Four Barrel Coffee, Wednesday, Jan. 10, 2018, in San Francisco. Four Barrel had announced that it would temporarily change its name to the Tide, but now it is changing it back. Four Barrel Coffee, Wednesday, Jan. 10, 2018, in San Francisco. Four Barrel had announced that it would temporarily change its name to the Tide, but now it is changing it back. Four Barrel coffee beans for sale on the shelves at Canyon Market in San Francisco, on Mon. January 8, 2018.