Oiler Kanawha (AO 1) at San Diego with 13 destroyers in the 1920s (NH 98029).
General infomation for the flush-deck classes is as follows:
 

CALDWELL CLASS

WICKES CLASS

CLEMSON CLASS

Length overall (LOA)1:
315' 6¼". 314' 4½". 314' 4½".
Length between perpendiculars (LWL)1:
310'. 310'. 310'.
Breadth, molded1:
30' 7". 30' 11½". 30' 11½".
Breadth, over guards:
31' 2"2 31' 7¾"1 31' 8½"1
Standard Displacement:
1,080 long tons. 1,163 long tons. 1,287 long tons.
Draft:
8' 1" mean. 8' 1" mean. 8' 1" mean.
Freeboard at stem; stern1:
17' 5"; 8' 5". 17' 0½"; 8' 0½".
Designed Complement:
6 officers; 95 men.2 6 officers; 95 men.1 6 officers; 95 men.1
Designed Shaft Horsepower3:
20,000 shp. 26,000 shp. 26,000 shp.
Designed Speed3:
32 knots. 35 knots. 35 knots.
Screws1:
2 x 3 blades.
8' 1" dia.
2 x 3 blades.
9' dia. 
2 x 3 blades.
9' dia.
Rudders:
1 1 1
Stacks:
3 or 4 4 4
Tactical diameter at 30 knots:
Endurance at 20 knots3:
2,500 nm. 2,500 nm. 2,500 nm.

Sources: Bureau of Construction and Repair.
1 General Information Books for the name ship of each class.
2 General Information Book for USS Craven, Torpedo Boat Destroyer No. 70.
3 War History, Destroyer Program, World War, January 1920.

Ship List