Flag sizes

Imperial German Navy War Flag Sizes (1903–1918)

Size (cm) Ratio English Designation German Designation Usage / Ship Type Example Status / Marking
050 × 0501.00:1JackGöschBow flag in portDepot – Gösch / bow flag
060 × 1001.67:1Small boat / U-boatU-BootsflaggeU-boats, small craftSM U-9Depot – 1 × 6
095 × 1571.65:1Boat War FlagBootsflaggeTorpedo boatsS90-classDepot – 1.5 × 0.95
125 × 2001.60:1War FlagGaffelflaggeAuxiliary shipsDepot shipOfficial – Size 5
150 × 2501.67:1War Flag (Size 4)GaffelflaggeSmall cruisersSMS G38Official – Size 4
180 × 3001.67:1War Flag (Size 3)GaffelflaggeLight cruisersSMS DresdenOfficial – Size 3
190 × 3151.66:1Topmast FlagToppflaggeMasthead / commandSMS DerfflingerField use
225 × 3751.67:1War Flag (Unofficial)GaffelflaggeCommand shipsSMS ScharnhorstOfficial – Size 2
240 × 4001.67:1War Flag (Size 2)GaffelflaggeArmored cruisersSMS BlücherOfficial – Size 2
270 × 4501.67:1War Flag (Size 1)GaffelflaggeBattleshipsSMS KönigOfficial – Size 1

Color Codes:
[Green] Official – listed in regulations
[Yellow] Depot use – documented but unofficial
[Grey] Field use – not standardized

Notes:
• Some depot sizes deviate from standard 5:3 ratio.
• Depot sizes like 60×100 and 95×157 were authentic but not listed in formal naval regulations.

Sources:
Marine-Verordnungsblatt (1903–1913), Dienstvorschriften, archival depot flags, shipyard records, and museum publications.



Germany 1921 - 1933 (Weimar Republic)


Battleflags (Reichkriegsflagge)


Germany 1933 - 1945 (Nazi)

Battleflags (Reichkriegsflagge)


Size 1                                50x85cm

Size 2

Size 3

Size 4

Size 5

Size 6

Size 7

Size 8


National flags


State flags





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