Yamato 2.0

Yamato 2.0, Nippon FBB laid down 1941

Displacement:
	59,419 t light; 62,824 t standard; 66,000 t normal; 68,541 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
	(872.70 ft / 839.90 ft) x 127.62 ft x (36.09 / 37.23 ft)
	(266.00 m / 256.00 m) x 38.90 m  x (11.00 / 11.35 m)

Armament:
      9 - 18.11" / 460 mm 45.0 cal guns - 3,218.75lbs / 1,460.00kg shells, 100 per gun
	  Breech loading guns in turret on barbette mounts, 1939 Model
	  3 x 3-gun mounts on centreline, evenly spread
		1 raised mount
      28 - 5.00" / 127 mm 40.0 cal guns - 59.90lbs / 27.17kg shells, 400 per gun
	  Anti-air guns in deck mounts, 1932 Model
	  14 x Twin mounts on centreline, evenly spread
		7 raised mounts
      162 - 0.98" / 25.0 mm 60.0 cal guns - 0.57lbs / 0.26kg shells, 2,000 per gun
	  Anti-air guns in deck mounts, 1935 Model
	  54 x Triple mounts on centreline, evenly spread
		27 raised mounts
      Weight of broadside 30,738 lbs / 13,943 kg

Armour:
   - Belts:		Width (max)	Length (avg)		Height (avg)
	Main:	16.1" / 410 mm	492.13 ft / 150.00 m	32.81 ft / 10.00 m
	Ends:	Unarmoured
	  Main Belt covers 90 % of normal length

   - Torpedo Bulkhead - Strengthened structural bulkheads:
		14.0" / 356 mm	524.93 ft / 160.00 m	37.20 ft / 11.34 m
	Beam between torpedo bulkheads 94.82 ft / 28.90 m

   - Gun armour:	Face (max)	Other gunhouse (avg)	Barbette/hoist (max)
	Main:	18.1" / 460 mm	14.0" / 356 mm		18.1" / 460 mm
	2nd:	2.99" / 76 mm	      -			      -

   - Armoured deck - multiple decks:
	For and Aft decks: 5.98" / 152 mm
	Forecastle: 0.00" / 0 mm  Quarter deck: 2.99" / 76 mm

Machinery:
	Oil fired boilers, steam turbines,
	Geared drive, 4 shafts, 133,482 shp / 99,578 Kw = 27.00 kts
	Range 7,200nm at 16.00 kts
	Bunker at max displacement = 5,717 tons

Complement:
	2,058 - 2,676

Cost:
	£31.940 million / $127.760 million

Distribution of weights at normal displacement:
	Armament: 5,289 tons, 8.0 %
	   - Guns: 5,289 tons, 8.0 %
	Armour: 35,678 tons, 54.1 %
	   - Belts: 11,613 tons, 17.6 %
	   - Torpedo bulkhead: 10,128 tons, 15.3 %
	   - Armament: 6,411 tons, 9.7 %
	   - Armour Deck: 7,527 tons, 11.4 %
	Machinery: 3,528 tons, 5.3 %
	Hull, fittings & equipment: 14,924 tons, 22.6 %
	Fuel, ammunition & stores: 6,581 tons, 10.0 %
	Miscellaneous weights: 0 tons, 0.0 %

Overall survivability and seakeeping ability:
	Survivability (Non-critical penetrating hits needed to sink ship):
	  131,782 lbs / 59,775 Kg = 44.4 x 18.1 " / 460 mm shells or 37.7 torpedoes
	Stability (Unstable if below 1.00): 1.23
	Metacentric height 10.6 ft / 3.2 m
	Roll period: 16.5 seconds
	Steadiness	- As gun platform (Average = 50 %): 82 %
			- Recoil effect (Restricted arc if above 1.00): 0.75
	Seaboat quality  (Average = 1.00): 1.64

Hull form characteristics:
	Hull has raised forecastle, low quarterdeck ,
	  a normal bow and a cruiser stern
	Block coefficient (normal/deep): 0.597 / 0.601
	Length to Beam Ratio: 6.58 : 1
	'Natural speed' for length: 28.98 kts
	Power going to wave formation at top speed: 47 %
	Trim (Max stability = 0, Max steadiness = 100): 50
	Bow angle (Positive = bow angles forward): 45.00 degrees
	Stern overhang: -9.84 ft / -3.00 m
	Freeboard (% = length of deck as a percentage of waterline length):
				Fore end,	 Aft end
	   - Forecastle:	20.00 %,  32.81 ft / 10.00 m,  32.81 ft / 10.00 m
	   - Forward deck:	30.00 %,  28.22 ft / 8.60 m,  28.22 ft / 8.60 m
	   - Aft deck:	35.00 %,  28.22 ft / 8.60 m,  28.22 ft / 8.60 m
	   - Quarter deck:	15.00 %,  21.00 ft / 6.40 m,  21.00 ft / 6.40 m
	   - Average freeboard:		28.05 ft / 8.55 m

Ship space, strength and comments:
	Space	- Hull below water (magazines/engines, low = better): 73.2 %
		- Above water (accommodation/working, high = better): 204.2 %
	Waterplane Area: 78,188 Square feet or 7,264 Square metres
	Displacement factor (Displacement / loading): 98 %
	Structure weight / hull surface area: 253 lbs/sq ft or 1,238 Kg/sq metre
	Hull strength (Relative):
		- Cross-sectional: 0.96
		- Longitudinal: 1.66
		- Overall: 1.02
	Excellent machinery, storage, compartmentation space
	Excellent accommodation and workspace room
	Ship has slow, easy roll, a good, steady gun platform
	Excellent seaboat, comfortable, can fire her guns in the heaviest weather