Various

[Walter]

Various vessels constructed that do not fit into any of the other categories

Edited the below for proper number of crew as well as shell and torpedo survivabilities according to the springstyle notes.

[Walter]

Odomari, Japan Icebreaker laid down 1918 (Engine 1916)

Displacement:
  4,640 t light; 4,792 t standard; 7,619 t normal; 9,880 t full load

Dimensions: Length overall / water x beam x draught
  324.41 ft / 320.00 ft x 80.00 ft x 16.00 ft (normal load)
  98.88 m / 97.54 m x 24.38 m  x 4.88 m

Armour:
  - Belts:      Width (max)   Length (avg)      Height (avg)
  Main:   2.00" / 51 mm   270.00 ft / 82.30 m   18.00 ft / 5.49 m
  Ends:   4.00" / 102 mm     50.00 ft / 15.24 m   35.00 ft / 10.67 m
    Main Belt covers 130% of normal length

  - Torpedo Bulkhead:
     1.45" / 37 mm   320.00 ft / 97.54 m   31.45 ft / 9.59 m

  - Conning tower: 2.00" / 51 mm

Machinery:
  Oil fired boilers, steam turbines,
  Geared drive, 4 shafts, 5,490 shp / 4,095 Kw = 15.00 kts
  Range 32,000nm at 12.00 kts
  Bunker at max displacement = 5,087 tons

Complement:
  41 - 53

Cost:
  £0.382 million / $1.528 million

Distribution of weights at normal displacement:
  Armament: 0 tons, 0.0%
  Armour: 1,227 tons, 16.1%
     - Belts: 671 tons, 8.8%
     - Torpedo bulkhead: 540 tons, 7.1%
     - Armament: 0 tons, 0.0%
     - Armour Deck: 0 tons, 0.0%
     - Conning Tower: 17 tons, 0.2%
  Machinery: 205 tons, 2.7%
  Hull, fittings & equipment: 2,808 tons, 36.9%
  Fuel, ammunition & stores: 2,979 tons, 39.1%
  Miscellaneous weights: 400 tons, 5.3%

Overall survivability and seakeeping ability:
  Survivability (Non-critical penetrating hits needed to sink ship):
    6,785 lbs / 3,078 Kg = 62.8 x 6 " / 152 mm shells or 3.5 torpedoes
  Stability (Unstable if below 1.00): 1.71
  Metacentric height 8.7 ft / 2.6 m
  Roll period: 11.4 seconds
  Steadiness   - As gun platform (Average = 50 %): 100 %
        - Recoil effect (Restricted arc if above 1.00): 0.00
  Seaboat quality  (Average = 1.00): 2.00

Hull form characteristics:
  Hull has a flush deck
  Block coefficient: 0.651
  Length to Beam Ratio: 4.00 : 1
  'Natural speed' for length: 17.89 kts
  Power going to wave formation at top speed: 47 %
  Trim (Max stability = 0, Max steadiness = 100): 50
  Bow angle (Positive = bow angles forward): 10.00 degrees
  Stern overhang: 0.00 ft / 0.00 m
  Freeboard (% = measuring location as a percentage of overall length):
     - Stem:      25.00 ft / 7.62 m
     - Forecastle (20%):   16.50 ft / 5.03 m
     - Mid (50%):      16.50 ft / 5.03 m
     - Quarterdeck (15%):   16.50 ft / 5.03 m
     - Stern:      16.50 ft / 5.03 m
     - Average freeboard:   17.18 ft / 5.24 m

Ship space, strength and comments:
  Space   - Hull below water (magazines/engines, low = better): 21.7%
     - Above water (accommodation/working, high = better): 151.6%
  Waterplane Area: 19,629 Square feet or 1,824 Square metres
  Displacement factor (Displacement / loading): 374%
  Structure weight / hull surface area: 112 lbs/sq ft or 548 Kg/sq metre
  Hull strength (Relative):
     - Cross-sectional: 1.31
     - Longitudinal: 3.06
     - Overall: 1.43
  Hull space for machinery, storage, compartmentation is excellent
  Room for accommodation and workspaces is excellent
  Ship has slow, easy roll, a good, steady gun platform
  Excellent seaboat, comfortable, rides out heavy weather easily

[Walter]

Erimo, Japan Oiler laid down 1918 (Engine 1916)

Displacement:
   3,910 t light; 4,133 t standard; 11,123 t normal; 16,715 t full load

Dimensions: Length overall / water x beam x draught
   394.41 ft / 390.00 ft x 62.00 ft x 23.00 ft (normal load)
   120.22 m / 118.87 m x 18.90 m  x 7.01 m

Machinery:
   Coal and oil fired boilers, steam turbines,
   Geared drive, 2 shafts, 6,128 shp / 4,571 Kw = 15.00 kts
   Range 66,000nm at 12.00 kts
   Bunker at max displacement = 12,582 tons (15% coal)

Complement:
   54 - 70

Cost:
   £0.339 million / $1.354 million

Distribution of weights at normal displacement:
   Armament: 0 tons, 0.0%
   Machinery: 231 tons, 2.1%
   Hull, fittings & equipment: 2,229 tons, 20.0%
   Fuel, ammunition & stores: 7,213 tons, 64.8%
   Miscellaneous weights: 1,450 tons, 13.0%

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     5,378 lbs / 2,439 Kg = 49.8 x 6 " / 152 mm shells or 0.9 torpedoes
   Stability (Unstable if below 1.00): 1.49
   Metacentric height 4.8 ft / 1.5 m
   Roll period: 11.9 seconds
   Steadiness   - As gun platform (Average = 50 %): 100 %
         - Recoil effect (Restricted arc if above 1.00): 0.00
   Seaboat quality  (Average = 1.00): 2.00

Hull form characteristics:
   Hull has a flush deck
   Block coefficient: 0.700
   Length to Beam Ratio: 6.29 : 1
   'Natural speed' for length: 19.75 kts
   Power going to wave formation at top speed: 39 %
   Trim (Max stability = 0, Max steadiness = 100): 50
   Bow angle (Positive = bow angles forward): 10.00 degrees
   Stern overhang: 0.00 ft / 0.00 m
   Freeboard (% = measuring location as a percentage of overall length):
      - Stem:      25.00 ft / 7.62 m
      - Forecastle (20%):   16.00 ft / 4.88 m
      - Mid (50%):      16.00 ft / 4.88 m
      - Quarterdeck (15%):   16.00 ft / 4.88 m
      - Stern:      16.00 ft / 4.88 m
      - Average freeboard:   16.72 ft / 5.10 m

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 22.6%
      - Above water (accommodation/working, high = better): 109.2%
   Waterplane Area: 19,381 Square feet or 1,801 Square metres
   Displacement factor (Displacement / loading): 581%
   Structure weight / hull surface area: 77 lbs/sq ft or 377 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.94
      - Longitudinal: 1.77
      - Overall: 1.00
   Hull space for machinery, storage, compartmentation is excellent
   Room for accommodation and workspaces is adequate
   Ship has slow, easy roll, a good, steady gun platform
   Excellent seaboat, comfortable, rides out heavy weather easily

Own range: 12000nm at 12 knots
Own fuel max (oil): 2285 tons

[Walter]

Mamiya, Japan Transport laid down 1918 (Engine 1916)

Displacement:
   4,597 t light; 4,708 t standard; 5,557 t normal; 6,235 t full load

Dimensions: Length overall / water x beam x draught
   325.89 ft / 320.00 ft x 55.00 ft x 17.00 ft (normal load)
   99.33 m / 97.54 m x 16.76 m  x 5.18 m

Machinery:
   Oil fired boilers, steam turbines,
   Geared drive, 2 shafts, 4,219 shp / 3,147 Kw = 15.00 kts
   Range 12,070nm at 12.00 kts
   Bunker at max displacement = 1,527 tons

Complement:
   32 - 42

Cost:
   £0.366 million / $1.463 million

Distribution of weights at normal displacement:
   Armament: 0 tons, 0.0%
   Machinery: 157 tons, 2.8%
   Hull, fittings & equipment: 1,260 tons, 22.7%
   Fuel, ammunition & stores: 959 tons, 17.3%
   Miscellaneous weights: 3,180 tons, 57.2%

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     777 lbs / 3537 Kg = 7.2 x 6 " / 152 mm shells or 0.2 torpedoes
   Stability (Unstable if below 1.00): 1.05
   Metacentric height 2.2 ft / 0.7 m
   Roll period: 15.5 seconds
   Steadiness   - As gun platform (Average = 50 %): 50 %
         - Recoil effect (Restricted arc if above 1.00): 0.00
   Seaboat quality  (Average = 1.00): 2.00

Hull form characteristics:
   Hull has a flush deck
   Block coefficient: 0.650
   Length to Beam Ratio: 5.82 : 1
   'Natural speed' for length: 17.89 kts
   Power going to wave formation at top speed: 43 %
   Trim (Max stability = 0, Max steadiness = 100): 25
   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:      22.00 ft / 6.71 m
      - Forecastle (20%):   14.00 ft / 4.27 m
      - Mid (50%):      14.00 ft / 4.27 m
      - Quarterdeck (15%):   14.00 ft / 4.27 m
      - Stern:      14.00 ft / 4.27 m
      - Average freeboard:   14.64 ft / 4.46 m

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 72.0%
      - Above water (accommodation/working, high = better): 112.0%
   Waterplane Area: 13,483 Square feet or 1,253 Square metres
   Displacement factor (Displacement / loading): 159%
   Structure weight / hull surface area: 65 lbs/sq ft or 316 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.93
      - Longitudinal: 1.88
      - Overall: 1.00
   Hull space for machinery, storage, compartmentation is excellent
   Room for accommodation and workspaces is adequate
   Excellent seaboat, comfortable, rides out heavy weather easily