| Zmanim for 23 December 2018, Seattle, WA | |
| Alot HaShachar (16.1° below horizon) | 06:15AM |
| Alot HaShachar (72 minutes before sunrise) | 06:44AM |
| Earliest Tallit (11° below horizon) | 06:47AM |
| Earliest Tallit (10.2° below horizon) | 06:52AM |
| HaNetz HaChama | 07:56AM |
| Kriat Shema (M"A) | 09:26AM |
| Kriat Shema (GR"O) | 10:02AM |
| Tefila (M"A) | 10:20AM |
| Tefila (GR"O) | 10:44AM |
| Chatzot (GR"O) | 12:08PM |
| Chatzot (M"A) | 12:08PM |
| Mincha Gedola (GR"O) | 12:29PM |
| Mincha Gedola (M"A) | 12:35PM |
| Mincha K'tana (GR"O) | 02:35PM |
| Mincha K'tana (M"A) | 03:17PM |
| Plag HaMincha (GR"O) | 03:28PM |
| Plag HaMincha (M"A) | 04:25PM |
| Shkiat HaChama | 04:21PM |
| Tzait HaChochavim (5.95° below horizon) | 04:57PM |
| 7.08° below horizon | 05:04PM |
| 3 Medium Stars (7.5° below horizon) | 05:07PM |
| 3 Small Stars (8.75° below horizon) | 05:16PM |
| Rabbeinu Tam (sunset + 72 minutes) | 05:33PM |
| Sha'a Zmanit | 42 min |