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 Annual Report of Treasure Island Royalty Trust (the
"Trust") on Form 10-K for the annual period ended December 31, 2002 as filed
with the Securities and Exchange Commission on the date hereof (the "Report"),
the undersigned, not in its individual capacity but solely as the trustee of the
Trust, certifies pursuant to 18 U.S.C. 1350, as adopted pursuant to Section 906
of the Sarbanes-Oxley Act of 2002, that to its knowledge:

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

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

                                       WACHOVIA BANK, NATIONAL ASSOCIATION,
                                       Trustee for Treasure Island Royalty Trust


Date:  April 29, 2003                  By:    /s/ Kevin M. Dobrava
                                           -------------------------------------
                                                Kevin M. Dobrava
                                                Vice President


A signed original of this written statement required by Section 906 has been
provided to the Treasure Island Royalty Trust and will be retained by the
Treasure Island Royalty Trust and furnished to the Securities and Exchange
Commission or its staff upon request.