<page>			EXHIBIT 32.02


CERTIFICATION OF CHIEF FINANCIAL OFFICER 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 Dean Witter Diversified
Futures Fund II L.P. (the ?Partnership?) on Form 10-Q for the
quarter ended September 30, 2006 as filed with the Securities and
Exchange Commission on the date hereof (the ?Report?), I, Lee
Horwitz, Chief Financial Officer of Demeter Management
Corporation, the general partner of the Partnership, certify,
pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section
906 of the Sarbanes-Oxley Act of 2002, that, to the best of my
knowledge:
(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
results of operations of the Partnership.









By:  /s/Lee Horwitz

Name:	   Lee Horwitz
Title:  Chief Financial Officer of Demeter Management Corporation,
		   the general partner of the Partnership

Date:   November 14, 2006