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Haida Light v1

Ash19256 Jul 17th, 2019 85 Never
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  1. HMCS Haida, Canadian Tribal class Destroyer laid down 1941
  2.  
  3. Displacement:
  4.     2,610 t light; 2,740 t standard; 3,066 t normal; 3,327 t full load
  5.  
  6. Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
  7.     (419.39 ft / 410.11 ft) x 45.93 ft x (14.76 / 15.56 ft)
  8.     (127.83 m / 125.00 m) x 14.00 m  x (4.50 / 4.74 m)
  9.  
  10. Armament:
  11.       6 - 4.49" / 114 mm 45.0 cal guns - 55.01lbs / 24.95kg shells, 300 per gun
  12.       Dual purpose guns in deck and hoist mounts, 1941 Model
  13.       2 x Twin mounts on centreline, forward deck forward
  14.         1 raised mount - superfiring
  15.       1 x Twin mount on centreline, aft deck aft
  16.       5 - 1.57" / 40.0 mm 56.3 cal guns - 1.96lbs / 0.89kg shells, 1,600 per gun
  17.       Anti-air guns in deck mounts, 1941 Model
  18.       4 x Single mounts on sides, evenly spread
  19.       1 x Single mount on centreline, forward deck centre
  20.         1 double raised mount
  21.       16 - 0.79" / 20.0 mm 70.0 cal guns - 0.26lbs / 0.12kg shells, 2,000 per gun
  22.       Machine guns in deck mounts, 1941 Model
  23.       8 x Twin mounts on sides, evenly spread
  24.         4 raised mounts
  25.       Weight of broadside 344 lbs / 156 kg
  26.       Main Torpedoes
  27.       4 - 21.0" / 533 mm, 23.87 ft / 7.28 m torpedoes - 1.614 t each, 6.456 t total
  28.     In 1 sets of deck mounted centre rotating tubes
  29.       Main DC/AS Mortars
  30.       2 - 390.22 lbs / 177.00 kg trainable AS Mortars + 9 reloads - 1.916 t total
  31.  
  32. Armour:
  33.    - Gun armour:    Face (max)  Other gunhouse (avg)    Barbette/hoist (max)
  34.     Main:   0.98" / 25 mm   0.39" / 10 mm       0.98" / 25 mm
  35.     3rd:    0.24" / 6 mm          -               -
  36.  
  37. Machinery:
  38.     Oil fired boilers, steam turbines,
  39.     Geared drive, 2 shafts, 64,001 shp / 47,745 Kw = 34.67 kts
  40.     Range 5,700nm at 15.00 kts
  41.     Bunker at max displacement = 587 tons
  42.  
  43. Complement:
  44.     205 - 267
  45.  
  46. Cost:
  47.     £2.098 million / $8.390 million
  48.  
  49. Distribution of weights at normal displacement:
  50.     Armament: 103 tons, 3.3 %
  51.        - Guns: 69 tons, 2.2 %
  52.        - Weapons: 34 tons, 1.1 %
  53.     Armour: 12 tons, 0.4 %
  54.        - Armament: 12 tons, 0.4 %
  55.     Machinery: 1,572 tons, 51.3 %
  56.     Hull, fittings & equipment: 878 tons, 28.6 %
  57.     Fuel, ammunition & stores: 456 tons, 14.9 %
  58.     Miscellaneous weights: 45 tons, 1.5 %
  59.        - Hull below water: 10 tons
  60.        - Hull void weights: 10 tons
  61.        - Hull above water: 10 tons
  62.        - On freeboard deck: 10 tons
  63.        - Above deck: 5 tons
  64.  
  65. Overall survivability and seakeeping ability:
  66.     Survivability (Non-critical penetrating hits needed to sink ship):
  67.       895 lbs / 406 Kg = 19.8 x 4.5 " / 114 mm shells or 0.3 torpedoes
  68.     Stability (Unstable if below 1.00): 1.20
  69.     Metacentric height 2.2 ft / 0.7 m
  70.     Roll period: 13.1 seconds
  71.     Steadiness  - As gun platform (Average = 50 %): 70 %
  72.             - Recoil effect (Restricted arc if above 1.00): 0.24
  73.     Seaboat quality  (Average = 1.00): 0.77
  74.  
  75. Hull form characteristics:
  76.     Hull has a flush deck,
  77.       a normal bow and a cruiser stern
  78.     Block coefficient (normal/deep): 0.386 / 0.397
  79.     Length to Beam Ratio: 8.93 : 1
  80.     'Natural speed' for length: 20.25 kts
  81.     Power going to wave formation at top speed: 66 %
  82.     Trim (Max stability = 0, Max steadiness = 100): 91
  83.     Bow angle (Positive = bow angles forward): 25.00 degrees
  84.     Stern overhang: 1.64 ft / 0.50 m
  85.     Freeboard (% = length of deck as a percentage of waterline length):
  86.                 Fore end,    Aft end
  87.        - Forecastle:    20.00 %,  16.40 ft / 5.00 m,  14.76 ft / 4.50 m
  88.        - Forward deck:  30.00 %,  14.76 ft / 4.50 m,  14.76 ft / 4.50 m
  89.        - Aft deck:  35.00 %,  14.76 ft / 4.50 m,  14.76 ft / 4.50 m
  90.        - Quarter deck:  15.00 %,  14.76 ft / 4.50 m,  14.76 ft / 4.50 m
  91.        - Average freeboard:     14.90 ft / 4.54 m
  92.     Ship tends to be wet forward
  93.  
  94. Ship space, strength and comments:
  95.     Space   - Hull below water (magazines/engines, low = better): 176.2 %
  96.         - Above water (accommodation/working, high = better): 141.6 %
  97.     Waterplane Area: 11,485 Square feet or 1,067 Square metres
  98.     Displacement factor (Displacement / loading): 83 %
  99.     Structure weight / hull surface area: 50 lbs/sq ft or 242 Kg/sq metre
  100.     Hull strength (Relative):
  101.         - Cross-sectional: 0.59
  102.         - Longitudinal: 1.27
  103.         - Overall: 0.64
  104.     Cramped machinery, storage, compartmentation space
  105.     Excellent accommodation and workspace room
  106.     Ship has slow, easy roll, a good, steady gun platform
  107.     Poor seaboat, wet and uncomfortable, reduced performance in heavy weather
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