The team also received sonar readings of very long, serpentine shapes underwater.

Then, on May 2, a sonar reading produced a telltale dark sliver.

Schools of fish can produce confusing sonar readings.

Nevertheless, their sonar readings gave healers more knowledge of the irregularities that could not be seen or palpated.

It was not clear whether the technician changed his calculation based on new sonar readings.

They say they had sonar readings on five fish.

Thermoclines at various depths are simulated as well, affecting sonar readings and accuracy.

But it's maybe thirty meters, according to sonar readings.

He watched both the analog depth meter and the sonar readings.

The sonar readings are off by point five percent.