Hiria-class Protected Cruiser (1902)

Hiria-class, Syrellian Light Cruiser laid down 1902
Displacement:
	3,979 t light; 4,111 t standard; 4,464 t normal; 4,746 t full load
Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
	(374.02 ft / 367.45 ft) x 43.64 ft x (18.04 / 18.94 ft)
	(114.00 m / 112.00 m) x 13.30 m x (5.50 / 5.77 m)
Armament:
 2 - 5.91" / 150 mm 45.0 cal guns - 103.86lbs / 47.11kg shells, 200 per gun
	 Breech loading guns in deck and hoist mounts, 1901 Model
	 2 x Single mounts on centreline ends, evenly spread
 8 - 2.95" / 75.0 mm 45.0 cal guns - 12.99lbs / 5.89kg shells, 350 per gun
	 Quick firing guns in casemate mounts, 1902 Model
	 8 x Single mounts on sides, evenly spread
		8 hull mounts in casemates- Limited use in all but light seas
 Weight of broadside 312 lbs / 141 kg
 Main Torpedoes
 2 - 17.7" / 450 mm, 13.12 ft / 4.00 m torpedoes - 0.508 t each, 1.017 t total
	In 2 sets of deck mounted carriage/fixed tubes
Armour:
 - Gun armour:	Face (max)	Other gunhouse (avg)	Barbette/hoist (max)
	Main:	1.57" / 40 mm	0.79" / 20 mm		1.57" / 40 mm
	2nd:	1.18" / 30 mm	 -			 -
 - Protected deck - single deck:
	For and Aft decks: 3.15" / 80 mm
 - Conning towers: Forward 3.94" / 100 mm, Aft 0.00" / 0 mm
Machinery:
	Coal fired boilers, complex reciprocating steam engines, 
	Direct drive, 2 shafts, 14,330 ihp / 10,690 Kw = 22.00 kts
	Range 4,200nm at 10.00 kts
	Bunker at max displacement = 635 tons (100% coal)
Complement:
	272 - 354
Cost:
	£0.463 million / $1.854 million
Distribution of weights at normal displacement:
	Armament: 76 tons, 1.7 %
	 - Guns: 75 tons, 1.7 %
	 - Weapons: 1 tons, 0.0 %
	Armour: 496 tons, 11.1 %
	 - Armament: 28 tons, 0.6 %
	 - Armour Deck: 446 tons, 10.0 %
	 - Conning Tower: 23 tons, 0.5 %
	Machinery: 2,138 tons, 47.9 %
	Hull, fittings & equipment: 1,193 tons, 26.7 %
	Fuel, ammunition & stores: 485 tons, 10.9 %
	Miscellaneous weights: 75 tons, 1.7 %
	 - Hull below water: 20 tons
	 - Hull above water: 30 tons
	 - On freeboard deck: 15 tons
	 - Above deck: 10 tons
Overall survivability and seakeeping ability:
	Survivability (Non-critical penetrating hits needed to sink ship):
	 2,123 lbs / 963 Kg = 20.6 x 5.9 " / 150 mm shells or 1.3 torpedoes
	Stability (Unstable if below 1.00): 1.50
	Metacentric height 2.9 ft / 0.9 m
	Roll period: 10.8 seconds
	Steadiness	- As gun platform (Average = 50 %): 84 %
			- Recoil effect (Restricted arc if above 1.00): 0.14
	Seaboat quality (Average = 1.00): 1.69
Hull form characteristics:
	Hull has a flush deck,
	 a ram bow and a cruiser stern
	Block coefficient (normal/deep): 0.540 / 0.547
	Length to Beam Ratio: 8.42 : 1
	'Natural speed' for length: 19.17 kts
	Power going to wave formation at top speed: 52 %
	Trim (Max stability = 0, Max steadiness = 100): 50
	Bow angle (Positive = bow angles forward): -35.00 degrees
	Stern overhang: -6.56 ft / -2.00 m
	Freeboard (% = length of deck as a percentage of waterline length):
				Fore end,	 Aft end
	 - Forecastle:	25.00 %, 21.33 ft / 6.50 m, 17.26 ft / 5.26 m
	 - Forward deck:	30.00 %, 17.26 ft / 5.26 m, 13.42 ft / 4.09 m
	 - Aft deck:	20.00 %, 13.42 ft / 4.09 m, 13.42 ft / 4.09 m
	 - Quarter deck:	25.00 %, 13.42 ft / 4.09 m, 13.42 ft / 4.09 m
	 - Average freeboard:		15.36 ft / 4.68 m
Ship space, strength and comments:
	Space	- Hull below water (magazines/engines, low = better): 161.7 %
		- Above water (accommodation/working, high = better): 112.7 %
	Waterplane Area: 11,086 Square feet or 1,030 Square metres
	Displacement factor (Displacement / loading): 87 %
	Structure weight / hull surface area: 65 lbs/sq ft or 315 Kg/sq metre
	Hull strength (Relative):
		- Cross-sectional: 0.93
		- Longitudinal: 2.01
		- Overall: 1.00
	Cramped machinery, storage, compartmentation space
	Adequate 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