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## TIDEWATER INC. NOTES TO CONSOLIDATED FINANCIAL STATEMENTS 

## Years ended March 31, 2010, 2009, and 2008 

Net periodic pension cost for the pension plan and the supplemental plan for 2010, 2009 and 2008 include the following components: 

<img src='content_image/224379.jpg'>

Net periodic postretirement health care and life insurance costs for 2010, 2009 and 2008 include the following components: 

<img src='content_image/224378.jpg'>

Other changes in plan assets and benefit obligations recognized in other comprehensive income for fiscal 2010 and 2009 include the following components: 

<img src='content_image/224377.jpg'>

Amounts recognized as a component of accumulated other comprehensive (income) loss as of March 31, 2010 are as follows: 

<img src='content_image/224376.jpg'>

The company expects to recognize the following amounts as a component of net periodic benefit costs during the next fiscal year: 

<img src='content_image/224375.jpg'>

Assumptions used to determine net benefit obligations for the fiscal years ended March 31 were as follows: 

<img src='content_image/224374.jpg'>

