| Zmanim for 1 March 2018, Seattle, WA | |
| Alot HaShachar (16.1° below horizon) | 05:17AM |
| Alot HaShachar (72 minutes before sunrise) | 05:36AM |
| Earliest Tallit (11° below horizon) | 05:47AM |
| Earliest Tallit (10.2° below horizon) | 05:52AM |
| HaNetz HaChama | 06:48AM |
| Kriat Shema (M"A) | 08:58AM |
| Kriat Shema (GR"O) | 09:34AM |
| Tefila (M"A) | 10:06AM |
| Tefila (GR"O) | 10:30AM |
| Chatzot (GR"O) | 12:21PM |
| Chatzot (M"A) | 12:21PM |
| Mincha Gedola (GR"O) | 12:48PM |
| Mincha Gedola (M"A) | 12:54PM |
| Mincha K'tana (GR"O) | 03:35PM |
| Mincha K'tana (M"A) | 04:17PM |
| Plag HaMincha (GR"O) | 04:44PM |
| Plag HaMincha (M"A) | 05:41PM |
| Shkiat HaChama | 05:54PM |
| Tzait HaChochavim (5.95° below horizon) | 06:25PM |
| 7.08° below horizon | 06:32PM |
| 3 Medium Stars (7.5° below horizon) | 06:34PM |
| 3 Small Stars (8.75° below horizon) | 06:42PM |
| Rabbeinu Tam (sunset + 72 minutes) | 07:06PM |
| Sha'a Zmanit | 55 min |