| Zmanim for 1 April 2018, Seattle, WA | |
| Alot HaShachar (16.1° below horizon) | 05:11AM |
| Alot HaShachar (72 minutes before sunrise) | 05:34AM |
| Earliest Tallit (11° below horizon) | 05:44AM |
| Earliest Tallit (10.2° below horizon) | 05:49AM |
| HaNetz HaChama | 06:46AM |
| Kriat Shema (M"A) | 09:23AM |
| Kriat Shema (GR"O) | 09:59AM |
| Tefila (M"A) | 10:39AM |
| Tefila (GR"O) | 11:03AM |
| Chatzot (GR"O) | 01:12PM |
| Chatzot (M"A) | 01:12PM |
| Mincha Gedola (GR"O) | 01:44PM |
| Mincha Gedola (M"A) | 01:50PM |
| Mincha K'tana (GR"O) | 04:57PM |
| Mincha K'tana (M"A) | 05:39PM |
| Plag HaMincha (GR"O) | 06:18PM |
| Plag HaMincha (M"A) | 07:15PM |
| Shkiat HaChama | 07:39PM |
| Tzait HaChochavim (5.95° below horizon) | 08:10PM |
| 7.08° below horizon | 08:17PM |
| 3 Medium Stars (7.5° below horizon) | 08:20PM |
| 3 Small Stars (8.75° below horizon) | 08:27PM |
| Rabbeinu Tam (sunset + 72 minutes) | 08:51PM |
| Sha'a Zmanit | 64 min |