| Zmanim for 20 September 2018, Seattle, WA | |
| Alot HaShachar (16.1° below horizon) | 05:22AM |
| Alot HaShachar (72 minutes before sunrise) | 05:42AM |
| Earliest Tallit (11° below horizon) | 05:53AM |
| Earliest Tallit (10.2° below horizon) | 05:58AM |
| HaNetz HaChama | 06:54AM |
| Kriat Shema (M"A) | 09:22AM |
| Kriat Shema (GR"O) | 09:58AM |
| Tefila (M"A) | 10:35AM |
| Tefila (GR"O) | 10:59AM |
| Chatzot (GR"O) | 01:02PM |
| Chatzot (M"A) | 01:02PM |
| Mincha Gedola (GR"O) | 01:32PM |
| Mincha Gedola (M"A) | 01:38PM |
| Mincha K'tana (GR"O) | 04:36PM |
| Mincha K'tana (M"A) | 05:18PM |
| Plag HaMincha (GR"O) | 05:53PM |
| Plag HaMincha (M"A) | 06:50PM |
| Shkiat HaChama | 07:10PM |
| Tzait HaChochavim (5.95° below horizon) | 07:40PM |
| 7.08° below horizon | 07:47PM |
| 3 Medium Stars (7.5° below horizon) | 07:50PM |
| 3 Small Stars (8.75° below horizon) | 07:57PM |
| Rabbeinu Tam (sunset + 72 minutes) | 08:22PM |
| Sha'a Zmanit | 61 min |