| Zmanim for 20 March 2018, Seattle, WA | |
| Alot HaShachar (16.1° below horizon) | 05:39AM |
| Alot HaShachar (72 minutes before sunrise) | 05:59AM |
| Earliest Tallit (11° below horizon) | 06:10AM |
| Earliest Tallit (10.2° below horizon) | 06:15AM |
| HaNetz HaChama | 07:11AM |
| Kriat Shema (M"A) | 09:37AM |
| Kriat Shema (GR"O) | 10:13AM |
| Tefila (M"A) | 10:50AM |
| Tefila (GR"O) | 11:14AM |
| Chatzot (GR"O) | 01:16PM |
| Chatzot (M"A) | 01:16PM |
| Mincha Gedola (GR"O) | 01:46PM |
| Mincha Gedola (M"A) | 01:52PM |
| Mincha K'tana (GR"O) | 04:49PM |
| Mincha K'tana (M"A) | 05:31PM |
| Plag HaMincha (GR"O) | 06:05PM |
| Plag HaMincha (M"A) | 07:02PM |
| Shkiat HaChama | 07:22PM |
| Tzait HaChochavim (5.95° below horizon) | 07:52PM |
| 7.08° below horizon | 07:59PM |
| 3 Medium Stars (7.5° below horizon) | 08:02PM |
| 3 Small Stars (8.75° below horizon) | 08:09PM |
| Rabbeinu Tam (sunset + 72 minutes) | 08:34PM |
| Sha'a Zmanit | 60 min |