Exhibit 99.1

CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report of Quiksilver, Inc. (the “Company”) on Form 10-Q for the period ending April 30, 2003 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Robert B. McKnight, Jr., Chief Executive Officer of the Company, certify to the best of my knowledge, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that:

               (1) The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

               (2) The information contained in the Report fairly presents, in all material respects, the financial condition and result of operations of the Company.

/s/ Robert B. McKnight, Jr.

Robert B. McKnight, Jr.
Chief Executive Officer
June 16, 2003

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