1. After engine failure, the majestic sailboat was dead in the water, unable to make it back to shore unassisted.
2. Their robust yacht was dead in the water as soon as it ran out of fuel in the middle of the sea, leaving the crew stranded until help arrived.
3. While exploring the vast ocean, the research submarine suddenly stopped working and was dead in the water, unable to navigate the ocean floor any further.
4. The immense cargo ship transporting goods was dead in the water after a sudden storm damaged its propulsion system, requiring immediate rescuing.
5. The small fishing boat, having lost its oars, was dead in the water until another boat was able to reach them and tow them back to the shore.