You are not logged in.

Dear visitor, welcome to WesWorld. If this is your first visit here, please read the Help. It explains in detail how this page works. To use all features of this page, you should consider registering. Please use the registration form, to register here or read more information about the registration process. If you are already registered, please login here.

HoOmAn

Keeper of the Sacred Block Coefficient

  • Send private message

1

Tuesday, October 5th 2004, 3:17pm

Destroyer, Category A

Wasp , laid down 1918, sold to Turkey 1931
Stinger , laid down 1918, sold to Turkey 1931
Hornet , laid down 1918, sold to Turkey 1931
Bee , laid down 1918, sold to Turkey 1931
Mantis , laid down 1918, scrapped 1930
Dragonfly , laid down 1918, scrapped 1930
Gadfly , laid down 1919, scrapped 1930
Mosquito , laid down 1919, scrapped 1930
Flea , laid down 1919, scrapped 1930
Cicada , laid down 1919, sold to Peru 1931
Tick , laid down 1919, sold to Peru 1931

(Note: This class was build as seagoing torpedoboats for fleet service. Due to their main armament they were rated as Cruisers of Category B under the terms of the Cleito Treaty.)




Drawing by ALVAMA

Displacement:
1.970 t light; 2.061 t standard; 2.321 t normal; 2.528 t full load

Dimensions: Length overall / water x beam x draught
382,92 ft / 377,30 ft x 34,45 ft x 14,53 ft (normal load)
116,71 m / 115,00 m x 10,50 m x 4,43 m

Armament:
4 - 5,91" / 150 mm guns in single mounts, 102,98lbs / 46,71kg shells, 1918 Model
Breech loading guns in deck mounts
on centreline ends, evenly spread, 2 raised mounts - superfiring
4 - 1,57" / 40,0 mm guns (2x2 guns), 1,95lbs / 0,88kg shells, 1918 Model
Anti-aircraft guns in deck mounts
on side, evenly spread
4 - 0,79" / 20,0 mm guns in single mounts, 0,24lbs / 0,11kg shells, 1918 Model
Anti-aircraft guns in deck mounts
on side, evenly spread
Weight of broadside 421 lbs / 191 kg
Shells per gun, main battery: 190
6 - 21,0" / 533 mm above water torpedoes

Armour:
- Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max)
Main: 1,18" / 30 mm 0,59" / 15 mm -
3rd: 0,59" / 15 mm - -
4th: 0,39" / 10 mm - -

Machinery:
Oil fired boilers, steam turbines,
Direct drive, 2 shafts, 50.938 shp / 38.000 Kw = 33,90 kts
Range 4.000nm at 15,00 kts
Bunker at max displacement = 467 tons

Complement:
166 - 217

Cost:
£0,604 million / $2,418 million

Distribution of weights at normal displacement:
Armament: 53 tons, 2,3%
Armour: 16 tons, 0,7%
- Belts: 0 tons, 0,0%
- Torpedo bulkhead: 0 tons, 0,0%
- Armament: 16 tons, 0,7%
- Armour Deck: 0 tons, 0,0%
- Conning Tower: 0 tons, 0,0%
Machinery: 1.351 tons, 58,2%
Hull, fittings & equipment: 541 tons, 23,3%
Fuel, ammunition & stores: 351 tons, 15,1%
Miscellaneous weights: 10 tons, 0,4%

Overall survivability and seakeeping ability:
Survivability (Non-critical penetrating hits needed to sink ship):
401 lbs / 182 Kg = 3,9 x 5,9 " / 150 mm shells or 0,2 torpedoes
Stability (Unstable if below 1.00): 1,47
Metacentric height 2,0 ft / 0,6 m
Roll period: 10,3 seconds
Steadiness - As gun platform (Average = 50 %): 70 %
- Recoil effect (Restricted arc if above 1.00): 0,26
Seaboat quality (Average = 1.00): 1,00

Hull form characteristics:
Hull has raised forecastle
Block coefficient: 0,430
Length to Beam Ratio: 10,95 : 1
'Natural speed' for length: 19,42 kts
Power going to wave formation at top speed: 66 %
Trim (Max stability = 0, Max steadiness = 100): 70
Bow angle (Positive = bow angles forward): 15,00 degrees
Stern overhang: 0,00 ft / 0,00 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 21,00 ft / 6,40 m
- Forecastle (30%): 20,01 ft / 6,10 m (11,81 ft / 3,60 m aft of break)
- Mid (50%): 11,81 ft / 3,60 m
- Quarterdeck (15%): 11,81 ft / 3,60 m
- Stern: 11,81 ft / 3,60 m
- Average freeboard: 14,39 ft / 4,39 m
Ship tends to be wet forward

Ship space, strength and comments:
Space - Hull below water (magazines/engines, low = better): 205,8%
- Above water (accommodation/working, high = better): 75,5%
Waterplane Area: 8.162 Square feet or 758 Square metres
Displacement factor (Displacement / loading): 56%
Structure weight / hull surface area: 33 lbs/sq ft or 161 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 0,50
- Longitudinal: 1,45
- Overall: 0,55
Hull space for machinery, storage, compartmentation is extremely poor
Room for accommodation and workspaces is cramped
Ship has slow, easy roll, a good, steady gun platform

HoOmAn

Keeper of the Sacred Block Coefficient

  • Send private message

2

Monday, December 5th 2005, 6:11pm

Halberd , laid down 1928, rebuild 1943
Langdebeve , laid down 1928, rebuild 1943
Ranseur , laid down 1928, rebuild 1943
Glaive , laid down 1928
Javelin , laid down 1929
Guisarme , laid down 1929
Longspear , laid down 1929
Scythe , laid down 1929

Original Data



Displacement:
1.989 t light; 2.083 t standard; 2.422 t normal; 2.692 t full load

Dimensions: Length overall / water x beam x draught
426,78 ft / 410,11 ft x 39,37 ft x 13,12 ft (normal load)
130,08 m / 125,00 m x 12,00 m x 4,00 m

Armament:
8 - 4,53" / 115 mm guns (4x2 guns), 46,40lbs / 21,05kg shells, 1928 Model
Breech loading guns in deck mounts with hoists
on centreline ends, evenly spread, 2 raised mounts - superfiring
10 - 1,57" / 40,0 mm guns (5x2 guns), 1,95lbs / 0,88kg shells, 1928 Model
Anti-aircraft guns in deck mounts
on side, evenly spread
12 - 0,79" / 20,0 mm guns (8 mounts), 0,24lbs / 0,11kg shells, 1928 Model
Anti-aircraft guns in deck mounts
on side, evenly spread
Weight of broadside 394 lbs / 179 kg
Shells per gun, main battery: 200
8 - 21,0" / 533 mm above water torpedoes

Armour:
- Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max)
Main: 0,79" / 20 mm 0,59" / 15 mm -
3rd: 0,59" / 15 mm - -
4th: 0,39" / 10 mm - -

Machinery:
Oil fired boilers, steam turbines,
Geared drive, 2 shafts, 45.576 shp / 34.000 Kw = 34,67 kts
Range 6.400nm at 15,00 kts
Bunker at max displacement = 609 tons

Complement:
172 - 224

Cost:
£1,073 million / $4,293 million

Distribution of weights at normal displacement:
Armament: 49 tons, 2,0%
Armour: 18 tons, 0,7%
- Belts: 0 tons, 0,0%
- Torpedo bulkhead: 0 tons, 0,0%
- Armament: 18 tons, 0,7%
- Armour Deck: 0 tons, 0,0%
- Conning Tower: 0 tons, 0,0%
Machinery: 1.215 tons, 50,2%
Hull, fittings & equipment: 687 tons, 28,4%
Fuel, ammunition & stores: 432 tons, 17,9%
Miscellaneous weights: 20 tons, 0,8%

Overall survivability and seakeeping ability:
Survivability (Non-critical penetrating hits needed to sink ship):
625 lbs / 283 Kg = 13,5 x 4,5 " / 115 mm shells or 0,3 torpedoes
Stability (Unstable if below 1.00): 1,30
Metacentric height 2,0 ft / 0,6 m
Roll period: 11,7 seconds
Steadiness - As gun platform (Average = 50 %): 70 %
- Recoil effect (Restricted arc if above 1.00): 0,40
Seaboat quality (Average = 1.00): 1,00

Hull form characteristics:
Hull has rise forward of midbreak
and transom stern
Block coefficient: 0,400
Length to Beam Ratio: 10,42 : 1
'Natural speed' for length: 23,34 kts
Power going to wave formation at top speed: 64 %
Trim (Max stability = 0, Max steadiness = 100): 70
Bow angle (Positive = bow angles forward): 35,00 degrees
Stern overhang: 0,00 ft / 0,00 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 23,82 ft / 7,26 m
- Forecastle (30%): 19,36 ft / 5,90 m
- Mid (45%): 19,36 ft / 5,90 m (11,48 ft / 3,50 m aft of break)
- Quarterdeck (15%): 11,48 ft / 3,50 m
- Stern: 11,48 ft / 3,50 m
- Average freeboard: 15,56 ft / 4,74 m

Ship space, strength and comments:
Space - Hull below water (magazines/engines, low = better): 179,0%
- Above water (accommodation/working, high = better): 102,6%
Waterplane Area: 10.314 Square feet or 958 Square metres
Displacement factor (Displacement / loading): 74%
Structure weight / hull surface area: 37 lbs/sq ft or 183 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 0,50
- Longitudinal: 1,28
- Overall: 0,54
Hull space for machinery, storage, compartmentation is cramped
Room for accommodation and workspaces is adequate
Ship has slow, easy roll, a good, steady gun platform

After modernization

Displacement:
1.931 t light; 2.040 t standard; 2.422 t normal; 2.727 t full load

Dimensions: Length overall / water x beam x draught
428,48 ft / 410,11 ft x 39,37 ft x 13,12 ft (normal load)
130,60 m / 125,00 m x 12,00 m x 4,00 m

Armament:
8 - 4,53" / 115 mm guns (4x2 guns), 50,71lbs / 23,00kg shells, 1938 Model
Dual purpose guns in deck mounts with hoists
on centreline ends, evenly spread, 2 raised mounts - superfiring
2 - 2,95" / 75,0 mm guns in single mounts, 13,23lbs / 6,00kg shells, 1943 Model
Automatic rapid fire guns in deck mounts with hoists
on side, all amidships, all raised mounts - superfiring
10 - 1,57" / 40,0 mm guns (5x2 guns), 1,95lbs / 0,88kg shells, 1942 Model
Anti-aircraft guns in deck mounts
on side, evenly spread, 3 raised mounts
12 - 0,79" / 20,0 mm guns (6x2 guns), 0,24lbs / 0,11kg shells, 1937 Model
Machine guns in deck mounts
on side, evenly spread, 4 raised mounts
Weight of broadside 455 lbs / 206 kg
Shells per gun, main battery: 230
5 - 21,0" / 533 mm above water torpedoes

Armour:
- Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max)
Main: 1,38" / 35 mm 0,98" / 25 mm 1,38" / 35 mm
2nd: 0,98" / 25 mm 0,79" / 20 mm 1,18" / 30 mm
3rd: 0,59" / 15 mm - -
4th: 0,39" / 10 mm - -

- Conning tower: 0,79" / 20 mm

Machinery:
Oil fired boilers, steam turbines,
Geared drive, 2 shafts, 45.576 shp / 34.000 Kw = 34,67 kts
Range 5.500nm at 18,00 kts
Bunker at max displacement = 686 tons

Complement:
172 - 224

Cost:
£1,006 million / $4,024 million

Distribution of weights at normal displacement:
Armament: 53 tons, 2,2%
Armour: 37 tons, 1,5%
- Belts: 0 tons, 0,0%
- Torpedo bulkhead: 0 tons, 0,0%
- Armament: 34 tons, 1,4%
- Armour Deck: 0 tons, 0,0%
- Conning Tower: 3 tons, 0,1%
Machinery: 1.081 tons, 44,6%
Hull, fittings & equipment: 719 tons, 29,7%
Fuel, ammunition & stores: 491 tons, 20,3%
Miscellaneous weights: 40 tons, 1,7%

Overall survivability and seakeeping ability:
Survivability (Non-critical penetrating hits needed to sink ship):
720 lbs / 326 Kg = 15,5 x 4,5 " / 115 mm shells or 0,4 torpedoes
Stability (Unstable if below 1.00): 1,20
Metacentric height 1,7 ft / 0,5 m
Roll period: 12,5 seconds
Steadiness - As gun platform (Average = 50 %): 70 %
- Recoil effect (Restricted arc if above 1.00): 0,52
Seaboat quality (Average = 1.00): 1,00

Hull form characteristics:
Hull has rise forward of midbreak
and transom stern
Block coefficient: 0,400
Length to Beam Ratio: 10,42 : 1
'Natural speed' for length: 23,34 kts
Power going to wave formation at top speed: 64 %
Trim (Max stability = 0, Max steadiness = 100): 70
Bow angle (Positive = bow angles forward): 35,00 degrees
Stern overhang: 0,00 ft / 0,00 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 26,25 ft / 8,00 m
- Forecastle (30%): 19,36 ft / 5,90 m
- Mid (45%): 19,36 ft / 5,90 m (11,48 ft / 3,50 m aft of break)
- Quarterdeck (15%): 11,48 ft / 3,50 m
- Stern: 11,48 ft / 3,50 m
- Average freeboard: 15,85 ft / 4,83 m

Ship space, strength and comments:
Space - Hull below water (magazines/engines, low = better): 164,0%
- Above water (accommodation/working, high = better): 122,5%
Waterplane Area: 10.314 Square feet or 958 Square metres
Displacement factor (Displacement / loading): 85%
Structure weight / hull surface area: 39 lbs/sq ft or 189 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 0,50
- Longitudinal: 1,36
- Overall: 0,55
Hull space for machinery, storage, compartmentation is cramped
Room for accommodation and workspaces is excellent
Ship has slow, easy roll, a good, steady gun platform

HoOmAn

Keeper of the Sacred Block Coefficient

  • Send private message

3

Saturday, October 14th 2006, 1:22pm

Scimitar , laid down 1932
Claymore , laid down 1932
Shortsword , laid down 1932
Broadsword , laid down 1932
Rapier , laid down 1933
Longsword , laid down 1933
Epee , laid down 1933, sunk 11-06-35 (bomb)
Saber , laid down 1933



Displacement:
1.982 t light; 2.076 t standard; 2.422 t normal; 2.698 t full load

Dimensions: Length overall / water x beam x draught
426,99 ft / 410,11 ft x 39,37 ft x 13,12 ft (normal load)
130,15 m / 125,00 m x 12,00 m x 4,00 m

Armament:
8 - 4,53" / 115 mm guns (4x2 guns), 46,40lbs / 21,05kg shells, 1932 Model
Breech loading guns in deck mounts with hoists
on centreline ends, evenly spread, 2 raised mounts - superfiring
10 - 1,57" / 40,0 mm guns (5x2 guns), 1,95lbs / 0,88kg shells, 1932 Model
Anti-aircraft guns in deck mounts
on side, evenly spread
12 - 0,79" / 20,0 mm guns (8 mounts), 0,24lbs / 0,11kg shells, 1932 Model
Anti-aircraft guns in deck mounts
on side, evenly spread
Weight of broadside 394 lbs / 179 kg
Shells per gun, main battery: 200
8 - 21,0" / 533 mm above water torpedoes

Armour:
- Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max)
Main: 0,79" / 20 mm 0,59" / 15 mm -
3rd: 0,59" / 15 mm - -
4th: 0,39" / 10 mm - -

Machinery:
Oil fired boilers, steam turbines,
Geared drive, 2 shafts, 48.258 shp / 36.000 Kw = 35,15 kts
Range 6.800nm at 15,00 kts
Bunker at max displacement = 621 tons

Complement:
172 - 224

Cost:
£1,278 million / $5,111 million

Distribution of weights at normal displacement:
Armament: 49 tons, 2,0%
Armour: 18 tons, 0,7%
- Belts: 0 tons, 0,0%
- Torpedo bulkhead: 0 tons, 0,0%
- Armament: 18 tons, 0,7%
- Armour Deck: 0 tons, 0,0%
- Conning Tower: 0 tons, 0,0%
Machinery: 1.217 tons, 50,3%
Hull, fittings & equipment: 673 tons, 27,8%
Fuel, ammunition & stores: 439 tons, 18,1%
Miscellaneous weights: 25 tons, 1,0%

Overall survivability and seakeeping ability:
Survivability (Non-critical penetrating hits needed to sink ship):
559 lbs / 253 Kg = 12,0 x 4,5 " / 115 mm shells or 0,3 torpedoes
Stability (Unstable if below 1.00): 1,29
Metacentric height 1,9 ft / 0,6 m
Roll period: 11,8 seconds
Steadiness - As gun platform (Average = 50 %): 70 %
- Recoil effect (Restricted arc if above 1.00): 0,34
Seaboat quality (Average = 1.00): 1,00

Hull form characteristics:
Hull has raised forecastle
and transom stern
Block coefficient: 0,400
Length to Beam Ratio: 10,42 : 1
'Natural speed' for length: 23,34 kts
Power going to wave formation at top speed: 65 %
Trim (Max stability = 0, Max steadiness = 100): 70
Bow angle (Positive = bow angles forward): 35,00 degrees
Stern overhang: 0,00 ft / 0,00 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 24,11 ft / 7,35 m
- Forecastle (45%): 19,36 ft / 5,90 m (11,48 ft / 3,50 m aft of break)
- Mid (60%): 11,48 ft / 3,50 m
- Quarterdeck (15%): 11,48 ft / 3,50 m
- Stern: 11,48 ft / 3,50 m
- Average freeboard: 15,88 ft / 4,84 m

Ship space, strength and comments:
Space - Hull below water (magazines/engines, low = better): 179,5%
- Above water (accommodation/working, high = better): 86,4%
Waterplane Area: 10.314 Square feet or 958 Square metres
Displacement factor (Displacement / loading): 74%
Structure weight / hull surface area: 36 lbs/sq ft or 177 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 0,50
- Longitudinal: 1,31
- Overall: 0,55
Hull space for machinery, storage, compartmentation is cramped
Room for accommodation and workspaces is cramped
Ship has slow, easy roll, a good, steady gun platform

HoOmAn

Keeper of the Sacred Block Coefficient

  • Send private message

4

Saturday, June 27th 2009, 11:18am

Bombard, laid down 1936
Musket, laid down 1937
Ballista , laid down 1938
Catapult , laid down 1938



Displacement:
2.081 t light; 2.162 t standard; 2.402 t normal; 2.585 t full load
Loading submergence 248 tons/feet

Dimensions:
406,82 ft x 39,37 ft x 13,12 ft (normal load)
124,00 m x 12,00 m x 4,00 m

Armament:
8 - 4,53" / 115 mm guns (4 Main turrets x 2 guns, 2 superfiring turrets)
8 - 1,57" / 40 mm AA guns
14 - 0,79" / 20 mm guns
Weight of broadside 390 lbs / 177 kg
6 - 21,0" / 533 mm above water torpedoes

Armour:
Main turrets 1,38" / 35 mm, AA gun shields 0,98" / 25 mm, Light gun shields 0,79" / 20 mm

Machinery:
Oil fired boilers, steam turbines,
Geared drive, 2 shafts, 53.625 shp / 40.004 Kw = 34,56 kts
Range 4.600nm at 15,00 kts

Complement:
171 - 223

Cost:
£1,513 million / $6,050 million

Distribution of weights at normal displacement:
Armament: 49 tons, 2,0%
Armour: 82 tons, 3,4%
Belts: 0 tons, 0,0%, Armament: 82 tons, 3,4%, Armour Deck: 0 tons, 0,0%
Conning Tower: 0 tons, 0,0%, Torpedo bulkhead: 0 tons, 0,0%
Machinery: 1.236 tons, 51,5%
Hull, fittings & equipment: 689 tons, 28,7%
Fuel, ammunition & stores: 321 tons, 13,4%
Miscellaneous weights: 25 tons, 1,0%

Metacentric height 2,1

Remarks:
Hull space for machinery, storage & compartmentation is cramped
Room for accommodation & workspaces is adequate

Estimated overall survivability and seakeeping ability:
Relative margin of stability: 1,33
Shellfire needed to sink: 592 lbs / 268 Kg = 12,7 x 4,5 " / 115 mm shells
(Approx weight of penetrating shell hits needed to sink ship excluding critical hits)
Torpedoes needed to sink: 0,3
(Approx number of typical torpedo hits needed to sink ship)
Relative steadiness as gun platform: 50 %
(Average = 50 %)
Relative rocking effect from firing to beam: 0,37
Relative quality as seaboat: 1,00

Hull form characteristics:
Block coefficient: 0,400
Sharpness coefficient: 0,29
Hull speed coefficient 'M': 9,29
'Natural speed' for length: 20,17 kts
Power going to wave formation at top speed: 65 %
Trim: 50
(Maximise stabilty/flotation = 0, Maximise steadiness/seakeeping = 100)

Estimated hull characteristics & strength:
Underwater volume absorbed by magazines and engineering spaces: 182,7%
Relative accommodation and working space: 116,6%
(Average = 100%)
Displacement factor: 69%
(Displacement relative to loading factors)
Relative cross-sectional hull strength: 0,50
(Structure weight / hull surface area: 41 lbs / square foot or 201 Kg / square metre)
Relative longitudinal hull strength: 1,01
(for 16,27 ft / 4,96 m average freeboard, freeboard adjustment 4,89 ft)
Relative composite hull strength: 0,53

HoOmAn

Keeper of the Sacred Block Coefficient

  • Send private message

5

Sunday, April 6th 2014, 12:18am

Trident, laid down 1944
Partisan, laid down 1944

Displacement:
2.864 t light; 3.000 t standard; 3.435 t normal; 3.782 t full load

Dimensions: Length overall / water x beam x draught
429,68 ft / 410,11 ft x 39,37 ft x 14,32 ft (normal load)
130,97 m / 125,00 m x 12,00 m x 4,36 m

Armament:
8 - 4,92" / 125 mm guns (4x2 guns), 63,93lbs / 29,00kg shells, 1942 Model
Dual purpose guns in deck mounts with hoists
on centreline ends, evenly spread, 2 raised mounts - superfiring
4 - 2,24" / 57,0 mm guns (2x2 guns), 6,61lbs / 3,00kg shells, 1943 Model
Automatic rapid fire guns in deck mounts with hoists
on side, all amidships, all raised mounts - superfiring
10 - 0,79" / 20,0 mm guns (8 mounts), 0,24lbs / 0,11kg shells, 1940 Model
Machine guns in deck mounts
on side, evenly spread, 6 raised mounts
Weight of broadside 540 lbs / 245 kg
Shells per gun, main battery: 220
5 - 21,0" / 533 mm above water torpedoes

Armour:
- Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max)
Main: 1,18" / 30 mm 0,79" / 20 mm 1,18" / 30 mm
2nd: 0,79" / 20 mm 0,59" / 15 mm 0,79" / 20 mm
3rd: 0,39" / 10 mm - -

Machinery:
Oil fired boilers, steam turbines,
Geared drive, 2 shafts, 72.387 shp / 54.000 Kw = 36,00 kts
Range 5.000nm at 18,00 kts
Bunker at max displacement = 782 tons

Complement:
223 - 291

Cost:
£2,659 million / $10,636 million

Distribution of weights at normal displacement:
Armament: 63 tons, 1,8%
Armour: 30 tons, 0,9%
- Belts: 0 tons, 0,0%
- Torpedo bulkhead: 0 tons, 0,0%
- Armament: 30 tons, 0,9%
- Armour Deck: 0 tons, 0,0%
- Conning Tower: 0 tons, 0,0%
Machinery: 1.727 tons, 50,3%
Hull, fittings & equipment: 1.013 tons, 29,5%
Fuel, ammunition & stores: 571 tons, 16,6%
Miscellaneous weights: 30 tons, 0,9%

Overall survivability and seakeeping ability:
Survivability (Non-critical penetrating hits needed to sink ship):
986 lbs / 447 Kg = 16,5 x 4,9 " / 125 mm shells or 0,4 torpedoes
Stability (Unstable if below 1.00): 1,33
Metacentric height 2,1 ft / 0,6 m
Roll period: 11,5 seconds
Steadiness - As gun platform (Average = 50 %): 50 %
- Recoil effect (Restricted arc if above 1.00): 0,57
Seaboat quality (Average = 1.00): 1,01

Hull form characteristics:
Hull has a flush deck
and transom stern
Block coefficient: 0,520
Length to Beam Ratio: 10,42 : 1
'Natural speed' for length: 22,99 kts
Power going to wave formation at top speed: 71 %
Trim (Max stability = 0, Max steadiness = 100): 50
Bow angle (Positive = bow angles forward): 30,00 degrees
Stern overhang: 3,28 ft / 1,00 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 28,22 ft / 8,60 m
- Forecastle (35%): 19,69 ft / 6,00 m
- Mid (50%): 17,88 ft / 5,45 m
- Quarterdeck (15%): 17,06 ft / 5,20 m
- Stern: 17,06 ft / 5,20 m
- Average freeboard: 19,58 ft / 5,97 m

Ship space, strength and comments:
Space - Hull below water (magazines/engines, low = better): 178,2%
- Above water (accommodation/working, high = better): 136,9%
Waterplane Area: 11.400 Square feet or 1.059 Square metres
Displacement factor (Displacement / loading): 81%
Structure weight / hull surface area: 42 lbs/sq ft or 206 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 0,50
- Longitudinal: 2,50
- Overall: 0,59
Hull space for machinery, storage, compartmentation is cramped
Room for accommodation and workspaces is excellent