Torpilleurs - Torpedo Boats

[Jefgte]

T1 to T16, France 300t-TB1 laid down 1896

Displacement:
   300 t light; 309 t standard; 345 t normal; 374 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
   (210.00 ft / 210.00 ft) x 21.00 ft x (7.20 / 7.58 ft)
   (64.01 m / 64.01 m) x 6.40 m  x (2.19 / 2.31 m)

Armament:
      2 - 2.56" / 65.0 mm 46.5 cal guns - 8.69lbs / 3.94kg shells, 150 per gun
     Quick firing guns in deck mounts, 1896 Model
     2 x Single mounts on centreline ends, evenly spread
      2 - 0.30" / 7.6 mm 76.0 cal guns - 0.02lbs / 0.01kg shells, 600 per gun
     Machine guns in deck mounts, 1896 Model
     2 x Single mounts on sides, forward deck aft
      Weight of broadside 17 lbs / 8 kg
      Main Torpedoes
      1 - 15.8" / 400 mm, 15.66 ft / 4.77 m torpedo - 0.386 t total
   submerged bow tube
      2nd Torpedoes
      2 - 15.8" / 400 mm, 15.66 ft / 4.77 m torpedoes - 0.386 t each, 0.772 t total
   In 2 sets of deck mounted side rotating tubes

Armour:
   - Gun armour:   Face (max)   Other gunhouse (avg)   Barbette/hoist (max)
   Main:   0.20" / 5 mm         -               -

Machinery:
   Coal fired boilers, complex reciprocating steam engines,
   Direct drive, 2 shafts, 5 120 ihp / 3 820 Kw = 24.40 kts
   Range 1 800nm at 10.00 kts
   Bunker at max displacement = 65 tons (100% coal)
     Caution: Delicate, lightweight machinery

Complement:
   39 - 52

Cost:
   £0.041 million / $0.162 million

Distribution of weights at normal displacement:
   Armament: 6 tons, 1.7 %
      - Guns: 4 tons, 1.1 %
      - Weapons: 2 tons, 0.7 %
   Armour: 1 tons, 0.3 %
      - Armament: 1 tons, 0.3 %
   Machinery: 207 tons, 60.2 %
   Hull, fittings & equipment: 83 tons, 24.1 %
   Fuel, ammunition & stores: 44 tons, 12.9 %
   Miscellaneous weights: 3 tons, 0.9 %
      - On freeboard deck: 3 tons

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     74 lbs / 33 Kg = 8.8 x 2.6 " / 65 mm shells or 0.4 torpedoes
   Stability (Unstable if below 1.00): 1.50
   Metacentric height 1.0 ft / 0.3 m
   Roll period: 9.0 seconds
   Steadiness   - As gun platform (Average = 50 %): 72 %
         - Recoil effect (Restricted arc if above 1.00): 0.05
   Seaboat quality  (Average = 1.00): 1.00

Hull form characteristics:
   Hull has low forecastle, rise forward of midbreak,
     a ram bow and a cruiser stern
   Block coefficient (normal/deep): 0.380 / 0.391
   Length to Beam Ratio: 10.00 : 1
   'Natural speed' for length: 14.49 kts
   Power going to wave formation at top speed: 62 %
   Trim (Max stability = 0, Max steadiness = 100): 72
   Bow angle (Positive = bow angles forward): 0.00 degrees
   Stern overhang: 0.00 ft / 0.00 m
   Freeboard (% = length of deck as a percentage of waterline length):
            Fore end,    Aft end
      - Forecastle:   20.00 %,  8.85 ft / 2.70 m,  9.85 ft / 3.00 m
      - Forward deck:   6.00 %,  10.82 ft / 3.30 m,  10.82 ft / 3.30 m
      - Aft deck:   49.00 %,  7.50 ft / 2.29 m,  7.00 ft / 2.13 m
      - Quarter deck:   25.00 %,  7.00 ft / 2.13 m,  6.50 ft / 1.98 m
      - Average freeboard:      7.78 ft / 2.37 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 205.6 %
      - Above water (accommodation/working, high = better): 92.3 %
   Waterplane Area: 2 679 Square feet or 249 Square metres
   Displacement factor (Displacement / loading): 20 %
   Structure weight / hull surface area: 18 lbs/sq ft or 89 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.50
      - Longitudinal: 1.15
      - Overall: 0.55
   Extremely poor machinery, storage, compartmentation space
   Adequate accommodation and workspace room
   Ship has slow, easy roll, a good, steady gun platform

Trial speed:29kts
Bonus:4.6

[Jefgte]

T17 to T36, France TB2-450t laid down 1898

Displacement:
   450 t light; 466 t standard; 520 t normal; 564 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
   (255.00 ft / 255.00 ft) x 25.50 ft x (7.37 / 7.76 ft)
   (77.72 m / 77.72 m) x 7.77 m  x (2.25 / 2.36 m)

Armament:
      2 - 3.95" / 100 mm 45.0 cal guns - 31.09lbs / 14.10kg shells, 100 per gun
     Quick firing guns in deck mounts, 1898 Model
     2 x Single mounts on centreline ends, evenly spread
      2 - 2.56" / 65.0 mm 46.5 cal guns - 8.69lbs / 3.94kg shells, 150 per gun
     Quick firing guns in deck mounts, 1898 Model
     2 x Single mounts on sides, forward deck aft
      2 - 0.30" / 7.6 mm 76.0 cal guns - 0.02lbs / 0.01kg shells, 500 per gun
     Machine guns in deck mounts, 1898 Model
     2 x Single mounts on sides, forward deck centre
      Weight of broadside 80 lbs / 36 kg
      Main Torpedoes
      2 - 15.8" / 400 mm, 15.66 ft / 4.77 m torpedoes - 0.415 t each, 0.830 t total
   submerged bow tubes
      2nd Torpedoes
      2 - 15.8" / 400 mm, 15.66 ft / 4.77 m torpedoes - 0.415 t each, 0.830 t total
   In 2 sets of deck mounted centre rotating tubes

Armour:
   - Gun armour:   Face (max)   Other gunhouse (avg)   Barbette/hoist (max)
   Main:   0.20" / 5 mm         -               -

Machinery:
   Coal fired boilers, complex reciprocating steam engines,
   Direct drive, 2 shafts, 6 800 ihp / 5 073 Kw = 25.13 kts
   Range 2 200nm at 10.00 kts
   Bunker at max displacement = 99 tons (100% coal)
     Caution: Delicate, lightweight machinery

Complement:
   53 - 70

Cost:
   £0.062 million / $0.249 million

Distribution of weights at normal displacement:
   Armament: 18 tons, 3.5 %
      - Guns: 15 tons, 2.8 %
      - Weapons: 3 tons, 0.6 %
   Armour: 1 tons, 0.2 %
      - Armament: 1 tons, 0.2 %
   Machinery: 303 tons, 58.3 %
   Hull, fittings & equipment: 118 tons, 22.7 %
   Fuel, ammunition & stores: 70 tons, 13.5 %
   Miscellaneous weights: 10 tons, 1.9 %
      - On freeboard deck: 10 tons

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     110 lbs / 50 Kg = 3.6 x 4.0 " / 100 mm shells or 0.4 torpedoes
   Stability (Unstable if below 1.00): 1.50
   Metacentric height 1.3 ft / 0.4 m
   Roll period: 9.4 seconds
   Steadiness   - As gun platform (Average = 50 %): 73 %
         - Recoil effect (Restricted arc if above 1.00): 0.12
   Seaboat quality  (Average = 1.00): 1.02

Hull form characteristics:
   Hull has low forecastle, rise forward of midbreak,
     a ram bow and a cruiser stern
   Block coefficient (normal/deep): 0.380 / 0.391
   Length to Beam Ratio: 10.00 : 1
   'Natural speed' for length: 15.97 kts
   Power going to wave formation at top speed: 59 %
   Trim (Max stability = 0, Max steadiness = 100): 72
   Bow angle (Positive = bow angles forward): 0.00 degrees
   Stern overhang: 0.00 ft / 0.00 m
   Freeboard (% = length of deck as a percentage of waterline length):
            Fore end,    Aft end
      - Forecastle:   20.00 %,  9.75 ft / 2.97 m,  10.75 ft / 3.28 m
      - Forward deck:   6.00 %,  11.75 ft / 3.58 m,  11.75 ft / 3.58 m
      - Aft deck:   49.00 %,  8.25 ft / 2.51 m,  7.75 ft / 2.36 m
      - Quarter deck:   25.00 %,  7.75 ft / 2.36 m,  7.25 ft / 2.21 m
      - Average freeboard:      8.57 ft / 2.61 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 206.9 %
      - Above water (accommodation/working, high = better): 95.1 %
   Waterplane Area: 3 950 Square feet or 367 Square metres
   Displacement factor (Displacement / loading): 23 %
   Structure weight / hull surface area: 20 lbs/sq ft or 100 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.50
      - Longitudinal: 0.81
      - Overall: 0.52
   Extremely poor machinery, storage, compartmentation space
   Adequate accommodation and workspace room
   Ship has slow, easy roll, a good, steady gun platform

This TB class could carry 8 mines
Trial speed:28kts
Bonus:2.87

[Jefgte]

T37 to T64, France TB3-500t laid down 1899



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Displacement:
   500 t light; 516 t standard; 595 t normal; 659 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
   (266.00 ft / 266.00 ft) x 26.60 ft x (7.75 / 8.26 ft)
   (81.08 m / 81.08 m) x 8.11 m  x (2.36 / 2.52 m)

Armament:
      2 - 3.95" / 100 mm 45.0 cal guns - 31.09lbs / 14.10kg shells, 100 per gun
     Quick firing guns in deck mounts, 1899 Model
     2 x Single mounts on centreline ends, evenly spread
      2 - 2.56" / 65.0 mm 46.5 cal guns - 8.69lbs / 3.94kg shells, 120 per gun
     Quick firing guns in deck mounts, 1899 Model
     2 x Single mounts on sides, forward deck aft
      2 - 0.30" / 7.6 mm 76.0 cal guns - 0.02lbs / 0.01kg shells, 500 per gun
     Machine guns in deck mounts, 1899 Model
     2 x Single mounts on sides, forward deck centre
      Weight of broadside 80 lbs / 36 kg
      Main Torpedoes
      2 - 17.7" / 450 mm, 16.15 ft / 4.92 m torpedoes - 0.550 t each, 1.100 t total
   In 2 sets of deck mounted carriage/fixed tubes
      2nd Torpedoes
      2 - 17.7" / 450 mm, 16.15 ft / 4.92 m torpedoes - 0.550 t each, 1.100 t total
   In 2 sets of deck mounted centre rotating tubes

Armour:
   - Gun armour:   Face (max)   Other gunhouse (avg)   Barbette/hoist (max)
   Main:   0.20" / 5 mm         -               -

Machinery:
   Coal fired boilers, complex reciprocating steam engines,
   Direct drive, 2 shafts, 7 390 ihp / 5 513 Kw = 25.24 kts
   Range 3 000nm at 10.00 kts
   Bunker at max displacement = 142 tons (100% coal)
     Caution: Delicate, lightweight machinery

Complement:
   59 - 78

Cost:
   £0.070 million / $0.279 million

Distribution of weights at normal displacement:
   Armament: 18 tons, 3.1 %
      - Guns: 15 tons, 2.5 %
      - Weapons: 4 tons, 0.6 %
   Armour: 1 tons, 0.2 %
      - Armament: 1 tons, 0.2 %
   Machinery: 345 tons, 57.9 %
   Hull, fittings & equipment: 126 tons, 21.2 %
   Fuel, ammunition & stores: 95 tons, 16.0 %
   Miscellaneous weights: 10 tons, 1.7 %
      - On freeboard deck: 10 tons

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     141 lbs / 64 Kg = 4.6 x 4.0 " / 100 mm shells or 0.4 torpedoes
   Stability (Unstable if below 1.00): 1.62
   Metacentric height 1.5 ft / 0.5 m
   Roll period: 9.0 seconds
   Steadiness   - As gun platform (Average = 50 %): 72 %
         - Recoil effect (Restricted arc if above 1.00): 0.10
   Seaboat quality  (Average = 1.00): 1.00

Hull form characteristics:
   Hull has low forecastle, rise forward of midbreak,
     a ram bow and a cruiser stern
   Block coefficient (normal/deep): 0.380 / 0.394
   Length to Beam Ratio: 10.00 : 1
   'Natural speed' for length: 16.31 kts
   Power going to wave formation at top speed: 58 %
   Trim (Max stability = 0, Max steadiness = 100): 72
   Bow angle (Positive = bow angles forward): 0.00 degrees
   Stern overhang: 0.00 ft / 0.00 m
   Freeboard (% = length of deck as a percentage of waterline length):
            Fore end,    Aft end
      - Forecastle:   18.00 %,  9.75 ft / 2.97 m,  10.75 ft / 3.28 m
      - Forward deck:   6.00 %,  11.75 ft / 3.58 m,  11.75 ft / 3.58 m
      - Aft deck:   39.00 %,  8.00 ft / 2.44 m,  7.50 ft / 2.29 m
      - Quarter deck:   37.00 %,  7.50 ft / 2.29 m,  7.00 ft / 2.13 m
      - Average freeboard:      8.27 ft / 2.52 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 193.1 %
      - Above water (accommodation/working, high = better): 90.6 %
   Waterplane Area: 4 298 Square feet or 399 Square metres
   Displacement factor (Displacement / loading): 25 %
   Structure weight / hull surface area: 20 lbs/sq ft or 100 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.50
      - Longitudinal: 0.70
      - Overall: 0.51
   Cramped machinery, storage, compartmentation space
   Adequate accommodation and workspace room
   Ship has slow, easy roll, a good, steady gun platform

This TB class could carry 8 mines
Trial Speed: 28kts
Bonus:2.72

[Jefgte]

This class is a request from the French Admiralty Section "La Jeune Ecole" desiring a special Torpedo Boat made to operat only in straits and narrow seas.

TB4 class, France TB4-480t laid down 1900

T65-T66-T67-T68-T69-T70-T71-T72-T73-T74-T75-T76-T77-T78-T79-T80

T65 to T80, France TB4-480t laid down 1900

Displacement:
   480 t light; 495 t standard; 521 t normal; 541 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
   (229.50 ft / 229.50 ft) x 22.95 ft x (9.11 / 9.33 ft)
   (69.95 m / 69.95 m) x 7.00 m  x (2.78 / 2.84 m)

Armament:
      2 - 2.95" / 75.0 mm 36.6 cal guns - 12.15lbs / 5.51kg shells, 170 per gun
     Quick firing guns in deck mounts, 1900 Model
     2 x Single mounts on centreline ends, evenly spread
      1 raised mount - superfiring
      2 - 2.95" / 75.0 mm 36.6 cal guns - 12.15lbs / 5.51kg shells, 170 per gun
     Quick firing guns in deck mounts, 1900 Model
     2 x Single mounts on sides, forward deck aft
      2 - 0.31" / 8.0 mm 76.0 cal guns - 0.02lbs / 0.01kg shells, 1 000 per gun
     Machine guns in deck mounts, 1900 Model
     2 x Single mounts on sides, forward deck centre
      Weight of broadside 49 lbs / 22 kg
      Main Torpedoes
      2 - 17.7" / 450 mm, 16.15 ft / 4.92 m torpedoes - 0.570 t each, 1.140 t total
   In 2 sets of deck mounted side rotating tubes
      2nd Torpedoes
      2 - 17.7" / 450 mm, 16.15 ft / 4.92 m torpedoes - 0.570 t each, 1.140 t total
   In 2 sets of deck mounted side rotating tubes

Armour:
   - Gun armour:   Face (max)   Other gunhouse (avg)   Barbette/hoist (max)
   Main:   0.20" / 5 mm         -               -

Machinery:
   Coal fired boilers, complex reciprocating steam engines,
   Direct drive, 2 shafts, 10 000 ihp / 7 460 Kw = 27.18 kts
   Range 1 000nm at 10.00 kts
   Bunker at max displacement = 46 tons (100% coal)
     Caution: Delicate, lightweight machinery

Complement:
   53 - 70

Cost:
   £0.064 million / $0.254 million

Distribution of weights at normal displacement:
   Armament: 12 tons, 2.3 %
      - Guns: 8 tons, 1.5 %
      - Weapons: 5 tons, 0.9 %
   Armour: 1 tons, 0.2 %
      - Armament: 1 tons, 0.2 %
   Machinery: 320 tons, 61.3 %
   Hull, fittings & equipment: 131 tons, 25.1 %
   Fuel, ammunition & stores: 41 tons, 7.8 %
   Miscellaneous weights: 18 tons, 3.5 %
      - On freeboard deck: 18 tons

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     109 lbs / 49 Kg = 8.5 x 3.0 " / 75 mm shells or 0.3 torpedoes
   Stability (Unstable if below 1.00): 1.26
   Metacentric height 0.8 ft / 0.3 m
   Roll period: 10.5 seconds
   Steadiness   - As gun platform (Average = 50 %): 73 %
         - Recoil effect (Restricted arc if above 1.00): 0.17
   Seaboat quality  (Average = 1.00): 1.01

Hull form characteristics:
   Hull has a flush deck,
     a ram bow and a cruiser stern
   Block coefficient (normal/deep): 0.380 / 0.385
   Length to Beam Ratio: 10.00 : 1
   'Natural speed' for length: 15.15 kts
   Power going to wave formation at top speed: 65 %
   Trim (Max stability = 0, Max steadiness = 100): 72
   Bow angle (Positive = bow angles forward): 0.00 degrees
   Stern overhang: 0.00 ft / 0.00 m
   Freeboard (% = length of deck as a percentage of waterline length):
            Fore end,    Aft end
      - Forecastle:   25.00 %,  11.61 ft / 3.54 m,  10.61 ft / 3.23 m
      - Forward deck:   25.00 %,  10.61 ft / 3.23 m,  9.61 ft / 2.93 m
      - Aft deck:   25.00 %,  9.61 ft / 2.93 m,  8.61 ft / 2.62 m
      - Quarter deck:   25.00 %,  8.61 ft / 2.62 m,  7.61 ft / 2.32 m
      - Average freeboard:      9.58 ft / 2.92 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 202.0 %
      - Above water (accommodation/working, high = better): 95.4 %
   Waterplane Area: 3 199 Square feet or 297 Square metres
   Displacement factor (Displacement / loading): 16 %
   Structure weight / hull surface area: 21 lbs/sq ft or 104 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.50
      - Longitudinal: 1.87
      - Overall: 0.57
   Extremely poor machinery, storage, compartmentation space
   Adequate accommodation and workspace room
   Ship has slow, easy roll, a good, steady gun platform

Trial Speed: 30kts
Bonus:2.82

Misc weight 18t
2 t for torpedoes
16t for 16 minen

This class is equiped with the new famous QF 75mm gun Mlle 1897 - rof 10 to 20 - range max 8500m

[Jefgte]

"La Jeune Ecole" like small TorpedoBoats
Also built to work in the straits & narrow seas.
15 hulls LD in 1901H1.
11 in 1901H2

TB5, France 225tl-250tfl laid down 1901 (Engine 1900)

Displacement:
   225 t light; 232 t standard; 242 t normal; 250 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
   (140.00 ft / 140.00 ft) x 15.74 ft x (9.74 / 9.95 ft)
   (42.67 m / 42.67 m) x 4.80 m  x (2.97 / 3.03 m)

Armament:
      1 - 2.56" / 65.0 mm 76.0 cal gun - 9.51lbs / 4.31kg shells, 120 per gun
     Quick firing gun in deck mount, 1901 Model
     1 x Single mount on centreline forward
      1 raised mount
      2 - 1.85" / 47.0 mm 45.0 cal guns - 3.19lbs / 1.45kg shells, 160 per gun
     Quick firing guns in deck mounts, 1901 Model
     2 x Single mounts on sides, forward deck aft
      1 - 1.85" / 47.0 mm 45.0 cal gun - 3.19lbs / 1.45kg shells, 160 per gun
     Quick firing gun in deck mount, 1901 Model
     1 x Single mount on centreline, aft deck aft
      2 - 0.32" / 8.0 mm 76.0 cal guns - 0.02lbs / 0.01kg shells, 2 000 per gun
     Machine guns in deck mounts, 1901 Model
     2 x Single mounts on sides, forward deck forward
      Weight of broadside 19 lbs / 9 kg
      Main Torpedoes
      1 - 17.7" / 450 mm, 16.15 ft / 4.92 m torpedo - 0.591 t total
   In a deck mounted carriage/fixed tube
      2nd Torpedoes
      2 - 17.7" / 450 mm, 16.15 ft / 4.92 m torpedoes - 0.591 t each, 1.182 t total
   In 2 sets of deck mounted centre rotating tubes

Machinery:
   Coal fired boilers, complex reciprocating steam engines,
   Direct drive, 2 shafts, 4 980 ihp / 3 715 Kw = 23.92 kts
   Range 53nm at 23.00 kts
             650nm at 10kts
   Bunker at max displacement = 18 tons (100% coal)
     Caution: Delicate, lightweight machinery

Complement:
   29 - 39

Cost:
   £0.030 million / $0.121 million

Distribution of weights at normal displacement:
   Armament: 9 tons, 3.5 %
      - Guns: 5 tons, 2.2 %
      - Weapons: 3 tons, 1.3 %
   Machinery: 150 tons, 61.9 %
   Hull, fittings & equipment: 64 tons, 26.5 %
   Fuel, ammunition & stores: 17 tons, 6.8 %
   Miscellaneous weights: 3 tons, 1.2 %
      - On freeboard deck: 3 tons

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     44 lbs / 20 Kg = 5.2 x 2.6 " / 65 mm shells or 0.2 torpedoes
   Stability (Unstable if below 1.00): 1.00
   Metacentric height 0.3 ft / 0.1 m
   Roll period: 11.9 seconds
   Steadiness   - As gun platform (Average = 50 %): 69 %
         - Recoil effect (Restricted arc if above 1.00): 0.35
   Seaboat quality  (Average = 1.00): 1.00

Hull form characteristics:
   Hull has rise forward of midbreak,
     a ram bow and a cruiser stern
   Block coefficient (normal/deep): 0.394 / 0.399
   Length to Beam Ratio: 8.89 : 1
   'Natural speed' for length: 11.83 kts
   Power going to wave formation at top speed: 72 %
   Trim (Max stability = 0, Max steadiness = 100): 69
   Bow angle (Positive = bow angles forward): 0.00 degrees
   Stern overhang: 0.00 ft / 0.00 m
   Freeboard (% = length of deck as a percentage of waterline length):
            Fore end,    Aft end
      - Forecastle:   22.00 %,  9.84 ft / 3.00 m,  10.82 ft / 3.30 m
      - Forward deck:   15.00 %,  10.82 ft / 3.30 m,  10.50 ft / 3.20 m
      - Aft deck:   38.00 %,  8.53 ft / 2.60 m,  7.22 ft / 2.20 m
      - Quarter deck:   25.00 %,  7.22 ft / 2.20 m,  6.56 ft / 2.00 m
      - Average freeboard:      8.61 ft / 2.62 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 205.3 %
      - Above water (accommodation/working, high = better): 46.2 %
   Waterplane Area: 1 351 Square feet or 126 Square metres
   Displacement factor (Displacement / loading): 15 %
   Structure weight / hull surface area: 18 lbs/sq ft or 88 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.50
      - Longitudinal: 6.71
      - Overall: 0.65
   Caution: Hull subject to strain in open-sea
   Extremely poor machinery, storage, compartmentation space
   Extremely poor accommodation and workspace room

Trial Speed:29.5kts
Bonus: 5.58