400 rounds cost 25nm in range.
Provider class, Canadian Fleet Auxilliary laid down 1935
Displacement:
13,333 t light; 13,792 t standard; 21,696 t normal; 28,019 t full load
Dimensions: Length overall / water x beam x draught
560.00 ft / 560.00 ft x 80.00 ft x 30.00 ft (normal load)
170.69 m / 170.69 m x 24.38 m x 9.14 m
Armament:
2 - 5.50" / 140 mm guns in single mounts, 83.19lbs / 37.73kg shells, 1937 Model
Dual purpose guns in deck mounts with hoists
on centreline ends, evenly spread
16 - 1.57" / 40.0 mm guns (4x4 guns), 1.95lbs / 0.88kg shells, 1937 Model
Anti-aircraft guns in deck mounts
on side, all amidships
8 - 0.79" / 20.0 mm guns (4x2 guns), 0.24lbs / 0.11kg shells, 1937 Model
Machine guns in deck mounts
on side, evenly spread
Weight of broadside 200 lbs / 90 kg
Shells per gun, main battery: 200
Armour:
- Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max)
Main: 1.00" / 25 mm 0.50" / 13 mm 0.50" / 13 mm
Machinery:
Oil fired boilers, steam turbines,
Geared drive, 2 shafts, 16,082 shp / 11,997 Kw = 18.00 kts
Range 42,475nm at 15.00 kts
Bunker at max displacement = 14,227 tons
Complement:
893 - 1,161
Cost:
£2.808 million / $11.232 million
Distribution of weights at normal displacement:
Armament: 25 tons, 0.1 %
Armour: 6 tons, 0.0 %
- Belts: 0 tons, 0.0 %
- Torpedo bulkhead: 0 tons, 0.0 %
- Armament: 6 tons, 0.0 %
- Armour Deck: 0 tons, 0.0 %
- Conning Tower: 0 tons, 0.0 %
Machinery: 457 tons, 2.1 %
Hull, fittings & equipment: 4,845 tons, 22.3 %
Fuel, ammunition & stores: 8,363 tons, 38.5 %
Miscellaneous weights: 8,000 tons, 36.9 %
Overall survivability and seakeeping ability:
Survivability (Non-critical penetrating hits needed to sink ship):
42,314 lbs / 19,193 Kg = 508.7 x 5.5 " / 140 mm shells or 4.9 torpedoes
Stability (Unstable if below 1.00): 1.20
Metacentric height 5.0 ft / 1.5 m
Roll period: 15.0 seconds
Steadiness - As gun platform (Average = 50 %): 38 %
- Recoil effect (Restricted arc if above 1.00): 0.01
Seaboat quality (Average = 1.00): 1.49
Hull form characteristics:
Hull has raised forecastle, raised quarterdeck
Block coefficient: 0.565
Length to Beam Ratio: 7.00 : 1
'Natural speed' for length: 23.66 kts
Power going to wave formation at top speed: 35 %
Trim (Max stability = 0, Max steadiness = 100): 19
Bow angle (Positive = bow angles forward): 0.00 degrees
Stern overhang: 0.00 ft / 0.00 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 28.00 ft / 8.53 m
- Forecastle (20 %): 26.00 ft / 7.92 m (18.00 ft / 5.49 m aft of break)
- Mid (50 %): 18.00 ft / 5.49 m
- Quarterdeck (15 %): 26.00 ft / 7.92 m (18.00 ft / 5.49 m before break)
- Stern: 26.00 ft / 7.92 m
- Average freeboard: 20.96 ft / 6.39 m
Ship space, strength and comments:
Space - Hull below water (magazines/engines, low = better): 49.0 %
- Above water (accommodation/working, high = better): 121.7 %
Waterplane Area: 31,709 Square feet or 2,946 Square metres
Displacement factor (Displacement / loading): 238 %
Structure weight / hull surface area: 100 lbs/sq ft or 486 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 0.95
- Longitudinal: 1.57
- Overall: 1.00
Hull space for machinery, storage, compartmentation is excellent
Room for accommodation and workspaces is excellent
Good seaboat, rides out heavy weather easily