merchant ship convoys travel slower than before to save fuel A typical container vessel slow-steams at about 12 knots A typical container vessel slow-steams at about 12 knots A typical container vessel slow-steams at about 12 knots traveling at speeds as low as 12 knots save fuel costs by traveling at slower speeds theguardian.com A typical container vessel slow-steams at about 12 knots traveling at speeds as low as 12 knots as much as 40% traveling at speeds as low as 12 knots A typical container vessel slow-steams at about 12 knots using fuel-efficient methods travel at similar speeds A typical container vessel slow-steams at about 12 knots 12...25 kts A typical container vessel slow-steams at about 12 knots A typical container vessel slow-steams at about 12 knots A typical container vessel slow-steams at about 12 knots A typical container vessel slow-steams at about 12 knots A typical container vessel slow-steams at about 12 knots A typical container vessel slow-steams at about 12 knots traveling at speeds as low as 12 knots traveling at speeds as low as 12 knots A typical container vessel slow-steams at about 12 knots A typical container vessel slow-steams at about 12 knots SLOW