These are the start and end times for the Fast of the 17th of Tammuz, which will be observed on Thursday:Jerusalem: Fast begins: 4:25 a.m. Fast ends: 8:16 p.m.Tel Aviv: Fast begins: 4:26 a.m. Fast ends: 8:14 p.m.Haifa: Fast begins: 4:23 a.m. Fast ends: 8:17 p.m.Tzfat: Fast begins: 4:21 a.m. Fast ends: 8:18 p.m.Be'er Sheva: Fast begins: 4:28 a.m. Fast ends: 8:14 p.m.Eilat: Fast begins: 4:32 a.m. Fast ends: 8:06 p.m.