Seajet
...
Bow thrusters will pull a vessel forward (slightly), well known phenonemen.
Due to the hull shape forward, more water is pulled into the tunnel from ahead of the tunnel than from astern, so its not thrusted fwd, but pulled
Nigel1,
understood thanks; but would one use that to get the ship into shallow water ASAP ? As far as I can make out the main engines should have had some emergency power, if the lights were on as shown ?