| Zmanim for 18 March 2018, Seattle, WA | |
| Alot HaShachar (16.1° below horizon) | 05:43AM |
| Alot HaShachar (72 minutes before sunrise) | 06:03AM |
| Earliest Tallit (11° below horizon) | 06:14AM |
| Earliest Tallit (10.2° below horizon) | 06:19AM |
| HaNetz HaChama | 07:15AM |
| Kriat Shema (M"A) | 09:40AM |
| Kriat Shema (GR"O) | 10:16AM |
| Tefila (M"A) | 10:52AM |
| Tefila (GR"O) | 11:16AM |
| Chatzot (GR"O) | 01:17PM |
| Chatzot (M"A) | 01:17PM |
| Mincha Gedola (GR"O) | 01:47PM |
| Mincha Gedola (M"A) | 01:53PM |
| Mincha K'tana (GR"O) | 04:48PM |
| Mincha K'tana (M"A) | 05:30PM |
| Plag HaMincha (GR"O) | 06:03PM |
| Plag HaMincha (M"A) | 07:00PM |
| Shkiat HaChama | 07:19PM |
| Tzait HaChochavim (5.95° below horizon) | 07:50PM |
| 7.08° below horizon | 07:56PM |
| 3 Medium Stars (7.5° below horizon) | 07:59PM |
| 3 Small Stars (8.75° below horizon) | 08:06PM |
| Rabbeinu Tam (sunset + 72 minutes) | 08:31PM |
| Sha'a Zmanit | 60 min |