sun .5deg.comIsabela, Puerto Rico (Isabela Barrio-Pueblo) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-04-21.
All times are shown in Isabela local time (GMT-04:00
).
Night, Twilight, and Daylight Times in Isabela for this day: 2026-04-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:51:20 | 4h 51m 20s | |
| Astronomical Twilight | 04:51:20 | 05:18:02 | 26m 42s | |
| Nautical Twilight | 05:18:02 | 05:44:21 | 26m 19s | |
| Civil Twilight | 05:44:21 | 06:06:44 | 22m 23s | |
| Daylight | 06:06:44 | 18:46:47 | 12h 40m 3s | |
| Civil Twilight | 18:46:47 | 19:09:10 | 22m 23s | |
| Nautical Twilight | 19:09:10 | 19:35:30 | 26m 20s | |
| Astronomical Twilight | 19:35:30 | 20:02:11 | 26m 41s | |
| Night | 20:02:11 | 23:59:59 | 3h 57m 48s |
Sunrise, Sunset and Solar noon here: Isabela, PR, for day: 2026-04-21.
| Sunrise | Solar noon | Sunset | |
| Time | 06:06:44 | 12:26:46 | 18:46:47 |
| Azimuth | 77.2° | 180° | 282.9° |
| Day Length |  |
12h 40m 3s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 360 725 km93 429 823 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 | -59.1° | 346.9° |
| 100 | -58.7° | 15.6° |
| 200 | -52.1° | 38.9° |
| 300 | -41.7° | 54.2° |
| 400 | -29.5° | 64.2° |
| 500 | -16.3° | 71.2° |
| 600 | -2.6° | 76.7° |
| 700 | 11.4° | 81.2° |
| 800 | 25.5° | 85.4° |
| 900 | 39.7° | 89.8° |
| 1000 | 53.9° | 95.3° |
| 1100 | 68° | 104.4° |
| 1200 | 80.7° | 134.4° |
| 1300 | 79.7° | 231.2° |
| 1400 | 66.7° | 256.9° |
| 1500 | 52.6° | 265.4° |
| 1600 | 38.4° | 270.7° |
| 1700 | 24.2° | 275.1° |
| 1800 | 10.1° | 279.3° |
| 1900 | -3.8° | 284° |
| 2000 | -17.5° | 289.5° |
| 2100 | -30.5° | 296.9° |
| 2200 | -42.6° | 307.3° |
| 2300 | -52.7° | 323.2° |
| 2400 | -58.7° | 347.2° |