| Zmanim for 12 September 2017, Seattle, WA | |
| Alot HaShachar (16.1° below horizon) | 05:08AM |
| Alot HaShachar (72 minutes before sunrise) | 05:31AM |
| Earliest Tallit (11° below horizon) | 05:41AM |
| Earliest Tallit (10.2° below horizon) | 05:46AM |
| HaNetz HaChama | 06:43AM |
| Kriat Shema (M"A) | 09:17AM |
| Kriat Shema (GR"O) | 09:53AM |
| Tefila (M"A) | 10:33AM |
| Tefila (GR"O) | 10:57AM |
| Chatzot (GR"O) | 01:04PM |
| Chatzot (M"A) | 01:04PM |
| Mincha Gedola (GR"O) | 01:36PM |
| Mincha Gedola (M"A) | 01:42PM |
| Mincha K'tana (GR"O) | 04:47PM |
| Mincha K'tana (M"A) | 05:29PM |
| Plag HaMincha (GR"O) | 06:06PM |
| Plag HaMincha (M"A) | 07:03PM |
| Shkiat HaChama | 07:26PM |
| Tzait HaChochavim (5.95° below horizon) | 07:57PM |
| 7.08° below horizon | 08:04PM |
| 3 Medium Stars (7.5° below horizon) | 08:07PM |
| 3 Small Stars (8.75° below horizon) | 08:14PM |
| Rabbeinu Tam (sunset + 72 minutes) | 08:38PM |
| Sha'a Zmanit | 63 min |