| Zmanim for 20 January 2018, Seattle, WA | |
| Alot HaShachar (16.1° below horizon) | 06:11AM |
| Alot HaShachar (72 minutes before sunrise) | 06:36AM |
| Earliest Tallit (11° below horizon) | 06:42AM |
| Earliest Tallit (10.2° below horizon) | 06:47AM |
| HaNetz HaChama | 07:48AM |
| Kriat Shema (M"A) | 09:28AM |
| Kriat Shema (GR"O) | 10:04AM |
| Tefila (M"A) | 10:25AM |
| Tefila (GR"O) | 10:49AM |
| Chatzot (GR"O) | 12:20PM |
| Chatzot (M"A) | 12:20PM |
| Mincha Gedola (GR"O) | 12:43PM |
| Mincha Gedola (M"A) | 12:49PM |
| Mincha K'tana (GR"O) | 02:59PM |
| Mincha K'tana (M"A) | 03:41PM |
| Plag HaMincha (GR"O) | 03:56PM |
| Plag HaMincha (M"A) | 04:53PM |
| Shkiat HaChama | 04:53PM |
| Tzait HaChochavim (5.95° below horizon) | 05:27PM |
| 7.08° below horizon | 05:34PM |
| 3 Medium Stars (7.5° below horizon) | 05:37PM |
| 3 Small Stars (8.75° below horizon) | 05:44PM |
| Rabbeinu Tam (sunset + 72 minutes) | 06:05PM |
| Sha'a Zmanit | 45 min |