sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-03-18.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-03-18
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:10:25 | 5h 10m 25s | |
| Astronomical Twilight | 05:10:25 | 05:34:26 | 24m 1s | |
| Nautical Twilight | 05:34:26 | 05:58:26 | 24m 0s | |
| Civil Twilight | 05:58:26 | 06:19:03 | 20m 37s | |
| Daylight | 06:19:03 | 18:25:38 | 12h 6m 35s | |
| Civil Twilight | 18:25:38 | 18:46:15 | 20m 37s | |
| Nautical Twilight | 18:46:15 | 19:10:15 | 24m 0s | |
| Astronomical Twilight | 19:10:15 | 19:34:16 | 24m 1s | |
| Night | 19:34:16 | 23:59:59 | 4h 25m 43s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-03-18.
| Sunrise | Solar noon | Sunset | |
| Time | 06:19:03 | 12:22:21 | 18:25:38 |
| Azimuth | 91.2° | 180° | 269° |
| Day Length |  |
12h 6m 35s |  |
Distance Earth-Sun (Center-to-center
12:00):
148 900 469 km92 522 462 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 | -84.2° | 273.3° |
| 100 | -80.7° | 87.9° |
| 200 | -65.7° | 89.4° |
| 300 | -50.7° | 90° |
| 400 | -35.8° | 90.4° |
| 500 | -20.8° | 90.7° |
| 600 | -5.8° | 91.1° |
| 700 | 9.2° | 91.5° |
| 800 | 24.2° | 92.1° |
| 900 | 39.2° | 92.9° |
| 1000 | 54.2° | 94.3° |
| 1100 | 69.1° | 97.6° |
| 1200 | 83.6° | 116° |
| 1300 | 80.3° | 253.4° |
| 1400 | 65.6° | 263.7° |
| 1500 | 50.6° | 266.3° |
| 1600 | 35.6° | 267.5° |
| 1700 | 20.7° | 268.3° |
| 1800 | 5.7° | 268.8° |
| 1900 | -9.3° | 269.2° |
| 2000 | -24.3° | 269.7° |
| 2100 | -39.3° | 270.1° |
| 2200 | -54.3° | 270.7° |
| 2300 | -69.3° | 271.7° |
| 2400 | -84.3° | 277.3° |