SECTION 906 CERTIFICATION

Pursuant to 18 U.S.C. § 1350, the undersigned officers of BlackRock Global Floating Rate Income Trust (the "Company"), hereby certifies, to the best of their knowledge, that the Company's Report on Form N-CSR for the period ended BlackRock Global Floating Rate Income Trust, (the "Report") fully complies with the requirements of Section 13(a) or 15(d), as applicable, of the Securities Exchange Act of 1934 and that the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Dated:      August 19, 2005          

/s/ Robert S. Kapito                         
Name: Robert S. Kapito
Title: Principal Executive Officer

/s/ Henry Gabbay                              
Name: Henry Gabbay
Title: Principal Financial Officer