SECOND AMENDMENT

TO THE CUSTODY AGREEMENT

THIS SECOND AMENDMENT effective as of October 10, 2019, to the Custody Agreement (the “Agreement”) dated as of December 21, 2018, as amended, is entered into by and between TIDAL ETF TRUST, a Delaware statutory trust (the “Trust”) and U.S. BANK NATIONAL ASSOCIATION, a national banking association organized and existing under the laws of the United States of America with its principal place of business at Minneapolis, Minnesota (the “Custodian”).

RECITALS

WHEREAS, the parties have entered into the Agreement; and

WHEREAS, the parties desire to amend the Agreement to add the following series of the Trust to Exhibit B, as amended:

RPAR Risk Parity ETF; and

WHEREAS, Section 15.02 of the Agreement allows for its amendment by a written instrument executed by both parties and authorized or approved by the Board of Trustees of the Trust.

NOW, THEREFORE, the parties agree as follows:

First Amended Exhibit B of the Agreement is hereby superseded and replaced in its entirety with Second Amended Exhibit B attached hereto.

Except to the extent amended hereby, the Agreement shall remain in full force and effect.

IN WITNESS WHEREOF, the parties hereto have caused this Second Amendment to be executed by a duly authorized officer on one or more counterparts as of the date and year first written above.

TIDAL ETF TRUSTU.S. BANCORP FUND SERVICES, LLC

By:/s/ Eric W. FalkeisBy:/s/ Anita Zagrodnik

Name:Eric FalkeisName:Anita Zagrodnik

Title:Chief Executive OfficerTitle:Senior Vice President

Date:10/21/19    Date:    10/22/19    

Second Amended Exhibit B to the Custody Agreement

Separate Series of Tidal ETF Trust

Name of Series

Aware Ultra-Short Duration Enhanced Income ETF

SoFi Gig Economy ETF

SoFi Select 500 ETF

SoFi Next 500 ETF

SoFi 50 ETF

RPAR Risk Parity ETF