CRNS Tempesta (1914) Battleship

CRNS Tempesta, Calder Republic Battleship laid down 1914

Displacement:
	28,129 t light; 30,021 t standard; 32,324 t normal; 34,166 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
	(658.40 ft / 650.26 ft) x 96.46 ft x (33.46 / 34.95 ft)
	(200.68 m / 198.20 m) x 29.40 m  x (10.20 / 10.65 m)

Armament:
      8 - 14.96" / 380 mm 42.0 cal guns - 1,918.02lbs / 870.00kg shells, 120 per gun
	  Breech loading guns in turret on barbette mounts, 1909 Model
	  3 x 2-gun mounts on centreline ends, majority forward
		1 raised mount - superfiring
	  1 x 2-gun mount on centreline, aft deck centre
		1 raised mount aft
      14 - 5.12" / 130 mm 50.0 cal guns - 60.01lbs / 27.22kg shells, 400 per gun
	  Quick firing guns in casemate mounts, 1907 Model
	  14 x Single mounts on sides, evenly spread
		8 hull mounts in casemates- Limited use in heavy seas
      8 - 2.95" / 75.0 mm 50.0 cal guns - 13.67lbs / 6.20kg shells, 600 per gun
	  Anti-air guns in deck mounts, 1913 Model
	  2 x Single mounts on sides amidships
      Weight of broadside 16,294 lbs / 7,391 kg
      Main Torpedoes
      2 - 21.0" / 533 mm, 23.10 ft / 7.04 m torpedoes - 1.462 t each, 2.924 t total
	submerged bow tubes
      2nd Torpedoes
      2 - 21.0" / 533 mm, 23.10 ft / 7.04 m torpedoes - 1.462 t each, 2.924 t total
	below water reloads

Armour:
   - Belts:		Width (max)	Length (avg)		Height (avg)
	Main:	13.0" / 330 mm	403.15 ft / 122.88 m	11.81 ft / 3.60 m
	Ends:	1.97" / 50 mm	247.08 ft / 75.31 m	11.81 ft / 3.60 m
	Upper:	2.95" / 75 mm	403.15 ft / 122.88 m	8.01 ft / 2.44 m
	  Main Belt covers 95 % of normal length
	  Main Belt inclined -5.00 degrees (positive = in)

   - Torpedo Bulkhead - Strengthened structural bulkheads:
		2.95" / 75 mm	403.15 ft / 122.88 m	30.51 ft / 9.30 m
	Beam between torpedo bulkheads 63.65 ft / 19.40 m

   - Gun armour:	Face (max)	Other gunhouse (avg)	Barbette/hoist (max)
	Main:	15.0" / 380 mm	9.06" / 230 mm		11.0" / 280 mm
	2nd:	3.94" / 100 mm	      -			      -

   - Armoured deck - multiple decks:
	For and Aft decks: 6.30" / 160 mm
	Forecastle: 2.95" / 75 mm  Quarter deck: 2.95" / 75 mm

   - Conning towers: Forward 14.96" / 380 mm, Aft 0.00" / 0 mm

Machinery:
	Oil fired boilers, steam turbines,
	Geared drive, 4 shafts, 69,814 shp / 52,081 Kw = 25.25 kts
	Range 10,500nm at 12.00 kts
	Bunker at max displacement = 4,145 tons

Complement:
	1,204 - 1,566

Cost:
	£3.245 million / $12.981 million

Distribution of weights at normal displacement:
	Armament: 2,685 tons, 8.3 %
	   - Guns: 2,675 tons, 8.3 %
	   - Weapons: 10 tons, 0.0 %
	Armour: 12,407 tons, 38.4 %
	   - Belts: 3,323 tons, 10.3 %
	   - Torpedo bulkhead: 1,344 tons, 4.2 %
	   - Armament: 2,905 tons, 9.0 %
	   - Armour Deck: 4,509 tons, 13.9 %
	   - Conning Tower: 327 tons, 1.0 %
	Machinery: 2,689 tons, 8.3 %
	Hull, fittings & equipment: 10,247 tons, 31.7 %
	Fuel, ammunition & stores: 4,195 tons, 13.0 %
	Miscellaneous weights: 100 tons, 0.3 %
	   - On freeboard deck: 100 tons

Overall survivability and seakeeping ability:
	Survivability (Non-critical penetrating hits needed to sink ship):
	  49,259 lbs / 22,344 Kg = 29.4 x 15.0 " / 380 mm shells or 7.8 torpedoes
	Stability (Unstable if below 1.00): 1.08
	Metacentric height 5.5 ft / 1.7 m
	Roll period: 17.3 seconds
	Steadiness	- As gun platform (Average = 50 %): 67 %
			- Recoil effect (Restricted arc if above 1.00): 0.97
	Seaboat quality  (Average = 1.00): 1.34

Hull form characteristics:
	Hull has rise forward of midbreak,
	  a straight bulbous bow and a cruiser stern
	Block coefficient (normal/deep): 0.539 / 0.545
	Length to Beam Ratio: 6.74 : 1
	'Natural speed' for length: 25.50 kts
	Power going to wave formation at top speed: 49 %
	Trim (Max stability = 0, Max steadiness = 100): 50
	Bow angle (Positive = bow angles forward): 19.00 degrees
	Stern overhang: -4.92 ft / -1.50 m
	Freeboard (% = length of deck as a percentage of waterline length):
				Fore end,	 Aft end
	   - Forecastle:	19.00 %,  23.62 ft / 7.20 m,  23.62 ft / 7.20 m
	   - Forward deck:	42.00 %,  23.62 ft / 7.20 m,  23.62 ft / 7.20 m
	   - Aft deck:	20.00 %,  19.03 ft / 5.80 m,  19.03 ft / 5.80 m
	   - Quarter deck:	19.00 %,  19.03 ft / 5.80 m,  19.03 ft / 5.80 m
	   - Average freeboard:		21.83 ft / 6.65 m
	Ship tends to be wet forward

Ship space, strength and comments:
	Space	- Hull below water (magazines/engines, low = better): 95.1 %
		- Above water (accommodation/working, high = better): 151.8 %
	Waterplane Area: 43,325 Square feet or 4,025 Square metres
	Displacement factor (Displacement / loading): 111 %
	Structure weight / hull surface area: 202 lbs/sq ft or 986 Kg/sq metre
	Hull strength (Relative):
		- Cross-sectional: 0.93
		- Longitudinal: 1.80
		- Overall: 1.00
	Adequate machinery, storage, compartmentation space
	Excellent accommodation and workspace room
	Good seaboat, rides out heavy weather easily

--------
Misc Weights:
Flag Facilities = 100 tons