Omaha, United States Light Cruiser laid down 1918

Displacement:
	6,819 t light; 7,029 t standard; 7,500 t normal; 7,876 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
	(570.51 ft / 568.44 ft) x 54.13 ft x (21.33 / 22.01 ft)
	(173.89 m / 173.26 m) x 16.50 m  x (6.50 / 6.71 m)

Armament:
      6 - 7.01" / 178 mm 45.0 cal guns - 164.91lbs / 74.80kg shells, 100 per gun
	  Breech loading guns in deck and hoist mounts, 1900 Model
	  3 x 2-gun mounts on centreline ends, majority forward
		1 raised mount - superfiring
      2 - 3.00" / 76.2 mm 50.0 cal guns - 13.01lbs / 5.90kg shells, 350 per gun
	  Breech loading guns in deck mounts, 1914 Model
	  2 x Single mounts on sides amidships
      Weight of broadside 1,015 lbs / 461 kg
      Main Torpedoes
      12 - 21.0" / 533 mm, 21.36 ft / 6.51 m torpedoes - 1.373 t each, 16.480 t total
	In 4 sets of deck mounted side rotating tubes

Armour:
   - Belts:		Width (max)	Length (avg)		Height (avg)
	Main:	1.26" / 32 mm	464.24 ft / 141.50 m	16.40 ft / 5.00 m
	Ends:	Unarmoured
	  Main Belt covers 126 % of normal length
	  Main belt does not fully cover magazines and engineering spaces

   - Gun armour:	Face (max)	Other gunhouse (avg)	Barbette/hoist (max)
	Main:	0.24" / 6 mm	0.24" / 6 mm		0.24" / 6 mm

   - Armoured deck - single deck:
	For and Aft decks: 0.98" / 25 mm
	Forecastle: 0.00" / 0 mm  Quarter deck: 0.04" / 1 mm

Machinery:
	Oil fired boilers, steam turbines,
	Geared drive, 4 shafts, 80,178 shp / 59,813 Kw = 34.00 kts
	Range 8,000nm at 10.00 kts
	Bunker at max displacement = 846 tons

Complement:
	402 - 523

Cost:
	£1.486 million / $5.945 million

Distribution of weights at normal displacement:
	Armament: 312 tons, 4.2 %
	   - Guns: 279 tons, 3.7 %
	   - Weapons: 33 tons, 0.4 %
	Armour: 701 tons, 9.4 %
	   - Belts: 377 tons, 5.0 %
	   - Armament: 8 tons, 0.1 %
	   - Armour Deck: 317 tons, 4.2 %
	Machinery: 2,892 tons, 38.6 %
	Hull, fittings & equipment: 2,809 tons, 37.5 %
	Fuel, ammunition & stores: 680 tons, 9.1 %
	Miscellaneous weights: 105 tons, 1.4 %
	   - Above deck: 105 tons

Overall survivability and seakeeping ability:
	Survivability (Non-critical penetrating hits needed to sink ship):
	  4,975 lbs / 2,256 Kg = 28.9 x 7.0 " / 178 mm shells or 0.8 torpedoes
	Stability (Unstable if below 1.00): 1.27
	Metacentric height 3.1 ft / 0.9 m
	Roll period: 13.0 seconds
	Steadiness	- As gun platform (Average = 50 %): 50 %
			- Recoil effect (Restricted arc if above 1.00): 0.30
	Seaboat quality  (Average = 1.00): 1.01

Hull form characteristics:
	Hull has a flush deck,
	  a normal bow and small transom stern
	Block coefficient (normal/deep): 0.400 / 0.407
	Length to Beam Ratio: 10.50 : 1
	'Natural speed' for length: 25.72 kts
	Power going to wave formation at top speed: 56 %
	Trim (Max stability = 0, Max steadiness = 100): 50
	Bow angle (Positive = bow angles forward): 6.00 degrees
	Stern overhang: 0.00 ft / 0.00 m
	Freeboard (% = length of deck as a percentage of waterline length):
				Fore end,	 Aft end
	   - Forecastle:	15.00 %,  19.69 ft / 6.00 m,  16.40 ft / 5.00 m
	   - Forward deck:	35.00 %,  16.40 ft / 5.00 m,  16.40 ft / 5.00 m
	   - Aft deck:	40.00 %,  16.40 ft / 5.00 m,  16.40 ft / 5.00 m
	   - Quarter deck:	10.00 %,  16.40 ft / 5.00 m,  16.40 ft / 5.00 m
	   - Average freeboard:		16.60 ft / 5.06 m
	Ship tends to be wet forward

Ship space, strength and comments:
	Space	- Hull below water (magazines/engines, low = better): 136.8 %
		- Above water (accommodation/working, high = better): 147.0 %
	Waterplane Area: 19,371 Square feet or 1,800 Square metres
	Displacement factor (Displacement / loading): 99 %
	Structure weight / hull surface area: 93 lbs/sq ft or 456 Kg/sq metre
	Hull strength (Relative):
		- Cross-sectional: 0.96
		- Longitudinal: 1.41
		- Overall: 1.00
	Cramped machinery, storage, compartmentation space
	Excellent accommodation and workspace room

Above deck tonnage is for 2 gunpowder catapults, one heavy duty crane and two floatplanes kept on catapults.