Table 3.

Information of voyage.

Voyage number	Departure time	Time of arrival	Voyage description	Speed (knots)	Optimum speed
101	12–12	12–23	A1–A3–A9	24.13	23.70
102	12–10	12–18	A2–A1–A8	25.24	25.13
103	12–9	12–23	A5–A10–A8	24.35	24
104	12–8	12–16	A2–A4–A2	23.46	23
105	12–6	12–23	A3–A6–A7	26.51	26