Table 6 Turning radius of part types of ships with maximum rudder angle and Minimum turning radius of part types of vehicles.

From: Theoretical research and system design of ship navigation guidance for local temporary prohibited navigation area

Ship Type

Turning radius with maximum rudder angle (L is Ship Length)

Vehicle Type

Minimum turning radius (m)

Large cargo ship

(5–6.5)L

Mini car

4.5

Small and medium sized cargo ships

(4–5)L

Compact car

6

Tanker

(2.5–7.5)L

Light vehicle

6.5–8

Large passenger ship

(7.5–8)L

Medium sized car

8–12

Small and medium sized passenger ships

(4–5)L

Articulated vehicle

10.5–12.5

Large passenger and cargo ships

(5–7)L

Ordinary fire truck

9

Small and medium passenger and cargo ships

(4–5)L

Large fire truck

12

Tug

(1.5–3)L

Special fire truck

16–20