| Zmanim for 1 September 2018, Seattle, WA | |
| Alot HaShachar (16.1° below horizon) | 04:51AM |
| Alot HaShachar (72 minutes before sunrise) | 05:17AM |
| Earliest Tallit (11° below horizon) | 05:26AM |
| Earliest Tallit (10.2° below horizon) | 05:31AM |
| HaNetz HaChama | 06:29AM |
| Kriat Shema (M"A) | 09:13AM |
| Kriat Shema (GR"O) | 09:49AM |
| Tefila (M"A) | 10:31AM |
| Tefila (GR"O) | 10:55AM |
| Chatzot (GR"O) | 01:09PM |
| Chatzot (M"A) | 01:09PM |
| Mincha Gedola (GR"O) | 01:42PM |
| Mincha Gedola (M"A) | 01:48PM |
| Mincha K'tana (GR"O) | 05:02PM |
| Mincha K'tana (M"A) | 05:44PM |
| Plag HaMincha (GR"O) | 06:25PM |
| Plag HaMincha (M"A) | 07:22PM |
| Shkiat HaChama | 07:49PM |
| Tzait HaChochavim (5.95° below horizon) | 08:20PM |
| 7.08° below horizon | 08:27PM |
| 3 Medium Stars (7.5° below horizon) | 08:30PM |
| 3 Small Stars (8.75° below horizon) | 08:38PM |
| Rabbeinu Tam (sunset + 72 minutes) | 09:01PM |
| Sha'a Zmanit | 66 min |