Tidewater (NYSE:TDW) reported quarterly earnings of $0.87 per share which missed the analyst consensus estimate of $1.09 by 20.18 percent. This is a 77.55 percent increase over earnings of $0.49 per share from the same period last year. The company reported quarterly sales of $340.40 million which missed the analyst consensus estimate of $345.55 million by 1.49 percent. This is a 13.75 percent increase over sales of $299.26 million the same period last year.