The depth finder held steady at thirty, then went to forty, fifty.

The warning beeper on Twisp's depth finder sounded once, and again.

His depth finder had nothing in its memory circuits to match the stretch of bottom under him.

It can be found with a depth finder by boat.

Our lakes are charted and then we have state-of-the-art depth finders, which I use, by the way.

Electronic speed and depth finders have totally replaced their older counterparts.

The depth finder showed a 7- to 9-foot-deep channel, and the hull thermometer registered cool, 65-degree water.

When fishing from a big boat on a big lake, you can use more sophisticated depth finders.

A depth finder may refer to any of the following:

His depth finder said the bottom was holding steady at ninety meters.