sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-01.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-05-01
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:54:46 | 4h 54m 46s | |
| Astronomical Twilight | 04:54:46 | 05:19:45 | 24m 59s | |
| Nautical Twilight | 05:19:45 | 05:44:41 | 24m 56s | |
| Civil Twilight | 05:44:41 | 06:06:03 | 21m 22s | |
| Daylight | 06:06:03 | 18:16:40 | 12h 10m 37s | |
| Civil Twilight | 18:16:40 | 18:38:02 | 21m 22s | |
| Nautical Twilight | 18:38:02 | 19:02:58 | 24m 56s | |
| Astronomical Twilight | 19:02:58 | 19:27:57 | 24m 59s | |
| Night | 19:27:57 | 23:59:59 | 4h 32m 2s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-05-01.
| Sunrise | Solar noon | Sunset | |
| Time | 06:06:03 | 12:11:21 | 18:16:40 |
| Azimuth | 75.1° | 0° | 285.1° |
| Day Length |  |
12h 10m 37s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 737 243 km93 663 780 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 | -73.3° | 350° |
| 100 | -69.7° | 35.5° |
| 200 | -58.6° | 57.5° |
| 300 | -45.2° | 66.9° |
| 400 | -31.2° | 71.5° |
| 500 | -16.9° | 73.9° |
| 600 | -2.4° | 75° |
| 700 | 12.1° | 75.1° |
| 800 | 26.5° | 74.2° |
| 900 | 40.9° | 71.6° |
| 1000 | 54.9° | 66° |
| 1100 | 67.9° | 52.2° |
| 1200 | 76.4° | 12.1° |
| 1300 | 72.2° | 318.8° |
| 1400 | 60.2° | 297.9° |
| 1500 | 46.4° | 290.1° |
| 1600 | 32.2° | 286.7° |
| 1700 | 17.7° | 285.2° |
| 1800 | 3.3° | 285° |
| 1900 | -11.2° | 285.7° |
| 2000 | -25.6° | 287.6° |
| 2100 | -39.7° | 291.2° |
| 2200 | -53.4° | 298.4° |
| 2300 | -65.6° | 314° |
| 2400 | -73° | 350.3° |