Divine Mercy Sunday, formerly known as Low Sunday, will take place this year on April 19th.
On that day, you can assist at Holy Mass in the Extraordinary Form in real time, by going to the live stream at https://propria.org/mass/. There, the Holy Rosary will be prayed beginning at 11:35 a.m. Eastern U.S. time (15:35 G.M.T.). Holy Mass will begin at 12:00 p.m. (16:00 G.M.T.). Benediction of the Most Blessed Sacrament will begin immediately after the conclusion of Holy Mass. The Chaplet of Divine Mercy will be prayed during the Benediction of the Most Blessed Sacrament. You can download the proper prayers of the Mass for this day at https://propria.org/today/.