lord Denbigh's squadron''' File:Flag of England.svg|Flew the flag of England at the main mast. '''Sir John Pennington's squadron''' File:Flag of Scotland.svg|Flew the flag of Scotland at the main mast. Of note: A fleet of 100 ships was assembled for the
Siege of Saint-Martin-de-Ré, France in 1627, this was the only time an
English admiral flew the Scottish saltire as his command flag. ==Standardisation of command flags after (1627 to 1649)==