Last update: 22.02.2001
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Portland class
General Info
Fleet / Country: United States Navy / United States In service from: 1932 Complement (officers/enlisted): 807/1200(war)

Dimensions
(metres)
Lenght overall / waterline:
186,00  /   177,51
Beam overall / wl.:
20,10  /  
Draft overall / wl.:
5,36  /  

Displacement
(English tons = 1016 kg)
Standard
10250
Full loaded
12755

Armament
Main guns
9x203/55
Secondary guns
8x127/25 Mk 19 Mod 1,16-24x40,22-32x20
Planes
4
Catapults
2

Engines
Boilers
8 x Yarrow
Turbines
4 x Parsons
Shafts
4
Rudders
1

Endurance
Top speed (kts)
32,0
endurance
9800 miles @ 15 kts
Engines load
107000 HP
Fuel
2125 tons
Aircraft gasoline (liters)
0

Armor
(milimetres)
Side belt
127-82,55-38,1
Decks
101,6-50,8
Conning tower
203,2
Main Battery turrets
Faces: 63,5
Sides: 38,1
Roof: 76,2
Back: 38,1
Barbettes: 38
Indianapolis,