sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-04-19.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-04-19
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:58:32 | 4h 58m 32s | |
| Astronomical Twilight | 04:58:32 | 05:23:05 | 24m 33s | |
| Nautical Twilight | 05:23:05 | 05:47:36 | 24m 31s | |
| Civil Twilight | 05:47:36 | 06:08:37 | 21m 1s | |
| Daylight | 06:08:37 | 18:18:11 | 12h 9m 34s | |
| Civil Twilight | 18:18:11 | 18:39:12 | 21m 1s | |
| Nautical Twilight | 18:39:12 | 19:03:43 | 24m 31s | |
| Astronomical Twilight | 19:03:43 | 19:28:16 | 24m 33s | |
| Night | 19:28:16 | 23:59:59 | 4h 31m 43s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-04-19.
| Sunrise | Solar noon | Sunset | |
| Time | 06:08:37 | 12:13:24 | 18:18:11 |
| Azimuth | 79° | 0° | 281.1° |
| Day Length |  |
12h 9m 34s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 259 852 km93 367 143 mi
0°= North, 180°=South
Solar noon
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -77° | 344.6° |
| 100 | -73° | 42.2° |
| 200 | -60.8° | 64° |
| 300 | -46.8° | 72.1° |
| 400 | -32.4° | 76° |
| 500 | -17.8° | 78° |
| 600 | -3.1° | 79° |
| 700 | 11.6° | 79.2° |
| 800 | 26.4° | 78.6° |
| 900 | 41° | 76.9° |
| 1000 | 55.5° | 72.9° |
| 1100 | 69.4° | 62.2° |
| 1200 | 80° | 20° |
| 1300 | 75.2° | 309.7° |
| 1400 | 62° | 290.7° |
| 1500 | 47.7° | 284.7° |
| 1600 | 33.1° | 282.2° |
| 1700 | 18.4° | 281.1° |
| 1800 | 3.7° | 281° |
| 1900 | -11° | 281.7° |
| 2000 | -25.7° | 283.2° |
| 2100 | -40.2° | 286.1° |
| 2200 | -54.4° | 291.9° |
| 2300 | -67.6° | 305.4° |
| 2400 | -76.7° | 345.2° |