UNITED STATES
                    SECURITIES AND EXCHANGE COMMISSION
                          Washington, D.C. 20549

                                FORM N-PX

           ANNUAL REPORT OF PROXY VOTING RECORD OF REGISTERED
                      MANAGEMENT INVESTMENT COMPANY


Investment Company Act File Number 811-09229

Name of Fund:  BlackRock Senior Floating Rate Fund II, Inc.

Fund Address:  P.O. Box 9011
               Princeton, NJ  08543-9011

Name and address of agent for service:
       Robert C. Doll, Jr., Chief Executive Officer, BlackRock Senior Floating
       Rate Fund II, Inc., 800 Scudders Mill Road, Plainsboro, NJ,  08536.
       Mailing address:  P.O. Box 9011, Princeton, NJ, 08543-9011

Registrant's telephone number, including area code:  (609) 282-2800

Date of fiscal year end: 08/31

Date of reporting period: 07/01/06 - 06/30/07

Item 1 - Proxy Voting Record


       Item 1 - Proxy Voting Record - The Fund held no voting securities
       during the period covered by this report. No records are attached. For
       additional information on portfolio security voting, please refer to
       Master Senior Floating Rate LLC Form N-PX filed with the Securities &
       Exchange Commission.


Pursuant to the requirements of the Investment Company Act of 1940, the
registrant has duly caused this report to be signed on its behalf by the
undersigned, thereunto duly authorized.


By:     /s/ Robert C. Doll, Jr.
       ------------------------
       Robert C. Doll, Jr.
       Chief Executive Officer
       BlackRock Senior Floating Rate Fund II, Inc.


Date: August 13, 2007