[SIZE=1]Distant cousin of the
Esmeralda.[/SIZE]
[SIZE=3]
Esmeralda, Chilean Windjammer laid down 1939[/SIZE]
Displacement:
3,900 t light; 3,998 t standard; 4,701 t normal; 5,264 t full load
Dimensions: Length overall / water x beam x draught
375.33 ft / 375.33 ft x 46.00 ft x 22.31 ft (normal load)
114.40 m / 114.40 m x 14.02 m x 6.80 m
Armament:
2 - 3.00" / 76.2 mm guns in single mounts, 13.50lbs / 6.12kg shells, 1939 Model
Quick firing guns in deck mounts
on centreline ends, evenly spread
4 - 0.79" / 20.0 mm guns in single mounts, 0.24lbs / 0.11kg shells, 1939 Model
Anti-aircraft guns in deck mounts
on side, all amidships
Weight of broadside 28 lbs / 13 kg
Shells per gun, main battery: 250
2 - 21.0" / 533.4 mm above water torpedoes
Machinery:
Diesel Internal combustion motors,
Geared drive, 1 shaft, 2,450 shp / 1,828 Kw = 13.50 kts
Range 12,000nm at 13.50 kts
Bunker at max displacement = 1,266 tons
Complement:
283 - 369
Cost:
£0.865 million / $3.461 million
Distribution of weights at normal displacement:
Armament: 3 tons, 0.1 %
Machinery: 66 tons, 1.4 %
Hull, fittings & equipment: 3,360 tons, 71.5 %
Fuel, ammunition & stores: 801 tons, 17.0 %
Miscellaneous weights: 470 tons, 10.0 %
Overall survivability and seakeeping ability:
Survivability (Non-critical penetrating hits needed to sink ship):
26,099 lbs / 11,838 Kg = 1,933.3 x 3.0 " / 76 mm shells or 8.7 torpedoes
Stability (Unstable if below 1.00): 1.15
Metacentric height 2.0 ft / 0.6 m
Roll period: 13.5 seconds
Steadiness - As gun platform (Average = 50 %): 50 %
- Recoil effect (Restricted arc if above 1.00): 0.01
Seaboat quality (Average = 1.00): 1.61
Hull form characteristics:
Hull has a flush deck
Block coefficient: 0.427
Length to Beam Ratio: 8.16 : 1
'Natural speed' for length: 19.37 kts
Power going to wave formation at top speed: 24 %
Trim (Max stability = 0, Max steadiness = 100): 31
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: 21.33 ft / 6.50 m
- Forecastle (20 %): 13.55 ft / 4.13 m
- Mid (50 %): 13.55 ft / 4.13 m
- Quarterdeck (15 %): 13.55 ft / 4.13 m
- Stern: 13.55 ft / 4.13 m
- Average freeboard: 14.17 ft / 4.32 m
Ship space, strength and comments:
Space - Hull below water (magazines/engines, low = better): 17.9 %
- Above water (accommodation/working, high = better): 86.2 %
Waterplane Area: 10,269 Square feet or 954 Square metres
Displacement factor (Displacement / loading): 746 %
Structure weight / hull surface area: 177 lbs/sq ft or 864 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 2.59
- Longitudinal: 5.74
- Overall: 2.81
Hull space for machinery, storage, compartmentation is excellent
Room for accommodation and workspaces is cramped
Excellent seaboat, comfortable, can fire her guns in the heaviest weather
3,400 m² (36,600 sq ft) of sail on four masts, barque-rigged, similar to "Flying P-Liner" type vessels.