sun .5deg.comIsabela, Puerto Rico (Isabela Barrio-Pueblo) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-21.
All times are shown in Isabela local time (GMT-04:00
).
Night, Twilight, and Daylight Times in Isabela for this day: 2026-05-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:32:18 | 4h 32m 18s | |
| Astronomical Twilight | 04:32:18 | 05:00:57 | 28m 39s | |
| Nautical Twilight | 05:00:57 | 05:28:54 | 27m 57s | |
| Civil Twilight | 05:28:54 | 05:52:28 | 23m 34s | |
| Daylight | 05:52:28 | 18:56:58 | 13h 4m 30s | |
| Civil Twilight | 18:56:58 | 19:20:32 | 23m 34s | |
| Nautical Twilight | 19:20:32 | 19:48:29 | 27m 57s | |
| Astronomical Twilight | 19:48:29 | 20:17:08 | 28m 39s | |
| Night | 20:17:08 | 23:59:59 | 3h 42m 51s |
Sunrise, Sunset and Solar noon here: Isabela, PR, for day: 2026-05-21.
| Sunrise | Solar noon | Sunset | |
| Time | 05:52:28 | 12:24:43 | 18:56:58 |
| Azimuth | 68.4° | 0° | 291.7° |
| Day Length |  |
13h 4m 30s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 428 507 km94 093 312 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 | -50.9° | 350.7° |
| 100 | -50.5° | 13° |
| 200 | -44.9° | 32.3° |
| 300 | -35.8° | 46.5° |
| 400 | -24.7° | 56.4° |
| 500 | -12.3° | 63.6° |
| 600 | 0.7° | 69° |
| 700 | 14.2° | 73.1° |
| 800 | 27.9° | 76.5° |
| 900 | 41.8° | 79.1° |
| 1000 | 55.8° | 81.1° |
| 1100 | 69.9° | 81.7° |
| 1200 | 83.9° | 73° |
| 1300 | 81.6° | 283° |
| 1400 | 67.5° | 278.3° |
| 1500 | 53.5° | 279.2° |
| 1600 | 39.5° | 281.3° |
| 1700 | 25.6° | 284.1° |
| 1800 | 11.9° | 287.6° |
| 1900 | -1.5° | 291.9° |
| 2000 | -14.4° | 297.6° |
| 2100 | -26.5° | 305.1° |
| 2200 | -37.4° | 315.7° |
| 2300 | -46° | 330.7° |
| 2400 | -50.7° | 350.7° |