CONDENSED CONSOLIDATED STATEMENTS OF EARNINGS (LOSS) (Unaudited) - USD ($) $ in Thousands		3 Months Ended
		Jun. 30, 2016	Jun. 30, 2015
Revenues:
Vessel revenues		$ 162,430	$ 298,313
Other operating revenues		5,495	6,461
Total revenues		167,925	304,774
Costs and expenses:
Vessel operating costs		108,874	179,281
Costs of other operating revenues		3,903	5,744
General and administrative		37,047	43,953
Vessel operating leases		8,441	8,443
Depreciation and amortization		44,552	45,657
Gain on asset dispositions, net		(5,643)	(7,351)
Asset impairments	[1]	36,886	14,958
Total costs and expenses		234,060	290,685
Operating income (loss)		(66,135)	14,089
Other income (expenses):
Foreign exchange loss		(2,733)	(4,133)
Equity in net losses of unconsolidated companies		(1)	(2,441)
Interest income and other, net		1,176	790
Interest and other debt costs, net		(16,954)	(13,182)
Total other income (expenses)		(18,512)	(18,966)
Loss before income taxes		(84,647)	(4,877)
Income tax expense		3,996	10,287
Net Loss		(88,643)	(15,164)
Less: Net income (loss) attributable to noncontrolling interests		454	(112)
Net loss attributable to Tidewater Inc.		$ (89,097)	$ (15,052)
Basic loss per common share	[2]	$ (1.89)	$ (0.32)
Diluted loss per common share	[3]	$ (1.89)	$ (0.32)
Weighted average common shares outstanding		47,067,715	46,981,747
Adjusted weighted average common shares		47,067,715	46,981,747

[1] Refer to Note (14) for additional information regarding asset impairment charges.

[2] The company calculates “Loss per share, basic” by dividing “Net loss available to common shareholders” by “Weighted average outstanding share of common stock, basic”.

[3] The company calculates “Loss per share, diluted” by dividing “Net loss available to common shareholders” by “Weighted average common stock and equivalents”.